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为了降低地下水,减少“三水”对农作物的危害,沅江县农机所从江、浙引入了稻田打鼠洞的先进技术,从1979年冬起该所和我们协作开展了红花草籽应用打鼠洞的试验研究。打洞机为10马力牵引式,洞口直径为4厘米,打洞间距1.8—2米,洞离地面深度为33厘米左右。洞形象老鼠洞,所以叫 “打
In order to reduce groundwater and reduce the harm of “Sanshui” to crops, Yuanjiang County Agricultural Machinery Institute introduced advanced technology in paddy fields and paddling holes from Jiang and Zhe of Zhejiang Province. From the winter of 1979, the institute cooperated with us in carrying out the application of safflower seeds Experimental study of holes. The horsepower is 10 horsepower traction type, hole diameter of 4 cm, hole spacing 1.8-2 meters, hole depth of about 33 cm from the ground. Hole image Mouse hole, so called "hit