Author(s): V. GUPTA AND H. L. SHARMA

Abstract: Using an experiment on integrated nutrient management in rice-wheat cropping system at Jabalpur (MP), a regression analysis for biological yield and harvest index of both the crops has been worked out to evaluate the contribution of various vegetative and reproductive attributes. Two years data on both the crops revealed that plant height, number of tillers at harvest, LAI, panicle length and grains per panicle are determinants for biological yield and harvest index.

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