兹就我国棉花生产加工、育种现状,提出育种工作的转向意见,供商榷。1、改品种普遍适应性为地区适应性具有地域广泛适应性的品种,曾在我国棉花生产上获得了巨大增产效果。我国棉区分布地区很广,从海南岛到辽宁,从东海之滨到新疆西部,纵跨亚热带到北亚温带。从终年无霜雪到生长季只有180～200天,年降 With reference to China’s cotton production, processing and breeding status, put forward the turning point of breeding work for discussion. 1, to adapt to the general adaptability of varieties for regional adaptability with a wide range of regional varieties, cotton production in China has been a huge yield increase. The cotton area in our country is widely distributed. From Hainan Island to Liaoning Province, from the coast of East China Sea to the west of Xinjiang, it stretches across the subtropical zone to the north subtropical zone. Frost-free snow from the year until the growing season only 180 to 200 days, down