1.
Trend Analysis of Land Degradation in the Zone along the Great Wall in Northern Shaanxi;
陕北长城沿线地区土地退化态势分析
2.
Study on Land Degradation Trend by Applying Logistic Multivariate Regression Model in Northwest Region of Beijing;
基于逻辑回归模型的环北京地区土地退化态势分析
3.
Degenerate Situation Measurement and Reasonable Utilization of Rangeland Resources in Droughty Western China --A Case Study on Delingha County, Qinghai Province;
西部旱区草地资源退化态势量度及合理利用对策——以青海德令哈市为例
4.
The state of being degenerate.
退化堕落或退化的状态
5.
Research on Degeneration Assessment & Trend Prediction about Machine Based on Logistic Regression and SVM;
基于逻辑回归和支持向量机的设备状态退化评估与趋势预测研究
6.
Studies on the Photosynthetic Characteristics of Dominant Shrubs in Different Restoration Stages in Degraded Shrub of upper Reaches of Minjiang River;
岷江上游退化灌丛不同恢复阶段主要优势种的光合生理生态特性比较研究
7.
The Giving of Full Play to the Retirement Personnel s Energy;
化劣势为优势 充分发挥离退休人员的作用——论高校离退休工作
8.
Study on the Degradation Trend of Lolium perenne-Trifolium repens Artificial Grassland
黑麦草-白三叶人工草地退化趋势研究
9.
The Situation Analysis of Vegetation Succession in Converting the Land for Forestry and Pasture in Northern Main Areas
北方主要退耕还林还草区植被演替态势研究
10.
Present Situation of Soil Degradation and Study of TrendChange in Datong City;
大同市土地退化现状与动态变化研究
11.
Dynamic changes of soil erodibility during process of land degradation and restoration
土地退化/恢复中土壤可蚀性动态变化
12.
Reasons of Degeneration and Tendency of Variation of Ever-Frost of the Yellow River Source
黄河源头多年冻土退化原因及变化趋势
13.
Comparison of Ecosystem Services Value of Agricultural Land Resources under Different Retirement of Cultivated Situation
不同退耕态势下农地资源生态服务价值评估比较
14.
Expert Meeting on the Rehabilitation of Degraded Forest Ecosystems
恢复退化森林生态系统专家会议
15.
International Expert Meeting on the Rehabilitation of Degraded Forest Ecosystem
复兴退化森林生态系统国际专家会议
16.
By taking Pengyang County, Ningxia Hui Autonomous Region, as an example, reasons for ecological degradation are analyzed.
分析了彭阳县生态环境退化的原因。
17.
The All-round Assessment for Ecosystem Degradation in Abundant Mines Area;
矿业开发密集地区生态退化综合评价
18.
Dynamics of Soil Microbial Biomass in Degraded Forests;
不同退化林地土壤微生物生物量动态