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http://krishi.icar.gov.in/jspui/handle/123456789/49806
Title: | Land Resource Inventory of TyagaturSub-watershed for Watershed Planning and Development GubbiTaluk, Tumkur District, Karnataka (AESR 8.2) |
Other Titles: | Not Available |
Authors: | RajendraHegde,K.V.Niranjana,S.Srinivas,K.M.Nair,B.A.Dhanorkar,R.S.ReddyandS.K.Singh |
ICAR Data Use Licennce: | http://krishi.icar.gov.in/PDF/ICAR_Data_Use_Licence.pdf |
Author's Affiliated institute: | ICAR::National Bureau of Soil Survey and Land Use Planning |
Published/ Complete Date: | 2019-12-31 |
Project Code: | Not Available |
Keywords: | Details of Hydrology, Rainfall and evaporation characteristics, Budyko curve, Water budget Rain water harvesting – Sujala-III Project |
Publisher: | ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru & Watershed Development Department, Govt. of Karnataka (Sujala-III Project) |
Citation: | RajendraHegde,K.V.Niranjana,S.Srinivas,K.M.Nair,B.A.Dhanorkar,R.S.ReddyandS.K.Singh(2017).“LandResourceInventoryofTyagaturSub-watershedforWatershedPlanningandDevelopment,GubbiTaluk,TumkurDistrict,Karnataka”,SujalaSWS-LRIAtlasNo.81,ICAR–NBSS&LUP,RC,Bangalore.p.49. |
Series/Report no.: | Not Available; |
Abstract/Description: | Theaverageannualrainfallof789mmintheTyagatursub-watershedasrecordedfromtheHagalvadistationdata. 58%,27%and16%oftheannualrainfalloccursduringkharif,rabiandsummerseasonsrespectivelyandexhibitedahighertemporalvariability. Theevapotranspirationestimationtooldevelopedindicatesthatthewatershedwaterbalanceisindeficit.Thecropping&irrigationchoicesarenotappropriateandneedtobealteredtoshiftthedeficitwaterbalance. Theestimatedrunoffavailabletouseis42mmforanaverageannualrainfallof727mm(2009-2017).Theutilizablegroundwateris38mm(70%of55mmrechargeestimated).Thismeansthetotalavailablewaterresourcecombiningthesoilmoisturestoreforkharif&rabi(240mm)andutilizablerunoffplusrechargeis320(=240+42+38) Theaverageactualevapotranspirationestimatedinthewatershedbasedonthecurrentlanduseandirrigationpracticesforthekharifandrabiseasonsis607mm.Hencetheamountofwateruseforkharifandrabiseasonsmaybeestimatedas759mm(i.e.125%ofAET).Thisdemandforthetwoseasonsishigherby439mm,i.e.(759-320).TheAETinJune-Septmonthsismorethantherainfall.Hence,thereisslightlylessopportunitytoharvesttheexcesswaterthroughwatershedmanagementpracticesforutilizingduringrabiseason. ThetotalnumberofwellspresentinTyagaturSub-watershedasperLRIdatais132(122-Borewellsand10-Openwells).ThegroundwaterlevelshownaboveisfromthedataobtainedfromDept.ofMines&GeologyfortheneareststationSangenahalli. |
Description: | Not Available |
ISSN: | Not Available |
Type(s) of content: | Project Report |
Sponsors: | Watershed Development Department, Government of Karnataka (World Bank Funded) Sujala –III Project. |
Language: | English |
Name of Journal: | Not Available |
Volume No.: | Not Available |
Page Number: | p. 49 |
Name of the Division/Regional Station: | ICAR::National Bureau of Soil Survey and Land Use Planning, Regional Centre, Bengaluru. |
Source, DOI or any other URL: | Not Available |
URI: | http://krishi.icar.gov.in/jspui/handle/123456789/49806 |
Appears in Collections: | NRM-NBSSLUP-Publication |
Files in This Item:
File | Description | Size | Format | |
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81_Tyagatur_SWS_LRI_Atlas.pptx.pdf | 32.62 MB | Adobe PDF | View/Open |
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