1) grassland disaster
草原灾害
1.
Through analyzing the situation,types and cause of grassland disaster,the forewarning information system of grassland disaster based on WebGIS was established by spatial analysis and decision method,this realized informatization and visualization of grassland in Gansu province.
因此做好草原灾害防灾工作意义十分重大。
4) grassland fire disaster
草原火灾
1.
A GIS-based research on grassland fire disaster risk management decision support system;
基于GIS的草原火灾风险管理辅助决策支持系统的研究
2.
Loss assessment and grade partition of grassland fire disaster in Northern China;
中国北方草原火灾灾情评价及等级划分
3.
The study of grassland fire disaster risk assessment and regionalization: A case study in the western Jilin Province;
草原火灾风险评价与分区——以吉林省西部草原为例
5) grassland fire
草原火灾
1.
Environmental factor analysis of grassland fire in Qinghai Province;
青海草原火灾环境因素分析
2.
Monitor and control techniques of grassland fire;
甘肃草原火灾实时监测与控制技术
3.
Using the data of grassland fire disasters in19912005,authors calculated the value of grassland fire risk in every province and autonomous region by employing information diffusion theory and risk matrix to deal with the data of grassland fire disasters in grassland regions of northern China.
根据我国北方草原区各省、自治区1991-2005年的草原火灾资料,利用信息扩散理论和风险矩阵对我国北方草原区的草原火灾风险进行了计算,给出了我国北方各草原区的草原火灾年发生次数和草原火灾年受灾率在各个风险水平下的风险值,定量地评价了我国北方草原区的草原火灾风险。
6) prairie snow disaster
草原雪灾
1.
This article disclosed the eco-economic problems behind prairie snow disaster on north pasturing area with eco-economic theories and methods.
本文采用生态经济学的理论和方法 ,揭示了中国北方牧区草原雪灾背后的生态经济问题 ,中国北方草原牧业生态经济系统的主要特点是结构脆弱 ,功能低下。
补充资料：半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原)
半荒漠草原(温性荒漠草原) 张自和摄
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条