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地膜覆盖是春季蔬菜生产上应用广、收益大的一项重要栽培措施。但是,地膜覆盖后,由于温湿度大,极有利于杂草的发生和为害,且难以人工拔除,成为地膜覆盖栽培上的一个突出问题。我们用化工部沈阳化工研究院试制并提供的除草剂地膜(该地膜为甲草胺除草膜,含甲草胺0.6％),在昆山县虞山镇蔬菜种子二场进行了地膜移栽辣椒田的除草试验,收到很好的效果,现将试验情况简报如下:
Film mulching is an important cultivation measure applied widely in spring vegetable production and large in return. However, after mulching, due to temperature and humidity, it is very conducive to the occurrence of weeds and damage, and difficult to manually remove, become a prominent problem mulching cultivation. We use the Ministry of Chemical Industry Shenyang Institute of Chemical trial and provide herbicide film (the film is a film of alachlor herb, containing alachlor 0.6%), vegetable seeds in Yushan Town, Kunshan County, two field mulching transplanting pepper Weeding test, received very good results, the test is now briefed as follows: