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4月底,在四川省双流县万安乡东林村村民叶明忠的麦地里,记者看到,两块品种相同的麦田,但由于播种形式不一样,小麦长势也不同。采用免耕机播种并覆盖稻草的田里,稻草已腐烂发白,小麦分蘖多、密度大、植株健壮、叶色浓绿;而用杵窝点播未盖稻草的麦田却分蘖少、麦子稀疏、叶子泛黄。据当时测产,前者667平方米产量高出后者近50公斤。 双流县农技站站长魏知常向记者解释:小麦稻草覆盖
By the end of April, in the wheat field of Ye Mingzhong, a villager in Donglin Village, Wan'an Township, Shuangliu County, Sichuan Province, the reporter saw two wheat fields of the same variety. However, due to the different forms of sowing, the growth of wheat was also different. The straw was sown rotten and white with tillering, density and strong plants, leaf color dark green; but with straw pesto on-demand wheat straw without straw tiller less wheat sparse, Yellow leaves. According to the test at that time, the former output of 667 square meters higher than the latter nearly 50 kilograms. Shuangliu County Agricultural Technology Station WEI Zhichang explained to reporters: wheat straw cover