環(huán)境因子對球形棕囊藻囊體生長的影響

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關(guān)鍵詞囊體；環(huán)境因子；生長；球形棕囊藻中圖分類號Q178 文獻標(biāo)識碼A文章編號 0517-6611（2025）13-0056-08doi：10.3969/j.issn.0517-6611.2025.13.012開放科學(xué)（資源服務(wù)）標(biāo)識碼（OSID）：

Effectsof Environmental Factors on the Growth of Phaeocystis globosa Colonies

WUXiao-yu1，Uhe-chn12HEYngqietal（1.JangsuKeyLaboratoryofarineioresoresndEcoenvirontg OceanUniversityigngJg;.gsuKyboatoyfiotguaUvesiyiag Jiangsu ）

AbstractObective]ToexploretherelationshipsbetweenthegrowthofPhaeocstisglobosacoloesandthenvironmentalfactos.et odTefectsalcschhtsitympauedsss colonies，thedaerflodmbeofcelsioloalyd.esultUderlbatoryoiios globosacoloniesreachedastablegrowthstageat8daysandadeclineperiodat12days.Whentheconditonsoflightintensityof （204號 62.5μmol/（m2?s） and above，temperature range of 20-26°C ，inoculation size of 1%-4% ，higherinitial NO3- concentration （ 128- （204號 440μmol/L and PO43- concentration （ 8-24μmol/L ），Phaeocystis globosa colonies could grow rapidly，with higher the number of colonies， largerthespeificgrowthateorgtameterofolosadteumbrofgalcelsieolos.Coclusio]higlightin tensity，temperature，inoculation amount，initial NO3- concentration，and certain initial PO43- concentration could promote the growth of colonies，which provided basic data for the early warning of red tide by Phaeocystis globosa colonies.

KeyWordsColony;Environmental factor;Growth;Phaeocystis globosa

球形棕囊藻（Phaeocystisglobosa Scherffel）分布廣泛[1]，具有游離單細胞和囊體2種形態(tài)[2]，藻華時主要以囊體形態(tài)存在[3]。（剩余13493字）