论文部分内容阅读
为改善目前蔬菜纯手工播种的现状,引进手动蔬菜点播机,以解决北京市蔬菜播种机具落后的难题。试验蔬菜品种为油菜,研究手动蔬菜点播机不同大小排种孔的播种效果,以确定合适的排种孔类型。
In order to improve the current status quo of hand-seeding vegetables, the introduction of manual vegetable-on-demand machine to solve the backwardness of vegetable sowing machines in Beijing. The test vegetable variety was rape, and the sowing effect of different size seed holes of manual vegetable seed drill was studied to determine the suitable type of seed hole.