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黄淮平原是我国夏大豆的主产区，诱处４号大豆是针对本地区大豆产量徘徊而引进的一个大豆新品种。该品种是发挥单株优势适合稀植的高产新品种。大豆因根瘤而具有固氮能力，但仅靠大豆本身的固氮功能不能满足大豆生长旺盛对氮素营养的需求。在开花期、结荚期追施氮肥对大豆...
The Huanghuai Plain is the main producing area of summer soybean in China. Soybean No. 4 is a new soybean introduced for the purpose of hovering soybean production in this area. The variety is to play a single plant suitable for thin planting high yield new varieties. Soybean has nitrogen fixation ability due to nodulation, but the nitrogen fixation function of soybean itself can not meet the demand of nitrogen nutrition for strong soybean growth. In flowering, podding topdressing nitrogen on soybean ...