Author(s): P. C. BOSE, R. KAR, D. DAS ANDS. K. MAJUMDER

Abstract: A field experiment was conducted on a brown forest soil having medium level of available K under rainfed condition in the Regional Sericultural Research Station, Kalimpong, West Bengal to study the effect of graded doses of potassium on mulberry (Morus alba L.). Graded doses of potassium (0 to 60 kg K2O ha-1yr-1) along with recommended doses of nitrogen and phosphate were applied. Analysis of three years \'pooled data revealed significant positive influence of application of up to 60 kg K2O ha-1yr-1 on growth attributes, yield, nutrient uptake, net return and benefit cost ratio..

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