1.
Production Capacity Loss of Farmland during Urbanization in Beijing,China
北京城市扩展过程中耕地自然生产功能损失研究
2.
Effect of drought process on natural production function of cultivated land
干旱过程对耕地自然生产功能的影响
3.
Research on Relation between Integrated Grain Production Capacity and Cultivated Land Loss;
粮食综合生产能力与耕地流失的关系研究
4.
The natural factor includes geology, land form, climate, vegetation and so on.
只有在一定的地质、形、候和植被等自然条件下，才能产生水土流失。
5.
the world loss of cropland
世界范围的耕地损失
6.
Influence of Cropland Changes on Grain Production and Consumption over Semiarid Areas:A Case Study in Guyuan District of Ningxia,China
半干旱区耕地变化对粮食生产功能和消费的影响——以固原市为例
7.
LOSS APPRAISAL ON THE VALUE OF MARINE ECOSYSTEM SERVICES OF SEA RECLAMATION FOR QIANWAN
青岛前湾填海造地海洋生态系统服务功能价值损失的估算
8.
POLICY TO ACHIEVE PROPERTY OF ECOLOGICAL WOODS IN LETTING CULTIVATED LAND REVERT TO WOOD LAND;
退耕还林中生态林地产权缺失的实现对策
9.
Impacts of Land Use and Climate Change on Cultivated Land Potential Productivity in Farming-Pastoral Zone of North China
干旱化与土地利用变化对中国北方草地与农牧交错带耕地自然生产潜力的综合影响评价
10.
Impact Assessment of Cultivated Land Change upon Grain Productive Capacity;
耕地变化对粮食生产能力的影响评价
11.
Study on Grain Productivity of Arable Land in Yellow River-Huaihe River-Haihe River Plain;
黄淮海平原区耕地粮食生产能力研究
12.
The Capacity of Grain Production on Arable Land in 2004 in China;
2004年中国耕地的粮食生产能力研究
13.
A Beneficial Analysis of Ecological Functions of the Wetland in the Wolong Natural Reserve Area of Shenyang;
沈阳卧龙湖自然保护区湿地生态功能效益分析
14.
This made social system have preventing abilities to natural disasters,and could reduce the damages of disasters.
这使社会系统对自然灾害系统具有抑制作用,能够有效地减少自然灾害造成的损失。
15.
Endothelium-derived microparticles induce endothelial cell superoxide generation and impair endothelial function
内皮衍生微粒诱导内皮细胞氧自由基产生损伤内皮功能
16.
Of course, such leaders emerge naturally out of mass struggle, and cannot be self-appointed.
当然这种领袖是在群众斗争中自然而然地产生的，而不能是自封的。
17.
Treatment of Rural Domestic Sewage by Land Natural Purification Technology under Cultivation Layer
耕作层下土地自然净化技术处理村镇生活污水
18.
China s Genuine Domestic Savings and Natural Capital Losses (1970-1998);
我国真实国民储蓄与自然资产损失(1970—1998)