1.
Land Rights，Reform and the Evolution of China's Soil Resource;
农地制度及改革对土壤质量演变的影响
2.
The Effect of Vegetation Restoration to Soil Quality on Weibei Loess Plateau;
渭北黄土高原植被恢复过程中的土壤质量演变
3.
Soil Quality Evolvement Mechanism in the Process of Vegetation Restoration in Semiarid Hilly Region;
半干旱山区植被恢复中的土壤质量演变
4.
Soil Quality Evolvement Mechanism of Sand-Fixing Forests in the Area of Yulin in Maowusu Sandland;
榆林毛乌素沙地固沙林地土壤质量演变机制
5.
Effect of Eco-system Environment Rebuild in the Loess Plateau on Soil Quality;
黄土高原生态环境建设与土壤质量演变
6.
Studies on Evaluation of Water Environmental Quality and Countermeasures of Pollution Control in Baiyangdian
白洋淀水域环境质量演变评价及防治对策研究
7.
The Research on Quality Evolution of the Artificial Oasis Soil on the Eastern Edge of Ulan Buh Desert
乌兰布和沙漠东缘人工绿洲土壤质量演变研究
8.
Quality Development of Valve for Powered Support and Its Tendency
液压支架用阀质量演变进程与技术发展趋势
9.
Variability of Soil Fertility Quality During Past 30 Years in Rugao County, Jiangsu Province, China
江苏省如皋市30年来土壤肥力质量演变分析
10.
Co-variation of Vegetation and Soil Quality during Ecosystem Restoration in the Hilly Region of the Semiarid Loess Plateau;
黄土高原半干旱丘陵区生态恢复中植被与土壤质量演变关系
11.
Geostatistics-based Characterization of the Spatial Distribution and Temporal Changes of Soil Fertilities in the Region Around Taihu Lake in Jiangsu Province, China;
基于地统计学的江苏省环太湖地区土壤肥力质量演变特征研究
12.
Soil Quality Evolvement Mechanism in the Process of Ecosystem Restoration and Its Management in Loess Hilly-gully Region;
黄土丘陵区生态恢复过程中土壤质量演变及调控
13.
Quantitative analysis of variation of organic carbon mass and content in source rock during evolution process
烃源岩演化中有机碳质量与含量变化定量分析
14.
H/C CONTENT VARIATION OF ORGANIC MATTER IN SOURCE ROCKS DURING THERMAL EVOLUTION
烃源岩有机质热演化过程中碳氢含量的变化
15.
Soil fertility status and evolution trend under long-term flue-cured tobacco cultivation in Dali prefecture of Yunnan
大理州植烟土壤肥力质量现状与演变趋势
16.
On the Quality Conception of Personnel Training in the Evolvement of Educational Policy in China;
略论我国教育方针演变中的人才培养质量观
17.
Spatial and Temporal Changes of Soil Quality and Sustainable Utilization in Liaocheng City
聊城市土壤质量时空演变及可持续利用研究
18.
Analysis of Sediment Discharge Evolution of Suspended Load in Dongtinghu Region in Dry Season
洞庭湖区枯水季节河流悬移质输沙量演变分析