地膜覆盖玉米的效果及效益

来源 :山西农业科学 | 被引量 : 0次 | 上传用户:zm850311
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1984年我们进行了地膜覆盖玉米示范,安排了6个观察点和部分试验。一、示范条件及方法示范设在忻州市义井乡的曹家庄和北湖(水地、轻度盐碱)、原平县沿沟村(重盐碱地)、繁峙县砂河镇代堡(砂壤)和砂河镇二队(砂壤)及繁峙县金山铺农牧场(砂壤)。面积120余亩,品种为忻黄单53号、58号和中单2号。试验与示范同地进行,盆栽试验在忻州市(中期后倒伏,无产量结果)。 In 1984 we carried out a demonstration of mulching corn, arranging 6 observation points and some experiments. First, the model conditions and methods Demonstration is located in Xinzhou City, Yi Jing Township, Caojiazhuang and the North Lake (water, mild saline), Yuanping County, along the village (heavy saline alkali), Fanshi County Sand River Fort (sandy soil ) And sand river town two teams (sand soil) and the Jinshanpu ranch farms (sand soil). An area of ​​120 acres, the variety of Xin Huang Shan 53, 58 and Zhongdan 2. The experiment and demonstration were carried out in the same way. The pot experiment was carried out in Xinzhou City (lodging after the middle period with no yield).
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