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我们从1978年以来研究了玉米在机械化栽培条件下,采取大小行的方式间套种草木樨,获得了当年玉米不减产或稍有减产,草木樨亩产鲜草千斤左右,后效增产显著的结果。所谓玉米大小行是指大行为80厘米,小行为60厘米。在大行中套种草木樨,小行仍可进拖拉机进行中耕管理等作业。1981年起我们在双城、呼兰两地设小区试验,同时在双城县部分社队进行大面积示范观察。
Since 1978, we studied corn under mechanized cultivation conditions, the size of rows and sets of intercropped grass clogs, access to the current year, no reduction or a slight reduction of maize, grass, musk per mu yield of fresh grass around, significant after-effects yield result. The so-called corn size line refers to the 80-centimeter act, small act 60 centimeters. Intercalation in large firms grass mojitos, small tracts can still enter the tractor management and other operations. Since 1981, we have set up a district trial in Shuangcheng and Hulan, and conducted large-scale demonstration and observation in some communes and communes in Shuangcheng County.