棉花早衰的成因及预防措施  

Causes and Measures of Cotton Premature Senescence

作　　者：陈兰[1] 赵金辉[1] 张桂芝[1] 王爱玉[1] 李浩[1] 张晓洁[1] 

机构地区：[1]山东棉花研究中心,山东济南250100

出　　处：《安徽农学通报》2016年第13期58-60,共3页Anhui Agricultural Science Bulletin

基　　金：山东省农科院青年基金(2015YQN09);山东省农业良种工程"精播;机采棉花良种繁育与加工技术研究"

摘　　要：棉花早衰是指由于其自身或外部因素,在有效的生育期内,棉株局部或整体过早终止生命活动而影响棉花产量和品质形成的现象。该文综述了棉花早衰的表现及判断指标,分析了引起棉株发生早衰的因素,并提出了预防棉花早衰的对策措施,为今后开展相关工作提供参考。Cotton premature senescence refers to inherent or environmental factors within the effective period of fertility and cotton partial or overall premature termination of life activities and the impact of the formation of yield and quality of cotton.In this paper, we reviewed the performance of cotton premature senescence and judging index, anaylzed the resulting in premature aging of the various factors of cotton, and put forward the prevention of premature senescence in cotton management strategies, providing references for carrying out related work in future.

关 键 词：棉花 早衰 成因 预防措施 

分 类 号：S562[农业科学—作物学]