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- Discusses regional construction pattern of optimal protection forest system to esta-bilish a symbiosis relation between protection forest system and ecosystems. 生态经济型防护林体系建设模式系统就是体系的建立和优化发展的方法系统。
- On coast protection forest system of liaotung peninsula 试论辽东半岛沿海防护林体系建设
- Analysis of Soil Nutrition of Protection Forest System on Sandy Coast 沙质海岸防护林体系土壤营养分析
- Basic Pattern and Development Thinking of Water Source Protection Forest System in Beijing 北京市水源保护林体系的基本格局与发展思路
- An inquiry into county-level planning of the second phase of coastal protection forest system 沿海防护林体系工程二期建设县级规划探讨
- Status and developing countermeasures of constructions of coast protection forest system 罗源县沿海防护林体系建设现状与发展对策
- Forest systems are lands dominated by trees. 森林系统是以树控制的。
- protection forest systems 防护林体系
- Protective forest system engineering along the coast 沿海防护林体系工程
- OVERALL ARRANGEMENT OF MULTI-FUNCTIONAL PROTECTION FOREST SYSTEM IN THE THREE-GORGE RESERVOIR AREA OF THE YANGTZE RIVER 三峡库区多功能防护林体系构成与布局的思考
- Constructive countermeasures and status of farmland protection forest system in holding paddock 围场农田防护林体系现状及建设对策
- Studies on constructive techniques of coastal protective forest systems in Liao-ning 辽宁省沿海防护林体系建设技术探讨
- Use recyclale paper is also a way to protect forest resources. 使用再生纸也是保护森林资源的一个途径.
- Technology, economic measures and planning for protective forest systems along muddy seacoast in Liaoning 辽宁泥质海岸防护林体系建设的技术、经济措施及规划研究
- Introduction of Casuarina epuisetifolia and construction of coastal protection forest system in Fujian 木麻黄引种与福建省沿海防护林体系建设
- We must put in practice a strict land management system and measures to protect forest and grasslands. 坚决实行最严格的土地管理制度和保护森林资源的措施。
- Protection Forest on sandy meadow was established by mixing broadleaf trees to raise stability of sandy meadow system. 为提高草沙地系统稳定性,采用阔叶树混交方式营建草沙地防护林。
- Arrangement of protective forest system in gulled-hilly loess area based on water balance 基于水分平衡的黄土区小流域防护林体系高效空间配置
- The circumlittoral shelter forest system is divided into two stages. 山东沿海防护林体系建设主要目标分为两个阶段。
- Study on Assesament and Prediction of Water and SedimentBenefits for Protection Forest System in Loess Regionof Western Shanxi Province 晋西黄土区防护林体系水沙效益评价和预测系统的研究
