论文部分内容阅读
我站从1997年开始在哈密市示范、试验、推广双降解地膜,先后用了4个厂家生产的多种双降解地膜,2002年推广540hm2。现介绍使用双降解地膜应注意的事项。(1)使用前应对土地平整,拣去上年留下的根茬,以免戳烂地膜。运输时不要将膜卷与硬物磕碰,搬运时要轻拿轻放,避免薄膜粘连,在使
I stand in Hami City in 1997 to demonstrate, test, promote double-degradation of plastic film, has used four manufacturers to produce a variety of double-degradation film, in 2002 to promote 540hm2. Now introduce the use of double-degradation film should pay attention to the matter. (1) Before the use of the formation of land should be smooth, pick the left stubble left last year, so as not to pound rotten film. Do not knock the film roll and hard objects during transportation, and handle them gently, avoiding the film adhesion,