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    EFFECT OF PLANTING METHODSEFFECT OF PLANTING METHODSAND SPACINGS ON GROWTH ANDAND SPACINGS ON GROWTH AND

    YIELD OF COTTONYIELD OF COTTON

    GURTEJ SINGH CHEEMAGURTEJ SINGH CHEEMA

    (L(L--20032003--AA--33--M)M)

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    COTTON THE KING OF FIBRESCOTTON THE KING OF FIBRES

    IndustrialIndustrial commoditycommodity ofof worldwideworldwideimportanceimportance

    GrownGrown forfor fibre,fibre, fuelfuel andand edibleedible oiloil ProvidesProvides 6565--7070%% rawraw materialmaterial forfortextiletextile industryindustry

    EmploymentEmployment generatorgenerator (Provides(Provides 200200--

    manman--days/hadays/ha ofof employment)employment)..

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    RECENT CRISIS IN COTTONRECENT CRISIS IN COTTON

    Rising cost of productionRising cost of production Heavy insect/pest attackHeavy insect/pest attack

    Heavy use of pesticidesHeavy use of pesticides Cultivation of nondescript varietiesCultivation of nondescript varieties Shortage of certified seedShortage of certified seed

    Inadequate price support systemInadequate price support system

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    Today,Today, II willwill discussdiscuss withwith youyou thethetwotwo importantimportant aspectsaspects ofof cottoncotton

    productionproduction

    PlantingPlanting methodsmethods SpacingSpacing

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    PLANTING METHODSPLANTING METHODS

    PlantingPlanting methodsmethods playplay aa veryvery importantimportant roleroleinin cropcrop productivityproductivity byby affectingaffecting thethe cropcropestablishmentestablishment.. PlantingPlanting methodsmethods maymay varyvary fromfromplaceplace toto placeplace keepingkeeping inin viewview thethe soil,soil, climaticclimatic

    andand waterwater availabilityavailability conditionsconditions ofof aa particularparticularareaarea..

    Various planting methods includeVarious planting methods include

    1.1. Flat bed methodFlat bed method

    2.2. Raised bed methodRaised bed method

    3.3. Furrow methodFurrow method

    4. Ridge Method4. Ridge Method

    5.5. Crowbar methodCrowbar method

    6.6. Transplanting methodTransplanting method

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    FLAT BED METHODFLAT BED METHOD ConventionalConventional // NormalNormal sowingsowing methodmethod MostMost commonlycommonly usedused methodmethod

    BullockBullock (or)(or) TractorTractor operatedoperated drillsdrills usedusedforfor sowingsowing..

    FloodFlood irrigationirrigation isis usedused

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    RAISED BED METHODRAISED BED METHOD

    SowingSowing onon bedsbeds mademade atat aa heightheight aboveabove thethefieldfield surfacesurface.. CommonlyCommonly usedused techniquetechnique inin cropscrops likelike

    Wheat,Wheat, Soybean,Soybean, GramGram andand MaizeMaize etcetc..

    NewNew techniquetechnique forfor cottoncotton plantingplanting ImprovesImproves waterwater distribution,distribution, WUE,WUE, FUEFUE.. FacilitatesFacilitates easeease inin mechanicalmechanical weedingweeding

    besidesbesides improvingimproving soilsoil physicalphysical structurestructure..

    CropCrop escapesescapes fromfrom waterloggingwaterlogging duringduring rainyrainyseasonseason PossibilityPossibility forfor BroadbedBroadbed andand controlledcontrolled traffictraffic

    farmingfarming

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    37.5 CM

    30.0 CM

    NORMAL RAISED BEDS

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    105.0 CM

    30.0 CM

    BROADBEDS

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    FURROW METHODFURROW METHOD

    Sowing in furrowsSowing in furrows Hills are marked at appropriateHills are marked at appropriate

    distancesdistances More efficient use of inputsMore efficient use of inputs Leads to proper seedlingsLeads to proper seedlings

    establishmentestablishment Higher soil moisture content atHigher soil moisture content at

    sowing than ridge, FIRBSsowing than ridge, FIRBS

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    RIDGE METHODRIDGE METHOD

    Better crop establishmentBetter crop establishment Improve water use efficiencyImprove water use efficiency Crop escapes from waterloggingCrop escapes from waterlogging

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    CROWBAR METHODCROWBAR METHOD

    InvolvesInvolves makingmaking holesholes atat markedmarked hillshillsbyby usingusing CrowbarCrowbar HolesHoles ofof 1515 cmcm depthdepth andand 1010 cmcm

    diameterdiameter areare mademade

    HolesHoles areare filledfilled withwith eithereither wheatwheat strawstraworor FYMFYM andand mixedmixed withwith BHCBHC 1010%% inin2525::11 ratioratio

    TwoTwo seedsseeds sownsown atat eacheach hillhill 55 cmcm awayaway

    andand thenthen coveredcovered withwith soilsoil.. EachEach hillhill isis wateredwatered dailydaily tilltillestablishmentestablishment ofof thethe seedlingsseedlings

    CommonlyCommonly usedused inin MaharashtraMaharashtra andand

    adjoiningadjoining regionregion

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    TRANSPLANTING METHODTRANSPLANTING METHOD

    SeedlingsSeedlings raisedraised inin tubestubes (or)(or)PolythenePolythene bagsbags

    Tubes/bagsTubes/bags areare filledfilled withwith soilsoil && FYMFYM((22::11))

    Tubes/bagsTubes/bags areare wateredwatered dailydaily tilltillestablishmentestablishment ofof seedlingsseedlings

    SavingSaving ofof costlycostly seedseed TimelyTimely cropcrop establishmentestablishment afterafter wheatwheat CropCrop escapesescapes fromfrom crustcrust formationformation

    resultingresulting fromfrom showersshowers

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    April 20 Transplanting April 20 Direct Sown

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    PERFORMANCE OF COTTON UNDERPERFORMANCE OF COTTON UNDERFLAT AND FIRB SYSTEMFLAT AND FIRB SYSTEM

    PlantingPlantingsystemsystem

    Bolls/plantBolls/plant Yield (kg/ha)Yield (kg/ha)

    Flat BedFlat Bed 28.8028.80 23042304

    FIRBSFIRBS 28.6028.60 22162216

    Kharub & Chauhan (2002)

    Karnal

    2nd International Agronomy Congress, New Delhi

    Nov. 26-30, 2002

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    EFFECT OF LAND CONFIGURATION ON GROWTHEFFECT OF LAND CONFIGURATION ON GROWTHAND YIELD ATTRIBUTES OF COTTONAND YIELD ATTRIBUTES OF COTTON

    LandLandconfigurconfigur

    ationation

    MonopodMonopodialial

    branchesbranches/ plant/ plant

    SympodialSympodialbranches/branches/

    plantplant

    No. ofNo. ofBolls/Bolls/

    plantplant(opened)(opened)

    Wt. ofWt. ofseedseed

    cotton/cotton/plant (g)plant (g)

    YieldYield(kg/ha)(kg/ha)

    Flat BedFlat Bed 2.762.76 15.9415.94 18.0518.05 54.1554.15 14551455

    RidgesRidges 2.662.66 16.2716.27 18.7218.72 56.6556.65 15071507

    SEdSEd .07.07 .08.08 .25.25 .03.03 21.221.2

    Dangore et al(2001)

    Nagpur

    Soils and Crop Journal 11 (2) : 219-222N-L, P-M, K-H

    Soil- M Black pH-8.3

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    EFFECT OF PLANTING METHODS ON DRYEFFECT OF PLANTING METHODS ON DRYMATTER AND SEED COTTON YIELD (kg/ha)MATTER AND SEED COTTON YIELD (kg/ha)

    Planting MethodPlanting Method Dry matterDry matter

    (kg/ha)(kg/ha)

    Seed cottonSeed cottonyield (kg/ha)yield (kg/ha)

    Normal sowingNormal sowing 1773.31773.3 1065.61065.6CrowbarCrowbarmethodmethod

    2435.62435.6 1514.41514.4

    TransplantingTransplanting 2098.92098.9 1213.31213.3

    RidgesRidges 1954.41954.4 1154.41154.4

    CD (P=0.05)CD (P=0.05) 336.61336.61 221.70221.70

    Pundarikakshudu et al (1992)

    NagpurJ Agric Sci62 (4) :263-67

    N-L, P-M, K-H

    pH-8.1

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    EFFECT OF PLANTING AND IRRIGATION METHODS ON SEEDEFFECT OF PLANTING AND IRRIGATION METHODS ON SEEDCOTTON YIELD AND WATER USE PARAMETERSCOTTON YIELD AND WATER USE PARAMETERS

    TreatmentsTreatments SeedSeedcottoncotton

    yieldyield(kg/ha)(kg/ha)

    IrrigationIrrigationwaterwater

    appliedapplied(cm)(cm)

    ProfileProfilewaterwater

    depletiondepletion(cm)(cm)

    TotalTotalwaterwater

    expenseexpense(cm)(cm)

    Water UseWater Useefficiencyefficiency

    (kg ha(kg ha

    --11

    cmcm--11))

    MM11 Conv. PlantingConv. Planting(75 cm) + flood(75 cm) + floodirrigationirrigation

    19601960 40.440.4 12.712.7 82.482.4 26.126.1

    MM22 Ridge/furrowRidge/furrow(75 cm) planting(75 cm) planting irrigation eachirrigation eachfurrowfurrow

    19821982 30.130.1 11.311.3 71.171.1 32.032.0

    MM33--Ridge/ furrowRidge/ furrow(75 cm) planting +(75 cm) planting +irrigationirrigationalternative furrowalternative furrow

    19901990 23.323.3 12.212.2 65.065.0 35.735.7

    MM44 Paired row,Paired row,ridge and furrowsridge and furrows(150 cm) +(150 cm) +irrigation eachirrigation eachfurrowfurrow

    20102010 24.424.4 9.29.2 63.763.7 36.736.7

    Aujla et al(1991)

    Arid Soil Research & Rehabitelation 5: 225-34

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    EFFECT OF PLANTING METHODS ON SEEDCOTTON YIELD

    Planting methodPlanting method Seed cotton yieldSeed cotton yield

    (q/ha)(q/ha)Bed PlantingBed Planting 23.523.5

    Flat plantingFlat planting 21.521.5

    CD (p=0.05)CD (p=0.05) NSNSDhillon et al 2000

    Ludhiana

    15th Conference of Intl. Tillage Research

    Organization, Texas, USA

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    EFFECT OF PLANTING METHODS, ONSEED COTTON YIELD

    Planting methodPlanting method Seed cotton yieldSeed cotton yield

    (q/ha)(q/ha)

    BedBed 22.022.0

    FurrowFurrow 13.313.3

    FlatFlat 17.517.5

    Deol

    Ludhiana (Unpublished)

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    SPACINGSPACING

    ConnectedConnected withwith rootroot development,development,plantplant growthgrowth andand fruitfruit formationformation

    OptimumOptimum numbernumber ofof plantsplants perper unitunit areaarea

    mustmust bebe sownsown toto getget potentialpotential yieldsyields TooToo highhigh oror tootoo lowlow plantplant densitiesdensitiesresultresult inin yieldyield reductionreduction

    CloserCloser spacingspacing causescauses competitioncompetition

    betweenbetween plantsplants andand increasedincreased pestpest andanddiseasedisease attackattack

    WiderWider spacingspacing avoidsavoids plantsplants fromfrom takingtakingfullfull useuse ofof soil,soil, light,light, airair andand otherother

    inputsinputs

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    EFFECT OF SPACING ON SEED COTTON YIELDEFFECT OF SPACING ON SEED COTTON YIELDAND YIELD ATTRIBUTING CHARACTERSAND YIELD ATTRIBUTING CHARACTERS

    SpacingSpacing(cm)(cm)

    Boll weightBoll weight(g)(g)

    Bolls/Bolls/plantplant

    PlantPlantheightheight

    (cm)(cm)

    SeedSeedcottoncottonyieldyield

    (kg/ha)(kg/ha)67.5 x 1567.5 x 15 3.543.54 25.1125.11 130.0130.0 15221522

    67.5 x 3067.5 x 30 3.543.54 26.0426.04 123.5123.5 16001600

    67.5 x 4567.5 x 45 3.543.54 26.4626.46 128.0128.0 13981398

    CDCD(P=0.05)(P=0.05)

    NSNS NSNS NSNS NSNS

    Nehra and Chandra (2001)

    Sri Ganganagar

    Cotton

    Res J15 (2) : 147-150

    N-L, P-M, K-H

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    EFFECT OF SPACING ON YIELD ANDEFFECT OF SPACING ON YIELD ANDGROWTH OF COTTONGROWTH OF COTTON

    SpacingSpacing(cm)(cm)

    Boll /plantBoll /plant Boll weightBoll weight

    (g)(g)

    PlantPlantheightheight

    (cm)(cm)

    SeedSeedcottoncottonyieldyield

    (kg/ha)(kg/ha)60 x 1560 x 15 17.0217.02 2.642.64 78.7278.72 10261026

    60 x 3060 x 30 22.6622.66 2.732.73 74.7674.76 825825

    60 x 4560 x 45 25.6025.60 2.842.84 75.9775.97 695695

    CDCD(P=0.05)(P=0.05)

    0.650.65 NSNS NSNS 117117

    Sharma et al(2001)

    KhandwaCotton Res J15 (2) : 151-53

    N-L, P-M, K-M

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    SEED COTTON YIELD OFHYBRID DHB-105AS INFLUENCED BY SPACING

    Spacing (cm)Spacing (cm) Seed cotton yield (kg/ha)Seed cotton yield (kg/ha)

    60 x 6060 x 60 17281728

    90 x 6090 x 60 17611761

    120 x 60120 x 60 17701770

    CD (P=0.05)CD (P=0.05) NSNS

    Hallikeri et al(2002)

    Siruguppa

    Cotton Res J16 (2) : 147-48

    Soil-Deep Black

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    EFFECT OF SPACING ON SEED COTTON

    YIELD (kg/ha)

    Spacing (cm)Spacing (cm) Seed cotton yield (kg/ha)Seed cotton yield (kg/ha)

    75 x 3075 x 30 14961496

    75 x 1575 x 15 14301430

    90 x 3090 x 30 14751475

    90 x 1590 x 15 14031403

    Hallikeri & Halemani (2002)

    Siruguppa

    Cotton Res J16 (2) : 184-85

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    GROWTH AND YIELD OF A COTTON ASGROWTH AND YIELD OF A COTTON ASAFFECTED BY DIFFERENT SPACINGSAFFECTED BY DIFFERENT SPACINGS

    SpacingsSpacings(cm)(cm)

    PlantPlantheightheight

    (cm)(cm)

    Bolls/Bolls/plantplant

    BollsBollsweightweight

    (g)(g)

    Seed cottonSeed cottonyield (kg/ha)yield (kg/ha)

    70 x 2070 x 20 131.5131.5 16.616.6 3.63.6 22002200

    70 x 3070 x 30 123.2123.2 17.117.1 3.63.6 23702370

    70 x 4070 x 40 117.0117.0 17.417.4 3.53.5 20002000

    70 x 5070 x 50 115.2115.2 18.318.3 3.63.6 20402040

    100 x 20100 x 20 129.3129.3 18.418.4 3.53.5 18501850

    100 x 30100 x 30 124.9124.9 18.918.9 3.43.4 18501850

    100 x 40100 x 40 121.3121.3 20.120.1 3.63.6 16301630

    100 x 50100 x 50 116.2116.2 22.322.3 3.63.6 15401540

    LSDLSD(P=0.005)(P=0.005)

    7.37.3 4.14.1 NSNS 470470

    Deol and Brar (2003)Ludhiana

    JCotton Res & Dev Assoc17 (2) : 247-48

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    EFFECT OF DIFFERENT INTEREFFECT OF DIFFERENT INTER--AND INTRAAND INTRA--ROWROWSPACINGS, ON NUMBER OF BOLLS AND SEED COTTONSPACINGS, ON NUMBER OF BOLLS AND SEED COTTON

    YIELD OF DESI VARIETIES (LUDHIANA)YIELD OF DESI VARIETIES (LUDHIANA)

    SpacingSpacing

    (cm)(cm)

    LDLD--327327 LDLD--694694

    Bolls/Bolls/

    plantplant

    YieldYield(kg/ha)(kg/ha)

    Bolls/Bolls/

    plantplant

    YieldYield(kg/ha)(kg/ha)

    67.5 x 3067.5 x 30 18.018.0 11601160 18.518.5 12881288

    67.5 x 4067.5 x 40 19.819.8 10241024 17.617.6 12771277

    67.5 x 6067.5 x 60 17.817.8 919919 16.016.0 11611161

    100 x 30100 x 30 18.018.0 926926 17.517.5 12591259

    100 x 45100 x 45 20.220.2 923923 19.819.8 10721072

    100 x 60100 x 60 19.519.5 734734 21.621.6 10711071

    Brar et al(2002)

    Ludhiana

    Contd..

    CD (P=0.05 = NS)

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    EFFECT OF DIFFERENT INTEREFFECT OF DIFFERENT INTER--AND INTRAAND INTRA--ROW SPACINGS, ONROW SPACINGS, ON

    NUMBER OF BOLLS AND SEED COTTON YIELD OF DESI VARIETIESNUMBER OF BOLLS AND SEED COTTON YIELD OF DESI VARIETIES

    (ABOHAR)

    SpacingSpacing

    (cm)(cm)

    LDLD--327327 LDLD--694694

    Bolls/planBolls/plantt

    YieldYield(kg/ha)(kg/ha)

    Bolls/planBolls/plantt

    YieldYield(kg/ha)(kg/ha)

    67.5 x 3067.5 x 30 22.222.2 20282028 21.421.4 22942294

    67.5 x 4067.5 x 40 25.025.0 18111811 23.023.0 24772477

    67.5 x 6067.5 x 60 24.424.4 20232023 23.323.3 26522652

    100 x 30100 x 30 23.023.0 19401940 25.125.1 22212221

    100 x 45100 x 45 23.123.1 19161916 24.424.4 23242324

    100 x 60100 x 60 22.622.6 16191619 24.024.0 22302230

    Brar et al(2002)

    Abohar

    CD (P=0.05 = NS)

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    SEED COTTON YIELD OF DESI COTTON ASSEED COTTON YIELD OF DESI COTTON ASAFFECTED BY DIFFERENT PLANT SPACINGSAFFECTED BY DIFFERENT PLANT SPACINGS

    Spacing (cm)Spacing (cm) Total seed cotton yield (q/ha)Total seed cotton yield (q/ha)

    20032003 20042004

    3030 26.126.1 30.730.7

    4545 25.525.5 30.730.7

    6060 21.321.3 27.227.2

    LSD (P=0.05)LSD (P=0.05) 2.42.4 2.92.9

    Annual Reports, Deptt of Agron & Agromet

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    EFFECT OF PLANT SPACING ON GROWTH, YIELDEFFECT OF PLANT SPACING ON GROWTH, YIELDAND YIELD ATTRIBUTES OFAND YIELD ATTRIBUTES OF HIRSUTUMHIRSUTUM COTTONCOTTON

    SpacingSpacing(cm)(cm)

    Seed cottonSeed cottonyieldyield

    (kg/ha)(kg/ha)

    Boll weightBoll weight(g)(g)

    Bolls/plantBolls/plant Plant heightPlant height(cm)(cm)

    67.5 x 3067.5 x 30 21782178 3.103.10 37.6637.66 152.70152.70

    67.5 x 4567.5 x 45 22272227 3.383.38 45.3645.36 149.40149.40

    CD (P=0.05CD (P=0.05 NSNS 0.170.17 4.424.42 NSNS

    Nehra and Kumawat (2003)

    Sriganganagar

    J Cotton Res Dev 17 (1) : 41-42

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    EFFECT OFDIFFERENT INTRA ROW SPACINGS ON YIELD

    AND RELATED CHARACTERS OFHIRSUTUMCOTTON

    SpacingSpacing(cm)(cm)

    PlantPlantheight (cm)height (cm)

    Bolls/plantBolls/plant Boll weightBoll weight(g)(g)

    Seed cottonSeed cottonyieldyield

    (kg/ha)(kg/ha)

    67.5 x 3067.5 x 30 161161 16.816.8 3.483.48 15011501

    67.5 x 4567.5 x 45 147147 22.622.6 3.403.40 13871387

    CDCD(P=0.05)(P=0.05)

    NSNS 3.63.6 NSNS NSNS

    Singh et al(2003)

    Faridkot

    J Cotton Res Dev 17 (2) : 249

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    EFFECT O

    FSPACING ON GROWTH, YI

    ELD ANDYIELD PARAMETERS OFUPLAND COTTON

    SpacingSpacing(cm)(cm)

    PlantPlantheightheight

    (cm)(cm)

    Bolls/Bolls/

    PlantPlant

    BollBollweight (g)weight (g)

    SeedSeedcottoncottonyieldyield

    (kg/ha)(kg/ha)

    60 x 3060 x 30 85.9885.98 18.2018.20 3.123.12 887887

    60 x 4560 x 45 87.0487.04 23.0523.05 2.862.86 883883

    60 x 6060 x 60 86.3786.37 24.9524.95 2.872.87 863863

    Tomar et al(2000)

    Indore

    Indian J Agron45 (4) : 776-81N-L, P-L, K-H

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    EFFECT O

    FSPACING ON YI

    ELDATTRIBUTES AND SEED COTTON YIELD

    Spacing (cm)Spacing (cm) No. ofNo. ofbolls/plantbolls/plant

    BollBoll

    Wight (g)Wight (g)

    Seed cottonSeed cottonyield (kg/ha)yield (kg/ha)

    60 x 1560 x 15 10.910.9 3.193.19 14881488

    60 x 3060 x 30 12.912.9 3.043.04 13811381

    60 x 4560 x 45 13.313.3 2.992.99 12491249

    CD (P=0.05)CD (P=0.05) 1.11.1 0.090.09 6565

    Srinivasan et al(2001)

    Tamil Nadu

    Madras Agric J88 (10-12) : 689-90N-M, P-M, K-H

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    EFFECT OF PLANT SPACING ON COTTONSpacingSpacing(cm)(cm)

    PlantPlantheightheight

    (cm)(cm)

    Bolls/Bolls/

    PlantPlant(opened)(opened)

    BollBollweight (g)weight (g)

    SeedSeedcottoncottonyieldyield

    (kg/ha)(kg/ha)

    67.5 X 1567.5 X 15 127.80127.80 15.2015.20 3.4403.440 16.9016.90

    67.5 X 3067.5 X 30 124.50124.50 20.9020.90 3.4703.470 19.1019.10

    67.5 x 4567.5 x 45 117.90117.90 23.5023.50 3.4803.480 14.8014.80

    CDCD(P=0.05)(P=0.05)

    3.293.29 0.820.82 NSNS 1.221.22

    Brar et al (2002)

    Ludhiana

    J Res P A U

    N-L, P-M, K-M

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    EFFECT O

    FSPACING ON GROWTH, YI

    ELDPARAMETERS AND SEED-COTTON YIELD

    SpacingSpacing(cm)(cm)

    PlantPlantheightheight

    (cm)(cm)

    Bolls/Bolls/

    PlantPlant

    (opened)(opened)

    BollBollweight (g)weight (g)

    SeedSeedcottoncottonyieldyield

    (kg/ha)(kg/ha)

    60 x 1060 x 10 77.077.0 18.718.7 4.24.2 18.718.7

    60 x 2060 x 20 78.378.3 20.420.4 4.54.5 20.420.4

    60 x 3060 x 30 77.977.9 19.619.6 4.64.6 19.619.6CDCD(P=0.05)(P=0.05)

    NSNS 0.540.54 0.020.02 0.880.88

    Prasad and Prasad (1993)

    New Delhi

    Indian J Agron38 (4) : 606-608

    N-L, P-M, K-M

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    Seed cotton yield (q/ha) of AmericanSeed cotton yield (q/ha) of American

    cotton as affected by plant spacingscotton as affected by plant spacingsSpacingSpacing

    (cm)(cm)20012001 20022002 20032003

    3030 19.819.8 27.127.1 20.420.4

    4545 19.119.1 25.925.9 18.518.5

    6060 18.318.3 27.127.1 18.518.5

    LSDLSD(p=0.05)(p=0.05)

    NSNS NSNS NSNS

    Annual Progress Reports

    Department of Agronomy & Agromet

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    Beds made dry then irrigated for settlement

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    Normal flat bed sowing

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    Beds made at optimum moisture

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    Furrow method

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    Sowing on dry beds followed by irrigation

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    Seed cotton yield of American cotton as affected by planting

    methods and spacings

    TreatmentTreatment Seed Cotton Yield (q/ha)Seed Cotton Yield (q/ha)

    Planting methodsPlanting methods

    Sowing on dry beds followed bySowing on dry beds followed byirrigationirrigation

    31.831.8

    Sowing on beds at optimum moistureSowing on beds at optimum moisture 29.429.4

    Sowing on beds made dry and thenSowing on beds made dry and thenirrigated for settlementirrigated for settlement

    32.132.1

    Furrow plantingFurrow planting 32.632.6

    Flat plantingFlat planting 34.134.1

    LSD (p=0.05)LSD (p=0.05) NSNS

    Spacings (cm)Spacings (cm)

    4545 31.131.1

    6060 32.932.9

    7575 32.132.1

    LSD (p=0.05)LSD (p=0.05) NSNS

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    CONCLUSIONSCONCLUSIONS

    FIRBS due to its numerous advantages is beingFIRBS due to its numerous advantages is beingadopted in many crops. In cotton too ifadopted in many crops. In cotton too ifrecommended it may result in saving ofrecommended it may result in saving ofresources.resources.

    Transplanting of cotton can also prove beneficialTransplanting of cotton can also prove beneficialfor establishing an early crop and for saving onfor establishing an early crop and for saving oncostly seeds.costly seeds.

    A. cotton varieties do well at wider spacingsA. cotton varieties do well at wider spacingswhereas desi varieties require relatively closerwhereas desi varieties require relatively closer

    spacing.spacing. Hybrids require still wider spacing.Hybrids require still wider spacing.