新疆维吾尔自治区是西北内陆棉区(五大棉区之一)的主要组成部分,也是国内的一个丰产棉区。但因各棉区自然环境的不同,棉花的生长和害虫发生情况亦出现区域性差异。兹就棉虫在全疆各自然区域的分布特点及发生概况,作简要的叙述。 一、自然条件 新疆地处欧亚大陆中心,位于东经73—96度,北纬34—50度之间,距海甚远,且有高山环绕,海洋湿气 The Xinjiang Uygur Autonomous Region is a major component of the northwest inland cotton area (one of the five major cotton areas) and also a high-yield cotton area in China. However, due to the different natural environments in the cotton areas, there are also regional differences in the growth of cotton and pest occurrence. The distribution and characteristics of cotton insects in the natural regions of Xinjiang and their occurrences are briefly described. First, the natural conditions Xinjiang is located in the Eurasian continent, located in the east longitude 73-96 degrees north latitude 34-50 degrees, far from the sea, and surrounded by mountains, marine moisture