棉花黄萎病是世界上分布广泛和发现较早(已有100余年)的病害。我国棉区近几年来黄萎病传播蔓延很快。据研究,棉花黄萎病寄主植物多达100余种,在土中存活10年左右,有的可达30多年,是一种顽固的病害。至今,还没有一种十分有效的防治方法,虽已有一些措施,也只是减轻这一病害给棉花生产造成的损失。现将棉黄萎病的症状、发病条件及综合防治措施等简介如下。一、棉黄萎病的病原菌和症 Verticillium wilt is a disease widely distributed in the world and found earlier (more than 100 years). In recent years, the spread of Verticillium wilt spread rapidly in China’s cotton area. According to the research, as many as 100 species of host plants of Verticillium wilt are survived in the soil for about 10 years and some can reach more than 30 years. This is a stubborn disease. So far, there is not a very effective prevention and cure method. Although some measures have been taken, it will only reduce the losses caused by this disease to cotton production. Now the symptoms of cotton wilt, the incidence of conditions and comprehensive prevention and treatment measures are as follows. First, the pathogens and symptoms of cotton wilt