说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 句库 -> 半干旱农田生态系统
1.
Theory and Practice of Micro-water Harvesting Technique on Potato Field in Semi-arid Area Agroecological System;
半干旱农田生态系统马铃薯田间微域集水的理论与实践
2.
Semi-arid land ecosystems
半干旱地区生态系统
3.
Optimal adjustment of agricultural eco-environment system in arid and semi-arid regions;
干旱半干旱地区农业生态环境系统优化调控研究
4.
The Energy Flow Analysis of Rural Ecological Economic System in Semiarid Degraded Mountain Area;
半干旱退化山区农村生态经济系统能流分析
5.
The Research on the Agro-ecosystem Productivity Development in the Ecotone in Dry-semidry Area between Agriculture and Pasture in North China;
北方干旱、半干旱农牧交错带地区农业生态系统生产力开发途径研究
6.
Energy analysis of suburban agro-ecosystem and optimization development in arid and sub-arid region:A case in Urumqi;
干旱半干旱地区城郊农业生态系统的能值分析与优化发展——以乌鲁木齐市为例
7.
Located in an arid and semi-arid area, Ningxia is one of the weakest ecological systems in China.
宁夏地处干旱半干旱地带,是全国生态系统最脆弱的省区之一。
8.
Study of Nutrients Balance of Semi-arid Ecosystem in Loess Plateau;
黄土高原旱地农田生态系统N、P、K平衡研究
9.
Dynamic Analysis of Farmland Soil Moisture in Aeolian?Sandy Semi?arid Region of Northwest Hebei Province
冀西北风沙半干旱区农田土壤水分动态分析
10.
Farmland Drought Defence and Drought Resistance Measure in Semiarid Loess Plateau
黄土高原半干旱区农田干旱防御与抗旱措施
11.
Emergy Analysis of Oasis Agricultural Eco-Economic System in Arid Region;
干旱区绿洲农业生态经济系统能值分析
12.
Research on Nitrogen Recycle and Its Effect on Environment in Dry-Land of Loess Plateau;
黄土高原旱地农田生态系统N素循环及其环境效应研究
13.
Study on Comprehensive Improvement Techniques of Ecological System of Cotton Field in Dry Land;
旱地棉田生态系统综合改良技术研究
14.
Agricultural and Livestock Production in the Arid and Semi-arid Areas in the United States of America
美国干旱、半干旱地区的农牧业生产
15.
Study on LUCC and the Ecosystem Value at Semi-arid Region;
半干旱区土地利用/覆被变化及生态系统服务价值研究
16.
Estimation of Land Utilization Ecosystem Service Function Value in Semi-arid Intra-country
半干旱地区县域土地利用生态系统服务功能价值估算
17.
Analysis on plant α and β-diversity of wetland eco-system in semi-arid region
半干旱地区湿地生态系统植物α及β多样性分析
18.
Ecological Management of Arid and Semi-Arid Range land Programme
干旱和半干旱牧地生态管理方案