The optimal irrigation time and period for sunflower were designed.

确定了向日葵最佳灌水次数和灌水时段。

youdao

It is based on actual evapotranspiration capacity, effective rainfall and water reserve of soil to forecast irrigation time.

以实际蒸发蒸腾量、有效降雨量和土壤贮水量来预报未来灌水时间。

youdao

The economic benefit of irrigation and exposing polyethylene mulch after 35 days in the experiment with different exposing polyethylene mulch and irrigation time was best.

不同时间揭膜与灌水试验以35天揭膜后灌水的处理经济效益最好。

youdao

The second phase involved filtering the waste-water a third time, to bring it up to irrigation grade quality, so that it could be reused locally without upsetting anyone downwind of the plant.

FORBES: Making Rum a Green Enterprise

Compound fractures are time sensitive and need to be treated immediately with copious irrigation to thoroughly clean the site of injury, followed by stabilization of the fracture with special hardware or mechanical devices (rods or pins).

FORBES: Kevin Ware's 'Gruesome' Injury

The melt season is often the warmest, driest time of the year, providing large volumes of runoff for irrigation when it is most needed.

UNESCO: 83e