需水管理

运用大系统递阶优化控制理论与方法对大连市需水管理问题进行了分析和研究，提出了该市需水与经济发展的三级递阶结构形式；

Based on the multilevel hierarchy optimization control theory and method , the authors have studied the water demand management model of Dalian City . A three level hierarchy structure of water demand management model is proposed .

其对策措施：一是加强需水管理，提高用水效率；

The seven options are proposed . One is to strengthen water demand management and improve water utilization efficiency .

internet网上旱地农业土壤灌溉和需水管理决策支持系统

Upland Agricultural Soil Irrigation and Need Water Management Decision Making Support System on Internet

实行需水管理后的华北水市场&对南水北调问题的重新认识

Water Market in North China after the Water Demand Management

农田土壤水分动态是作物需水管理的关键。

The dynamic of the agricultural soil water is the key issue to regulate the crop water requirement .

以榆林市工业用水为例谈西北干旱地区需水管理战略旱地管理：指对干旱和半干旱地区的管理。

Discussion on Water Demand Management in northwestern China & taking Yulin 's industrial water consumption as an example dryland ( s ) management : The management of arid and semi-arid areas .

此系统为南阳农业与水利管理部门对农业灌区和农作物需水进行有效管理和作出宏观决策提供科学依据。

This system provides the scientific basis of the effective decision and management to the agriculture irrigation area and the water requirement of crops for the agriculture and water conservancy management departments in Nanyang .

浅谈水稻、稻田需水特性及水层管理方法

Analysis of Rice , Rice Water Characteristics and Water Management Practices