景泰枸杞害虫种类及主要害虫的发生规律  

The Species and Occurrence Laws of Main Insect Pests of Chinese Wolfberry in Jingtai

作　　者：范永佳[1] 王有录 张如力 王有科[1] 张君霞[1] 

机构地区：[1]甘肃农业大学林学院,兰州730070 [2]兰州市森林病虫害防治检疫站,兰州730070

出　　处：《湖北农业科学》2009年第7期1654-1656,共3页Hubei Agricultural Sciences

基　　金：国家"十一五"科技支撑计划项目(2007BAD52BO7)

摘　　要：全面调查了景泰县草窝滩镇西和村枸杞栽培区的主要虫害、危害程度和发生规律。结果表明,在景泰枸杞主产区蚜虫、木虱、瘿螨、红瘿蚊是为害枸杞的主要害虫;木虱发生4代,在4月中下旬、7月中上旬和9月中上旬形成成虫的高峰期;瘿螨一年发生10余代,呈现全年发生的态势;蚜虫在6月中旬到7月上旬及9月上旬形成两个高峰期;红瘿蚊每年约发生2代,4月中下旬及8月形成两个为害高峰期。This paper aimed to investigate the number of wolfberry＇s main insect pests, extent of injury, and occurrence laws in Jingtai County. Found out wolfberry aphid, plant louse, pest mite and Jaapiella sp. are main pests in Jingtai. The results showed that plant louse had 4 generations per year, and present 3 pest periods in the whole year; Mite is the most appear nearly aboat 10 gen- erations per year;Wolfberry aphid accumulate appear peak period of 2 times including mid-June and the beginning of September; Jaopiella sp. had 2 generations per year, it accumulate appear peak period of 2 times including April and August.

关 键 词：枸杞 蚜虫 木虱 瘿螨 红瘿蚊 发生规律 

分 类 号：S435.67[农业科学—农业昆虫与害虫防治]