玉米是我国四大粮食作物之一。传统的玉米种植法是采用一穴多粒的方式,在一个穴里播种二到三粒种子,根据种子的出苗情况再通过间苗保留一株。近年来随着种子价格的提高,劳动力的紧缺,玉米单粒播种正悄然兴起。玉米单粒播种法是指玉米种子一穴播一粒,由株距行距确定密度。玉米单粒播种的优点:一是节省种子降低成本。常 Corn is one of the four major food crops in our country. The traditional method of corn planting is to use one hole and multiple grains to sow two to three seeds in one hole and reserve one strain through the seedling according to the emergence of the seed. In recent years, with the increase of the price of seeds and the shortage of labor force, the sowing of corn grain is quietly rising. Single grain sowing corn means sowing a grain of corn seed, determining the density from the row spacing. The advantages of single grain sowing corn: First, save seeds and reduce costs. often