KRISHI
ICAR RESEARCH DATA REPOSITORY FOR KNOWLEDGE MANAGEMENT
(An Institutional Publication and Data Inventory Repository)
"Not Available": Please do not remove the default option "Not Available" for the fields where metadata information is not available
"1001-01-01": Date not available or not applicable for filling metadata infromation
"1001-01-01": Date not available or not applicable for filling metadata infromation
Please use this identifier to cite or link to this item:
http://krishi.icar.gov.in/jspui/handle/123456789/45267
Full metadata record
DC Field | Value | Language |
---|---|---|
dc.contributor.author | P JHA | en_US |
dc.contributor.author | HC NITANT | en_US |
dc.contributor.author | D MANDAL | en_US |
dc.date.accessioned | 2021-02-06T04:35:54Z | - |
dc.date.available | 2021-02-06T04:35:54Z | - |
dc.date.issued | 2009-01-01 | - |
dc.identifier.citation | Not Available | en_US |
dc.identifier.issn | Not Available | - |
dc.identifier.uri | http://krishi.icar.gov.in/jspui/handle/123456789/45267 | - |
dc.description | Not Available | en_US |
dc.description.abstract | PERMISSIBLE EROSION RATES ALSO KNOWN AS SOIL LOSS TOLERANCE ( T VALUE) IS DEFINED AS A MAXIMUM EROSION THAT TAKE PLACE ON A GIVEN SOIL WITHOUT DEGRADING ITS LONG- TERM PRODUCTIVITY . IN INDIA DEFAULT T VALUE OF 11.2 MG HA-1 YR-1 IS USED FOR DEVISING LAND RESTORATION STRATEGIES FOR DIFFERENT TYPES OF SOILS. HOW EVER THE ABILITY OF SOIL TO RESIST DEGRADATION VARIES WITH SOIL TYPE, DEPTH AND PHYSICO - CHEMICAL FEATURES. THEREFORE, THE PRESENT INVESTIGATION WAS UNDERTAKEN TO DETERMINE T VALUE OF DIFFERENT LANDFORMS OF DELHI STATE BY TAKING INTO ACCOUNT SOIL SATURATED HYDRAULIC CONDUCTIVITY (SHC), BULK DENSITY (BD) , ORGANIC CARBON, ERODIBILITY AND SOIL pH . SOIL STATE WAS DEFINED BY A QUANTITATIVE MODEL AND SCALING FUNCTIONS WERE USED TO CONVERT SOIL PARAMETERS TO A 0-1 SCALE. THE NORMALISE VALUES WERE MULTIPLIED BY APPROPRIATE WEIGHING FACTORS BASED ON RELATIVE IMPORTANCE AND SENSITIVITY ANALYSIS OF EACH INDICATOR. CATEGORIAL RANKINGS OF I, II AND III WERE ASSIGNED TO SOIL GROUPS BASED ON OVERALL AGGREGATE SCORE. T VALUE OF DIFFERENT LANDFORMS OF DELHI STATE WAS COMPUTED USING GUIDELINES OF USDA- NATURAL RESOURCE CONSERVATION SERVICES. MAJORITY OF LANDFORMS OF DELHI AND T VALUE RANGED FROM OF 12.5 MG HA-1 YR-1 EXCEPT FOR SOILS OF THE HILL TERRAIN. DISECTED HILLS, PEDIMENT AND PIEDMONT PLAIN, WHERE T VALUE RANGED FROM 5 TO 10 MG HA-1 YR-1 . THESE T VALUE COULD BE USED FOR CONSERVATION PLANNING AND WILL HELP THE PLANNERS IN DEVISING SUITABLE LAND RESTORATION STRATEGIES. | en_US |
dc.description.sponsorship | Not Available | en_US |
dc.language.iso | English | en_US |
dc.publisher | Not Available | en_US |
dc.relation.ispartofseries | Not Available; | - |
dc.subject | EROSION, SOIL LOSS TOLERANCE, SOIL GROUPS, DELHI STATE, INDIA, CONSERVATION PLANNING | en_US |
dc.title | ESTABLISHING PERMISSIBLE EROSION RATES FOR VARIOUS LANDFORMS IN DELHI STATE INDIA | en_US |
dc.title.alternative | Not Available | en_US |
dc.type | Research Paper | en_US |
dc.publication.projectcode | Not Available | en_US |
dc.publication.journalname | Land Degradation and Development | en_US |
dc.publication.volumeno | 20 | en_US |
dc.publication.pagenumber | 92-100 | en_US |
dc.publication.divisionUnit | Not Available | en_US |
dc.publication.sourceUrl | Not Available | en_US |
dc.publication.authorAffiliation | ICAR::Indian Institute of Soil and Water Conservation | en_US |
dc.ICARdataUseLicence | http://krishi.icar.gov.in/PDF/ICAR_Data_Use_Licence.pdf | en_US |
dc.publication.naasrating | 9.78 | en_US |
Appears in Collections: | NRM-IISWC-Publication |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
Paper 10-1.pdf | 33.28 kB | Adobe PDF | View/Open |
Items in KRISHI are protected by copyright, with all rights reserved, unless otherwise indicated.