论文部分内容阅读
喀什平原地区,历年平均气温大于10℃的天数有200—210天,积温4000—4370℃,无霜期210—230天,年降水量64mm,全部是灌溉农业,对棉花栽培有着得天独厚的优越自然条件,但是,喀什春季气温低而不稳,秋季降温快,干旱、盐碱重,直接影响棉花的产量和质量。实行棉花塑料薄膜地面复盖栽培(下称地膜植棉),就可以充分利用有利条件,克服不利因素。是提高棉花产量,增加社员收入的有效措施。
Kashi Plain area, the annual average temperature is greater than 10 ℃ the number of days 200-210 days, accumulated temperature 4000-4370 ℃, frost-free period 210-230 days, the annual rainfall of 64mm, all irrigated agriculture, cotton cultivation has a unique superior natural conditions, However, low and unstable spring temperatures in Kashgar, rapid cooling in autumn, drought, heavy salt, directly affect the yield and quality of cotton. The implementation of cotton plastic film covering the ground cultivation (hereinafter referred to as plastic film cotton), you can make full use of favorable conditions to overcome the unfavorable factors. It is an effective measure to increase the output of cotton and increase the income of the members.