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一、播前准备1.精选种子:播种前要选择适应性好、高产、优质、抗异性强的大豆品种。将种子中的杂籽、病籽、破籽、秕籽和杂质去除。选留饱满、大粒、整齐的种子晒1~2天。2.种子处理:按种子量的0.3%用40%甲基异柳磷拌种。二、播种1.适期早播:早播可提高大豆单产及蛋白质含量,迟播蛋白质含量容易下降,适播期6月10~15日,正常情况下不应该超过6月20日。
A preparation before sowing 1.Selected seeds: before sowing to choose good adaptability, high yield, high quality, resistance to heterosexuality of soybean varieties. Seed seeds, sick seeds, broken seeds, seeds and impurities removed. Choose to stay full, large grain, neat seed drying 1 to 2 days. 2 seed treatment: 0.3% by seed volume with 40% methyl isophorone seed dressing. Second, the sowing 1. Sowing the appropriate period: early sowing can increase soybean yield and protein content, late sowing of protein content is easy to fall, suitable sowing June 10 to 15, under normal circumstances should not exceed June 20.