%0 Journal Article %T comparisonsofsurfacechlaandprimaryproductivityalongthreetransectsofthesouthernsouthchinasea,northernjavaseaandeasternindianoceaninapril2011* %A yi %A rong %A ke %A zhi-xin %A song %A xing-yu %A shen %A ping-ping %A wang %A sheng-fu %A fan %A yan-zhi %A huang %A liang-min %A tan %A ye-hui %A li %A gang %J 热带海洋学报 %D 2014 %X ?resultsarepresentedaboutthechangesinchlorophylladensity,carbonfixationandnutrientlevelsinthesurfacewatersofthreetransectsofthesouthernsouthchinasea(scs),northernjavasea(js)andeasternindianocean(io)duringapril5~16of2011.theinsituchlaconcentrationandcarbonfixationshoweddecreasingtrendsfromhightolowlatitudealongthethreetransects,whilethephotosyntheticrateofphytoplanktonestimatedfrom14cincorporationdisplayednosimplevariationwithlatitude.chlaconcentrationandcarbonfixationintheiowaterwaslowerthanthatinthejswater.highersalinityandlowercontentsofdissolvedinorganicnitrogen(din)andsilicate(sio32-)characterizedtheiowaterascomparedtothescsorjswater,andthepo43-contentwaslowerintheiowaterthaninthescsorjswaterinmostcases.ourresultsalsoindicatetheimportanceofdinandsio32-concentrationsforthegeographicalchangesinphytoplanktonbiomassandprimaryproductivityamongthethreeregions. %K carbonfixation %K phytoplankton %K southernsouthchinasea %K northernjavasea %K easternindianocean %U http://www.jto.ac.cn/CN/abstract/abstract591.shtml