1.
Application of entomogenous fungi in biological control of agriculture and forestry pests
虫生真菌在农林害虫生物防治中的应用
2.
The Infection and Delibation for the other Pest in Agriculture and Forestry with Bombyx Mori Nuclear Polyhedrosis Virus;
家蚕核型多角体病毒对其它农林害虫的感染及弱化作用研究
3.
The research and construction of the agroforestry-oriented expert system for forestry pests’diagnosis
面向林农的森林害虫诊断专家系统的研建
4.
Reinforcement of Forest Protection and Promotion of Social Development in Shengnongjia Area
加强神农架森林病虫害防治,促进地区社会发展
5.
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。
6.
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。
7.
Studies for Bulting the System of Main Pests in Horticultural Experiment Station of Northwest A & F University;
西北农林科技大学园艺试验站害虫监测系统的建立
8.
Integrated Management of Ornamental Plant Pests and Diseases and Control of Chemical Pollution in Taiyuan
太原市园林病虫害综合治理及农药污染控制对策研究
9.
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
10.
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
11.
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
12.
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
13.
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
14.
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。
15.
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
16.
Achievements of forest Pests Prevention In 2001, obvious achievements were made in the forest pest prevention. The monitoring and quarantine is enhanced; the expansion of the old pest affected areas is under control;
森林病虫害防治取得成效 2001年,森林病虫害防治工作取得明显成效。
17.
The peasants sprayed pesticides to prevent the inroads of locusts on the crops.
农民们喷洒农药, 以防止蝗虫侵害庄稼。
18.
Trapping lamps:an important instrument applied in IPM of forest pest insects
杀虫灯已成为森林害虫综合治理的重要工具