农夫减少灌溉用水因应缺水。

Nung-fu cuts the irrigation water to meet the short supply.

农夫减少灌溉用水因应缺水.

Nung - fu cuts the irrigation water to meet the short supply.

几乎所有灌溉用水都来自地下。

And almost all of the irrigation water is from underground.

灌溉用水量的预测对于灌区管理工作具有重要的指导意义,使用神经网络方法预测灌溉用水量.

The forecast of irrigation water use has important guiding role to the management of irrigation.

灌溉用水量的预测对灌区的灌溉管理起着重要的作用。

This paper used Elman neural network to establish the model of irrigation water use prediction, having four importing units and exporting units.

灌溉用水短缺的直接影响不是废弃农田,就是减少一年两作.

Losing irrigation water may mean either abandoning land or less double cropping.

同时，从我国灌水方法与技术的实际出发，初步分析了提高灌溉用水有效利用系数的潜力。

According to the current irrigation methods and techniques in China, the potential for increasing the irrigation water use efficiency is approached.

农田灌溉用水和农田种植面积均与农畜产品虚拟水足迹呈显著正相关关系（P〈0.05）。

The farmland irrigation water and cultivated area had a positive correlation(P0.05)with the virtual water footprint of agricultural and animal products.

阶段试验结果表明：地下滴灌可以高效地控制灌溉用水量，对作物的根系、产量及生物量产生直接影响；

It could change the influence of soil moisture on quantities of root system, dry bio mass of corn and its yield of kernel by controlling irrigation water supply accurately.

水坝在旱季提供灌溉用水。

The dams provide water for irrigation in the dry season.