湖北省20份水稻主栽品种抗病虫性的田间观察  

Observation and analysis on field resistance of 20 main rice varieties to diseases and insect pests in Hubei province

作　　者：吕亮[1] 常向前[1] 王佐乾 杨小林[1] 张舒[1] LYU Liang;CHANG Xiang-qian;WANG Zuo-qian;YANG Xiao-lin;ZHANG Shu(Key Laboratory of Integrated Pest Management on Crops in Central China,Ministry of Agriculture and Rural Affairs/Institute for Plant Protection and Soil Fertilizer,Hubei Academy of Agricultural Sciences,Wuhan 430064,China)

机构地区：[1]农业农村部华中作物有害生物综合防治重点实验室/湖北省农业科学院植保土肥研究所,武汉430064

出　　处：《湖北农业科学》2021年第10期77-81,共5页Hubei Agricultural Sciences

基　　金：国家重点研发计划项目(2016YFD0200807)。

摘　　要：2018年采用田间自然诱发试验和观察的方法,综合比较和分析了湖北省20份水稻(Oryza sativa L.)主栽品种对常见主要病虫害的抗性情况。结果表明,各主栽品种对水稻几种常见病虫害整体抗性不够理想,相对而言,广两优476、鄂中5号、黄华占、天优华占、C两优华占品种对病虫害的抗耐性较好,病虫发生和为害程度相对较轻,适合在湖北省推广种植。而深两优5814品种由于病虫害相对较重,建议尽量减少和控制种植面积。The field performance resistance of 20 main rice varieties to diseases and insect pests were analyzed,by using the method of natural induction and field survey on the occurrence of diseases and insect pests.The results showed that the overall resistance of the main varieties to several common diseases and insect pests of rice was not ideal,and the varieties of Guangliangyou 476,Ezhong 5,Huanghuazhan,Tianyou huazhan and C-Liangyouhuazhan had better resistance to diseases and insect pests,and the occurrence and damage degree of diseases and insect pests were relatively light,which was suitable for popularizing planting in Hubei province.How⁃ever,the planting area of Shenliangyou 5814 was suggested to be reduced and controlled as far as possible due to the relatively heavy disease and insect occurrence.

关 键 词：水稻(Oryza sativa L.) 病虫害 抗性 观察 

分 类 号：S435.11[农业科学—农业昆虫与害虫防治]