沧州市常年植棉面积15万hm2左右,棉花是本区重要经济作物和纤维作物。近年,由于社会经济不断发展,国家粮食安全政策等原因,棉花生产比较效益下降,种植面积不断减少。长此以往,将会严重影响棉花相关行业的安全与发展,如何稳定促进棉花生产,保障棉花产业安全,是一个值得关注的问题。依据本区气候条件和棉花生产现状,规划好棉花育种目标,实现好棉花品种的不断更新,将是未来棉花生产稳定发展的关键。1存在的主要问题1.1气候条件对棉花生育的主要影响本区属暖温带半湿润大陆季风气候区,属黄河流 Cangzhou perennial cotton area around 150,000 hm2, cotton is an important economic crops and fiber crops in the area. In recent years, due to the continuous development of social economy and national food security policies, the comparative benefits of cotton production have declined while the area under cultivation has been declining. In the long run, it will seriously affect the safety and development of cotton-related industries. It is a matter of concern that how to stabilize cotton production and ensure the safety of the cotton industry. According to the climatic conditions in this area and the status quo of cotton production, the goal of cotton breeding is well planned and the continuous updating of cotton varieties will be the key to the steady development of cotton production in the future. 1 The main problems exist 1.1 climatic conditions on the main effects of cotton production This area is a warm temperate semi-humid continental monsoon climate zone, is a Yellow River