Assessing the indigenous nutrient supplying capacity of soils to Soybean in Vertisols of Northern Karnataka

A study was undertaken in the farmer fields growing soybean in Northern Karnataka with the following objectives 1. To assess the fertility status of soils in soybean growing areas of Northern Karnataka and to study the response of soybean to major nutrients and response variability across spatial and temporal scale. 2. To study the nutrient uptake pattern, nutrient use efficiency and residual soil fertility through nutrient omission technique. 3. To create awareness among farmers for optimized nutrient use and best nutrient management practices for soybean

IPNI-2014-IND-531