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耐低钾籼稻幼苗根部的K~(+)(~(86)Kb~(+))运输和通量分析

谢少平, 倪晋山, 李共福

中国科学院上海植物生理研究所；湖南省原子能农业应用研究所

摘要

通量分析表明, 耐低钾的籼稻73-07根部吸收和运输K~(+)(~(86)Rb~(+))的速率显著高于不耐低钾的籼稻80-66。前者的J_(oc)和J_(cx)分别为后者的5 .9和5.6倍。Q_(c)和Q_(v)均高于后者, 表明籼稻73-07根部的K~(+)(~(86)Rb~(+))周转快, 有利于根部从低钾介质中吸收K~(+)。图2表3参12

The study of Ksuper(+)(super(86)Rbsuper(+)) transport and compartmentation in roots of potassium-deficiency tolerant rice cultivar

Xie Shaoping, Ni Jinshan, Li Gongfu

Shanghai Inst. Plant Physiol., Acad. Sin；Hunan Inst. Atom. Energy Apple. Agri.

Abstract

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引用本文：

谢少平, 倪晋山, 李共福. 耐低钾籼稻幼苗根部的K~(+)(~(86)Kb~(+))运输和通量分析[J]. 生理学报 1989; 41 (4): .

Xie Shaoping, Ni Jinshan, Li Gongfu. The study of Ksuper(+)(super(86)Rbsuper(+)) transport and compartmentation in roots of potassium-deficiency tolerant rice cultivar. Acta Physiol Sin 1989; 41 (4): (in Chinese with English abstract).