论文部分内容阅读
本文阐述棉花烂铃造成严重损失,铃病发生关键因子及8月份降雨量、连阴雨日与烂铃程度呈正相关,根据这一关键气象因素,可以预测当年铃病流行趋势。介绍了防治棉花烂铃的主要措施与有效防病增产的新技术。
This article describes the serious damage caused by the bad cotton bolls, the key factors of the bell disease and the rainfall in August. It even shows the positive correlation between the rainy days and the bad rotten bolls. According to this key meteorological factor, the epidemic trend of the bell bell can be predicted. Introduced the main measures to prevent and control cotton boll and effective new technology for disease prevention and yield increase.