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矿质元素长距离运输
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矿质元素长距离运输
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矿质元素长距离运输
释
long-distance transport
矿质元素长距离运输
养分从根经木质部或韧皮部到达地上部的运输以及养分从地上部经韧皮部向根部运输的过程。由于养分迁移距离较长,所以称为长距离运输。又称养分纵向运输。
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Pubei Xian
puberty
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