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ESTIMATION OF RUNOFF , SOIL LOSS AND USLE PARAMETERS FOR DOON VALLEY

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Title ESTIMATION OF RUNOFF , SOIL LOSS AND USLE PARAMETERS FOR DOON VALLEY
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Creator PRATAP NARAIN
ML KHYBRI
HPS TOMAR
NS SINDHWAL
 
Subject ESTIMATION, RUNOFF, SOIL LOSS, USLE PARAMETERS, DOON VALLEY
 
Description Not Available
RESULTS OF A STUDY CONDUCTED AT DEHRADUN DURING 1986-91 ON RUNOFF AND SOIL LOSS ON 1.86 X 22.13 m RUNOFF PLOTS AT 8% SLOPE HAVE BEEN PRESENTED. METHODOLOGY TO ESTIMATE USLE- PARAMETERS IS DESCRIBED. THE AVERAGE RAINFALL EROSION INDEX ( R) FOR DEHRADUN IS 1048 AND SOIL ERODIBILITY FACTOR (K) IS 124 kg/ha /unit OF R. COWPEA COVER EFFECTIVELY REDUCED RUNOFF AND SOIL LOSS BY PROVIDING COVER NEAR THE LAND SURFACE AND AT EARLY STAGES OF CROP GROWTH. SIMILARLY , MANDUA AND JHINGORA , THE NATIVE HILL REGION CROPS, ARE EFFICIENT IN RESPECT OF SOIL AND WATER CONSERVATION. THE CROP MANAGEMENT FACTOR 'C' FOR COWPEA WAS 0.31 AND FOR MANDUA AND JHINGORA WAS 0.17 AND 0.18 , RESPECTIVELY. , WHICH IS CLOSE TO THE 'C' FACTOR FOR GRASS SPECIES. THE INFORMATION ON CANOPY OF DIFFERENT CROPS AND THEIR COMBINATION IS ALSO PRESENTED.
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Date 2020-11-02T04:45:40Z
2020-11-02T04:45:40Z
1994-01-01
 
Type Research Paper
 
Identifier Not Available
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http://krishi.icar.gov.in/jspui/handle/123456789/42179
 
Language English
 
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Publisher Not Available