摘要: |
镧(10μmolL-1)和钙(1mmolL-1均降低水稻根系对k+的亲和力,以致钾的吸收下降。前者属竞争性抑制;镧促进磷的吸收,使km值减小,Vmax增大,而钙则抑制磷的吸收,属反竞争性类型。 |
关键词: 镧 钙 吸收速率 水稻 磷 钾 |
DOI: |
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基金项目: |
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Effects of Lanthanum and Calcium on Rate of Phosphorus and Potassium Uptake in Rice |
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Abstract: |
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Key words: Lanthanum,Calcium,Rate of uptake |