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低酚棉亦称无毒棉,其棉饼、棉油、棉杆、棉叶不经脱青处理即能食用或饲用,棉籽富含蛋白质、脂肪,有较高的利用价值。我县自1985年开始引种试验,1986年示范400亩,1987年发展到5000亩,平均亩产63.8公斤,比县平均单产高8.3公斤,总经济效益129.7万元,并总结出一整套优质丰产技术。一、选用优质品种。三年来,通过试验、示范在35个品种(系)中,筛选出适宜黑龙港地区种植的丰产、优质、多抗低酚棉品种冀合3703、冀合87和冀合46。冀合3703,株型半松散,生育期120天
Low-phenol cotton, also known as non-toxic cotton, its cotton cake, cotton, cotton, cotton leaves can be eaten without eating off or feeding, cottonseed is rich in protein, fat, have a higher value. My county since 1985, introduction of test, demonstration of 400 acres in 1986, 1987 to 5000 acres, an average of 63.8 kilograms per mu, 8.3 kilograms higher than the average yield of the county, the total economic benefit of 1297000 yuan, and summed up a set of high-yield technology. First, the selection of high-quality varieties. In the past three years, we have screened and selected 35 high-yielding, high-quality and low-resistant low-yielding cotton varieties Jihe 3703, Jihe 87 and Jihe 46 which were suitable for planting in Heilonggang through experiments and demonstrations. Jihe 3703, plant type semi-loose, growth period of 120 days