淮北地区棉花晚春播高产栽培配套技术①吴健王伟胡岩安徽省淮北市棉花技术推广站２３５０００棉花晚春播种，播期比春棉晚、比夏棉早，晚春播棉花出苗快、齐、匀、壮，苗病及棉铃虫为害轻，管理省工，投入少，早熟丰产，经济效益高，深受棉农欢迎。１９９２年淮北市棉花技... Huaibei area late spring sowing high-yielding cultivation supporting technology ① Wu Jian Wang Wei Hu Yan Huaibei City, Anhui Province Cotton Technology Extension Station 235000 Cotton sowing in late spring, spring sowing later than the spring cotton, early spring cotton sowing faster than late spring, Qi, uniform , Zhuang, Miao disease and bollworm light damage, management of labor-saving, less investment, early maturity and high yield, high economic efficiency, welcomed by cotton farmers. 1992 Huaibei cotton technology ...