退化生态系统

桑植县退化生态系统的现状及其防治

Current Situation and Preventive Countermeasure on Degraded Ecosystem of Sangzhi County

海岸带退化生态系统的恢复与海岸带综合管理

Restoration of Degraded Ecosystem and Integrated Management in Coastal Zone

空气NH3增高可能有利于退化生态系统的生态恢复过程中的氮积累和先锋植物的早期生长。

Increased atmospheric N deposition would facilitate nitrogen accumulation and early growth of plants in the process of vegetation restoration .

为了评价不同森林恢复类型与方式对南方红壤丘陵区退化生态系统土壤微生物群落的影响，借助氯仿熏蒸法、平板涂抹法和BIOLOG检测法，比较研究了4种森林恢复类型土壤微生物的群落特征。

In this paper , soil microbial community properties of five vegetation patterns were measured by bacterial , microbial biomass carbon and metabolic diversity ( BIOLOG ) assays to evaluate the effects of different forest restoration patterns on soil microbial community .

鹤山退化生态系统恢复过程中土壤微生物的特性

Soil Microbial Characteristics in Rehabilitation Process of Degraded Ecosystems in Heshan

干旱区土地退化生态系统的评价方法

The Evaluation Method on Ecosystem of Sand Degradation in Arid Area

◆退化生态系统在恢复过程中首先要遵循生态学原理。

Ecological theory is the first-line in restoring degraded ecosystem .

延安地区退化生态系统恢复与重建问题的思考

Consideration on the Problem of Ecosystem Restoration and Reconstruction in Yanan Region

生态系统的脆弱性与退化生态系统

The fragility of ecosystem and the restoration of degraded ecosystem

退化生态系统恢复过程木本植物密度的变化

A Change of Woody Plant Density in Restoration Process of Degraded Ecosystem

黄土丘陵沟壑区退化生态系统恢复的研究

Restore the Degenerate Ecology System in Loess Hilly Gully Area

坡地退化生态系统恢复工程技术研究

Research on the Recovery Engineering Technology of Slope Degraded Ecosystem

不同林龄人工林对退化生态系统土壤肥力质量的影响

Effect of Different Age Forests on Soil Fertility Quality of Degraded Ecosystems

退化生态系统的诊断特征及其评价指标体系

The diagnostic features of degraded ecosystem and index systems for degradation evaluation

陕北黄土高原退化生态系统的恢复与重建

Ecosystem Restoration and Reconstruction on the Loess Plateau in Northern Shaanxi Province

灌丛是三峡地区典型的退化生态系统类型。

Shrubland is the typical degraded ecosystems in the Three Gorges Region .

石灰岩退化生态系统的恢复离不开土壤基质的改善。

The restoration of limestone-degraded ecosystem may improve soil substrate .

喀斯特退化生态系统不同恢复阶段土壤质量研究

Effect of Different Succession Stages on Soil Quality in Karst Degraded Mountain

黑河流域退化生态系统恢复与重建问题探讨

Discussion on problems of restoration and rehabilitation degraded ecosystem of Heihe River Basin

退化生态系统的恢复与重建理论基础、基本原理研究。

Studies on a theoretical basis and basic principle for restoration and reconstructions .

河岸带研究及其退化生态系统的恢复与重建

Study on riparian zone and the restoration and rebuilding of its degraded ecosystem

大明山退化生态系统的垂直结构及动态研究

Study on the Vertical Structure and Dynamics of Degraded Ecosystem in Daming Mountain

侵蚀退化生态系统恢复的土壤质量指标

Soil Quality Index for Restoration of Erosive Degraded Ecosystem

喀斯特原生土壤与退化生态系统土壤细菌群落结构

Soil bacterial community structure in primeval forest and degraded ecosystem in Karst region

分析了退化生态系统的成因、特征和类型。

This paper analyzed the cause , characteristics and types of degraded ecosystem .

大熊猫栖息地退化生态系统恢复与重建的探讨

Suggestions for the restoration and reconstruction of degraded ecosystem in giant panda ' habitat

高寒嵩草草甸退化生态系统植物群落结构特征及物种多样性分析

The structure and plant species diversity of the degraded ecosystems in alpine Kobresia meadow

塔里木河下游荒漠&绿洲过渡带退化生态系统解析与重构

Analysis and Reconfiguration of Degraded Desert-oasis Ecotone in the Lower Reaches of Tarim River

摘要退化生态系统恢复是保障区域生态安全的重要途径之一。

Restoring degraded ecosystem is an effective way for improving ecological security in region .

黄土区水分环境演变与退化生态系统恢复

Water-environment Evolution and Degenerated-ecosystem Rehabilitation in Loess Regions