The optimal models of surface and ground water system were set up based on the theory and method of water resource systems.
据此，采用系统分析理论和方法，建立地表水和地下水系统分配优化模型。
The calculation examples show that the NGEM is visual, simple, effective and general, which can also be applied to both prediction and simulation of different water resource systems.
实例计算结果说明，NGEM直观简便、有效通用，在各种系统预测与模拟中也具有应用价值。
Several great basic theoretical questions of charging system of water resource fee haven't get satisfactory settlement yet, some concrete systems are still a blank in our country.
水资源费征收制度的若干重大基础理论问题尚未得到圆满的解决，有的具体制度在我国尚付阙如。
It takes the designed constructed water resource engineering as a controller installed on natural systems, and accounts for time delay factors.
把设计修建的水资源工程视作安装于自然系统上的一个控制器，同时考虑当前状态量与时延量的制约关系。
China water security dynamic model were built up based on the systematical analyses of characteristics and their inter relationship of sub systems of water resource system in China.
运用系统分析的理论与方法，分析了中国水生态系统的特征及各组分间的相互作用，建立了中国水安全动态模型。
Set up water-saving high efficiency crop systems that adapt to water resource conditions.
建立与水资源条件相适应的节水高效农作制度。
Set up water-saving high efficiency crop systems that adapt to water resource conditions.
建立与水资源条件相适应的节水高效农作制度。
应用推荐