摘要
TheSouthChinaSea(SCS)andtheArabianSea(AS)arebothlocatedroughlyinthenorthtropicalzonewitharangeofsimilarlatitude(0°–24°N).Monsoonwindsplaysimilarrolesintheupperoceaniccirculationsofthebothseas.Butthedistinctpatternsofchlorophylla(Chla)concentrationareobservedbetweentheSCSandtheAS.TheChlaconcentrationintheSCSisgenerallylowerthanthatintheASinsummer(June–August);thesummerChlaconcentrationintheASshowsstrongerinterannualvariation,comparedwiththatintheSCS;Moderateresolutionimagingspectroradiometer(MODIS)-deriveddatapresenthigheratmosphericaerosoldepositionandstrongerwindspeedintheAS.Andithasalsobeenfoundthatgoodcorrelationsexistbetweentheindexofthedustprecipitationindicatedbyaerosolopticalthickness(AOT)andtheChlaconcentration,orbetweenwindandChlaconcentration.TheseimplythatthewindandthedustprecipitationbringmorenutrientsintotheASfromthesky,thesub-layerorcoastregions,inducinghigherChlaconcentration.TheresultsindicatethatthewindvelocityandthedustprecipitationcanplayimportantrolesintheChlaconcentrationfortheASandtheSCSinsummer.HoweveraerosolimpactisweakonthebiologicalproductivityinthewestSCSandwind-inducedupwellingisthemainsource.
出版日期
2017年11月21日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)