ICAR Research Complex for NEH Region, Manipur Centre, Lamphelpat, Imphal, Manipur, 795004.
The critical limits of organic carbon, available N and P has been determined in the acid Alfisols of Manipur. The organic carbon, total and available N and P had significantly positive correlations with Bray's per cent yield and concentration and uptake of concerned nutrients.
Alfisols, critical limit of N, P and organic carbon, mustard and chemical extractants
