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作 者:潘少斌 刘路广 董苇 吴瑕 张建涛 王丽红[3] 朱梅 刘训宏 PAN Shao-bin;LIU Lu-guang;DONG Wei;WU Xia;ZHANG Jian-tao;WANG Li-hong;ZHU Mei;LIU Xun-hong(Hubei Water Resources Research Institute,Wuhan 430070,China;Hubei Water Saving Research Center,Wuhan 430070,China;Hubei Water Resources Technical College,Wuhan 430070,China)
机构地区:[1]湖北省水利水电科学研究院,武汉430070 [2]湖北省节约用水研究中心,武汉430070 [3]湖北水利水电职业技术学院,武汉430070
出 处:《节水灌溉》2022年第4期27-30,36,共5页Water Saving Irrigation
基 金:2020年度湖北省财政项目(2020-218-006-001);湖北省水利重点科研项目(HBSLKY201814,HBSLKY202007)。
摘 要:农业灌溉用水受降雨、蒸发等气象因素影响较大,为了使农业水权分配科学合理,在分配时应采用动态水权,然而农业动态水权还没有统一的计算方法。以湖北省引丹灌区李楼镇为研究对象,基于研究区历史供水、气象、种植结构等资料分析,采用现状分配模式计算得到项目区农业基本水权为1519万m^(3),提出了基于降雨或干旱指数的农业动态水权计算模型,计算得到项目区最大农业水权为1708万m^(3);结合研究区农业用水计量到村的现状,提出了基于灌溉面积和灌溉需水量相结合的混合分配模式,将农业水权分配确权到村,确定了村级农业基本水权和动态水权。研究成果可为其他区域确定和分配农业水权提供借鉴。Agricultural irrigation water is greatly affected by meteorological factors such as rainfall and evaporation.In order to make the distribution of agricultural water rights more scientific and more reasonable,dynamic water rights should be used in the distribution.However,there is no unified calculation method for agricultural dynamic water rights at present.IN this paper,Lilou town in Yindan irrigation area was taken as the research object,based on the analysis of historical data of water supply,meteorology and planting structure in the research area,according to the current distribution model,the basic agricultural water right in the project area was calculated to be 15.19 million cubic meters.The calculation model of agricultural dynamic water rights based on rainfall or drought index was proposed,and the maximum agricultural water rights in the project area was calculated to be 17.08 million cubic meters.Combined with the current situation of agricultural water measurement in the study area,a mixed distribution model based on the combination of irrigation area and irrigation water demand was proposed,in which the agricultural water right was allocated to the village and the village level agricultural basic water right and dynamic water right were determined.The research results of this paper can provide reference for other regions to determine and allocate agricultural water rights.
分 类 号:S274.3[农业科学—农业水土工程]
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