Transport patterns of micro nutrient elements from the continental shelf of the East China Sea to the Kuroshio area

(整期优先)网络出版时间:1992-02-12
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OnthebasisoftheinsitudataofDO2,pH,SiO2.PO4-P,NO3-NandNO2-NcollectedinthenorthoftheEastChinaSeaduring1987-1988,thefollowingpointsaremainlyexpounded.1.TheinorgonicnutrientsareobviouslyaffectedbycontinentrunoffinthenorthoftheEastChinaSea.Theirdistributionsarecharacteristicofitsdistributionofterrigenousmaterials.2.TherearethreetransportpathsofnutrientsfromtheshelftotheKuroshioarea.Thefirstismixing-diffusing-advec-tionandupwellingprocess,theprocessofbiologyandbiochemistrybelongstothesecond,andthesinkingprocessisthelastone.3.TheswingoftheKuroshioaxisaffectesboththerangeofthemigrationofsubstancesthroughmixing-diffusing-advec-tionprocessandtheupwellingdegreeofthesubsurfaceKuroshiowatertotheshelf.4.MostpartofthesubstancessinkasmacroparticlestothedeeplayerbeforereachingtheKuroshioarea.