作者针对“森林有害生物控制”课程的特点,将原属于“森林昆虫学”和“林木病理学”两门课程的内容全面整合;
Based on the course characteristics of Control to Forest Pests, a new course is developed, which combines original courses of Forest Entomology and Forest Pathology.
营林的防治措施对林业有害生物的控制十分重要,在此,笔者针对这方面进行了阐述同时并提出了相应的措施。 。
Methods of prevention and cure measure of forestry harmful biological control are very important. The author aimed at this aspect and put forward the corresponding measures.
本实验研究着重控制湿度、紫外线和有害生物。
This research mainly controlled relative humidity, light, pests and mold.
通过示范应用YW-3NB型纳米灯诱杀器,对大面积推广应用物理防治法控制甜菜夜蛾的危害以及完善有害生物综合防治技术进行了探讨。
The application of YW-3NB nanometre lamp to trap and kill the beet armywoum were studied, and its future extension as one of physical control method in IPM were discussed.
目的查明旅客列车有害生物滋扰侵害乘客的种类,为有效控制提供科学依据。
Objective to study pests invading and harassing passengers in train, to provide evidence for pest control.
目的查明旅客列车有害生物滋扰侵害乘客的种类,为有效控制提供科学依据。
Objective to study pests invading and harassing passengers in train, to provide evidence for pest control.
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