新疆农业科学2018,Vol.55Issue(10):1854-1862,9.DOI:10.6048/j.issn.1001-4330.2018.10.011
新疆主要水稻生产区稻瘟病发生与降雨之间的关系
Relationship between Occurrence of Rice Blast and Rainfall in Main Rice Producing Areas of Xinjiang
摘要
Abstract
[Objective] To study the occurrence of rice blast in different rice growing areas in Xinjiang, and to provide scientific basis for its control.[Method]Five-point sampling method was used to investigate the occurrence of rice leaf blast and ear neck blast in Wensu County, Shache County, Qapqal County and Urumqi in Xinjiang from 2016 to 2017.[Result]The incidence of rice blast in different rice planting areas and different plots of the same rice planting area was different. The incidence degree of leaf blast in 2016 was Shache County> Wenshu County> Urumqi County> Qapqal County, the incidence degree of ear neck blast was Wenshu County> Urumqi> Qapqal County. In 2017, the incidence degree of leaf blast was Wensu County> Urumqi County> Shache County> Qapqal County, and the incidence degree of ear neck blast was Wensu County> Urumqi County> Qapqal County. The occurrence of leaf blast and ear neck blast was positively correlated with rainfall time and rainfall. [Conclusion]Rice blast occurred in the main rice growing areas of Xinjiang. The occurrence of leaf blast and ear neck blast in Wensu County was more serious than that in Qapqal County and Urumqi. The occurrence of rice blast was positively correlated with rainfall time and rainfall.关键词
水稻/稻瘟病/发生情况与降水的关系Key words
rice/rice blast disease/relationship between occurrence and precipitation分类
农业科技引用本文复制引用
高海峰,白微微,热西达·阿不都热合曼,陈利,李广阔..新疆主要水稻生产区稻瘟病发生与降雨之间的关系[J].新疆农业科学,2018,55(10):1854-1862,9.基金项目
新疆维吾尔自治区重点研发计划 (2016B01007-2) (2016B01007-2)