1.
Dynamics of Soil Microbial Biomass in Degraded Forests;
不同退化林地土壤微生物生物量动态
2.
A Study on the Causes of Formation and Techniques of Transformation of the Deteriorated Forest Land in Chifeng Region;
赤峰地区退化林地成因及改造技术的研究
3.
areas of the forest have degraded into scrub
森林的地面已退化成为丛林地。
4.
STUDY ON SOIL DEGENERATION OF RECLAIMED FOREST-LANDS IN LOESS HILLY FOREST REGION;
黄土丘陵区林区开垦地土壤退化研究
5.
Assessment of Restoration Result to Mountainous Region Degeneration Forest Ecosystem
山地退化森林生态系统恢复效果评价
6.
Restoration of Degraded Seabuckthorn Stands and Prospects in the Western Liaoning
辽西地区沙棘退化林分的修复与前景
7.
Study on Degradation Characteristics and the Improvement of Soil in Covered Phyllostachys Praecox f.prevernalis Forest
林地覆盖雷竹林退化特征及土壤改良研究
8.
Study on the Structure and Physio-Ecological Characteristics of Degenerated Bamboo Forest of Phyllostachys Proecox with Covering Organic Material
林地覆盖退化雷竹林林分结构及光合生理特征研究
9.
Simulation and optimization on the restoration schemes of the degraded grassland ecosystem in western Jilin province
吉林西部退化草地修复方案的仿真优化
10.
Study on Above-ground Biomass of Degenerated Bamboo Forest of Phyllostachys proecox with Covering Organic Material
林地有机材料覆盖退化雷竹林地上部分生物量研究
11.
Analysis on Grassland Degeneration in the West Jilin Province Based on Satellite RS
基于卫星遥感信息的吉林省西部草地退化分析
12.
A Dynamic Study on Land Degradation in JiLin Province Supported by RS-GIS-GPS Technique;
3S技术支持下的吉林省土地退化动态研究
13.
Study on Land Degradation Mechanism and Dynamic Economic Losses in Yulin;
榆林市土地退化机理及经济损失动态评价研究
14.
Evolvement Game on Implementation of Local Government in Cropland Conversion;
退耕还林中地方政府执行行为的演化博弈
15.
Characteristics of Vegetation Degradation at the Ecotone of Mountain Forest and Dry Valley
山地森林/干旱河谷交错带植被退化特征
16.
Degradation of the Hydrological Function of Wetlands and Recovery Strategy in Western Jilin Province
吉林省西部湿地水文功能退化分析与恢复策略
17.
Research on Soil Degradation of Robinia pseudoacacia Plantation under Environmental Stress
环境胁迫下刺槐人工林地土壤退化特征研究
18.
Significance of Seabuckthorn in Degraded Land Management of West Jilin Province
沙棘在吉林西部退化土地治理中的作用