干旱区农田水利工程水资源优化配置技术研究

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Abstract: Inresponsetotheproblemsofwaterresourceshortageandlowagriculturalwatereficiencyininlandaridareasof Northwest China,theoptimizationofwaterresourcesalocationschemeforagricultural waterconservancy project was studied by constructing a multi-water source allcation model and integrating water fertilizer precise regulation technology. Usingan integrated monitoringsystemof"skyairground",combinedwithsoilmoisture monitoring,crop waterdemandanalysisandother methods,asystematicevaluationofthewateruseeficiencyoffrmlandintheirrigationarea iscarriedoutTheexperimental results show that using shallow buried drip irrigation technology can save 6O to 80m3 water per acre; that using Water fertilizer integrationsmartiigationsystemtoincreasewaterutilizationeffciencyby25percentthatbyoptimizingirigationfrequency and amount, the amount of irrigation per acre can be reduced by 25 to 60m3 during the pre-crop period. The research results providetechnicalreferencefortheeficientutilzationofwaterresourceinagriculturalwaterconservancyprojectintheardareas of Northwest China.

KeyWords: Agricultural wateronservancy;Waterresource optimization; Intellgent irigation;Water fertilizerintegration; Water saving technology

doi:10.13620/j.cnki.issn1007-7782.2025.01.013

中图分类号:S27 文献标识码:A

0引言

西北内陆干旱区面临着水资源短缺、降雨稀少、蒸发量大等严峻挑战。(剩余2983字)

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