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1.品种的选择 选择适宜种植的春播大豆品种,生育期120～125天。如晋豆11号、晋豆19号,具有适应性广,抗病虫、抗倒伏高产稳产等特点,是山西近几年来大豆生产的主干品种。1993年在榆次永康村经专家验收组验收,最高亩产量分别为298公斤、311.5公斤。在1994年恶劣的自然条件下,最高产量250公斤以上,一般产量180～220公斤。
1. Selection of varieties Select suitable for planting spring sowing varieties, the growth period of 120 to 125 days. Such as Jin Dou 11, Jin Dou 19, with wide adaptability, resistance to pests, lodging and other characteristics of high and stable yield, Shanxi is the backbone of soybean production in recent years varieties. In 1993 Yongkang Yucun acceptance by the expert group acceptance, the maximum mu production was 298 kg, 311.5 kg. Under the harsh natural conditions in 1994, the maximum output was above 250 kg and the general output was 180 to 220 kg.