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GPS and GIS based soil fertility maps and identification of soil related constraints for chickpea growing soils of Owk Mandal, Kurnool District (A.P), India
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A detailed soil fertility status of the chickpea growing soils of owk mandal, Kurnool district (A.P) was investigated during 2017-18 to identify the soil related crop production constraints. Geo-referenced composite surface soil samples (0-15cm) were collected and analyzed for pH, EC, OC and available N, P, K. Almost all soils were moderately alkaline in reaction. | GPS and GIS based soil fertility maps and identification of soil related constraints for chickpea growing soils of Owk Mandal, Kurnool District (A.P), India