河西灌区浅埋滴灌对春玉米生长发育及产量的影响

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关键词：浅埋滴灌；春玉米；产量；效益；河西灌区

中图分类号：S513 文献标志码：A 文章编号：2097-2172（2025）07-0623-05

doi：10.3969/j.issn.2097-2172.2025.07.006

Effects of Shallow Buried Drip Irrigation on the Growth， Development and Yields of Spring Maize in the Hexi Irrigation Areas

LIUHai¹，KONGRong’，LU Hailing1， TIANXingyun’，YANCaihong’，XUE Zhijun 2 ，YANG Yandong3 （1.SuzhouDistrictodernAgriculturalromotionServiceCentre，JuquanGansu35oo，China;2.JiuquanRongqianAgiculal andForestry Ecological Co.，Ltd.，Jiuquan Gansu 735ooo，China; 3.Gansu Shengyuanxiang Agricultureand Forestry Technology Co.，Ltd.，Jiuquan Gansu 735ooo， China）

Abstract：To explores theimpactof shallow burieddripiigationonthegrowthanddevelopmentof spring maizeand its yields，aimingtoenhancethequalityandoutputofmaizeintheHexiiigationareasandimprovetheefientutliationofwater resources，2treaments，allwbuiddripigationndmulchedfloodgationwereivestigatedforthirctsonterowth period，planthight，steiametedryaterlatioieldndooicbeitsofteizeetyJining7sults showedtatcomparedwithmulchedfloodiigation，shallowburieddripiigationdelayedemergenceby3daysandextendedthe growth period by 5 days.It increased dry matter accumulation by 3.97% ，decreased plant height by 5.28% and increased stem diameter by 5.36% ，indicating that shallow buried drip irigationcan enhance the lodging resistance of maize.Moreover，shallw buried drip irrigation increased maize yield by 9.25% ，100-grain weight by 2.3g ，andnetprofitby3 54O Yuan/ha.These findings sugesthatinpractical production，shallowburieddripirigationhas highereconomicbenefitsandmoresignificantwatersaving effects compared to mulched flood irrigation.

KeyWords：Shallow buried drip irrigation; Spring maize; Yield; Benefit; Hexi irrigation area

酒泉市肃州区作为河西灌区重要的传统农业大区，农业用水在区域水资源消耗中占比较大。（剩余6430字）