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1、第30卷第4期環(huán)境科學(xué)學(xué)報(bào)Vol.30,No.42010年4月ActaScientiaeCircumstantiaeApr.,2010于君寶,陳小兵,孫志高,等.2010.黃河三角洲新生濱海濕地土壤營(yíng)養(yǎng)元素空間分布特征[J].環(huán)境科學(xué)學(xué)報(bào),30(4):855-861YuJB,ChenXB,SunZG,etal.2010.Thespatialdistributioncharacteristicsofsoilnutrientsinnew2borncoastalwetlandintheYellowRiverdelta[J].ActaScientiaeCircumstan
2、tiae,30(4):855-861黃河三角洲新生濱海濕地土壤營(yíng)養(yǎng)元素空間分布特征1,2,31121111于君寶,陳小兵,孫志高,謝文軍,毛培利,吳春發(fā),董洪芳,牟曉杰,113栗云召,管博,單凱1.中國(guó)科學(xué)院煙臺(tái)海岸帶濱海濕地生態(tài)實(shí)驗(yàn)室、海岸帶環(huán)境過(guò)程重點(diǎn)實(shí)驗(yàn)室,煙臺(tái)2640032.濱州學(xué)院山東省黃河三角洲生態(tài)環(huán)境重點(diǎn)實(shí)驗(yàn)室,濱州2566003.山東黃河三角洲國(guó)家級(jí)自然保護(hù)區(qū)管理局,東營(yíng)257091收稿日期:2009206227修回日期:2009208208錄用日期:2010201220摘要:根據(jù)植被分布狀況,在黃河三角洲國(guó)家級(jí)自然保護(hù)區(qū)核心區(qū)新生濕地內(nèi)由黃河岸邊
3、至海灘方向布設(shè)兩條平行樣帶,研究土壤營(yíng)養(yǎng)元素空+--1間分布特征.結(jié)果表明,黃河三角洲新生濱海濕地表層土壤中TN、NH42N、NO32N、TOC、TS和TP平均含量分別為419.37mg·kg、3.27-1-1-1-1-1-mg·kg、0.87mg·kg、3.43g·kg、381.27mg·kg和500.86mg·kg.從黃河岸邊至近海光灘區(qū),土壤中TN、NO32N、TOC和TS含量逐+--漸升高.TOC、TN、NH42N和NO32N含量在剖面上均表現(xiàn)為由表向下逐漸降低的規(guī)律.相關(guān)分析表明,土壤中TS、NO32N、TN含量與TOC含量-之間存在著極顯著的正相關(guān),土
4、壤含鹽量和pH是影響土壤中TOC、TS、NO32N、TN含量和碳氮比大小的主要指標(biāo).關(guān)鍵詞:營(yíng)養(yǎng)元素;空間分布;濱海濕地;黃河三角洲文章編號(hào):025322468(2010)042855207中圖分類號(hào):X144文獻(xiàn)標(biāo)識(shí)碼:AThespatialdistributioncharacteristicsofsoilnutrientsinnew2borncoastalwetlandintheYellowRiverdelta1,2,3112111YUJunbao,CHENXiaobing,SUNZhigao,XIEWenjun,MAOPeili,WUChunfa,DONGH
5、ongfang,1113MUXiaojie,LIYunzhao,GUANBo,SHANKai1.LaboratoryofCoastalWetlandEcology,KeyLaboratoryforCoastalEnvironmentProcesses,YantaiInstituteofCoastalZoneResearch,ChineseAcademyofSciences,Yantai2640032.ShandongKeyLaboratoryofEco2EnvironmentalScienceforYellowRiverDelta,BinzhouUniversit
6、y,Binzhou2566003.AdministrationofShandongYellow2River2DeltaNationalNatureReserve,Dongying257091Received27June2009;receivedinrevisedform8August2009;accepted20January2010Abstract:Basedonthedistributionofvegetation,twotransectsfromtheYellowRiverbanktoasaltbeachwereselectedinnew2borncoast
7、alwetlandinthecoreareaoftheYellowRiverDeltaNationalNatureReservetostudythespatialdistributioncharacteristicsofsoilnutrients.Theresultsshowthatthe+--1averagecontentsofTN,NH42N,NO32N,TOC,TSandTPintopsoilofnew2borncoastalwetlandinYellowRiverdeltawere419.37mg·kg、3.27-1-1-1-1-1mg·kg、0.87mg
8、·kg、3
