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

P.MUTHUVEL. R. SIVASAMY; V. SUBRAMANIAN CUDAYASOORIAN AND U. S SREE RAMULU

doi:https://doi.org/10.29321/MAJ.10.A02139

Madras Agricultural Journal

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

Author: P.MUTHUVEL. R. SIVASAMY, V. SUBRAMANIAN CUDAYASOORIAN AND U. S SREE RAMULU,

p-ISSN: 0024-9602, e-ISSN:2582-5321, Vol: 75, Issue: nov-dec,

DOI:https://doi.org/10.29321/MAJ.10.A02139

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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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