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【摘 要】
：
我国国产大豆生产成本高、价格高、而劳动效率低、单产低,且最主要的是部分大豆品质下降,品质特性不突出,导致我国国产大豆市场竞争力弱,我国由原来自给自足的大豆生产大国变为大豆对外进口大国。因此,提升大豆的品质成为国产大豆的新出路。有研究表明,外施适宜浓度的稀土元素有利于植株矿质营养的转化和利用、提升大豆品质、增加大豆产量。本试验以东北特有的不同品质型的高蛋白大豆东农42、高脂肪大豆东农47和中间型大豆
【机 构】
：
东北农业大学
【发表日期】
：
2017年01期
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