随着耐密玉米品种的引入,部分农民采取了单粒播种(俗称单粒崩)的方法。其目的是通过单粒播种的方法来节约用种,少花钱;单粒播种,单一出苗又可省去间苗的工时费用;单粒播种,只出一棵幼 With the introduction of tolerance-tolerant maize varieties, some farmers have adopted the method of single grain sowing (commonly known as single grain sowing). Its purpose is to save seed and spend less by means of single sowing. Single sowing and single seedling can save the man-hour cost of single seedling;