在大豆生产上,植株分布合理,精量点播密度适宜,既可降低生产成本,又能获得高产。在什么密度情况下,才能获得最高产量,我们应用新品种通过两年试验获得初步结果,为生产推广该品种提供了依据。一、试验方法试验地前茬小麦,秋起垅,土壤肥力中等。选用黑河18新品种,种子精选包... In soybean production, plant distribution is reasonable, the appropriate precision spot-on-demand, both to reduce production costs, but also to obtain high yield. In what density can we get the highest yield, we get the preliminary results through two years’ experiment with new varieties, which provides the basis for the promotion of this variety. First, the test method to test the previous crop of wheat, autumn 垅 soil fertility medium. Choose Heihe 18 new varieties, seed selection package ...