Study of variable nutrient responses in cotton grown in Vertisols of North-Eastern Karnataka

A study wan undertaken with the objective of To characterize and assess fertility status of soils in intensive cotton and soybean growing areas of North-Eastern region in Karnataka To study the response of cotton and soybean to major nutrients and assess the extent of spatial variability of yield responses in the study region To study the nutrient uptake pattern, nutrient use efficiency and residual soil fertility through nutrient omission technique To create awareness among farmers for optimized nutrient use and best nutrient management practices for cotton and soybean in Vertisols

IPNI-2015-IND-534