1) forest increase and decrease
森林消长
3) prediction of growth and decline of forest resources
森林资源消长预测
4) forest fire prevention
森林消防
1.
Building an optimization model of forest fire prevention supply reserves with information entropy.;
运用信息熵构建森林消防物资储量优化模型的研究
2.
Taking the composition of commanding information system for forest fire prevention of Quanzhou city of Fujian province as an example, the technical system and the key techniques for designing and developing forest fire prevention commanding information system were introduced in detail.
以福建省泉州市森林消防指挥系统的构建为例, 详细介绍了综合运用现代信息技术 (DBNS数据库管理技术、GIS地理信息技术、RS遥感技术、GPS全球定位技术和DSS决策支持技术) 与网络通讯技术, 设计和开发森林消防指挥信息系统的技术路线和关键技术, 并对组成系统总体的 5大子系统的建设内容与功能作了详述。
3.
Therefor,XH403 long-distance water carrying system for forest fire prevention was invented.
针对广东省林区水源丰富、在森林火灾扑救时有利于开展以水灭火的特点,研制了XH403远程森林消防输水系统。
5) forest growth
森林生长
1.
The effects of thinning on forest growth embodied some aspects which mostly include the effects on stand productivity, stand factors, stand biomass, vegetation and shrubs under-forest, soil and so on.
抚育间伐对森林生长的影响体现在很多方面,包括对林分生产力及其林分因子、林下植被及灌木、林下土壤和天然更新影响等方面。
6) forest fire fighting truck
森林消防车
1.
This paper introduced the current development of forest fire fighting truck at domestic and international and presents some representative products,then analysed detailedly the functions that the forest fire fighting truck needs to have,such as fire fighting function,cross-country function,carrying ability,fire prevention function,communication function and so on.
介绍了国内外当前森林消防车的发展现状以及几种有代表性的产品机型;对森林消防车应具备的功能进行了详细分析,如灭火性能、越野性能、运载能力、防火功能及通信功能等,并对森林消防车的发展趋势做了预测。
补充资料：森林资源(见世界森林资源、中国森林资源)
森林资源(见世界森林资源、中国森林资源)
forest resources
sen Iin ziyuon森林资源(forest resources)见世界森林资源、中国森林资源。
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