钾对马铃薯生长发育及产量、品质影响的研究进展  

Research Progress on Effects of Potassium Application on Growth,Yield and Quality of Potato

作　　者：易九红[1] 刘爱玉[2] 王云高 邓力超[1] 李立[1] 周虹[1] 黄艳岚[1] 

机构地区：[1]湖南省作物研究所,长沙410125 [2]湖南农业大学棉花研究所,长沙410128 [3]湖南省马铃薯脱毒快繁中心,长沙410219

出　　处：《作物研究》2010年第1期60-64,共5页Crop Research

基　　金：湖南省农科院创新项目(2009hnnkycx26)

摘　　要：钾是作物生长必需元素,在维持细胞内物质正常代谢、酶活性增加,促进光合作用及其产物的运输和蛋白质合成等生理生化功能方面发挥着重要作用。综述了钾对马铃薯生长发育进程及产量、品质形成的影响,总结了不同钾源对马铃薯的影响,并进行了展望。Potassium is an essential element for crop growth, which plays an important role in maintaining normal material metabolism, increasing enzyme activity, promoting photosynthesis and transportation of photosynthate, promoting protein synthesis. In this article, effects of potassium on growth and development, yield and quality of potato were summarized, and the research directions were prospected.

关 键 词：马铃薯 钾营养 施肥 产量 品质 

分 类 号：S532.062[农业科学—作物学]