乾安县
- 网络Qian'an County;qianan
-
土地利用/覆被变化对区域蒸散发影响的遥感分析&以吉林省乾安县为例
RS-based Analysis on the Effects of Land Use / cover Change on Regional Evapotranspiration & A Case Study in Qian'an County , Jilin Province
-
乾安县40年气候变化的分析
The Climatic Changes Analysis of Qian'an in the Last 40 Years
-
乾安县地下水数值模拟及可持续利用研究
Research on the Numerical Simulation and Sustainable Utilization of Groundwater in Qian'an of China
-
乾安县地下水水化学特征分析
Analysis of groundwater hydrochemical characteristics in Qian'An
-
吉林西部乾安县土地荒漠化研究
A study on the soil desertification in qian ' an County in the west of Jilin Province
-
乾安县地下水主要有第四系孔隙潜水、第四系孔隙承压水、上第三系裂隙孔隙承压水。
Groundwater types are composed of Quaternary pore phreatic water 、 Quaternary pore confined water and pore-fissure water .
-
农业生态地质环境质量综合评价&以吉林省乾安县为例
Comprehensive Evaluation on the Agricultural Eco-Geological Environmental Quality As Example of Qian ' an County in Jilin Province
-
2002~2003年,从加拿大引入10个优良牧草品种,并在吉林西部乾安县进行了引种栽培试验。
During 2002 ~ 2003 year , ten species of Canada forage were introduced in the west of Jilin province .