自贡市高温热害对水稻生长的影响及对策探讨  

Effects of Heat Damage on Rice Growth in Zigong City and Its Countermeasures

作　　者：鄢圣敏 王开[1] 杨川航[1] 周大宾 万山[1] 殷伟[1] 杨华伟[1] 曾玉清[1] YAN Sheng-min;WANG Kai;YANG Chuan-hang(Zigong Agricultural Research Institute,Zigong,Sichuan 643000)

机构地区：[1]自贡市农业科学研究所,四川自贡643000

出　　处：《安徽农业科学》2020年第9期34-36,共3页Journal of Anhui Agricultural Sciences

摘　　要：自贡地区水稻生长经常遭受高温热害的影响。介绍了自贡市水稻抽穗扬花期、灌浆结实期高温热害影响其结实的危害机理,初步分析了2017、2018年自贡稻区高温热害对该区域水稻生产影响特点。综合已有研究,提出应对水稻高温热害的防御及补救对策。Rice(Oryza sativa L.)usually suffered from heat in Zigong City,we reviewed the injured mechanism of flowering and grain filling stages,as well as the recent research progress in studying the effects of high temperature at 2 stages(heading and flowering,grain filling)on rice grain yield formation of Zigong City during the years of 2017 and 2018.Combing with the current research results,we put forward the relevant defense and remedial measures.

关 键 词：水稻(Oryza SATIVA L.) 高温热害 结实 自贡 对策 

分 类 号：S511[农业科学—作物学]