Ecological disasters can be divided into natural ecological disasters and social ones.
从自然和社会两个角度来划分,可以把生态灾害划分为自然性生态灾害和社会性生态灾害。
There are many types of ecological disasters in Hebei Province including drought and flood ,soil and water loss, sand storm, geological disasters and plant diseases, etc.
河北省生态灾害种类多,主要为旱灾、洪涝灾害、水土流失、沙尘暴、地质灾害、病虫害、环境污染等。
However,one of the important factors that restict the economic development in the joint areas is the ecological disasters.
而制约该区经济发展和主要因素之一则是生态灾害。
Risk assessment of ecological disasters in Jilin Province based on GIS;
基于GIS技术的吉林省生态灾害风险评价
Study of a specific catastrophe-ecologic phenomenon in the mountain region;
山区的一种特殊灾害生态现象研究
Karst rocky desertification hazard is one important geo-ecological disaster existing in the karst area.
喀斯特石漠化灾害是存在于喀斯特区的一种重要的地质－生态灾害。
Study on Risk Assessment and Management Countermeasures of Ecological Disasters in Jilin Province;
吉林省生态灾害风险评价与管理对策研究
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
Forest Calamity And Environmental Recovery and Reconstruction;
森林灾害危害及生态环境恢复与重建
Assessment about the Impact of Earthquake on Ecological Based on RS
基于RS的地震灾害生态环境影响评价
Assessment on Agricultrual Hazard of Flood-drought and Research on Reducing Flood-drough by Ecological Measures--A Case Study of Loss from Flood-drought in Hengyang;
农业水旱灾害风险评估及生态减灾研究——以衡阳市水旱灾情为例
Ecological Investigation of Birds in Luoyang Airport and Prevention & Control of Bird Strike Disaster
洛阳机场生境鸟类调查及鸟撞灾害生态防治
The Forecast and Analysis on Meteorological Calamity Ecological Risk and Its Assessment;
气象灾害生态风险的预测、分析与实例评价
Study on the Harm of Sandstorm to the Development of the Western China;
草地灾害对西部生态系统重建的影响分析
Impact of Grassland Disasters on the Restructuring of Western Ecosystem;
论草地灾害对西部生态系统重建的影响
The Big Vast Waterlog Evil and the Sus tainable Development Strategy of Changjiang River Basin;
长江流域洪涝灾害与生态经济的可持续发展
Methods for Controlling Flood Disaster and Eco environment Construction;
抗御洪涝灾害与生态环境建设的强化措施
Ecological Effect of Ice-snow Frozen Disaster on Silver Pheasant Population in Wuyi Mountain Nature Reserve
凝冻灾害对江西武夷山白鹇种群的生态影响
Third, ecological conservation, environmental pollution control and disaster prevention have entered a new stage.
第三，生态建设、环境污染治理和灾害防御进入了新的阶段。
The country has moved into a new stage in ecological conservation, environment pollution control and disaster prevention.
生态建设、环境污染治理和灾害防御进入了新的阶段
Theory and Techniques of Ecological Regulation of Poplar Longhorned Beetle Disaster in Shelter-Forest;
防护林杨树天牛灾害的生态调控理论与技术研究
Analysis of Ecological Mechanism of Urban Flood and Study of New Stormwater Drainage System;
城市水涝灾害的生态机理分析与新型雨水排放系统的探讨
Research on Ecological Restoration Technologies for Controlling Dendrolimus Punctatus Calamity;
丘陵区马尾松毛虫灾害控制的生态恢复技术研究
