山西省闻喜县宋家庄村农民,抓种植业结构的调整,探索出一项低投入、高产出的种植结构,现介绍如下。 一、种植方式 小麦播种期,每40厘米宽开沟,人工撒种1行宽行小麦,亩用种子12.5公斤。来年春季在两行麦中间的空档中,以3厘米株距种1行大葱,亩用种子0.85公斤。小麦越冬前进行1 The farmers in Songjiazhuang Village, Wenxi County, Shanxi Province, grasped the adjustment of planting structure and explored a planting structure with low input and high output. The introduction is as follows. First, the planting mode Wheat sowing period, each 40 cm wide ditches, artificial sowing a line of broad-leaved wheat, mu with seeds 12.5 kg. In the spring of next year, between two rows of wheat in the middle of the gap, to 3 cm spacing of a row of green onions, mu with seeds 0.85 kg. Wheat before winter