The cotton productivity in India is declining after 2007. The reasons assigned were spread of Bt hybrid cotton from 65% to 98% area to marginal lands and rainfall aberrations. Basically the area expanded was at the cost of groundnut, soybean, maize, sorghum which farmers felt less economical than Bt hybrid cotton in shallow and marginal soils. Non practice of crop rotation is stagnating the p[roductivity in the last 10 years.

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