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Please use this identifier to cite or link to this item:
http://krishi.icar.gov.in/jspui/handle/123456789/45165
Full metadata record
DC Field | Value | Language |
---|---|---|
dc.contributor.author | D MANDAL | en_US |
dc.contributor.author | VN SHARDA | en_US |
dc.date.accessioned | 2021-02-01T04:41:47Z | - |
dc.date.available | 2021-02-01T04:41:47Z | - |
dc.date.issued | 2011-02-01 | - |
dc.identifier.citation | Not Available | en_US |
dc.identifier.issn | Not Available | - |
dc.identifier.uri | http://krishi.icar.gov.in/jspui/handle/123456789/45165 | - |
dc.description | Not Available | en_US |
dc.description.abstract | SOIL DEGRADATION IN ALL ITS NEFARIOUS FORMS HAS SERIOUS REPERCUSSIONS ON CROP AND BIOMASS PRODUCTIVITY . ASSESSMENT OF SOIL LOSS TOLERANCE LIMITS ( SLTLs) ( PERMISSIBLE SOIL LOSS) SERVES AS A TOOL TO GAUGE THE POTENTIAL EROSION RISK IN A GIVEN AREA WITH REGARD TO LONG- TERM SUSTAINABILITY. IN THIS COMMUNICATION, SLTLs IN DIFFERENT STATES IN INDIA AND AT THE NATIONAL LEVEL HAVE QUANTITATIVELY ESTIMATED BY EMPLOYING A BIO- PHYSICAL MODEL BASED UPON INTEGRATION OF RELEVANT ATTRIBUTES. THE ANALYSIS HAS INDICATED THAT SOIL LOSS TOLERANCE OR T- VALUES VARIES FROM 2.5 TO 12.5 Mg ha-1 yr-1 DEPENDING UPON SOIL QUALITY GOVERNING SOIL RESISTIBILITY TO EROSION AND DEPTH AT A PARTICULAR LOCATION. ABOUT 57% OF THE AREA IN THE COUNTRY HAS PERMISSIBLE SOIL LOSS OF LESS THAN 10.0 Mg ha-1 yr-1 , WHICH NEEDS TO BE TREATED WITH APPROPRIATE CONSERVATION MEASURES. HIGHEST PRIORITY NEEDS TO BE ACCORDED TO ABOUT 7.5% AREA WHERE THE T- VALUE IS ONLY 2.5 Mg ha-1 yr-1 DUE TO SOIL QUALITY CONSTRAINTS. THE METHODOLOGY AND FRAMEWORK DEVELOPED FOR ESTIMATING T- VALUES HAS THE POTENTIAL TO BE APPLIED IN DIFFERENT REGIONS OR COUNTRIES OF THE WORLD. THE RELATIVE EFFICACY OF THE PRESENT METHOD WAS TESTED WITH PRODUCTIVITY INDEX- BASED APPROACH. CASE STUDY EVIDENCES IN DIFFERENT WATERSHEDS REVEALED THAT SOIL PRODUCTIVITY CAN BE MAINTAINED AT SUSTAINABLE LEVELS BY BRINGING THE EROSION RATE WITHIN TOLERANCE LIMIT. | 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 | BIOPHYSICAL MODEL, CONSERVATION PLANNING, PERMISSIBLE EROSION, SOIL DEGRADATION, SOIL SUSTAINABILITY | en_US |
dc.title | ASSESSMENT OF PERMISSIBLE SOIL LOSS IN INDIA EMPLOYING A QUANTATIVE BIO- PHYSICAL METHOD | 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 | Current Science | en_US |
dc.publication.volumeno | 100(3) | 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 | 6.73 | en_US |
Appears in Collections: | NRM-IISWC-Publication |
Files in This Item:
File | Description | Size | Format | |
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Paper 7-1.pdf | 42.56 kB | Adobe PDF | View/Open |
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