Members of the Organising Committee - Kenya Agricultural ...

12 th KARI Biennial Scientific Conference 

Members of the Organising Committee 

Organising Committee 

Chairperson 

Alternate Chairperson 

Secretary 

Alternate Secretary 

Co‐opted Institutions 

Steering Committee 

Chairperson 


Secretary 


Member 

Member 

Member 

Member 

Member 

Member 

Member 

Member 

Co‐opted Member 

Dr. Joseph G. Mureithi 

Mr. Francis H. Kiriro 

Dr. Jane Wamuongo 

Dr. Festus Murithi 

Ministry of Agriculture, Ministry of Livestock and Fisheries 

Development, University of Nairobi and National Council for 

Science and Technology 

Mr. George M. Karanja 

Mr. Francis H. Kiriro 



Dr. Lusike A. Wasilwa 

Mr. S. Ole Sinkeet 

Dr. Foustine Wandera 

Dr. Leonard W. Wamae 

Dr. David M. Mwangi 

Dr. Geofrey M. Kamau 

Ms. Asenath M. Nyaga 

Dr. Anthony Esilaba 

Dr. Joseph Mureithi & Mr. Ted Njagi 

Technical and Publications sub‐Committee 

Chairperson 


Alternate Chairperson Dr. Geofrey M. Kamau 

Secretary 

Mr. Koinange Mukundi 

Member 

Dr. Jack O. Ouda 

Member 


Member 

Dr. David M. Mwangi 

Member 

Mrs. Rachel A. Rege 

Member 

Dr. Lutta Mohammad 

Member 

Mr. Martin Kivui 

Member 

Dr. Lawrence Mose 

Member 


Member 


Member 

Mr. Victor Ngatiri 

Member 

Mr. Victor Wasike 

Member 

Mr. Dennis Ochieng 

Member 

Mr. Mwangi Mwareri 

Finance and Administration sub‐Committee 

Chairperson 


Alternate Chairperson Mr. David W Muriithi 

Secretary 

Dr. Maureen Miruka 

Member 

Dr. Festus M. Muriithi 

Member 


1


Member 

Member 

Member 

Member 

Member 

Member 

Member 

Mr. Lucas Oluoch 



Dr. Leonard W. Wamae 

Ms. W. Nyangweso 

Mr. F. Gitahi Kahuro 

Dr. George Keya 

Projects Evaluation sub‐committee 

Chairperson 

Dr. Anthony O. Esilaba 

Alternate Chairperson Dr. Lawrence Mose 

Secretary 

Dr. Rosemary Emongor 


Dr. Lutta Muhammad 

Member 

Dr. Joseph A.W. Ochieng 

Member 

Mrs. Violet O. Kirigua 

Member 

Mr. P. T. Kibet 

Member 

Mr. James N. Mwangi 

Member 


Member 

Dr. Zachariah Kinyua 

Member 

Dr. Joseph Nginyi 

Logistics sub‐committee 

Chairperson 


Secretary 


Member 

Member 

Member 

Member 

Member 

Member 

Member 

Chief Rapporteur 


Mr. Benjamin G. Onyancha 

Mrs. Elizabeth W. Munyori 

Dr. Wellington M. Mulinge 

Mr. H. Mbaluku 

Mr. Raphael Ngige 

Mr. Thomas M. M. Osege 

Mr. Jackson K. Nkoroi 

Ms. Joyce Ciira 

Mrs. Violet Kirigua 

Mr. Tom Subano 

Dr. Jack Ouda 

2


Conference at a Glance 

Time Monday Tuesday Wednesday Thursday Friday 

8.00‐10.00 Session 1: MCH 

Opening Ceremony 

SESSION 4A: MCH 

Food Crops: 

Improving food 

production along 

the value chain 

SESSION 8A: MCH 

Natural Resource 

Management: 

Sustainable Use 

Session 12A: MCH 

Horticulture and 

Industrial Crops: 

National and Global 

perspectives of 

Horticultural Crops 


Outreach and 

Partnerships: 

Technology 

Packaging 

Session 4B: BR 

Animal Production 

/ Health: Products, 

standards and 

markets 


Socioeconomics: 

Focus on Food 

Crops 

10.00‐10.30 Health Break 

10.30‐13.00 Session 2: MCH 

Round Table Discussions 

on Agricultural Product 

Value Chains 


Global Aspects of 

Groundnut 

Research 

(PeanutCRSP) 


Crop Health: Local 

and International 


crop pest and 

disease 

management 

(CABI Africa) 


Biotechnology and 

Biodiversity: 

Harnessing 

biotechnology for 

agricultural 

development 


Food Crops: 

Improving Food 

Production Along 

the Value Chain 

13.00‐14.00 Lunch 

14.00‐16.00 Session 3: MCH 

Socio economics: Focus 

on Value Chain Research 



Management: 

Focus on Climate 

Change 


Sugarcane 

commercialization: 

An overview of the 

sugar sub‐sector 

(KESREF) 

16.00‐17.30 POSTER SESSION 


Mobilizing 

biosciences for 

Africa’s 

development: 

Graduates at the 

BecA‐ILRI Hub 


Pasture and 

Fodder: Production 

and 

Commercialization 


Socio economics: 

Focus on 


Industrial Crops 


Crop Health: 

Nematodes the 

hidden crop enemy 


Crop Health: 

Helping smallholder 

farmers manage 

pests and diseases 


Socio economics: 

Focus on Livestock 

17.30‐18.00 Health Break 

16.00‐20.00 ISO 17025 Celebration 

Cocktail 

MCH = Main Conference Hall; BR = Board Room 

Special Sessions 

KESREF = Kenya Sugar Research Foundation 

PeanutCRSP = Peanut Collaborative Research Support Program 

CABI Africa = Empowering smallholder communities in Africa 

BecA‐ILRI Hub = Biosciences eastern and central Africa (BecA)‐ILRI Hub 


Food Crops: 

Improving food 

production along 

the value chain 








Crop Health: 

Helping smallholder 

farmers manage 

pests and diseases 


Outreach and 

Partnerships: 

Technology 

Packaging 


Food Crops: Focus 

on root and tuber 

crops 



Management: 

Sustainable Use 





perspectives 


Animal Production 

/ Health: Products, 

standards and 

markets 

Session 17: MCH 

Outreach and 

Partnerships: 

Technology 

Transfer 


Best research 

projects 


Closing Ceremony 

3


Map Showing KARI Headquarters Conference Locations 

6 

7 

To the warehouse and 

petrol station 

5 

4 

8 

2 

3 

9 

1 

To the conference 

hall 

Key: 

Kaptagat Road 

10 

1. The Director KARI parking lot 

2. Exhibition area 1 

3. The Director KARI reception 

4. The Boardroom (2 nd floor main building) 

5. Exhibition area 2 

6. Poster area 

7. The Main conference hall 

8. Rooms for the judges 

9. The cafeteria 

10. The main gate 

4


Floor Map for Main Conference Hall 

Store/changing 

room 

Stage 

Store/changing 

room 

Entrance porch 

Hall/auditorium 

Entrance porch 

Gents 

Ladies 

Office store 

Big seminar room 

Small seminar room 

The main entrance 

5


Registration Hours 

1. The registration desk will be located near the main conference hall. 

2. Participants will be able to register, pay, and collect conference materials daily from 7.30 am. 

3. Refunds or reimbursements will be processed from Tuesday 10 th November 2010 (please notify the 

Conference Secretariat in the big seminar room [see floor map]). 

5. There will be four registration points for those with surnames (second names) beginning with: 

• A to H (Position 1) 

• I to L (Position 2) 

• M to O (Position 3) 

• P to Z (Position 4) 

Conference Bag Collection 

1. Registered participants should collect registration confirmation note from the Secretariat to enable bag 

collection. It is advisable to register early to shorten this process. 

2. Bags will be provided at a separate desk in the Secretariat. 

Name Tags 

Please wear your name tag to all Conference activities all the time. Incase you loose it please notify the 

secretariat. The name tags are your identification and allow you access to the Conference facilities 

Conference 

Round Table Discussion 

Three round table discussions with select policy makers, researchers, private sector and bankers will be held 

to discuss agricultural issues. 

Oral presentations 

There will be a main conference hall and the board room for parallel sessions. The halls allocations will be 

posted on the NOTICE BOARD DAILY. 

Side events 

Side events are scheduled during the parallel sessions (Kenya Sugar Research Foundation [KESREF], CABI‐ 

Kenya, Peanut CRSP (Collaborative Research Support Project). Please identify these sessions ahead of time in 

the book of Abstracts/Programme. 

Exhibitions 

Exhibitors will display near the Main Conference Hall. Exhibitors will be limited to no more than 4 staff per 

stand on any one particular day. These will be allowed into lunch and teas like other participants. Any extra 

stand participant will be charged KES 4,000 (50USD) per day, to cover teas and lunch. 

Technical Posters 

Several technical posters will be displayed near the main conference hall. The posters will be displayed 

according to thematic areas using numbers allocated in book of abstracts. Please visit the registration desk 

to collect your poster number and put‐up your poster at the correct location i.e. the place with your number. 

Posters will be displayed throughout the Congress duration. All posters should be removed by respective 

authors on Friday after the closing ceremony. 

Conference Logistics: Transport logistics for daily commuters from Nairobi and its environs 

1. KARI will provide transport from the Nairobi City Centre (Kencom Bus Stop). There will be minibuses clearly 

marked with the KARI logo. The buses will depart daily from this point at 7.15 a.m. 

2. At the end of the sessions in the evening, minibuses will drop participants at the same location in the town 

centre. Evening departures will be posted daily on the information board. 

6


Presentation guidelines 

Oral Presentations 

Keynote presentations 

1. The time for keynote presentations is 30 minutes 

2. A joint discussion will commence at the end of the session 

Thematic presentations 

1. The time for thematic presentations is 20 minutes plus 10 minutes for questions. 

Oral presentations 

1. The time for oral presentations is 12 minutes plus 3 minutes for questions 

General guidelines for oral presentations 

1. All PowerPoint presentations should be submitted to the Conference Secretariat a day before the 

presentation. 

2. Alarms will be sounded at 10, 12 and 15 minutes. The chairperson should stop the speaker at 15 minutes. 

3. It is important that presenters adhere to the set times. 

Poster Presentations 

1. Posters should be displayed on Monday morning from 7.00 am at the set location 

2. Posters will be displayed throughout the conference 

3. Posters will be presented by at least one author at the poster session. 

Value Chain Exhibitors 

1. Invited value chain exhibitors will set up on Sunday 8 th November 2010 

2. Exhibitors should provide a list of all items required for set up 

3. Exhibitors should send in advance names of all participants 

7


Programme 

DAY 1: MONDAY 8 NOVEMBER 2010 

Time 

Event 

0730‐0830 Registration of Participants 

SESSION 1: Opening Ceremony 

Venue: Main Conference Hall 

Chairperson: Dr. Romano M. Kiome (Permanent Secretary, Ministry of Agriculture) 

Rapporteur: Dr. Ephraim A. Mukisira (Director KARI) 

0830‐0900 OFFICIAL OPENING 

Introduction: 

Dr. Ephraim A. Mukisira, Director KARI 

Opening remarks: Prof. Ole Moi Yoi, Chairman KARI BoM 

Dr. Romano M. Kiome, Permanent Secretary MoA 

Official opening: 

0900‐0930 Health Break 

Hon. Dr. Sally Kosgei, M.P., Minister for Agriculture 

Launch of ISO Accreditation 17025: 2005 Laboratory Certification of KARI‐Kabete Laboratories 

Dr. Ephraim A. Mukisira 

0930‐1000 Keynote address 1: Delivery of Vision 2030: Challenges and Opportunities 

Mr. Mugo Kibati 

1000‐1030 Keynote address 2: Towards an effective National Agriculture Research Systems (NARS) 

Prof. Shellemiah Keya 

1030‐1100 Keynote address 4: Insect based enterprise and bio energy ventures: A source of livelihoods 

for the poor 

Prof. Suresh Raina 

SESSION 2: Round Table Discussions on Agricultural Product Value Chains 

Moderator: Dr. Joseph G. Mureithi/GTZ‐PSDA 

Rapporteur: Dr. Antony Kilewe 

1100‐1300 

Panellist 1: Value chain Development – An overview 

Reimund Hoffmann (PSDA ) 

Panellist 2: Selecting a value chain 

Jeremiah Nyori Mbugua (JKUAT/ ATC) 

Panellist 3: Value chain analysis and determining the chain upgrading strategy 

Arshfod Ngugi (PSDA) 

Panellist 4: Implementation of VCs and supportive action 

Fred Ogana (Technoserve) 

Panellist 5: Facilitating the chain development process 

8


S.P. Omondi (KARI) 

Panellist 6: Monitoring and managing impact 

Dr Mutunga (KENFAP) 

Panellist 7: Mainstreaming and institutionalision of value chain approach 

Prof. John Nderitu (Mt Kenya University) 

Discussion 

1300‐1400 Lunch Break 

SESSION 3: Socio‐economics: Agricultural policy, livelihoods, technology adoption and 

marketing: Value Chain Research 


Chairperson: Dr. Festus Murithi 

Rapporteur: Dr. Elizabeth Nambiro 

Time Code Presentation 

1400‐1430 Thematic paper: The role of socio economics and policy research in enhancing 

Agricultural Product Value Chains 

Prof. Joseph Karugia (ILRI) 

1430‐1445 KC‐103 Policy implementation and its economic impact on potato marketing value 

chain in Kenya ‐ Kasina M. and Nderitu J. H. 

1445‐1500 KC‐051 Economic Analysis of Jatropha carcus Potential for Bio‐diesel Production in 

Kenya – Wekesa L., Ng’ethe R., Esilaba A. and Muturi G. 

1500‐1515 KC‐161 Analysis of Mushroom Value Chain in Kenya ‐ Odendo M., Kirigua V., Kimenju 

J.W., Musieba F., Wasilwa L. A. and Orina M. 

1515‐1530 KC‐201 The evolution and organising of cassava value chains in global trade 

landscape: Lessons from Thailand ‐ Tijaja J. 

1530‐1545 KC‐095 Enterprise prioritization and implications for soil fertility management and 

value chain research: The case of Kiambu district ‐ Maina, F.W., Karugia J. T., 

Nyikal R. A. and Kimani S.K. 

1545‐1600 KC‐027 The rice value chain in Kenya with reference to rice producers ‐ Emongor, 

R.A. 1 , Murithi, F.M. 1 , Ndirangu, S. N 2 ., Kitaka, D.M. 2 , and Walela, B. M 2 . 

1600‐1615 KC‐220 Cassava market demand analysis for improved commercialization in Kenya 

Wambua, J.M. ,Dibo, A., Mulinge, W., Mose, L., Odweso, F., Baiya, 

F.M. and Murithi, F. 

1615‐1700 KC‐007 The status of good dairy farming practices on small‐scale farms in central 

highlands of Kenya ‐ Omondi S. P. W. and Meinderts J. 

1700‐1715 KC‐113 Socio‐economic factors influencing smallholder banana farmers’ participation 

in banana producer group marketing channel in Murang’a south district – 

Matere S., Karugia J., Mbatia O. L. and Ernest 

1715‐1730 KC‐037 Adoption of commercial poultry production among peri‐urban farmers in 

Kericho Municipality, Kenya ‐ Ngeno V., Lagat B. and Kipsat M. J. 

Health Break 

1800‐2000 Cocktail for the Celebration of attainment ISO 17025: 2005 Laboratory Certification 

9


DAY 2: TUESDAY 9 NOVEMBER 2010 

SESSION 4A: Food Crops: Improving Food Production Along the Value Chain 


Chairperson: Dr. Joseph A. W. Ochieng 

Rapporteur: Dr. H. M. Saha 


0800‐0815 KC‐225 The Non‐destructive Estimators of Dry matter Yield and the Nutritive Value 

Parameters of Fodder Maize in the selection of dual‐purpose maize ‐ Kang’ara 

J.N.N., D. Friesen C.J Mutinda, S. Amboga and I.N. Mwangi 

0800‐0845 KC‐194 Effect of maize border crop placement distance on aphids and aphidtransmitted 

virus diseases in potato – Muthomi J. W., T. N. Kinyungu, J. H. 

Nderitu, F. M. Olubayo and J. N. Kabira 

0830‐0845 KC‐060 Agronomic and financial implications of using farm‐saved seed from naturally 

segregating certified maize hybrids by smallholder farmers ‐ Macharia C. N., 

Njeru C. M., Gichangi A., Shiluli M. S. and Ombakho G. A. 

0845‐0900 KC‐117 Potato (Solanum tuberosum) minituber production using aeroponics: Another 

arrow in the quiver? ‐ Lung’aho C., Nyongesa M., Mbiyu M.W., Ng’ang’a N. 

M., Kipkoech D. N., Pwaipwai P. and Karinga J. 

0900‐0915 KC‐178 Improving crop productivity of maize, cassava and sweet potato in the coastal 

lowlands of Kenya through provision of high quality seed ‐ Shuma J. M., Weru 

S. and Muli B. M. 

0915‐0930 KC‐057 Participatory cassava variety selection in western Kenya ‐ Akhwale M. S., 

Obiero H. M., Njarro O. K., Mpapale J. S. and Otunga B. M. 

0930‐0945 KC‐176 Performance of orange‐fleshed sweet potato as influenced by genotype, 

harvesting regime and farmer preference ‐ Muli M. B. and Agili S. 

0945‐1000 KC‐147 Harnessing microbial synergies for bush bean production under low nitrogen 

and phosphorus in eastern Kenya ‐ Muthamia J. G. N., Vanderlyden J., 

Ramaekers L., Kimani P., Mbugua G. and Micheni A. 


10


SESSION 4B: Animal Production / Health: Products, Standards and Markets 

Venue: Board Room 

Chairperson: Dr. David M. Mwangi 

Rapporteur: Dr. Grace Murilla 


0800‐0830 KC‐164 The potential of supplementing scavenging chickens with diets with different 

energy and protein levels in the morning and afternoon ‐ Okitoi, L.O., 

Kabuage L.W., Muinga R.W. and Badamana M.S. 

0800‐0845 KC‐119 Characterization of indigenous chicken production systems in Kenya: 

Household flock structure, dynamics and breeding practices ‐ Okeno T. O., 

Kahi A. K. and Peters J. K. 

0830‐0845 KC‐107 Non genetic sources of variation in lactation curve traits of dairy cattle in 

Kenya ‐ Wasike C. B. , Magothe T. M., Kahi A. K. and Peters K. J. 

0845‐0900 KC‐160 Community Capacity to Predict Livestock Forage Production Against 

Phytomass Growth Model (PHYGROW) Outputs in Pastoral and Agropastoral 

Areas of Southern Kenya ‐ Muthiani E. N., Kirwa E.C. and Mnene W.N. 

0900‐0915 KC‐165 Effects of condensed tannins from Leucaena species on apparent nitrogen 

digestibility and performance in broiler chicks ‐ Kariuki I.W. and Norton B.W. 

0915‐0930 KC‐127 Farmer perceptions on sustainable agricultural practices for increased maize 

and dairy production on small holder farms in central Kenya – Mbure G. N., 

Kathuku A. N., Njihia S. N., Saitoti Z., Kaiyare J. M. and Ngae G.N. 

0930‐0945 KC‐179 Genetic diversity and population structure of Glossina pallidipes Austen: 

temporal and seasonal perspectives ‐ Ouma J. O. and Krafsur E. S. 

0945‐1000 KC‐024 The current status of camel (Camelus dromedarius) calf management among 

pastoral communities of northern Kenya ‐ Kuria S. G., Tura I., Walaga H. K. 

and Lesuper J. 


SESSION 5A: Global Aspects of Groundnut Research 


Chairperson: Dr. Boris Bravo‐Ureta (University of Connecticut) 

Rapporteur: Ms. Violet Kirigua 


1030‐1100 Thematic paper: “Mycotoxins, nutrition and health: What is the contribution of groundnuts and 

maize in Africa?” 

Dr. Tim Williams (University of Georgia) 

1100‐1115 GR‐1 Technology, managerial performance and productivity gaps: A conceptual 

framework for groundnut farming ‐ Bravo‐Ureta B., Njuki E., and Kihaga, A. 

1130‐1145 GR‐2 Groundnut Research in Uganda: Yield increases and diseases resistances ‐ 

Okelo D., and Deom M. 

1145‐1200 GR‐3 A preliminary analysis of yield differences in groundnuts between research 

and non‐research farmers in Kenya ‐ Kidula N., Okoko N., Bravo‐Ureta B., 

11


Kihaga A., and Thuo, M. 

1200‐1215 KC‐191 Participatory evaluation and dissemination of improved groundnut varieties 

and technologies for processing and utilization ‐ Okoko N., Kidula N., Wasilwa 

L. A., Makini F., Murithi F. and Graham K. 

1215‐1230 GR‐4 Peanut CRSP Experiences on Peanut Sector development 

Williams T. and Fonseca C. 

1230‐1300 General Q&A and Discussion 

1300‐1400 Lunch break 

SESSION 5B: Biotechnology and Biodiversity: Harnessing Biotechnology for Agricultural 

Development 


Chairperson: Dr. Christopher Ngichabe 

Rapporteur: Ms. Violet Gathaara 


1030‐11.00 Thematic paper: The overview of GMOs and biosaftey 

Dr. Mugo Ngure (CIMMYT) 

1100‐1115 KC‐258 Commercializing GM crops in Kenya: Potential risks and possible mitigation 

strategies – Malinga J. 

1130‐1145 KC‐180 Consumer awareness and willingness to purchase insect resistant maize 

developed through genetic modification in eastern Kenya ‐ Bett C., Groote H. 

D. and Kimenju S. 

1145‐1200 KC‐202 Regeneration and transformation potential of elite Kenyan highland maize 

inbred lines – Taracha C., Nangayo F., Ombakho G. and Machuka J. 

1200‐1215 KC‐153 Determination of insecticidal activity of Kenyan Bt isolates against the spotted 

stem borer, Chilo partellus ‐ Kimani G., Nyambaka H., Gichuki, S., Amata, R., 

Okumu M. and Kasina M. 

1215‐1230 KC‐245 Development of RT PCR based diagnostic technique for the detection of 

sweetpotato viruses ‐ Bett B. B. 

1230‐1245 KC‐157 Prospecting for Bacillus thuringiensis for the control of Prostephanus 

truncatus (Horn) and Sitophilus zeamais Motschulsky ‐ Likhayo P., Machuka J., 

Nang’ayo, F. and Maniania J. 

1245‐1300 KC‐077 Effect of Bt–cotton protein endotoxins (CryIAc and Cry2Ab2) on below ground 

soil fauna ‐ Njinju S. M., Mbugi J. P. and Waturu C. N. 


12


SESSION 6A: Natural Resource Management: Focus on Climate Change 

Venue: Main Conference Room 

Chairperson: Dr. Jane Wamuongo 

Rapporteur: Dr. Harun Warui 


1400‐1430 Thematic paper: Effects of global warming and mitigation strategies 

Dr. K. P. C. Rao (ICRISAT) 

1430‐1445 KC‐023 Perceptions and adaptation measures to climate change and variability by 

immigrant communities in semi‐arid regions of Nyeri North and Laikipia East 

Districts ‐ Macharia P. N., Lugadiru J., Wakori S., Ng’ang’a L.W. and Thuranira 

E. 

1445‐1500 KC‐065 Emerging responses to climate change adaptation strategies in arid and semi 

arid lands of coastal ‐ Ketiem P., Njunie M. N. and Wafula B. W. 

1500‐1515 KC‐099 Analysis of climate data and the associated risks to maize production in semiarid 

Eastern Kenya ‐ Njiru E. N., Kironchi G., Mbuvi J. P. and Nguluu S. 

1515‐1530 KC‐219 Rainwater harvesting as a means of optimising agricultural outputs in arid and 

semi‐arid districts of Kenya – Ngigi S., Kariuke J. and Allan K. 

1530‐1545 KC‐076 Adoption of water resource conservation under fluctuating rainfall regimes in 

Imenti North District, Kenya – Mutuma E., Mahiri I. and Murimi S. 

1545‐1600 KC‐064 Relationship of water use efficiency and grain yield with agronomic traits of 

wheat cultivars under different moisture regimes ‐ Ooro P.A., Ogola, G.B.O., 

Bor P.K. and Mbanda G.O. 

SESSION 6B: Mobilizing biosciences for Africa’s development: Graduates at the BecA‐ILRI 

Hub 


Chairperson: Dr. Rob Skilton 

Rapporteur: Dr. Joyce Malinga 


1400‐1415 BT‐1 Bioinformatics for young scientists in Africa: The Regional Student Group of 

Eastern Africa ‐ Patel S. and Ngara M. 

1415‐1430 BT‐2 Cowpea aphid borne mosaic virus identification in diseased Kenyan passion 

fruit (Passiflora edulis) and development of a molecular diagnostic test ‐ Kilalo 

D., Pappu H., Ateka E. and Harvey J. 

1430‐1445 BT‐3 Functional analysis of Fusarium verticilloides transcription factors of the bzip 

family involved in fungal development, secondary metabolism and 

pathogenicity ‐ Magembe E. M., Kim D. J. and Shim W. B. 

1445‐1500 BT‐4 The application of EST‐SSR markers to analyse genetic diversity of 

Rhipicephalus appendiculatus ticks (Acari: Ixodidae) ‐ Kanduma E., Skilton R. 

A., Nzuki I. and Bishop R. P. 

1500‐1515 BT‐5 TparvaDB: a database to support Theileria parva vaccine development ‐ 

Visendi P. ‐ Ng’ang’a W., Bulimo W., Bishop R., Ochanda J. and de Villiers E. P. 

1515‐1530 BT Use of genomic tools to combat cassava brown streak disease in Africa ‐ 

Kulembeka H., Rabbi I. Y., Mkamilo G., Fregene M. and Ferguson * M. 

1530‐1545 KC‐227 Genetic characterization of cassava from Kenya and Tanzania using SSR 

13


markers ‐ Gethi J. G., Kanju E., Ferguson M. and Musyoki R. W. 

1545‐1600 KC‐183 Morphological diversity of yam (Dioscorea spp.) cultivars in Kenya ‐ Muthamia 

Z. K., Ngae, G., Ateka E., Njau S., Nyende A. B. and Mamati E.G. 

1600‐1615 KC‐089 Characterisation of root‐knot nematodes (Meloidogyne spp.) from selected 

legumes in Mbeere district using isoenzyme phenotypes ‐ Kavuluko J. M., 

Gichuki C., Waceke J. W. and Runo S. M. 

SESSION 7A: Pasture and Fodder: Production and Commercialization 


Chairperson: Dr. Francis Muyekho 

Rapporteur: Dr. Anne Wachira 


1600‐1630 Thematic paper: Overview of pastures /fodder biotic constraints on animal production 

Prof Akundabweni 

1630‐1645 KC‐081 Performance of the Small East African Zebu weaner cattle supplemented with 

Acacia tortilis pods ‐ Bii J. C., Abdulrazak S. A., Mukisira E. A. and Shakala E. K. 

1645‐1700 KC‐036 Comparative Evaluation of Chloris gayana (Kunth), Eragrostis superba (Peyr) 

and Cenchrus ciliaris (L) for Pasture Production in Marsabit central District, 

northern Kenya ‐‐ Hallo B., Mamo M. and Geikuku P. 

1700‐1715 KC‐111 Assessing the Performance of established range grass species in southern 

Kenya rangelands ‐ Kirwa E. C., Mnene W. N., Kubasu D., Kimitei R. K., Kidake 

B. and Manyeki, J. K. 

1715‐1730 KC‐212 Morphological characterization of napier grass (Pennisetum purpureum 

Schumac) collections in Kenya ‐ Awalla B .J., Mulaa M., Lusweti C. M. and 

Kute C. 

1730‐1745 KC‐130 Regeneration, multiplication and evaluation of forage germplasm ‐ Kute C. A. 

O. and Awalla B. 

1745‐1800 KC‐166 Community Based Forage Seed System approaches in Southern Kenya 

Rangelands ‐ Kimitei R., Kirwa E., Kidake B., Kubasu D., Manyeki J. and Mnene 

W. N. 

Session break 

SESSION 7B: Socioeconomics: Focus on Horticulture and Industrial Crops Research 


Chairperson: Dr. Rahab Muinga 

Rapporteur: Ms. Margaret Muchui 


1600‐1615 KC‐182 The status of horticultural production and marketing in the highlands 

bordering the dry lands of the North Rift: Baseline information 

Mulindo J. C. and Moi T. 

1615‐1630 KC‐039 Diversity of African indigenous vegetables with nutrition and economic 

potential in the Lake Victoria Region ‐ Abukutsa‐Onyango M.O., 

Tushabomwe‐Kazooba C., Mwai W., Onyango G. M. and Macha E. S. 

1630‐1645 KC‐198 Snap bean (Phaseolus vulgaris L.) production to postharvest practices and 

14


constraints: A case study in Kirinyaga and Machakos districts, Kenya ‐ Ndegwa 

A. M., Muthoka, N. M., Gathambiri C. W., Muchui M. N., Kamau M. W. and 

Waciuri S. M. 

1645‐1700 KC‐124 Citrus farming in Kwale district: A case study of Lukore location ‐ Pole F. N., 

Ndung’u J. M., and Kimani J. M. 

1700‐1715 KC‐205 Assessment of the potential domestic market for cut flowers and mapping for 

improved production in Mount Kenya region ‐ Magoti R. N., Matiri F. M. and 

Amboga S. C. 

1715‐1730 KC‐004 Analysis of avocado marketing in Trans‐Nzoia District, Kenya ‐ Omolo P., Tana 

P. , Mutebi C., , Onyango H and Okach, K. O. 

1730‐1800 Health break 

DAY 3: WEDNESDAY 10 NOVEMBER 2010 

SESSION 8A: Natural Resource Management: Sustainable Use 

Venue: Main Conference Room 

Chairperson: Dr. Patrick Gicheru 

Rapporteur: Dr. Lawrence Nafuma 


0800‐0830 Thematic paper: Title to be decided 

Dr. Shamie Zingore (International Plant Nutrition Institute) 

0830‐0845 KC‐128 Crop N uptake and Fertilizer N use efficiency under a continuous maize‐bean 

cropping system in the semi‐humid highlands of Kenya ‐ Kibunja C. N., 

Mwaura F. B., Mugendi D. N., Kitonyo E. M. and Salema M. P. 

0845‐0900 KC‐252 Factors influencing uptake of integrated soil fertility management (ISFM) 

knowledge among smallholder farmers in western Kenya ‐ Adolwa I. S., 

Okoth, P. O., Esilaba, A. O. and Mulwa, M. R. 

0900‐0915 KC‐213 Decomposition pattern of mucuna residues as moderated by high carbon 

residues to synchronize nutrient release for maize growth ‐ Gitari J. N., 

Mureithi J. G., Mugendi D.N. and Kung’u J.B. 

0915‐0930 KC‐100 Effects of liming and inorganic fertilizers on maize yield in Kakamega north 

and Siaya districts, western Kenya ‐ Mbakaya D. S., Okalebo J. R., Muricho M. 

and Lumasayi S. 

0930‐0945 KC‐120 Maize‐bean intercrop response to sole and combined applications of organic 

and inorganic fertilizers in low and high fertility areas in Nandi South district of 

western Kenya ‐ Njeru C. M., Okalebo R. O., Ojiem J. O., Othieno, Lauren J. and 

Medvecky B. 

0945‐1000 KC‐015 Effects of different amendment techniques on the quality and productivity of 

saline‐sodic soils: A review ‐ Muya E. M., Obanyi S. and Ngutu M. 

1000‐1015 KC‐009 Characteristics of below ground biodiversity (BGBD) benchmark sites in Kenya: 

their constraints, interventions and emerging issues – Muya E. and Mutsotso 

B. 


15


SESSION 8B: Socioeconomics: Focus on Food Crops Research 


Chairperson: Dr. Oscar Magenya 

Rapporteur: Mr. Charles Nkonge 


0800‐0815 KC‐129 Economics of postharvest maize grain losses in selected districts of Northwest 

Kenya ‐ Komen J. J., Mutoko C. M., Wanyama J. M., Rono S.C. and Mose L.O. 

0815‐0830 KC‐136 Promotion of improved bean varieties in Nyanza, Western, and Lower Rift 

Valley Provinces of Kenya ‐ Karanja D., Kavoi, J., Sperling L., Jean Claude R. 

and Ogecha J. 

0830‐0845 KC‐247 Effect of soaking on cooking and nutritional quality of Mucuna bean ‐ 

Wanjekeche E., Imungi J. K. and Karuri E.G. 

0845‐0900 KC‐046 Acceptability of ugali and porridge made from blends of cassava and maize 

flour in coastal Kenya ‐ Muinga R. W., Katama C. K., Saha H. M. and Gethi J. G. 

0900‐0915 KC‐047 The effect of substituting wheat with cassava flour on acceptability of chapatti 

and mahamri in coastal Kenya ‐ Katama C. K., Muinga R. W., Saha H. M. and 

Gethi J. G. 

0915‐0930 KC‐125 Processing cassava into chips in coastal Kenya: potential is in the future ‐ Kiura 

J. N., Ndung’u J. M. and Muli B. M. 

0930‐0945 KC‐001‐ Socio‐cultural participatory monitoring and evaluation indicators used in 

adopting improved cassavas by western Kenya communities ‐ Tana P.O., 

Onyango C., Ochola W. O. and Omolo P. O. 

0945‐1000 KC‐006 The effects of dissemination pathways on the speed of push‐pull technology 

adoption in western Kenya ‐ Murage A. W., Obare G., Chianu J., Amudavi D. 

M. and Khan Z.R. 


SESSION 9A: Crop Health: Local and International Perspectives of Crop Pest and Disease 

Management (CABI) 


Chairperson: Dr. Washington Otieno 

Rapporteur: Dr. Muo Kasina 


1030‐11.00 Thematic paper: Breeding Brassicas resistant to Black rot: An overview 

Mulema J. M. K.*, Vicente J. G., Jackson A., Chacha D., Karanja D., Murimi K., Holub E. B., 

Pink D. A. C., Wasilwa L. A. and Hand P. (*Warwick HRI, University of Warwick) 

1100‐1115 KC‐173 Putting Research into Use: Community Based Armyworm Forecasting in Kenya 

– Musebe R., Day R., Kipkoech S., Musavi F., Kimani M., Opiyo P. and Hassan 

N. 

1130‐1145 KC‐135 Empowering farmers for improved cereals production and food security 

through community based armyworm forecasting in Kenya ‐ Musebe R., 

Kimani M., Day R. and Kipkoech S. 

16


1145‐1200 KC‐172 A new partnership in phytosanitary capacity development for protecting 

agriculture and supporting trade in Africa: The Centre of Phytosanitary 

Excellence (COPE) ‐ Chege F., Day R., Rotteveel T., Sakala A., Muthomi J., 

Otieno W., Kimani E., Ntoyai R., M’Ella J.G., Jones J., Olubayo F. and Mohamed 

R. 

1200‐1215 KC‐171 Effect of different solid substrates on mass production of Beauveria bassiana 

and Meterhizium annisopliae as potential biological control agents of white 

stem borer ‐ Karanja L.W., Phiri N. A. and Oduor G. I. 

1215‐1230 KC‐195 Impacts of invasive plants and their sustainable management in agroecosystems 

in Africa ‐ Witt A. 

1230‐1245 KC‐174 Response of newly developed and introduced arabica coffee genotypes to 

colletotrichum kahawae, the coffee berry disease pathogen, in Kenya ‐ 

Gichimu B. M. and Phiri N. A. 

1245‐1300 KC‐056 Two Cercospora species associated with grey leaf spot disease in Kenya’s 

maize production ecosystems ‐ Kinyua Z. M., Smith J. J., Kibata G. N., Simons 

S. A. and Langat B. C. 


SESSION 9B: Food Crops: Improving Food Production Along the Value Chain 


Chairperson: Dr. Omari Odongo 

Rapporteur: Dr. James Gethi 


1030‐1015 KC‐192 Development and current performance of striga tolerant maize variety GAF4 ‐ 

Ngesa H. O., Okora J. O., Opondo M. A. and Ayako P. O. 

1030‐1015 KC‐138 A new maize hybrid with larger grain borer and maize weevil resistance ‐ 

Likhayo P., Mugo S., Gethi J., Sikinyi E. and Ngeny J. M. 

1100‐1115 KC‐249 Determination of location specific agronomic recommendation for maize 

based farming system in western Kenya ‐ Macharia C. N. 

1130‐1145 KC‐141 Characterization of volatile compounds of Kenyan Lablab bean (Lablab 

purpureus) accessions and their flavour attributes ‐ Kimani E., Wachira F., 

Kinyua M. and Matasyoh J. 

1145‐1200 KC‐140 Biochemical analysis of cassava quality traits in central Rift Valley of Kenya ‐ 

Ndung’u J. N., Wachira F. N., Kinyua M. G., Lelgut D. K. and Obiero H. 

1200‐1215 KC‐218 Factors leading to the deterioration of aroma and grain quality in Kenyan 

basmati rice ‐ Kimani A. W., Gitunu A. M. M., Kiarie N., Ikahu J. K. and Kimani 

J. M. 

1215‐1230 KC‐168 Evaluation of cropping systems involving finger millets , green gram , soy bean 

and desmodium in a Striga infested area ‐ Ogola A. H., Ogutu M. and Malaya 

1230‐1245 KC‐002 Heterotic potential of sorghum hybrid B35CI ‐ Okiyo T., Gudu S., Kiplagat O. 

and Owuoche J. 

1245‐1300 KC‐170 Effect of phosphorus application on cowpea’s (Vigna unguiculata) grain yield 

in medium and high fertility soils ‐ Odundo S. N., Ojiem O. J., Okalebo J. R., 

17



Lauren J. G. and Medvecky B. A. 

SESSION 10A: Sugarcane Commercialization: An Overview of the Sugar Sub‐sector 


Chairperson: Dr. Crispin Omondi 

Rapporteur: Dr. Foustine Wandera 


1030‐11.00 Thematic paper: Overview of the sugar sub‐sector in Kenya 

Dr. Noah Wawire 

1100‐1115 KC‐ Improving sugarcane value chains ‐ Mulinge W. 

1130‐1145 KC‐005 Protectionism on the efficiency of the Sugar Industry in Kenya ‐ Kipruto K. B., 

Hyuha T. and Elepu G. 

1145‐1200 KC‐234‐ Effect of nitrogen fertilizer on sugarcane yield in Kenya ‐ Abayo G.O. and 

Omollo J.O. 

1200‐1215 KC‐235 Effect of machine‐induced soil compaction on soil physical properties in 

Mumias Sugar Company ‐ Muturi S., Omollo J. and Kariuki K. 

1215‐1230 KC‐232 Evaluation of residual phosphorus on yield and quality of sugarcane ‐ Ochola 

P. and Omollo J.O. 

1230‐1245 KC‐237 On‐farm evaluation of phosphorus rates on commercial sugarcane varieties in 

Nyando Zone ‐ Ochola P. and Omollo J. O. 

1245‐1300 KC‐003 Adoption of improved sugarcane varieties in Nyando Sugar Zone, Kenya – 

Odenya J. O. , Ochia C. O., Korir C., Otieno V. and Bor G. K. 


SESSION 10B: Crop Health: Crop Health: Nematodes the Hidden Crop Enemy 


Chairperson: Dr. Charles Waturu 

Rapporteur: Dr. Shelminth Mwaniki 


1030‐11.00 KC‐169 Incidence and prevalence of root‐knot nematode Meloidogyne species in 

selected indigenous leafy vegetables in Kisii and Trans‐Mara Districts of Kenya 

‐ Nchore S. B., Waceke W. J. and Kariuki G. M. 

1100‐1115 KC‐197 Effect of protein endotoxins CryIac and Cry2Ab2 expressed in Bt‐cotton on the 

survival and infectivity of the Entomo‐Pathogenic Nematode Steinernema karii 

(Nematoda: Steinernematidae) ‐ Mureithi J. M., Waturu C. N., Matiru V. N., 

Mbogori M., Njinju S. M., Wango R. W. and Kinaga P. N. 

1130‐1145 KC‐121 Effects of soil texture on virulence and survival of Steinernema karii and 

Heterorhabditis indica ‐ Mwaniki S.W., Nderitu J. H., Olubayo F., Kimenju, J. 

W. 

1145‐1200 KC‐122 An easy way of trapping round worms for the control of pests by farmers ‐ 

18


Mwaniki S.W., Nderitu J. H., Olubayo F. and Kimenju J. W. 

1200‐1215 KC‐092 Plant‐parasitic nematodes associated with cabbages in Nyandarua and Embu 

districts Kenya ‐ Mwangi J. M., Waceke J. W. and Kariuki G.M. 

1215‐1230 KC‐091 Use of isoenzyme phenotypes to characterise the major root‐knot nematodes 

(Meloidogyne spp.) parasitising indigenous leafy vegetables in Kisii ‐ Mwangi 

J. M., Gichuki C., Waceke J. W. and Runo S. M. 

1230‐1245 KC‐231 Yield loss assessment due to plant‐parasitic nematodes associated with 

sugarcane in Kenya ‐ Nzioki H. and Chirchir A. K. 

1245‐1300 KC‐067 Use of entomopathogenic fungi and neem bio‐pesticides for Brassica pests 

control and conservation of their natural enemies ‐ Waiganjo, M. M., Waturu, 

C. N., Mureithi, J. M., Muriuki, J. Kamau, J. Munene, R. 


SESSION 11A: Crop Health: Helping Smallholder Farmers Manage Pests and Diseases 


Chairperson: Dr. Margaret Mulaa 

Rapporteur: Dr. Laura Karanja 


1600‐1615 KC‐137 Relative aggressiveness of novel genotypes of Phytophthora infestans ‐ 

Nyongesa M., Shaw D. S., Wright D., Kildea S., D. Griffin, Cooke L.R. and 

Mullins E. 

1615‐1630 KC‐073 Phenotypic variation in three Phytophthora cinnamomi populations from 

macadamia growing areas of Kenya ‐ Mbaka J. N., Turoop L., Waiganjo M. M. 

and Wamocho L. S. 

1630‐1645 KC‐59 The status of cassava infecting viruses’ in Kenya ‐ Mwatuni F., Karanja L., 

Ateka E., Mwaura S. and Ndung’u J. 

1645‐1700 KC‐114 The impact of a predatory mite, Typhlodromalus aripo De Leon (Acari: 

Phytoseiidae) on cassava green mite population and yield of cassava under 

field conditions ‐ Kariuki C.W., Hanna R. and Toko M. 

1700‐1715 KC‐187 Phytosanitary perspective of Bactrocera invadens (Diptera: Tephritidae) in 

Kenya and its relationship to trade – Muchemi S., Momanyi G. and Heya H. 

1715‐1730 KC‐108 Genetic diversity of Kenyan cowpea accessions based on morphological and 

microsatellite markers ‐ Kuruma R.W., Kiplagat O., Ateka E. and Owuoche G. 


SESSION 11B: Socioeconomics: Agricultural policy, livelihoods, technology adoption and 

marketing: Focus on Livestock 


Chairperson: Dr. Esther Njuguna 

Rapporteur: Mr. Peterson Mwangi 


1600‐1615 KC‐123 Bioactive fractions in the stem charcoal of Senna didymobotrya Fresen Irwin 

19


and Barneby used by the pastoral communities in West Pokot to preserve milk 

– Nyaberi M. O., Onyango C. A., Mathooko F. M., Maina J. M., Makobe M. 

and Mwaura F. 

1615‐1630 KC‐013 Factors affecting marketing of hides and skins of pastoral communities of 

northern Kenya ‐ Kagunyu A., Ngari E., Lengarite M. 

1630‐1645 KC‐109 Sheep and goat marketing in northern Kenya: A case study of North‐Horr, 

Kalacha, Turbi, Marsabit, Korr and Merille markets ‐ Turaa I., Amboga S. and 

Tuke G. 

1645‐1700 KC‐038 Probability of pastoralists participation in livestock markets in East Pokot 

District, Kenya ‐ Ngeno V., Langat B., Korir M. K. and Kipsat M. J. 

1700‐1715 KC‐016 Collective community management of livestock drug trade in a pastoralist 

setting: A case study of RAMATI and MASLIS groups of the greater Marsabit 

district ‐ Ngutu M. N., Lelo F. K., Kosgey I. and Kauffmann B. 

1715‐1730 KC‐032 Enhancing output oriented livestock improvement strategies in the Southern 

drylands of Kenya ‐ Ndathi A. J. N., Nyangito M. M., Musimba N. K. R. and 

Mitaru B. N. 


DAY 4: THURSDAY 11 NOVEMBER 2010 

SESSION 12A: Horticulture and Industrial Crops: National and Global perspectives of 

Horticultural Crops 


Chairperson: Dr. Lusike Wasilwa 

Rapporteur: Dr. Teresio Riungu 


0800‐0830 Thematic paper: Towards achievement of Vision 2030: Horticulture as an engine of food 

and nutrition in Kenya 

Prof. Mary Abukutsa 

0830‐0845 KC‐154 Some aspects of squash (Cucurbita pepo L.) pollination ecology in Kenya ‐ 

Kasina M., Kraemer M., Nderitu J., Martius C. and Wittmann D. 

0845‐0900 KC‐150 Mango cultivar diversity and its potential for improving mango productivity in 

Kenya ‐ Kehlenbeck K., E. Rohde, Njuguna J. K., Omari F., Wasilwa L. A. and 

Jamnadass R. 

0900‐0915 KC‐044 Evaluation of mango dwarfing rootstocks in coastal Kenya ‐ Mwajita M. R., 

Muniu F. K. and Mwakangalu M. M. 

0915‐0930 KC‐069 Assessment on potentials and limitations of postharvest value addition of 

mango fruits in eastern province: a case study in Mbeere and Embu districts ‐ 

Gathambiri C. W., Gathambiri C. W., Gitonga J. G., Kamau M., Njuguna J. K., 

Kiiru, S. N., Muchui M. N., Gatambia, E. K. and Muchira D. K. 

0930‐0945 KC‐204 Situation analysis of guava (Psidium guajava L.) production in Eastern Province 

of Kenya ‐ Gatambia E. K., Gitonga J. K., Menza M. K., Njuguna J. K., Wanjala 

20


S. B., Karumwa N. and Wasilwa L. A. 

0945‐1000 KC‐025 The horticultural traits studies of the East African Musa AA “Muraru” dessert 

bananas ‐ Onyango M., Manshardt R., Paul R. and Karamura D. 


SESSION 12B: Food Crops: Improving Food Production Along the Value Chain 


Chairperson: Dr. J. W. Muthomi 

Rapporteur: Dr. Margaret Makelo 


0800‐0815 KC‐208 Screening maize (Zea mays) genotypes for Striga hermonthica resistance from 

among the Gene Bank accessions ‐ Karaya H., Mugo S., Njoroge K., Ariga E., 

Nderitu H. and Kanampiu F. 

0815‐0830 KC‐209 Progress in breeding maize for resistance to postharvest pests in Kenya ‐ 

Mugo S., P. Likhayo, H. Karaya, J. Gethi, S. Njoka, S. Ajanga, J. Shuma, and T. 

Tefera 

0830‐0845 KC‐196 Aspergillus and Aflatoxin B 1 contamination of maize and maize products from 

Eastern and North‐Rift regions of Kenya ‐ Muthomi J. W., Mureithi B. K., 

Chemining’wa G. N., Gathumbi J. K and Mutitu E. W. 

0845‐0900 KC‐042 Cyanogenic potentials of fresh cassava roots and processed cassava‐based 

products found in supermarkets and open‐air markets in Nairobi ‐ Githunguri 

C., Odongo G. O., Ragwa S. M. and Yatta S. 

0900‐0915 KC‐185 Combining ability analysis of 72 maize inbred lines and development of 

topcross hybrids resistant to foliar diseases ‐ Woyengo V. W., Odongo O. M., 

Ajanga S. I. 

0915‐0930 KC‐098 Burning soil for finger millet (Eleusine coracana) production in Kenya: A case 

study in Bomet district ‐ Nafuma L. S., Kitur B. K., Mahagayu C. M., Wanyera 

R., Kipkemoi P .A. L. 

0930‐0945 KC‐236 Effect of cover crops and conservation tillage in improving maize yields in 

semi‐arid areas of southwest Kenya ‐ Nzabi, A. W., Makini F., Kidula N. and 

Mutai E. 

0945‐1000 KC‐200 Effects of commercial Rhizobium strain inoculants and Triple superphosphate 

fertilizer on yield of new dry bean lines in Central Kenya ‐ Mbugua G. W., 

Wachiuri S. M., Karoga J. and Kimamira J. 


SESSION 13A: Horticulture and Industrial Crops: National and Global Perspectives of 



Chairperson: Dr. George Cheminingwa 

Rapporteur: Dr. Margaret Onyango 


1030‐1045 KC‐040 Competitiveness of Badyrhizobium spp strains indigenous to Kenyan soils ‐ 

Wasike V. W., Vanlauwe B., Mungai N., Herrmann L., Wachira F., Mumera L., 

21


Sanginga N., Mburu H., Malala P., Wasilwa L. A. and Lesueur D. 

1045‐1100 KC‐259 Identification of candidate genes for seed coat discoloration associated with 

IITT genotypes in Soybean using genome database information – Oyoo M. E. ,* 

Takahashi R., Muinga R. W, Muniu F. K. and Githir 3 S.M. 

1100‐1115 KC‐115 The potential of soyabean to increase agricultural productivity in dry areas of 

central Kenya ‐ Mathu R. W., Nandokha T., Riungu T. C., Matere S. and 

Bendera N. K. 

1130‐1145 KC‐193 Participatory soybean variety development for increased productivity in 

Western Kenya ‐ Mahasi J. M., Vanlauwe, B., Mursoy R.C., Mbehero P., and 

Mukalama J. 

1145‐1200 KC‐142 Soyabean yield as affected by intercropping with maize ‐ Kipkemoi P.L., 

Wasike V.W., Riungu T.C., Bor P. K. and Rogocho L. M. 

1200‐1215 KC‐139 Red palm oil: A source of vitamin a among women of reproductive age in 

Matayos division, Busia district, Kenya ‐ Cheboswony R. J., Tuitoek, P. J., 

Mbuthia, E. and Maling’a, J. N. 

1215‐1230 KC‐084 Up‐scaling and integration of smallholder oil palm (Elaeis guineensis) 

production in to local farming systems of western Kenya ‐ Rachier G., Menin 

L.; Mambiri G. and Kisuya L. 

1230‐1245 KC‐215 Addressing pesticide risks to wild pollinators in Kenya ‐ Kasina M., Kipyab P., 

Wasilwa L. A., Gikungu M., Maina G., Odhiambo C. and Gemmill‐Herren B. 

1245‐1300 KC‐062 Feasible strategies for management of Fusarium wilt in passion fruits 

(Passiflora edulis sims) in Central Rift – Mwangi H. G., Gethi, M. and Mumera, 

F. 


SESSION 13B: Crop Health: Helping Smallholder Farmers Manage Pests and Diseases 


Chairperson: Dr. Zacharia Kinyua 

Rapporteur: Dr. Ruth Amata 


1030‐1045 KC‐083 Soil element content and host selection of maize as hosts by Cicadulina mbila 

Naudé, a vector of maize streak virus – Magenya O. E. V., Mueke J. and 

Makini F. 

1045‐1100 KC‐058 Prevalence and diversity of banana viruses and occurrence of viral diseases in 

Western Kenya: A field survey ‐ Karanja L., Wasilwa L. A., Gichangi A., James 

A.P., Kubiriba J., Mwaura and Dale J. 

1100‐1115 KC‐052 Efficacy of Trianum‐P as a biopesticide for the management of major soilborne 

diseases of French beans in Kenya ‐ Kariuki, G. M., Kinyua Z. and Chege, 

S. W. 

1130‐1145 KC‐030 List of seedborne pathogens infecting important crops in Western Kenya ‐ 

Makelo M. N. 

1145‐1200 KC‐043 The effect of fertilizer and pest control regimes on the incidence of pests, 

seed cotton yield and profitability of cotton (Gosypium hirsutum L) in western 

Kenya ‐ Otieno K., Okiyo T. O., Ngesa H.O. and Okech J. N. 

1200‐1215 KC‐210 Stunting disease incidence and severity on napier grass in Kenya – Mulaa M., 

22


Awalla B., Hanson J., Proud J., Cherunya A., Wanyama J., Lusweti C. and 

Muyekho F. 

1215‐1230 KC‐079 Evaluation of Rootgard, Trichoderma asperellum and Nordox on the 

management of Bulb Rot in Arabicum (Ornithogalum saundersiae) ‐ Watani 

G.W., Matiru V. N., Mbaka J., Menza M. K. and Waturu C. N. 

1230‐1245 KC‐104 Management of Rorripa indica (L.) Hiern (Cruciferae) using bioherbicides from 

Tagetes spp. in Kenya ‐ Mogote J. G., Kasina M., Amugune N. and Akunda E. 

1245‐1300 KC‐021 The effect of different relative humidity regimes on the growth and 

development of the predatory mite Typhlodromalus aripo (Acari: 

Phytoseiidae) ‐ Mutisya D. L., Kariuki C. W. and Khamala C. P. M. 


SESSION 15A: Natural Resource Management: Sustainable Use 

Venue: 

Chairperson: Dr. Theuri Njoka 

Rapporteur: Dr. Catherine Kibunja 


1600‐1615 KC‐097 Nitrogen Use Efficiency and maize yield response to rate and mode of 

nitrogen application in the Kenya highlands ‐ Macharia C. N., Njeru C. M., 

Kamundia J. W., Gichangi A. and Shiluli M. S. 

1615‐1630 KC‐163 Effect of Tithonia diversifolia (Hemsley) and inorganic fertilizers on maize yield 

on Alfisols and Ultisols of western Kenya ‐ Achieng J. O., Ouma G., Odhiambo 

G. and Muyekho F. 

1630‐1645 KC‐045 The effect of legume management on root distribution in a maize‐mucuna 

itercrop ‐ Saha H. M., Lenga F. K., Wamocho L.S. and Mureithi J.G. 

1645‐1700 KC‐189 Evaluation of land suitability for maize using geographic information systems 

(GIS): A case study for two maize varieties in Machakos district ‐ Gatheru M. 

and Maingi P. M. 

1700‐1715 KC‐240 Adoption and Opportunities for Improving Soil and Water Conservation 

Measures in Kathekakai Settlement Scheme, Machakos District ‐ Gathaara V. 

N., Gachene C. K. K., Ngugi J. N., Thuranira E. G. and Baau M. W. 

1715‐1730 KC‐014‐ Soils of northern Kenya aridlands: Opportunities for sustainable agriculture ‐ 

Muya E. M., Obanyi S., Ngutu M. and Bulle H. 


SESSION 15B: Horticulture and Industrial Crops: National and Global Perspectives 


Chairperson: Dr. Monica Waiganjo 

Rapporteur: Ms. Alice N. Murithi 


1600‐1615 KC‐251 Germination response of freshly harvested and pre‐stored Sesamum 

latifolium (Gillet) seeds to potassium nitrate and preheating as dormancy 

release stimuli ‐ Nyamongo D.O., Makoude P.A. E. and Akunda M. 

23


1615‐1630 KC‐246 Assessment of Adoption of Soya Bean processing and Utilization Technologies 

in Navakholo and Mumias Divisions of Western Kenya ‐ Ambitsi N., Onyango 

E. and Oucho P. 

1630‐1645 KC‐068 Effect of border plant diversity on population of red spider mites, Tetranychus 

urticae and their natural enemies’ with emphasis to Phytoseiulus persimilis in 

rose flower commercial farms ‐ Anyango J. J. and Nakhumicha A. 

1645‐1700 KC‐080 Effect of media substrates on growth and yield of Pennywort (Centella asiatica 

L.) ‐ Kiuru P., Kirigua V. O., Mukiama T. K. , Mathini K., Cheluget W. and 

Manyeki L. 

1700‐1715 KC‐070 A review on the viability of tissue culture plantlets as substitute to 

conventional seed in indigenous vegetables ‐ Muchira D., Waturu C. N., 

Muchui M., Menza M. and Ndungu B. 

1715‐1730 KC‐008 Effect of spacing on Jatropha curcas planted at KARI Katumani Research 

Centre in semi arid Eastern Kenya ‐ Githunguri C.M., Esilaba A.O. and Mutuku 

L. M. 

1730‐1745 KC‐094 Baseline study on status of biofuel technology in Kajiado and Kisii regions ‐ 

Musembi F. J., Tabeel Nandokha, Peterson Njeru, Mbure G. N., Matere S. and 

Emongor R. 


DAY 5: FRIDAY 12 NOVEMBER 2010 

SESSION 16A: Outreach and Partnerships: Technology Packaging 


Chairperson: Mr. Francis Kiriro 

Rapporteur: Dr. Jack Ouda 


Thematic paper: Partnerships in development, packaging and transfer of agricultural 

innovation and technology 

Dr. Felistus Makini 

0800‐0815 KC‐053 Assessment of Training Needs for Mainstreaming Integrated Natural Resource 

Management in Agricultural Research and Development Institutions in the 

Greater Makueni district, Kenya ‐ Munyasi J. W., Esilaba A. O., Nyamwaro S. 

O., Emongor R., Wekesa L., Maina I. N., Miruka K. M. and Kibet P. K. 

0815‐0830 KC‐255 Understanding the Impacts of Plastic Tube Digester (PTD) Technology at the 

Household Level for Improved Rural Livelihoods: Case Study of Central Kenya 

Highlands ‐ Matiri F. M. and E.M Kiruiro 

0830‐0845 KC‐96 Branding strategy for the Kenya Agricultural Research Institute and its 

products ‐ Muta P. M. 

0845‐0900 KC‐034 Turning challenges into opportunities: commercialization of gadam sorghum 

in maize dominated farming systems of lower semi‐arid eastern Kenya – Kavoi 

J., Karanja D. and Wafula J. 

0900‐0915 KC‐031 Technical efficiency among the small‐scale ware potato producers in Kenya – 

Kipkoech N., Mburu J., Ritho C.W. and Ng’ang’a N. W. 

0915‐0930 KC‐126 Spatial dimensions of poverty and demand and access of KARI technologies in 

24


coastal Kenya ‐ Lewa K. K., Danda M. K. and Muinga R. W. 

0930‐0945 KC‐175 Impact of agricultural research investment services on resource use and 

revenue generation: the case of Mtwapa in coastal lowland Kenya ‐ Munga G. 

S., Danda K., Lewa K. K. and Muinga R. W. 

0945‐1000 KC‐230 Evaluation of sweetpotato varieties in South Western Kenya ‐ Kwach J. K.; 

Odhiambo G. D., Dida M. M. and Gichuki S. T. 


SESSION 16B: Animal Production / Health: Products, Standards and Markets 


Chairperson: Dr. Lawrence Wamae 

Rapporteur: Mr. Samuel ole Sinket 


0800‐0815 KC‐74 Production of powdered yoghurt and its quality changes during storage ‐Kiiru 

S. N. and Ojijo N. K. 

0815‐0830 KC‐105 Consumption frequency and levels of milk and milk products in semi‐arid 

region of eastern Kenya ‐ Njarui, D.M.G., Gatheru, M., Wambua J. M., Nguluu 

S.N., Mwangi D.M. and Keya G. A. 

0830‐0845 KC‐158 Uptake of improved technologies through dissemination by indigenous 

chicken service providers in southern rangelands of Kenya ‐ Wachira M.A., 

Mailu S. K., Munyasi J. W., Nzioka M. Mwangi D. M., Kaguthi P., Kithome J. 

0845‐0900 KC‐177 Analysis of the indigenous chicken sub‐sector in the Coastal lowlands of 

Kenya; a socio‐economic perspective ‐ Danda M. K., Mwamachi D. M., Lewa 

K. and Jefa F. 

0900‐0915 KC‐190 Use of the intestinal worm Heligmosomoides polygyrus bakeri and advanced 

intercross lines of inbred mice to study resistance to nematode parasites ‐ 

Mugambi J. M., Behnke J. M., Nagda S., Iraqi F. A. and Baker R. L. 

0915‐0930 KC‐228 A semi‐longitudinal study of trypanosomiasis and its vectors in donkeys 

(Equus africanus asinus, Fitzinger) in the Lamu archipelago ‐ MukiriaP., 

Mdachi R., Thuita J., Mutuku J., Wanjala K., Omolo J., Mulugeta G., 

Trawford,A., Ouma J. and Murilla G. 

0930‐0945 KC‐229 Significance of a Monoclonal Antibody against Capsular Polysaccharide in 

Reduction of Mycoplasma mycoides subsp. mycoides Adherence to Primary 

Bovine Lung Epithelial Cells ‐ M. Mwirigi 1,3* , H. Ochanda 2 , R. Soi 1 and J. 

Naessens 3 

0945‐1000 KC‐116 Impact of Land subdivision and Land‐use Change on Adaptive Strategies for 

Smallholder Agro‐Pastoralists in Machakos and Makueni districts – Kirwa E. C., 

Nyangito M. M. and Nyariki D.M. 


SESSION 17: Outreach and Partnerships: Technology Transfer 


Chairperson: Mr. Waudo Sigange 

Rapporteur: Mr. Victor Ngatiri 


25


1030‐1045 KC‐020 Factors affecting use of inorganic fertilizer by smallholder farmers in 

Kakamega, Kenya – Namibiro E. and Murage A. 

1045‐1100 KC‐072 A Situation Analysis on Enhancement of Small Scale Farmers Income in Mango 

(Mangifera Indica L.) Production Through Agro‐processing and Access to 

Markets ‐ Gitonga. K .J., Gathambir, C. , Kamau M., Njuguna K., Muchui M., 

Gatambia E. and Kiiru S. 

1100‐1115 KC‐081 Performance of the Small East African Zebu weaner cattle supplemented with 

Acacia tortilis pods ‐ Bii J. C a , Abdulrazak S.A b , Mukisira E.A c and Shakala E.K. 

1130‐1145 KC‐221 Evaluation of agricultural technology adoption using the double difference 

evaluation method: The case of the Kenya Agricultural Productivity Project 

(KAPP) – Maina I. N., Dibo, A., Mulinge, W., Mose, L., Odweso, F., Baiya, 

F.M.and Murithi, F. 

1145‐1200 KC‐144 Trend analysis of long‐term investment patterns in public agricultural R&D in 

Kenya’s Public Agricultural Research ‐ Mulinge W. 

1200‐1215 KC‐019 Bridging the digital divide: A literature review ‐ Sitawa‐Ogutu J. K. and Rege 

R. A. 

1215‐1230 KC‐224 A Comparative economic analysis of the traditional and improved upland 

rainfed rice varieties in Kisumu District, Kenya ‐ Okech J. N. O., Wawire N. W. 

O., Kore W. A. O., Okiyo T. O., Otieno V. O. and Onyango G. 

1230‐1245 KC‐242 Influence of land use practices and socio economic factors on land 

degradation and environmental sustainability in Gucha district, Kenya ‐ 

Kamoni P.T. and S. N. Makokha 

1245‐1300 KC‐243 Socio Economic Factors that influence Farmers’ Perception of Crop Vigour 

Enhancing Strategies for Soil Fertility Management in Nandi South District ‐ 

Onyango E. M., Odendo M. and Wanyonyi R. 


SESSION19: Best Research projects 

Venue: 

Chairperson: Dr. Joseph G. Mureithi 

Rapporteur: Dr. Lawrence Wamae 


Project 1 Best overall research project 

Project 2 

Project 3 

Second best overall research project 

Third best overall research project 

SESSION 20: Closing Ceremony 

Venue: 

Chairperson: Dr. Joseph G. Mureithi 

Rapporteur: Dr. Foustine Wandera 


Thematic paper: 

Speaker (ICIPE) 

26


Remarks and Welcome 

Remarks 

Remarks 

Remarks by the chiefjudge 

Presentation of awards 

Official closing 

Lunch break 

Dr. Ephraim A. Mukisira, Director KARI 

Prof. Ole Moi Yoi, Chairman, KARI BoM 

Mr. Kenneth Luska Makelo, Permanent Secretary MoLFD 

Hon. Mr. Mohammed Kuti, Dr. Ephraim A. Mukisira, Prof. 

Ole Moi Yoi 

Minister for Livestock and Fisheries Development 

SESSION: Poster presentation 

Venue: See KARI Headquarters Complex Map 

Chairperson: Dr. Lawrence Mose 

Rapporteur: Dr. Rosemary Emongor 


Crop Health 

POSTER 1 KC‐206 Procedures and techniques of mass rearing of stem borers at KARI‐Katumani 

Insectary ‐ Tende R. 

POSTER 2 KC‐156 Validation and Effectiveness of Kokari Herbal pest controller against Diamond 

back moth (Plutella xylostella) Infesting Brassicae in Kenya. ‐ Ochieng V. 

Musembi F. J., Njihia S., Wasilwa L., Kipkorir W. B. 

POSTER 3 KC‐112 Interaction of Cassava mosaic disease and Cassava brown streak virus disease 

in Nicotiana benthamiana ‐ Irungu J., Miano D., Ngeranwa J.J., Mbogo E., 

Monjero K. and Gichuki S.T. 

POSTER 4 KC‐022 Determination silicon from rice by‐products and chemical sources on rice blast 

management ‐ Muriithi C, Mugai E., Kihurani A., Nafuma C. J. and Amboga S. 

POSTER 5 KC‐050 Evaluation of Deltaphos 212EC (Triazophos 200g /Deltamethrin 12g A.I. per 

litre) and thunder 145OD (Beta Cyfluthrin 45g/ Imidacloprid 100g per litre) 

against sucking and chewing arthropod pest of cotton in Kenya ‐ Ngari, B. M., 

Ngatia T. and Mugo S. N. 

POSTER 6 KC‐199 Evaluation of local lablab (Lablab purpureus) accessions for resistance to cow 

pea aphid (Aphis craccivora Koch) – Kamau E. M., Gohole, L., Kinyua, M.G. and 

O. Kiplagat 

Food Crops 

POSTER 7 KC‐220 Cassava market demand analysis as a strategy for improving 

commercialization systems of the enterprise in Kenya ‐ Wambua J. M., Dibo 

A., Mulinge W., Mose L., Odweso F., Baiya F.M. and Murithi F. 

POSTER 8 KC‐248 Common bean marketing in the larger Nakuru district ‐ Gichangi A., Karanja 

D., Ngari M. , Mutuoki T. and Lelgut D. 

POSTER 9 KC‐134 Household sweet potato food based diet among rural communities in North 

27


Rift region of Kenya ‐ Rono S. C., Wanyama J. M., Mose L. O., Mutoko C. M., 

Chesoro J., Lusweti C. M., Wanjekeche E. and Wachiye B. 

POSTER 10 KC‐061 Small scale wheat productivity and marketing in Timau division of Meru 

county ‐ Mahagayu M.C., Ndiema A. C, Njeru C. M. , Macharia N, 2Rengine P. 

POSTER 11 KC‐090 Experiences in rearing tropical stem borer species for use in conventional 

maize breeding for stem borer resistance in Kenya – Kega V. M. and Mugo S. 

N. 

POSTER 12 KC‐146 Status of certified seed potato production and distribution in the North Rift 

region of Kenya ‐ Kwambai T. K. and Komen S. K. 

POSTER 13 KC‐155 Determination of suitable phosphorous fertilizers and manure application 

rates on maize yields in acidic soils of Kisii ‐ Ademba J. S. 

POSTER 14 KC‐162 Organic farming: Effect of Kelpak and Earthlee on the yield of Irish potatoes – 

Oyoo J., Nyongesa M, Mbiyu M and Lung’aho C 

POSTER 15 KC‐184 Comparing repeated measures methods of Analysis of Variance on rice height 

and number of tillers – Amboga S. and B. Kanyenji 

POSTER 16 KC‐018 Factors leading to the deterioration of aroma and grain quality in Kenyan 

Basmati rice ‐ Gitunu A.M. M., Kiarie N., Ikahu J. K. and Kimani J. M. 

Natural Resource Management 

POSTER17 KC‐011 Effects of over 30 years of continuous cultivation after land use change from 

forest on soil quality in Sasumua Catchment, Kenya ‐ Kimigo J. and Gicheru P. 

T. 

POSTER 18 KC‐010 The current state of land degradation in Kalacha irrigation scheme and 

rehabilitation strategies for sustainable irrigated agriculture for saline‐sodic 

soils in Kenya ‐ Muya E., Gitau K., Obanyi S., Ngutu M., Kuria S., Sharfi H., Dub 

D.G., Bulle H., Miano D. M., Muriethi J., Keya G., Sijali I. V., Mamo S., and 

Maingi P. M. 

POSTER 19 KC‐029 Effect of soil nutrient application and duration of growth on aloe species 

grown in semi‐arid Eastern Kenya ‐ Kathuli P., Musyoki R., Matimbii S. M., 

Nthia R. and Omari F. 

POSTER 20 KC‐181 Farmer perceptions on soil sub‐soiling/ripping technology for rain‐water 

harvesting in mixed dry land farming areas in Eastern Kenya ‐ Kathuli P., 

Itabari J. K. and Gichangi E. M. 

POSTER 21 KC‐093 A comparison of two micro‐catchment technologies on aboveground biomass 

production and financial returns of three range grasses in southern Kenya ‐ 

Ogillo B. P., Nyangito M. M., Nyariki D. M. and Kubasu D. O. 

POSTER 22 KC‐133 Determinants of fertilizer use and soil conservation practices in maize based 

cropping system in Trans Nzoia district, Kenya ‐ Wanyama J. M., Mose L. O., 

Rono S. C., Masinde A. A.O., and Serem A. 

POSTER 23 KC‐159 The impact of cultivation on above ground rangeland primary production. 

a case study of Ol Moran Location, Laikipia District ‐ Muthiani E. N., Njoka J. T., 

and Kinyamario J. I. 

POSTER 24 KC‐239 Pesticide residue levels in Nzoia river catchment area ‐ Tarus S.J., E.M. 

Nyambati, J.L. Kituyi, F.K. Segor, and F.J. Chebii 

28


Horticulture and Industrial Crops 

POSTER 25 KC‐149 Market attributes associated with aflatoxin contamination of peanut from 

market outlet of Kenya ‐ Mutegi, C. K., Kimani J. G., Wanyama R. N., Christie 

M.E., Kumar M. and Kaya A. 

POSTER 26 KC‐131 Assessing the status of underutilized fruit species in northwest Kenya ‐ 

Masinde A. O., Kwambai T. K. and Wambani H. N. 

POSTER 27 KC‐106 Nematode communities associated with cotton (Gossypium hirsutum L.) in 

Kenya ‐ Karuri H. W., Amata R., Amugune N., Waturu C. and Lovei G. 

POSTER 28 KC‐071 Organoleptic quality evaluation of two strains of oyster mushrooms P. 

abalonus and P. florida ‐ Gateri M. W., Kirigua V., Wasilwa L. A., Muriuki A., 

Chege B., Thuranira E., Kariuki D. and Nyaga M. 

POSTER 29 

Socio economics and Biometrics 

POSTER 30 KC‐085 Using Principal Component Analysis to analyze mineral composition data ‐ 

Lukibisi F. B., Lanyasunya, T.; Muia, J. M. K.; and Kariuki, J. N. 

POSTER 31 KC‐082 Content and bioavailability of micronutrients in street foods of low income 

groups, Nairobi, Kenya ‐ Oyunga‐Ogubi M. A., Waudo, N. J., Makokha A., and 

Oiye S. O. 

POSTER 32 KC‐244 Appraisal of information communication needs for mainstreaming ‐ Emongor 

R. 

POSTER 33 KC‐143 Situational Analysis of Institutional Structure and Capacities of Public 

Agricultural Research and Development in Kenya – Mulinge W., Murithi F. and 

Njuguna E. 

29

Members of the Organising Committee - Kenya Agricultural ...

Create successful ePaper yourself

Delete template?

Save as template?