南充市主要粮油作物重大病虫害发生流行及灾变规律研究  

Occurrence and Cataclysm Rule of the Major Grain and Oil Crops Significant Insect Pests and Diseases in Nanchong City

作　　者：彭昌家[1] 丁攀[1] 白体坤 冯礼斌 庞锐[1] 陈如胜 郭建全 尹怀中 文旭 龙维国 杨建华 肖孟 蔡群碧 

机构地区：[1]南充市植保植检站,四川南充637000 [2]营山县植保植检站,四川营山638100 [3]南充市高坪区植保植检站,四川南充637100 [4]西充县植保植检站,四川西充637200 [5]仪陇县植保植检站,四川仪陇637641 [6]南部县植保植检站,四川南部637300

出　　处：《安徽农学通报》2014年第13期78-83,共6页Anhui Agricultural Science Bulletin

基　　金：主要粮油作物重大病虫害预警与综防措施研究和应用课题之一

摘　　要：分析了南充市小麦条锈病、水稻稻瘟病、稻飞虱和油菜菌核病的发生流行规律,病虫发生相关性,找出了影响重大病虫重发的决定因子,评价了主要病虫发生危害情况、灾变规律和风险。The paper analyzed the occurrence popular rule which the Nanchong city the wheat stripe rust （Puccinia stfiirormis）,the paddy rice blast（Pyricularia oryzae）,the rice planthopper （Nilaparvata lugens） and the rape sclerotinia stem rot[Sclerotinia sclerotiorum（Lib）de Bary],the disease-carrying insect has the relevance,has discovered the influence significant disease-carrying insect reproduction decision factor,appraised the main disease-carrying insect to have the harm situation,the cataclysm rule and the risk.

关 键 词：农作物 重大病虫害 发生流行 灾变 规律 

分 类 号：S435.6[农业科学—农业昆虫与害虫防治]