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- In dry sandstorm area, well water irrigation is a complicated system engineering, not only the measure on efficient water use was adopted, but also measures on the mode of water using to increase agricultural income in dry sandstorm area. 摘要乾旱风沙区井灌农业是一项复杂的系统工程,不仅在节约用水上采取措施,而且在如何高效利用水上更加需要合理的用水模式来提高乾旱风沙区农业的收入。
- efficient water use in agriculture 农业高效用水
- There are some main problems included surface water pollution, groundwater overdraft, excess fluorine of rural drinking water, deficiency of rural water supply, and low efficiency water use. 存在的主要问题是地表水污染严重、地下水严重超采、农村饮水氟超标和水量不足、水资源浪费仍很严重,以及管理手段有待提高等。
- Efficient Water Use and Yield-Increasing for Full Plastic-Cover Corn in Autumn Pre-Sowing in Dryland Areas 旱地玉米秋季全覆膜栽培节水增产效果研究
- 2 Li Y H,Ni W J,Zhang Y X.Objectives and tasks for developing efficient water use agriculture in China[J].Proceedings of ICID Conference,Montreal,Canada,2002 1钱正英,张光斗主编.;中国可持续成长水资源战略研究[M]、北京:中国水利水电出版社,2001
- Use manufacturing processes and equipment that are efficient in water use. 采用能有效节省用水的生产方法及器械。
- efficient water use 高效用水
- efficient water use of crops 作物高效用水
- high efficient water use 高效用水
- It is easy to use and convenient to disassemble and it is one of the most efficient water control tools. 使用灵活、拆卸方便,功效极高的治水工程设施之一。
- Sometimes the shortages are caused by too much water use. 太多的用水有时候造成短缺。
- Ball bib cock, nickel plated and stainless steel, for water use ... 查看“机械及工业制品-通用零部件-阀门”:公司信息商品信息供应信息
- Coarse mesh fabric has high porosity with efficient water filtration. 粗网目基布之开孔率高,具有高透水特性。
- How important to safeguard existing water uses? 确保现有用水的重要性?
- Sources of water used in production? Tested or not? 生產用水来源,是否有化验结果?
- The water used for cleansing the body. 浴水用来清洗身体的水温泉温泉疗养地;温泉。
- Winterize any other water using equipment. 冬天有其他用水设备.
- Salt water used for preserving and pickling foods. 卤水用来保存或腌制食物的盐水
- S There is a wide gulf between the rich and the poor in terms of water use. 在用水方面,贫、富之间有很大差距。
- There is a wide gulf between the rich and the poor in terms of water use. 在用水方面,贫、富之间有很大差距。