ecological water requirements

• 生态需水

ecological water requirements的用法和样例：

例句

1. Study on Theory and Method of Ecological Water Demand in the Lower Reaches of Heihe River.
   黑河流域下游生态需水理论与方法研究。
2. The study of the ecological water requirements in vegetation has become a hot issue in research of water resources allocation and ecol-environmental construction.
   对植被生态需水研究已成为水资源优化配置和生态环境建设研究中的热点问题。