论文部分内容阅读
我国的农业用膜生产和使用量从上世纪80～90年代就已跃居世界首位,至今占世界农用膜总量的60%以上。近10年来,农用膜产量总体呈不断增长趋势。下表为2000～2009年全国农用膜产量:
China’s agricultural film production and use of the amount of 80 to 90 years from the last century has leapt to the top of the world, accounting for more than 60% of the total amount of the world’s agricultural film. Over the past 10 years, agricultural film production showed an increasing trend in general. The following table shows the national agricultural film production from 2000 to 2009: