论洞庭湖区棉花枯黄萎病配套防治技术

棉花枯黄萎病是我国棉花最主要病害．洞庭湖区每年都有不同程度发生。其发病面积、病原菌种类增加．发病程度加重，枯黄萎病混合发生是当前枯黄萎病的发展趋势．病害仍是制的棉花生产的主要障碍之一．防治棉花枯黄萎痛的最佳对策是配套综合防治技术（利用生物、农业、化学、物理），达到重痛区病害减轻、轻病区得到控制的防治效果。

Talking about the corresponding prevent and cure technique of cotton wilt disease in Dongting lake area

Cotton blight and verticillium wilt are primary disease in Chinese cotton areas. There some diffecent degree disease break out area every year in dongting lake area. By disease degree servious and pathogenous fungi variety added Blight and verticillium wilt mixed occurs is developing tendency of disease. Disease is still one of major obstacles of restricted cotton product. The best way of prevent and cure cotton blight and verticillium wilt is comprehensive prevent and cure techniques.