章古台地区樟子松松梢螟防治试验  

Control Experiment of Dioryctria splendidella which Damaged Pinus sylvestris var. mongolica in Zhanggutai Area

作　　者：王浩 Wang Hao(Institute of Sandy Land Management and Utilization,Liaoning Province,Fuxin 123000,China)

机构地区：[1]辽宁省沙地治理与利用研究所,辽宁阜新123000

出　　处：《防护林科技》2019年第9期37-38,共2页Protection Forest Science and Technology

摘　　要：通过对章古台地区樟子松松梢螟(Diorytria splendidella Herrich-schaeffer)生活史及其活动规的观察,并对其进行防治试验。结果表明:樟子松松梢螟最佳防治时期为幼虫初孵期;苦参碱乳油、乐斯本乳油和吡虫啉乳油3种药剂中以体积分数为1∶500的苦参碱乳油防治效果最佳,死亡率为100%。The life history and activities of Dioryctria splendidella which damaged Pinus sylvestris var.mongolica were observed and recorded in Zhanggutai area,their control experiments were conducted.Result shows that:For Dioryctriar splendidella,the optimal treatment is the initial incubation period of larvae;among Matrine emulsion,Chlorpyrifos and Imidacloprid,Matrine emulsion with a volume fraction of 1∶500 can obtain the optimal result,the mortality rate being 100%.

关 键 词：樟子松 松梢螟 防治时期 药剂防治 

分 类 号：S763.42[农业科学—森林保护学]