One of the advantages of modern irrigation methods is that they alone can save 20-30 percent of the present volume of wasted irrigation water.

现代灌溉方法的优点之一是，仅凭它们就可以节省目前灌溉用水浪费量的20%-30%。

youdao

Owing to the difference of soil water in the farm, variable rate irrigation can save water as well as raising economy benefit.

依据农田内土壤含水量的差异性，有针对性地进行变量灌溉，既可节约用水又可提高经济效益。

youdao

According to the differences of soil water potential in the farmland, variable irrigation can save water as well as raise economic benefit.

依据农田内土壤含水率的差异性，有针对性地进行变量灌溉，既可节约用水又可提高经济效益。

youdao

In 2004 an official study group said efficient water management through micro-irrigation could help many save on fertilizer and labor, as well as the precious liquid itself.

FORBES: Magazine Article

This irrigation-efficient system, Khodpe was told, could double crop yields and save up to 60% of the water that flood irrigation methods consume.

FORBES: Magazine Article

It invests in businesses dedicated to making social change, like the drip irrigation company MicroDrip, which intends to save farmers money by enabling them to use less water to irrigate their crops.

FORBES: Capitalist Do-Gooders Vs. Poverty - Warts And All