POC content has good correlation with chl a ( r=0.889, n=91 ) suggests that POC was mainly from the biological production in the local water columns.

• POC与叶绿素 a的高度相关性 (r=0 .；889；n=91 )表明普里兹湾 POC主要由 POCB组成即主要来自于浮游植物的贡献。