需水 meaning in Chinese

water need
water requirement

Irrigation has been used where needed and modern chemical to control weeds .
需水的地方有了灌溉设施，并且采用了现代化学药剂以控制杂草。
Exploration of change law of soy ' s life - require water
大豆生态需水的变化规律研究
Research advance on eco - environmental water requirement
生态环境需水研究进展
Research on water requirement prediction of changzhi city
长治市需水预测研究
Study on eco - environmental water use and demand of river basin
流域生态用水与需水研究

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