The mutual relationships among host plant,herbivore and natural enemy mediated by methanol and oviposition deterring pheromones(ODPs) were of great importance for pest control.
研究两种玉米螟产卵忌避信息素在寄主植物-植食性昆虫-天敌通讯互作网络中的区别与联系,以及由食物中甲醇介导的寄主植物-植食性昆虫间的互作关系,是建立有效的害虫生态调控体系的关键因子,在寻求新的害虫治理措施等方面具有重要的理论意义。
The egg laying hormone(ELH) and its decomposed produces from the egg of NLCS were extracted by several organic solution and further separated by a combined off-line method.
采用萃取法和反相HPLC技术分离蓝斑背肛海兔(Notarcus leachii cirrosusStimpson,NLCS)卵内的产卵激素(egg laying hormone,ELH)及其分解产物。
Oviposition-Deterring Pheromone(ODP) Originated from Larval Frass of Cotton Bollworm, Helicoverpa Armigera (Lepidoptera: Noctuidae);
源于棉铃虫幼虫粪便的产卵忌避信息素的研究
Comparative Study of Oviposition Deterring Pheromone of the Asian Corn Borer, Ostrinia Furnacalis (Lepidoptera: Crambidae) to the European Corn Borer, O.nubilalis
亚洲玉米螟和欧洲玉米螟产卵忌避信息素的比较研究
Oviposition deterring effects of non-host plants and their extracts on Pieris rapae
非寄主植物及其提取物对菜粉蝶的产卵忌避作用
Perching can be discouraged by scaring, shooting or chemical repellants.
轰吓、射杀或者用化学忌避剂可防止鸟类栖息。
A Study on Aversing the Risk of Cotton Production and Management with Information Technology
信息技术规避棉花生产经营风险的研究
The enterprise kwelchow moutai co., ltd. offers Whisky among other things .
为您提供关于威士忌或伏特加的信息。
Charismatic Taboo Themes and Transmission of Folk Knells;
神谕型禁忌母题与民间凶兆信息传输
The Evaluation of Total Factor Relative Productivity for Information Technology Industry;
信息技术产业全要素相对生产率评价
Relevancy Analysis of Information Industry Factors to the Degree of Informatimalization;
信息产业各要素与信息化程度的关联分析
Studies on Control Techniques and Mechanisms by Entomophilic Nematode and Sex Pheromone for the Beet Armyworm, Spodopter Exigua;
应用中华卵索线虫和性信息素监控甜菜夜蛾种群的技术及机理
The Risk and Avoidance of Intellectual Property Right in Digital Library's Information Resource Sharing
数字图书馆信息资源共享中的知识产权风险及规避
A chemical messenger is, at least, a "double agent". It attracts some species and repels others.
化学信使至少是一种“双作用体”。它引诱一些昆虫，忌避另一些昆虫。
On the Quality of Librarians Intellectual Property Rights in Information Age;
论信息时代图书馆员的知识产权素质
Studies on Repelling Activity of Extracts from Chromolaena Odorata L.against Plutella Xylostella L.;
飞机草提取物对小菜蛾产卵驱避活性的研究
Research on Influence Factors of Supply Chain Performance of Telecom Information Service Product;
电信信息服务产品供应链绩效影响因素研究
The Productivity of Information as One of the Elements of Production in the Environment of Intellectural Econorny;
知识经济条件下信息生产要素的生产率
The company baotou heli storage physical distribution equipment co., ltd. deals in Avoidance and also in stacker.
提供关于避免、避开以及堆垛机、装载机的信息。
Avoid the Risk of Information and Evaluate Information Systems Reasonably;
规避信息化风险,对信息系统进行合理评价