Carrying Capacity Study of Teesta Basin in Sikkim - Affected ...

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CHAPTER- 6 LAND RESOURCE MANAGEMENT 6.1 GENERAL 87 6.2 LAND USE PATTERN 88 6.3 TEMPORAL TREND OF LAND USE IN THE STATE 91 6.4 DISTRICT WISE STATUS OF FALLOW LAND 93 6.5 LAND RESOURCE MANAGEMENT STRATEGY 94 6.6 PAST AND PRESENT EFFORTS ON LAND USE MANAGEMENT 97 6.7 SOIL CONSERVATION 98 CHAPTER-7 AGRICULTURE 7.1 GENERAL 103 7.2 AREA UNDER CROPS, DRY AND WASTE LAND 104 7.3 LAND HOLDINGS 108 7.4 CROP CALENDAR 109 7.5 CROPPING PATTERN 111 7.5.1 Existing status 111 7.5.2 Cropping pattern and irrigation intensity 114 7.6 CROP WATER REQUIREMENT 115 7.7 NET IRRIGATION REQUIREMENT 116 7.7.1 Agro-climatological data 116 7.7.2 Reference evapotranspiration (ETo) 118 7.7.3 Crop coefficient 119 7.7.4 Effective rainfall 119 7.7.5 Net irrigation water requirement 121 7.7.6 Irrigation efficiency 122 7.7.7 Conveyance efficiency 123 7.7.8 Field application efficiency 123 7.7.9 Overall efficiency 124 7.8 GROSS IRRIGATION REQUIREMENT 124 7.9 AGRICULTURE PRODUCTION AND YIELD 125 7.10 STRATEGIES PROPOSED BY THE STATE FOR ADOPTION DURING TENTH FIVE YEAR PLAN 129 7.10.1 Crop husbandry 132 7.10.2 Soil and water conservation 135 7.10.3 Financial performance 136 7.11 IMPROVED CULTIVATION PRACTICES 137 CISMHE
7.11.1 Paddy 137 7.11.2 Maize 140 7.11.3 Wheat 144 7.11.4 Pulses: Urd (Black gram) 149 7.11.5 Other pulses 151 7.11.6 Cardamom and ginger 151 7.12 SUMMING UP 155 CHAPTER-8 HORTICULTURE 8.1 GENERAL 160 8.2 HORTICULTURE 161 8.2.1 Present status 162 8.2.2 Tenth plan proposal 163 8.2.3 Infrastructure facilities 170 8.3 FLORICULTURE 174 8.4 MEDICINAL AND AROMATIC PLANTS 177 8.5 BEEKEEPING 177 8.6 ORGANIC FARMING 177 8.7 ANIMAL HUSBANDRY 178 8.7.1 Veterinary services and animal health 178 8.7.2 Cattle development scheme 179 8.7.3 Poultry development 179 8.7.4 Sheep and wool development 180 8.7.5 Piggery development 180 8.7.6 Other live stock development 180 8.7.7 Extension and training 181 8.7.8 Dairy development 181 8.7.9 Centrally sponsored schemes 181 8.8 FISHERIES 182 8.8.1 Trout fish seed production 182 8.8.2 Carps and cat fish seed production 183 8.8.3 Conservation of riverine fishes 183 8.8.4 Propagation of Mahaseer 183 8.8.5 Development of inland fisheries 184 8.8.6 Fish Farmers Development Agency (FFDA) 184 CISMHE
Page 3 and 4: CARRYING CAPACITY STUDY OF TEESTA B
Page 5 and 6: Volume - I INTRODUCTORY VOLUME VOLU
Page 7: 3.6 CLIMATOLOGICAL CHARACTERISTICS
Page 11 and 12: CHAPTER 11 CARRYING CAPACITY - PERS
Page 13 and 14: Table 5.1 Ultimate irrigation poten
Page 15 and 16: Table 11.4 Gross irrigation water r
Page 18 and 19: FACTS AT A GLANCE PART A - EXISTING
Page 20 and 21: PART B - DEVELOPMENT PERSPECTIVE 1
Page 23 and 24: 1.1 OBJECTIVE OF THE STUDY INTRODUC
Page 25 and 26: (1) Socio-economic profile (2) Hydr
Page 27 and 28: important to ascertain not only the
Page 29: Subsequent to this, food and fiber
Page 32 and 33: In the context of the various exoge
Page 34 and 35: 2.2.4 East District The East distri
Page 36 and 37: Chhu sub-system, vi) Rangyong (Talu
Page 38 and 39: (iii) At Jalpaiguri - 0.7 5. Catchm
Page 40 and 41: These landforms and drainage patter
Page 42 and 43: The Teesta drainage has been result
Page 44 and 45: economic conditions of the inhabita
Page 47 and 48: 3.1 GENERAL HYDRO-METEOROLOGY The r
Page 49 and 50: somewhat sub-tropical agro-climates
Page 51 and 52: In the hills, thunderstorms often d
Page 53 and 54: contribute to the ground water reso
Page 56 and 57: (a) Flat region of Mediterranean an
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3.5 RAINFALL FEATURES In Teesta Bas
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stations has also been plotted and
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CISMHE
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CISMHE
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Where Ni is normal rainfall Pi is t
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Coefficent of Variance 0.7 0.6 0.5
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Table 3.6 Monthly Mean Wind Speed M
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The catchment area of Teesta basin
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Deadkhola 8. DikChhu Teesta At 14 t
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3 DikChhu 1984-93 9580 2249 4 Khani
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Table 4.4 Comparison of Recurrence
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50 Table 4.5(a) Details of Annual F
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52 Table 4.5(b) Details of Annual F
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X = average of X values Z = average
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Runoff (cumec) 5500 5000 4500 4000
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⎭ = P − E( p) var( p) where p =
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function representing the probabili
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Table 4.7(a) Return Period Flood by
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Table 4.8(b) Return Period Flood by
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4.5.2 Method of Observation and Col
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Table 4.11 Yearwise percentage sedi
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0.090 0.080 0.070 0.060 0.050 0.040
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68 CISMHE The annual silt load dist
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sedimentation from site to site. No
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wheat, barley, millets, etc. are gr
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1998-99 0.300 0.250 1999-00 0.250 0
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3. Antpd. exp. during IX th plan (i
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in the Planning Commission for the
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80 CISMHE 3. Medium Farmers 216 35
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Agriculture Finance Corporation Ltd
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5.6 PRESENT STATUS OF MINOR IRRIGAT
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schemes. Though the minor irrigatio
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land of capability-II. Going by spe
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3. Other uncultivated area excludin
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consists of (i) barren and uncultiv
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Total Fallow land 5.60 7.85 12.24 8
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(i) Land not available for cultivat
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(a) Scheme of soil conservation in
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area is available, it can be placed
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(a) Adoption of a project approach
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past, low productivity with negligi
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upon the local environment speciall
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7.3 LAND HOLDINGS Distribution of o
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Month Preparation Sowing and transp
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Buckwheat 0.11 0.38 0.75 0.41 1.65
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development involves substantial sc
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agro-climatalogical data viz. mean
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Table 7.13 Monthly mean wind speed
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ainfall. The effectiveness of the r
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Table 7.18 Net irrigation requireme
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Since field channels, water courses
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of 133440 tonnes in 1990-91 but has
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Total food grain production in West
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II. Strengthening the government fa
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VIII. Strengthening of the database
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7.10.1.3 Manures & Fertilizers In t
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eclamation are proposed to be carri
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prolonged sunshine and an assured s
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should be made in case of zinc defi
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(iv) Seed rate and Spacing 22-22 kg
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7.11.2.6 Harvesting & Yield As the
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(iii) Depth of Sowing Seed should b
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vi) Dough stage. Of these period, a
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(ii) Seed Rate And Sowing About 18-
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Sl. No 1. Carda mom Table 7.27 Agri
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154 S. No 1. Ginger Table 7.28 Agri
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6. The irrigated area in the state
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ate in the state being higher than
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8.1 GENERAL HORTICULTURE Land resou
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8.2.1 Present Status Horticulture p
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i) Strengths • Horticulture is a
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8.2.2.2 Objectives Taking cognisanc
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achieved due to hail storm damage o
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35000 tonne, with annual growth rat
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Table 8.3 Physical targets and achi
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Budget Plan Xth Plan (2002-07) 174
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in public and Private sectors- is m
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scheme efforts will be made to expl
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Breeding farm of 5,000 layer and 10
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schemes both for the control of liv
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8.8.5 Development of Inland Fisheri
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DROUGHT PRONE AREAS IN THE STATE 9.
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9.3 REPORT OF THE SURVEY The survey
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190 Table 9.2 Summary report of sur
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The committee recommended certain a
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Sl Programme (1995-96 to 1999-2000)
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IRRIGATION AND WATER MANAGEMENT - P
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10.3 IDENTIFICATION OF MINOR IRRIGA
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CISMHE distributed to field through
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CISMHE to remain as it is... For th
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Fig. 10.1 Details of head work in a
Page 252 and 253:
Fig. 10.3 Head works gabion drop st
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10.4.1.3 Drops Drops in the canal m
Page 256 and 257:
Fig. 10.5 Type design of vertical w
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command area development plan shoul
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Fig. 10.7 Details of retaining wall
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(v) Pump house (vi) Rising main (vi
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10.4.1.9 Other Engineering Measures
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(c) Water Harvesting Structure In d
Page 268 and 269:
Fig. 10.9 Typical section of small
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10.5.1.3 Drinking Water Needs The p
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two cutoff walls of 0.62 m to 0.92
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V = 0.55 mY 0.64 Where V = Velocity
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As per information contained in Ten
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development with utilized irrigatio
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Although above criteria may not be
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10.9 PARTICIPATORY IRRIGATION MANAG
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(iii) Determination of suitable mod
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10.9.2.7 Training Training of farme
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4. Dumi gaon - 25 households 5. San
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11.1 GENERAL CARRYING CAPACITY - PE
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Accordingly, planning for use of wa
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(iii) The area under wheat cultivat
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11. Potato 2 5 7 12. Large Cardamom
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(i) Communities with population upt
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projected for the years 2025 and 20
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Table 11.8 Actual ( 2001-02) and pr
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projected as 400 gm/day and 355 gm/
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251 CISMHE Donkung on the Lachen Ch
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� Average rate of sedimentation i
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� As per information available, 1
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� Since horticulture development
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� For addressing the above issues
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� Since encouragement to take up
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263 CISMHE hectare of utilised and
Page 328 and 329:
Monthly / Annual Rainfall Normals f
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Annexure-3.3 (a) MONTHLY RAINFALL V
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Annexure-3.3 (c) MONTHLY RAINFALL V
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Annexure-3.3(d ) MONTHLY RAINFALL V
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Annexure-3.3 ( f ) MONTHLY RAINFALL
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Annexure-3.3 (h) MONTHLY RAINFALL V
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Annexure-3.3( j ) MONTHLY RAINFALL
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Annexure-3.3 ( l ) MONTHLY RAINFALL
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Annexure-3.3 (n) MONTHLY RAINFALL V
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Annexure-3.3 ( p ) MONTHLY RAINFALL
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Annexure-3.4 (a) FILLED UP VALUES M
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MONTHLY RAINFALL VALUES FOR CHUNGTH
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Annexure-3.4 ( f ) MONTHLY RAINFALL
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Annex-3.4 (h) MONTHLY RAINFALL VALU
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Annex-3.4 ( j ) MONTHLY RAINFALL VA
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Annex-3.4 ( l ) MONTHLY RAINFALL VA
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Annex-3.4 (n) MONTHLY RAINFALL VALU
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Annex-3.4 ( p ) MONTHLY RAINFALL VA
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Annexure-3.5 Thiessen Weights of St
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The surface velocities obtained by
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The more general criteria apply bot
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flow is normal to the prevailing wi
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The other method of determination o
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DIFFICULTIES ENCOUNTERED DURING DIS
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occur due to difficult terrain, non
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Month wise sediment load and runoff
Page 383 and 384:
Page 385 and 386:
Page 387 and 388:
35 Mandir Jhora MIC at aho Yangtam
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115 Gangatey Jhora MIC Tareythang F
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196 Fengla to Genzing MIC Navey Fun
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276 Kholsa Luing MIC Ranka Function
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355 L/ Syari MIC Tathangchen Functi
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7 Zorrong kutcha channel Burfung Za
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80 Kaw kutcha kulo III Lingmo Kolth
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152 Middle Lingding MIC Ralong Naml
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224 Kuwapani Kulo at Nampok Sripata
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11 Diwani kulo MIC L/Fambong Functi
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82 Mem khola Dara kulo MIC Malbasey
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152 Matung khola MIC Linzchom Tikjy
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223 Labing MIC Gerethang Functionin
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25 Lepcha Kulo MIC at Mamring 1.50
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24 Const. /Extension of Khalbaley M
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4.13 TEESTA RIVER BETWEEN TEESTA-RA
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CHAPTER 1 INTRODUCTION VOLUME - III
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CHAPTER 5 IRRIGATION 5.1 GENERAL 5.
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ANNEXURES 12.2 HYDROMETEOROLOGY 12.
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2.5 PHYTOGEOGRAPHICAL AFFINITIES 2.
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VOLUME - VIII BIOLOGICAL ENVIRONMEN
Page 431 and 432:
5.3 POULTRY DEVELOPMENT SCHEMES 5.4
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