2) using of water and land resources
水土资源利用
4) soil water resources
土壤水资源
1.
Evaluation of regional soil water resources and its research development;
区域土壤水资源评价及其研究进展
2.
Study on the model of the plain soil water resources quantity;
平原区土壤水资源量计算模型的研究
3.
Calculating model of soil water resources in plain area;
平原区土壤水资源计算模型研究
5) soil water resource
土壤水资源
1.
The paper defines soil water resource, stresses the significance of soil water resource research, analyzes components of soil water resource, and proposes methodology for evaluating soil water resource.
阐述了土壤水资源的定义及研究土壤水资源的重要意义 ,分析了土壤水资源的结构 ,提出了土壤水资源评价方法 ,重点研究了可更新的土壤水资源和可开发利用的土壤水资源 ,并指出土壤水资源的开发利用是保证农业可持续发展和缓解我国水资源问题的重要手段之一。
2.
The concept of soil water resource is proposed and defined in this paper.
提出了土壤水资源的定义 。
3.
Based on the analysis of soil water balance considering crop transpiration,the concept of soil water resource and its characteristics such as dependence on precipitation,easy consumption,unable exploitation,usability on site and possibility to be controlled are discussed.
在分析作物生长条件下土壤水均衡要素的基础上，探讨了土壤水资源的概念，深入分析了土壤水资源的特性（对降水的依赖性与相关性、不易保存性、不可开采性、就地利用性和可调控性）。
6) utilization system of water and land resources
水土资源利用系统
补充资料：东北平原农业气候资源利用(见农业气候资源利用)
东北平原农业气候资源利用(见农业气候资源利用)
默军爵攫戳猛罚胃植和l用2 iyuanl心yong 见农业气候资
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条