【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。更多还原

【Abstract】 Cotton premature senescence refers to inherent or environmental factors within the effective period of fer-tility and cotton partial or overall premature termination of life activities and the impact of the formation of yield andquality of cotton.In this paper,we reviewed the performance of cotton premature senescence and judging index,anayl-zed the resulting in premature aging of the various factors of cotton,and put forward the prevention of premature se-nescence in cotton management strategies,providing references for carrying out related work in future.更多还原