forest ecological system

Design on Ecological Non-commercial Forest Operational Measure System of Nanping City in Fujian

福建南平市生态公益林经营措施体系设计

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In limiting layer, ecological protection function and tree species structure have high contribution to the stability of protection forest system in oasis irrigation area;

在准则层中，功能稳定性较强而结构合理性较脆弱；在约束层中，林分结构和生态防护功能稳定，经济效益较稳定，林种结构和树种结构脆弱，社会效益极脆弱；

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With the rapid development of the economy, not only the forest environment often suffer from forest outside pollution and destruction, and as a result of forestry production and forest harvesting and utilization of forest ecological system, which was severely damaged, the forest environment deteriorated sharply.

随着经济的快速发展，不仅森林环境经常遭到来自森林外界的污染和破坏，而且由于林业生产对森林的过度采伐和开发利用，使得森林生态系统遭到严重破坏，森林环境急剧恶化。

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The Yangtze River basin protection forest ecological system is the very important barrier of water and soil protection in the Yangtze River. The integrity of protection forest ecological system structural decided its ecological service functions whether good play or not.

长江流域防护林体系是长江水土保护的重要屏障，防护林生态系统结构完整性决定其生态服务功能效益发挥。

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Existence of Space Periodic Solution of Model in Forest Ecological System

森林生态系统空间周期解的存在性Ⅰ

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The noises were decreased by 14.13% and 4.00% respectively compared with the ones of the control ( the hard lane) and the lawn in patterns. The research results provided scientific data for the city forest ecological network system construction.

扬州琼花（木本）群落也有明显的减噪效应，该群落内噪音分别比对照（硬质园路）与草坪（模式区内）减少14.13%和4.00%。

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On Redemption in the Mortgage System "Conversion of Cropland to Forest and Grassland" and Ecological Salvage

论典权制度中的回赎退耕还林与生态救赎

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Ecological Service Functional Assessment on Forest Ecological System of Kunshan City

城市森林生态系统生态服务功能的评价

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Construct the reasonable circular ecological production system covering agriculture, forest, grass, livestock, fowl and local special product of sustainable agricultural development of Jingzhou farm belt;

构建荆州农业区农业可持续发展的农、林、草、畜、禽、特共生互补、良性循环的生态生产力支持系统；

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Theory, Conceptual Framework and Model for Adaptive Management of Forest Ecological System

森林生态系统适应性管理的理论概念框架与模型

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The 3S ( RS, GIS and GPS) technology should be applied to colligate the social, economic and ecological attributes of urban forest, and to establish the urban forest resources comprehensive management information system in Shanghai.

运用3S（RS，GIS和GPS）技术，综合城市森林的社会、经济、生态属性，建立上海市森林资源综合管理信息系统。

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Discussion on Setting up Compensative Funds System of Forest Ecological Benefits

关于建立森林生态效益补偿基金制度的探讨

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Study on the System of Evaluation Indicators for Forest Ecological System

比较完备的森林生态体系之评价指标体系研究

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Forest ecological system is the base of economic development.

森林生态系统是经济可持续发展的基础。

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Research on Index System of Guangdong Shaoguan Establishing Forest Ecological Qty

广东韶关创建森林生态市指标体系研究

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It can offer a reference for sustainable development of forest ecological system to study nitrogen deposition on soil microflora, microbial organic C 、 N and community metabolism ability.

因此，研究氮沉降对土壤微生物区系、微生物有机C、N、及群落代谢能力的影响，对于森林生态系统可持续发展提供参考。

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After rational evaluating, the author put the main fruits as following: The total ecological service value of the forest ecological system in Khotan drainage basin is 296.062-296.319 billion Yuan annually.

经过对和田河流域森林生态系统定量评价、分析、研究得出以下主要成果：（1）和田河森林生态系统服务价值总值是2960.62-2963.19亿元/a。

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