Madras Agricultural Journal
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SORGHUM YIELD AND NUTRIENT UPTAKE UNDER VARYING LEVELS OF N IN A SORGHUM BLACKGRAM INTERCROPPING SYSTEM

Abstract

                                Field experments conducted under rainfed condition at the Agricultural Research Station, Kovilpatti during rabi seatcns of 1984-5, 85-86 and 86-87 revealed that the grain yields of sorghum under sorghum- blackgram intercropping were comparable to that of solid sorghum which received an additional dose of 10 Kg of nitrogen/ha, N uptake by sorghum crop at flowering phase indicated that under 40 Kg N/ia intercrop blackgram adds about 10 kg N/ha to the sorghum crop.

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