钾对小麦生长发育、抗旱性和某些生理特性的影响

作物学报 ›› 1987, Vol. 13 ›› Issue (04): 322-328.

钾对小麦生长发育、抗旱性和某些生理特性的影响

陈培元; 蒋永罗; 李英; 付左

中国科学院西北水土保持研究所

收稿日期:1986-05-08 修回日期:1987-02-03 出版日期:1987-11-12 网络出版日期:1987-11-12

EFFECT OF POTASSIUM ON WHEAT GROWTH,DROUGHT RESISTANCE AND SOME PHYSIOLOGICAL PROPERTIES UNDER DIFFERENT SOIL MOISTURE CONDITIONS

Chen Peiyuan; Jiang Yongluo; Li Ying ;Fu Zuo

Northwest Soil and Water Conservation Research Institute; Academia Sinica

Received:1986-05-08 Revised:1987-02-03 Published:1987-11-12 Published online:1987-11-12

摘要/Abstract

摘要： 钾对植物的抗旱性有着密切的关系。我们就不同土壤水分条件下钾肥对小麦的生理效应及其对抗旱性的影响作了初步研究。在缺钾的土壤中,无论是充分供水或干旱,施用钾肥均能促进植株对氮和磷的吸收和运转,提高叶水势、叶片持水力,从而提高土壤水分的利用效率。在生长期间,钾能提高叶片的叶绿素含量,增大叶面积,延长叶的功能期,提

陈培元; 蒋永罗; 李英; 付左. 钾对小麦生长发育、抗旱性和某些生理特性的影响[J]. 作物学报, 1987, 13(04): 322-328.

Chen Peiyuan; Jiang Yongluo; Li Ying ;Fu Zuo. EFFECT OF POTASSIUM ON WHEAT GROWTH,DROUGHT RESISTANCE AND SOME PHYSIOLOGICAL PROPERTIES UNDER DIFFERENT SOIL MOISTURE CONDITIONS[J]. Acta Agron Sin, 1987, 13(04): 322-328.

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