Limited irrigation is a measure to avoid sugar beet yield reduction and improve water use efficiency in arid areas. However, it is unclear whether the optimization of traditional nitrogen fertilizer management under the limited irrigation conditions can further improve sugar beet yield and economic benefits.

中文翻译：

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在有限灌溉期间增加氮供应可改善干旱地区滴灌甜菜的生长、产量和净回报


有限灌溉是避免干旱地区甜菜减产和提高用水效率的措施。然而，在有限的灌溉条件下优化传统氮肥管理是否能进一步提高甜菜产量和经济效益尚不清楚。