您要查找的是不是：
- Hyphantna cunea 美国白蛾
- HCNPV and Bt were used against Hyphantria cunea Drury.The result showed they could kill over 74% of the pest. 摘要采用美国白蛾核型多角体病毒和苏云金杆菌对美国白蛾幼虫进行了防治试验，效果均在74%25以上。
- Hyphantria cunea Drury is a exotic species and has invaded and spread to Liaoning, Hebei, Tianjin, Shandong, Shanxi and Shanghai. 美国白蛾为外来入侵种,现已扩散蔓延到辽宁、河北、天津、山东、陕西、上海等省市。
- Hyphantria cunea invaded Jinan for the first time in 2007, and has caused serious damage to city scape and ecological security of Jinan. 摘要2007年美国白蛾首次入侵济南市，对城市景观和生态安全构成严重威胁。
- Quarantine and monitoring procedures and techniques were described in accordance with characteristics and scale of Hyphantria Cunea (Drury) in terms of its occurrence, damage symptom, host, phases as well as its spread modes. 本文依据美国白蛾发生、危害症状、寄主、虫态、特征、发生期、传播方式等方面的特点与规律,探讨了美国白蛾的监测检疫检验技术程序与方法。
- Z,12Z ) octadecadienal and ( 9Z,12Z,15Z ) octadecatrienal were two major components of the sex pheromones emitted by females of the Hyphantria cunea (Drury). The compounds were prepared from linoleic and linolenic acids as if the pathway of biosynthesis. 采用仿生合成法制备了美国白蛾 Hyphantria cunea性信息素的两个主要成分 ,(9Z,12 Z) -十八碳二烯醛和 (9Z,12 Z,15 Z) -十八碳三烯醛。
- Z,12Z,15Z)-Octadecatrienal is one of the principal components of Hyphantria cunea(Drury) pheromone. In the synthetic process of the compound its efficiency of separation and purification was monitored by GC. (9Z,12Z,15Z)_十八碳三烯醛是美国白蛾信息素的主要有效成分之一,在其合成的过程中 ,采用气相色谱监测分离提纯效果 ;
- Fall Webworm (Hyphantria cunea Drury) belongs to Lcpidoptera, Arctndoc. Hyphantria. Being harmful to many forest and fruit trees, it is an important pest for international quarantine. 美国白蛾(Hyphantria cunea Drury)隶属于鳞翅目、灯蛾科、白蛾属;是重要的国际检疫害虫.
- Natural enemies of Hyphantria cunea (Drury) were investigated in Qinhuangdao, Hebei Province. Two parasitoids in larva stage, 12 parasitoids in pupal stage and 2 predators (Coccinella septempunctata and Tenodera sinensis) were found. 摘要通过对美国白蛾各个发育期的天敌进行调查与研究，发现除了捕食性天敌七星瓢虫、大刀螳螂等外，幼虫期有2种寄生性天敌、蛹期有12种寄生性天敌，这为保护和利用天敌、有效控制美国白蛾提供了依据。
- The sex pheromone of American White Moth. Hyphamtria cunea D. (3Z, 6Z)-9S, 10R-epoxy-heneicosadiene (1) was synthesis in an overall yield of 16.8% over 10 steps starting from a divinylcarbinol 6. 本文报道合成美洲白蛾性信息素(3Z;6Z)-9S;10R-环氧-二十一碳双烯(1)的路线.;从双乙烯甲醇出发;经过十步合成到1;总得率为16
- ZHAO T Z,GAO L,KE S F,et al.Establishment of the loss evaluation index system of Hyphantria cunea Drury's invading China[J].Journal of Beijing Forestry University,2007,29(2):156-160. [1]赵铁珍;高岚;柯水发;等.;美国白蛾入侵损失评估指标体系的构建[J]
- Hyphantria cunea nuclear polyhedrosis virus (HcNPV) 美国白蛾核型多角体病毒
- Hyphantria cunea nueleopolyhedrovirus 美国白蛾核多角体病毒
- Hyphantria cunea cytoplasmic polyhedrosis virus 美国白蛾胞质型多角体病毒
- Hyphantria cunea granulosis virus 美国白蛾颗粒体病毒
- Hyphantria cunea nuclear polyhedrosis virus 美国白蛾核型多角体病毒
- Living Habits and Biological Control of Hyphantria cunea in Tianjin 天津地区美国白蛾的生活习性及生物防治
- Keywords hyphantria cunea;sex pheromone;synthesis;review; 美国白蛾;性信息素;合成;综述;
- Occurrence of Hyphantria cunea Drary and its control in Liaoning Province 辽宁省美国白蛾的发生与防治
- ANALYSIS AND EXPRESSION OF HYPHANTRIA CUNEA NUCLEAR POLYHEDROSIS VIRUS sod GENE 美国白蛾核型多角体病毒超氧化物歧化酶基因的序列分析和表达
