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ICRISAT Archival Report 2006 - The seedlings of success in the ...

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BPP43-BP-BP-BP) asymptomatic and three were resistant. In ICSN-Desi, ICCV 04103 and ICCV 05114 were<br />

asymptomatic and 11 l<strong>in</strong>es were resistant to wilt. Among <strong>the</strong> ICSN-Kabuli entries, seven genotypes (ICCV 03407,<br />

ICCV 04305, ICCV 04308, ICCV 04309, ICCV 05306, ICCV 05308, and ICCV 05312) were free from wilt, and<br />

eight were resistant (10%). In 244 cross<strong>in</strong>g block entries, six l<strong>in</strong>es (ICC 14194, ICC 14206, ICC 14215, ICC 17109,<br />

WR 315, and KAK 2) were asymptomatic and 10 l<strong>in</strong>es (Vijay, Jumbo 2, JG 11, JGK 1, ICCV 89302, ICCV 98502,<br />

ICC 7032, ICC 13053, ICC 14248, and ICC 16340) were resistant. Individual healthy plants were selected from F 2<br />

and F 4 populations.<br />

Suresh Pande and PM Gaur<br />

International Chickpea Screen<strong>in</strong>g Nurseries (ICSNs) <strong>of</strong> Desi and Kabuli chickpea: A total <strong>of</strong> 61 sets <strong>of</strong> two<br />

ICSNs (ICSN-Desi and ICSN-Kabuli) were supplied to NARS <strong>in</strong> eight countries (Australia, Bangladesh, Ethiopia,<br />

India, Jordan, Myanmar, Nepal, and Pakistan) dur<strong>in</strong>g 2005/06. Each nursery consisted <strong>of</strong> 18 entries and two checks -<br />

one common check (ICCC 37 <strong>in</strong> ICSN-Desi and KAK 2 <strong>in</strong> ICSN-Kabuli) and one local check. <strong>The</strong> entries were<br />

evaluated <strong>in</strong> a randomized complete block design (RCBD) with two replications. Each plot had four rows <strong>of</strong> 4.0 m<br />

each. One set <strong>of</strong> each nursery was evaluated at <strong>ICRISAT</strong>-Patancheru. <strong>The</strong> results from India were compiled <strong>in</strong> a<br />

report, which was distributed to Indian NARS dur<strong>in</strong>g <strong>the</strong> annual meet<strong>in</strong>g <strong>of</strong> All India Coord<strong>in</strong>ated Research Project<br />

on Chickpea at Mahatma Phule Krishi Vidyapeeth (MPKV), Rahuri, Maharashtra, India. <strong>The</strong> most promis<strong>in</strong>g<br />

breed<strong>in</strong>g l<strong>in</strong>es were ICCV 03203, ICCV 05113, and ICCV 04111 <strong>in</strong> ICSN-Desi; and ICCV 04311, ICCV 05308,<br />

and ICCV 97306 <strong>in</strong> ICSN-Kabuli. Dur<strong>in</strong>g <strong>the</strong> <strong>2006</strong> cropp<strong>in</strong>g season, 67 sets <strong>of</strong> ICSN-Desi and ICSN-Kabuli were<br />

supplied to NARS <strong>in</strong> 9 countries (Brazil, Ch<strong>in</strong>a, India, Iraq, Myanmar, Nepal, Pakistan, Portugal, and South Africa).<br />

In addition to <strong>the</strong>se, 812 samples <strong>of</strong> advanced breed<strong>in</strong>g l<strong>in</strong>es, 191 <strong>of</strong> released varieties, and 52 samples <strong>of</strong><br />

segregat<strong>in</strong>g populations were supplied to 11 countries (Australia, Canada, England, Eritrea, India, Iraq, Japan, Mali,<br />

Morocco, Nigeria, and Vietnam).<br />

PM Gaur<br />

Evaluation <strong>of</strong> advanced breed<strong>in</strong>g l<strong>in</strong>es <strong>of</strong> Desi and Kabuli chickpeas: Advanced breed<strong>in</strong>g l<strong>in</strong>es <strong>of</strong> Desi (41 l<strong>in</strong>es)<br />

and Kabuli (56 l<strong>in</strong>es) chickpeas were evaluated <strong>in</strong> two advanced yield trials (AYTs) and four prelim<strong>in</strong>ary yield trials<br />

(PYTs) dur<strong>in</strong>g <strong>the</strong> 2005/06 post ra<strong>in</strong>y season. Three most promis<strong>in</strong>g l<strong>in</strong>es identified <strong>in</strong> AYT-Kabuli <strong>in</strong>cluded ICCX-<br />

980061-F4-P15-BP-BP, ICCX-980068-F4-P10-BP-BP, and ICCX-980068-F4-P13-BP-BP. <strong>The</strong>se l<strong>in</strong>es<br />

outperformed <strong>the</strong> best check, KAK 2 with respect to seed yield, 100-seed weight, and earl<strong>in</strong>ess, and had high level<br />

<strong>of</strong> FW resistance. In AYT-Desi, ICCX-980055-F4-P53-BP-BP and ICCX-970038-BP-BP-P12-BP-BP-BP were<br />

promis<strong>in</strong>g for yield, ICCX-970047-BP-BP-P24-BP-BP-BP and ICCX-970047-BP-BP-P52-BP-BP-BP for seed size<br />

and FW resistance, and ICCX-970077-BP-BP-P32-BP-2BP-BP for earl<strong>in</strong>ess and seed size. Three l<strong>in</strong>es (ICCX-<br />

990026-F3-BP-25-BP, ICCX-990026-F3-BP-34-BP, and ICCX-990026-F3-BP-40-BP) were superior to KAK 2 <strong>in</strong><br />

seed yield, 100-seed weight, and flower<strong>in</strong>g. ICCX-990006-F3-BP-10-BP showed >12% seed yield <strong>in</strong>crease over<br />

KAK 2. In <strong>the</strong> PYT-Desi, ICCX-990023-F3-BP-3-BP had more 100-seed weight, and higher level <strong>of</strong> FW resistance<br />

as compared to check variety ICCC 37.<br />

PM Gaur and Suresh Pande<br />

Milestone: 20 - 30 sources <strong>of</strong> resistance to FW, BGM, and AB tested for stability across locations and pathotypes <strong>in</strong><br />

Asia (SP/PMG) Annual<br />

Around 30 Fusarium wilt, Ascochyta blight, and Botrytis gray mold resistant/moderately resistant cultivars were<br />

evaluated at different locations and pathotypes to identify stable and broad-based resistance to <strong>the</strong>se diseases.<br />

Chickpea wilt and root rot nursery (CWRRN): Chickpea wilt and root rot nursery consisted <strong>of</strong> 30 entries (28 wilt<br />

resistant + 2 wilt susceptible cultivars) and was evaluated at 22 locations <strong>in</strong> India dur<strong>in</strong>g 2005/06 season. Each entry<br />

was planted <strong>in</strong> one row, 4 m long, and <strong>the</strong>re were two replications. Data on wilt was recorded at <strong>the</strong> flower<strong>in</strong>g and at<br />

maturity stages <strong>of</strong> <strong>the</strong> crop. Data from fourteen locations (Akola, Badnapur, Bangalore, Berhampore, Dhaulakuan,<br />

Dholi, Hazaribagh, Hisar, <strong>ICRISAT</strong>, Patancheru, Jabalpur, Junagadh, Ludhiana, Rahuri, and Sehore) were received<br />

and compiled. Incidence <strong>of</strong> FW was very high <strong>in</strong> both susceptible cultivars at all <strong>the</strong> locations, except at Hazaribagh,<br />

where <strong>the</strong> nursery was planted <strong>in</strong> a normal field. ICC 12467 and ICC 14433 <strong>in</strong> eight locations, ICCX 950106-F4-<br />

66P-BP <strong>in</strong> seven locations, and ICC 14344, ICC 14391, ICC 14432, ICC 14436, and ICC ICCX 950110-F4-26P-<br />

BP-BP <strong>in</strong> five locations were found to be resistant (

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