1.
AGRICULTURAL LAND EVALUATION BASED ON DIFFERENT CROP PLANTING AT COUNTY LEVEL AND HOUSEHOLD BEHAVIOR;
土地综合生产力评价与土地质量变化研究
2.
A Study on Land Use and Land Cover Quality Change: Taking Yellow River Delta as a Case;
黄河三角洲土地利用与土地覆被的质量变化
3.
RESPONSES OF REGIONAL SOIL QUALITY TO LAND USE CHANGES--A CASE OF N ELEMENT;
区域土壤质量对土地利用变化响应研究——以土壤氮元素为例
4.
Impacts of Grassland-use Change on Soil Quality in the Hengduan Mountain Region,Eastern Tibet
藏东横断山区草地利用变化对土壤质量的影响
5.
Study on the Marginal Productivity of Cultivated Land with Change of Soil Organic Matter in China;
中国耕地有机质含量变化对土地生产力影响的定量研究
6.
Land Use Change and Its Effects on Soil Quality in a Typical Karst Watershed;
典型岩溶流域土地利用变化及其对土壤质量的影响
7.
Research on Land Use Types of New-reclamated Soil and Change of Soil Quality in Arid Zone;
干旱区新垦土地利用方式与土壤质量变化的研究
8.
And topics cover air quality, freshwater, climate change, pollution, ecology, remote sensing, ect.
资源主题包括：空气质量、水、候变化、染、染土地、态学、感、境危险等。
9.
Analytical Study on Non-homogeneous Subgrade with Continuous Variation of Shear Modulus Versus Depth;
土体剪切模量随深度连续变化非均质地基解析研究
10.
The Study on LUCC & Eco-environmental Quality Based on GIS/RS;
基于RS/GIS的土地利用/覆盖变化与生态环境质量研究
11.
Changes in Soil Fertility and Environmental Quality in Red Soil Region under Intensive Agricultural Use and Their Control;
集约农业利用下红壤地区土壤肥力和环境质量变化及调控
12.
Study on the Effects of Alfalfa Yield to Soil Water Content and Mineral N in Profiles of Alfalfa Grassland;
紫花苜蓿地上生物量累积对土壤水分及矿质氮变化的影响研究
13.
Assessment of City Land Quality and It s Dynamic Change in Huhhot;
呼和浩特市城市土地质量评价及其动态变化研究
14.
Study on relativity between Land-use Change and Environment Quality: A Case of Xianning City in Hubei
土地利用变化与生态环境质量的相关性研究——以湖北省咸宁市为例
15.
Analysis on the Effect and Evolution of Amount and Quality of Red Soil Resources Development;
红壤土地资源开发中数量质量的演化
16.
Appraisal of Geochemistry of Land Quality of Putting in Order Area of Land of Pengshan County
彭山县土地整理区土地质量地球化学评价
17.
The Effects of Land Use Change on Land Quality at Patch Scale--A Case Study in Zhangbei County,Hebei Province;
基于斑块层次的土地利用变化对土地质量影响的初步分析——以河北省张北县为例
18.
Effects of Land Use on Soil Quality in North-west of Shanxi Province;
晋西北不同土壤利用方式下土壤质量变化研究