通过对河南省鹿邑县近5年来气象条件统计与形成棉花产量和品质的诸多要素间的相关分析,发现影响本地棉花优质高产的主要气象因素是温度、光照和降水。为充分利用气候资源,提高棉花产量和品质,应选用中熟品种,适时采取双膜营养钵育苗;实施地膜覆盖,改善田间小气候;采用全程化调,控制棉花长势。 Through the correlation analysis of meteorological condition statistics and the formation of many factors of cotton yield and quality in Luyi County, Henan Province in the recent five years, it is found that the main meteorological factors affecting the high quality and high yield of local cotton are temperature, light and precipitation. In order to make full use of climatic resources and improve cotton yield and quality, medium maturing varieties should be selected to adopt double-membrane nutrition bowl nursery in time; the mulching should be carried out to improve the microclimates in the field;