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据近年各地生产实践证明,要提高春黄豆单位面积产量,必须抓好如下几项技术措施:一、选用高产良种良种是农作物高产的基础,要想获得春黄豆的高产也必须选用适宜本地区种植的、抗逆性强、早熟高产品种。二、适地播种,合理密植黄豆耐寒力较强一般气温稳
According to the production practice in various places in recent years, it is necessary to improve the yield per unit area of spring soybeans. The following technical measures must be taken: 1. Selection of high-yielding elite seeds is the basis of high-yielding crops. In order to obtain high yields of spring soybeans, The strong resistance, early maturity and high yield varieties. Second, the appropriate sowing, reasonable density hardy cold soybeans strong general temperature stability