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potassium nutrition in plant
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potassium nutrition in plant
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农学
植物钾营养
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potassium nutrition in plant
植物钾营养
钾是植物生长发育所必需的主要养分之一。植物对钾的吸收量仅次于氮。钾在植物体内呈离子态,具有高度的渗透性、流动性和再利用的特点,参与植物体内多种生理过程,对维持植物正常生长和产量形成具有重要作用。
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