我区随着棉花枯萎病的不断蔓延扩散,给棉花生产造成了威胁。对此,部分地方的棉农,在枯萎病重病地区引种抗病品种,减轻了危害,挽回一部分损失。目前全区已种抗病品种50多万亩,对发展我区的棉花生产起到了积极作用。但是,近年来也有一些地 With the continuous spread and spread of cotton blight in our region, it posed a threat to cotton production. In response, in some parts of the cotton farmers, the introduction of disease-resistant varieties in wilt disease areas, reducing the harm and recover part of the loss. At present, over 500,000 mu of disease-resistant varieties have been planted in the entire region, playing an active role in the cotton production in our region. However, there are some places in recent years