tailieunhanh - Macro nutrient status and mapping in Santpur micro-watershed of Bidar district, Karnataka, India

A survey study was carried out to evaluate the fertility status of selected Santpur microwatershed soils of Bidar district, in North Eastern Transitional Zone of Karnataka. Two hundred seventeen surface soil samples were collected grid wise by using satellite and cadastral maps of study area were analysed for their fertility status and mapped by geographic information system (GIS) technique. The study revealed that soils of Santpur micro-watershed were slightly acidic to strongly alkaline in soil reaction, non-saline and low to medium status in organic carbon content. Available nitrogen and potassium were low to high and available phosphorus was low to medium in study area. | Macro nutrient status and mapping in Santpur micro-watershed of Bidar district, Karnataka, India

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