1.
Paederus Fuscipes Curtis is the natural enemy of Agricultural and Forestrial pest insects and feeds on them. 2~3 generations of it are produced in Anhui Province every year.
梭毒隐翅虫是农业、林业害虫的捕食性天敌 ,在安徽 1年发生 2~ 3代。
2.
Image Edge Detection of Forestry Pests Based on Fractal Theory
基于分形理论的林业害虫图像的边缘检测
3.
Prevention and control effects of different pesticides on 4 forest pests
几种药剂对4种林业害虫的防治效果比较
4.
Bioassay of Vegetative Insecticidal Proteins Against the Forests Insects and the Construction of the Plant Expression Vectors;
营养期杀虫蛋白对林业害虫的活性测定和植物表达载体的构建
5.
Studies on Mechanism of Catastrophic Forest Pest Outbreaks and Its Countermeasures in View of Plant-insect Evolutional Relation
从昆虫与植物的进化关系看当今林业害虫的发生与治理对策
6.
Name Changes for Some Forest Sawflies and Description of the Female of Trichiocampus rufus Verzhutskii
几种叶蜂总科林业害虫的名称变动及黄腹简栉叶蜂的雌性成虫记述
7.
Classification and codes for forestry resources--Injurious tree-insects
GB/T15775-1995林业资源分类与代码林木害虫
8.
The present situation of forest diseases and insect pests on Chongming Island and the control measures
崇明林业病虫害发生现状与防治对策
9.
Emergency Command System of Forestry Pests Diseases Based on WebGIS
基于WebGIS的林业病虫害应急指挥系统研究与实现
10.
The competent forest authorities at various levels shall be responsible for the organization of the work of forest insect pest prevention.
各级林业主管部门负责组织森林病虫害防治工作
11.
Article 22 The competent forest authorities at various levels shall be responsible for the organization of the work of forest insect pest prevention.
第二十二条 各级林业主管部门负责组织森林病虫害防治工作。
12.
Affect on Natural Enemy Insect during Control Insect Pest in Forest
天敌昆虫在林木病虫害防治中的作用
13.
Preliminary Discussion on Harmfree Pests Management in Garden Plants;
浅议园林植物病虫害的无公害化治理
14.
Study on Application of Non-pollution Garden Pest Control Techniques
园林害虫无公害防治技术的应用研究
15.
Survey of the City Garden Plant Insect and the Non-contanmination Control
城市园林植物害虫调查及无公害防除
16.
Establishment of Expert System on Forest Diseases and Insect Pests Diagnosis and Pests Forecast
森林病虫害诊断及害虫预报专家系统的研建
17.
The key pests and rat include: nematodiasis of the pines and pine moth, forest rats, defoliator of the poplars, bristletail.
二是松毛虫、森林鼠害、杨树食叶害虫等常发性病虫害; 三是小蠹虫、萧氏松茎象等钻蛀性害虫。
18.
Agricultural chemicals refer to the medicament used to control pest for agriculture and forestry, weeding and regulating the growth of plants.
农药是指用于农林业防治病虫害、除草及调节植物生长的药剂。