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Returns to Bt. Cotton vis-a-vis Traditional Cottea Varieties in Gujarat State

机译:返回到Bt。古吉拉特邦的传统棉麻品种与棉花的比较

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Cotton is one of the principle cash crops of India. India has the largest cotton area in the world (26% of world) but it occupies third place in production. Cotton in-India is mainly suffering from low productivity which is only 315 kg.lint/hect. against the world average of 627 kg.lint/hect. Major cotton producing States in India are Maharashtra, Gujarat, A.P., Punjab, Karnataka and M.P. in India, cotton growing farmers are facing various constraints and problems. Besides rainfed cultivation, the insects/pests attack in cotton is one of the worst problem among all crops. The main cotton pest is bollworm and largest quantity of pesticides is applied to prevent yield and quality loss of cotton, sometimes with negligible success. As per estimate, cotton uses about 54 per cent of India's total pesticides consumption. The spraying of pesticides is not only increasing the cost of cultivation, but it is also reducing the rate of return. Because of these reasons, cotton cultivation became increasingly uneconomical in India and farmers went off cotton in a big way in the 90's. But after introduction of Bt. (Bacillus Thuringiensis) cotton in the year 2002, farmers came back to cotton cultivation
机译:棉花是印度主要的经济作物之一。印度拥有世界上最大的棉花种植面积(占世界的26%),但在产量上居第三位。印度棉花的主要生产力低下,仅为315公斤皮棉/公顷。 627磅/公顷的世界平均水平。印度的主要棉花生产国是马哈拉施特拉邦,古吉拉特邦,A.P。,旁遮普邦,卡纳塔克邦和M.P.。在印度,种植棉花的农民面临各种限制和问题。除雨养栽培外,棉花中的虫/虫侵袭是所有农作物中最严重的问题之一。棉花的主要害虫是棉铃虫,并且使用了大量的农药来防止棉花的产量和质量下降,有时收效甚微。据估计,棉花使用了印度农药总消费量的约54%。喷洒农药不仅增加了种植成本,而且还降低了回报率。由于这些原因,在90年代,印度的棉花种植变得越来越不经济,农民在很大程度上放弃了棉花。但是在引入Bt之后。 (苏云金芽孢杆菌)棉花在2002年,农民重新种植棉花

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