文中简述了固原市原州区南城拐子二级扬水灌区高效节水补灌工程实施方案，说明项目实施效益显著，具有充分的必要性和可行性。%This paper outlines the embodiment of efficient water-saving irrigation project in Yuanzhou District Nancheng Guaizi secondary water irrigation area, describes the significant efficiency after the implementation of this project and its sufficient necessity and feasibility.
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机译：施氮和拔节期测墒补灌对冬小麦产量和氮素吸收的影响Effects of Supplemental Irrigation Based on Testing Soil Moisture and Nitrogen Fertilization Amount on the Yield and Nitrogen Uptake of Winter Wheat
