[KongchangAI]
Unverified75% confidenceFactTime unknown

黑龙江大豆主产区中,'海伦''嫩江''黑河'等地理标志产区豆的蛋白含量普遍偏高(部分达42%以上),带地理标志(GI)认证的产品比泛'东北大豆'更具溯源价值

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75%
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Long-term
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