圩区稻田淹涝退水污染负荷模拟及排水策略研究

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关键词圩区;SWAT模型；面源污染；治涝；退水历时中图分类号S27 文献标识码A文章编号 0517-6611（2025）20-0172-07doi：10.3969/j.issn.0517-6611.2025.20.039

AbstractIndrtoealtheltanteissonpatofcefeldsafteraterloggigineperaeaandfoulateasobleter withdrawalstrategytheHydrology（HU）moduleandPond/WetlandmoduleoftheWAodelwereselectedTakingJiangiangLiaweiin PoyangLaeDistrictasteeseachoecthangsipolutantoututdduringtheewateigprocsofcefeldweresiulatedda lyzed.TheresultssowdthatthWodeladgoduoetsdassuiablefosiulatigwatelogigretreatinee ea.Theresultsofdifentsubmergcendateriraaluratiossowdtattateidaltiseiofcfelsft growthstagesndfoodlvelsdsignifantimptolltatemsss.itealfcotrollgdduingpantios watershouldbewitdranfor5daysand6daysormoreafterbeingfloodedfor3daysand6daysduringthejointingandbotingstagethewatershouldbewithdrawfor6daysormoreaferbeingfoodedfor3daysduringtehadingandfloweringstages.Waterwitdrawalshouldbe setfor5days;waterwithdrawalfor6daysormoreshouldbesetafterthericefieldsarefloodedfor3daysand6daysinthe maturestage.

Kev wordsPolder area：SWATmodel：Non-noint source nolution：Waterlogging control： Water withdrawal duration

水稻是我国最重要的粮食作物之一，2022年全国早稻播种面积达475.51万 hm2[1] 。（剩余7215字）