1.
This paper summarized the history of Chinese forestry diseases control and the control methods and strategies of main forestry disease since1949.
总结了1949年以来中国森林病害防治简史及主要病害的防治方法和途径。
2.
The Application of Ontology in Forest Pests Expert System
本体在森林病虫害专家系统中的应用
3.
Application of Landscape Connectivity in Controlling Forest Disease and Insect Pests
景观连接度在森林病虫害控制中的应用
4.
The related research papers, in which the studies on proportion, status and trend of pine wood nematode were reported in recent years, were reviewed and analyzed.
目前松材线虫病的研究仍是日本国森林病虫害的主要研究课题。
5.
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。
6.
Impedient Factors and Countermeasures Analysis of the Executing of the Prevention and Cure Institutions for Controlling Plant Diseases and Pests in Our Country;
我国森林病虫害防治法律制度实施的障碍因素及对策分析
7.
sylvatic plague
森林瘟疫(美洲西部森林中伤害野生动物的一种瘟疫, 啮齿动物及其跳蚤是病菌的媒介)
8.
Study on Estimation Method of for Economic Loss for Forest Disease and Pests Disaster;
森林病虫灾害经济损失评估方法研究
9.
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
10.
Based on "3S" technologies in Xiaolongshan forest area of forest diseases and insect pests forecast
基于“3S”技术的小陇山林区森林病虫害预测
11.
The Survey on Forest Diseases in the Daxing'anling of Heilongjiang Province
黑龙江省大兴安岭林区森林病害的初步调查
12.
A Study on the Historical Change of Forest\Grassland and Eco-catastrophes in North China;
中国北方地区森林、草原变迁和生态灾害的历史研究
13.
The Impact of Forest Calamity on China s Forestry Economic Growth;
森林灾害对我国林业经济增长的影响分析
14.
Construction of Forest Disease and Pest Diagnosis Consultation Expert System Based on Network;
基于网络的森林病虫害诊断咨询专家系统研建
15.
The Research and Design on Forest Pest and Disasters Remote Diagnosis Expert System;
广东省森林病虫害远程诊断系统的设计研究
16.
The Designment and Development of Forest Pest Diseases Forecast System;
森林病虫害预测预报系统的设计与研发
17.
Analysis and Regionalization to the Ecological Geography Factor of Forest Pest Based on GIS;
基于GIS的森林病虫害生态地理因素分析与区划
18.
A Research on Forest Pests Management System on GuangXi Province Based on GIS;
基于GIS的广西森林病虫害管理信息系统研究