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当前开展县级中小河流规划复查和水利化区划工作中,灌溉定额和灌溉库容曲线是复核现有水利工程供水能力和确定规划工程规模的一项基础工作,对于这个重要的技经指标能否反映当地农业用水的供需关系,如何从地区分布分析成果的合理性和规律性?这是我们一直注意探索和努力解决的问题.为此,我们用了较多的时间进行了这方面工作,现初步小结如下,供分析时参考,错漏之处,请予指正.一、分析范围的划分我区地外北江流域,总面积达3.2万平方公里.从地形、气候、降雨、温差和作物
Currently carrying out planning and review of small and medium-sized rivers and water conservancy zoning at the county level, irrigation quota and irrigation capacity curve is to review the existing water conservancy project water supply capacity and to determine the scale of planning a basic work for this important technical indicators can reflect How to distribute and analyze the rationality and regularity of the results from the local agricultural water supply and demand? This is a problem that we have always been exploring and trying hard to solve. Therefore, we spent more time doing this work, The summary is as follows, for the analysis of reference, mistakes, please correct me .. First, the analysis of the division of the area Beijiang River Basin, a total area of 32000 square kilometers.From the topography, climate, rainfall, temperature and crop