High salinity of irrigation water resulted in lower average water consumption intensity of wheat during the whole growing season, but higher water use efficiency.
灌水矿化度的增加降低了小麦在生育期的平均耗水强度，增加了小麦的水分利用效率。
Advantages such as high crop yield, low cost, better efficiency and low soil erosion are presumed to play a key role in prompting such micro irrigation systems usage.
高收获数量，低成本，更高的效率，土壤侵蚀少等优点，是支撑这些微灌溉系统普及的重要系数。
Drip irrigation is the most water-saving irrigation technology with high efficiency. However, its expensive system cost seriously restricts extension and utilization of the technology.
滴灌是目前世界上最为节水的高效灌溉技术，但其昂贵的系统成本严重制约着该技术的推广应用。
Aimed at the objective of high-efficiency use of water resources, the optimal water resources allocation among different irrigation districts and different crops in Kaifeng city are studied.
以水资源高效利用为主要目标，对开封市内各地区之间水量优化分配进行了研究。
Accordingly, the model of high yield and high efficiency for sprinkling irrigation is established depending on soil moisture in the field and the growth of wheat seedlings.
以此为基础，结合田间土壤墒情和麦田苗情，总结出高产高效冬小麦节水喷灌模式。
Crop Regulated Deficit irrigation (RDI), based on the crop-water relations, is an irrigation technique with high yield and water use efficiency.
作物调亏灌溉是建立在作物与水分关系基础上的一种节水高产灌溉技术。
This water will be purified by a simple mechanical filter and will be used for the irrigation of the landscape with a high efficiency drip irrigation system.
这些水将通过简单的机械过滤器净化并被用于景观的一种高效滴灌系统。
This water will be purified by a simple mechanical filter and will be used for the irrigation of the landscape with a high efficiency drip irrigation system.
这些水将通过简单的机械过滤器净化并被用于景观的一种高效滴灌系统。
应用推荐