Land Resource Inventory of GunjanurSub-watershed for Watershed Planning and DevelopmentYadgir Taluk, Yadgir District, Karnataka (AESR 6.2)
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Title |
Land Resource Inventory of GunjanurSub-watershed for Watershed Planning and DevelopmentYadgir Taluk, Yadgir District, Karnataka (AESR 6.2)
Not Available |
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Creator |
RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh
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Subject |
Details of Hydrology, Rainfall and evaporation characteristics, Budyko curve, Water budget Rain water harvesting – Sujala-III Project.
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Description |
Not Available
Theaverageannualrainfallof887mmintheGunjanursub-watershedasrecordedfromtheKonkalastationdatabyKSNDMC. 75%,14%and11%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability. Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance. Theestimatedrunoffavailabletouseis23mmforanaverageannualrainfallof790mm(2009-2017).Theutilizablegroundwateris49.7mm(70%of71mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(198mm)andutilizablerunoffplusrechargeis271(=198+23+50) Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis514mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas642mm(i.e125%ofAET).Thisdemandforthetwoseasonsishigherby371mm,i.e.(642-271).TheAETinJune-Septmonthsisonly53%ofrainfall.Hence,thereisagoodopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason. ThegroundwaterlevelwasfoundfromthedataobtainedfromKSNDMCfortheneareststationNandepalli.Deepestlevelswerefoundin2015. Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project. |
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Date |
2021-07-24T09:03:06Z
2021-07-24T09:03:06Z 1001-01-01 |
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Type |
Project Report
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Identifier |
RajendraHegde,B.A.Dhanorkar,,S.Srinivas,K.V.Niranjana,R.S.ReddyandS.K.Singh(2017).“LandResourceandHydrologicalInventoryofGunjanurSub-watershedforWatershedPlanningandDevelopment,YadgirTaluk,YadgirDistrict,Karnataka”,SujalaSWS-LRIAtlasNo.59,ICAR–NBSS&LUP,RC,Bangalore.p.51
Not Available http://krishi.icar.gov.in/jspui/handle/123456789/49829 |
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Language |
English
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Relation |
59;
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Publisher |
ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Government of Karnataka (Sujala-III Project)
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