用СШ—6方形点播机点播玉米,一定要先将地整平。如果土地高低不平,大土块多,未腐熟的秸秆肥料多,犁沟多,粪堆刨的不徹底,便会造成缺苗断垅,深浅不一。播种机要调整好。要将排种盘有字的那一面翻到下面,否则容易碎粒,特别是种金皇后玉米时。出籽门弹簧要灵活,不可过松过紧,以免缺穴缺粒。另外,还要采用大孔排种盘,以保证下种均匀。种子要选用穗轴中间的籽粒。穗轴两端的种 With СШ-6 square on-demand on-demand corn, we must first leveling. If the land is rugged, large soil blocks, more than the maturity of the straw fertilizer, more furrows, dung digging is not complete, it will result in lack of seedlings break, different shades. Seeder to adjust well. Turn the underside of the plate into the underside of the plate, otherwise it is easy to crumble, especially when the golden queen corn. Seed gate spring to be flexible, not too loose too tight, so as to avoid lack of missing grains. In addition, but also the use of a large hole seed plate, to ensure uniform under the kind. Seeds should use the middle of the cob grain. Coil at both ends of the species