1) Natural forest resources
天然林资源
1.
This paper studied the dynamic spatial-temporal changes of natural forest resources based on RS.
以黄土高原天然林典型分布地区黄龙山林业局蔡家川林场为研究对象,以1997年和2004年两期TM(专题制图仪)影像为主要数据源,结合同年的森林资源二类调查资料,在遥感数字图像处理系统支持下,研究了该林场天然林资源的时空变化。
2.
The ecological public-welfare forest construction is the protecting project for the natural forest resources situated at the middle and upper reaches of the Yellow River in lnner Mongolia Region.
生态公益林建设是我区黄河上中游天然林资源保护工程的关键。
3.
The paper has described the position and role that natural forest resources play in the sustainable development policy, ecological problems caused by resources over consumption,and the great significance of natural forests conservation project implementaion.
概述了天然林资源在可持续发展战略中的地位和作用、资源过度消耗引发的生态环境问题、实施天然林保护工程的重大意义和云南省重点地区天然林资源保护工程实施方案的主要内容, 以及实施这一跨世纪工程给云南林业带来的机遇与挑战。
2) natural forest resource
天然林资源
1.
This paper summarized the present status of natural forest resource in Guangdong province,analyzed the main problems needed to be solved immediately in the protection work of the resource,and pointed out the correlative suggestion for solving the problems.
文章对广东省天然林资源现状及特点进行了概述,分析其在保护过程中亟待解决的主要问题,并有针对性地提出解决问题的相关建议。
2.
Forest environment, as the material base of social and economic sustainable development, is both regenerated and vanished as well, therefore, it is the only choice to manage natural forest resource sustainablly.
因此 ,科学合理地经营和管理天然林资源 ,可持续经营是唯一的选择。
3) Natural forests resources
天然林森林资源
5) natural resources
天然资源
1.
Protection and development of natural resources in Changbai Mountain;
长白山区天然资源保护与开发研究动态
2.
The reasonable makes use of the natural resources;5.
1、从能源实际出发,制定合理的空调标准;2、实行变风量调节;3、使用回风、控制送风机器露点;4、合理利用天然资源;5、有效地控制水泵的耗电;6、加强空调设备的技术改造。
3.
The investigation was conducted on natural resources of bracken fern in Gansu province during 2005~2006,the results showed that there were 4 species of edible natural bracken fern in whole province,holding a total area of 368 700 hectares,which concentrated distribution in natural forest region of the centre south;annual output was 1150.
2005~2006年对甘肃的蕨菜天然资源进行了调查,结果表明,全省食用类天然蕨菜有4种,面积36。
补充资料:药用植物资源(见天然药物资源、中国药用植物分布)
药用植物资源(见天然药物资源、中国药用植物分布)
medicinal plant resources
YaOYong zh一wu ziyuon药用植物资源(medicinal Plant resouoes)见天然药物资源、中国药用植物分布。
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