Integrations of POC and chlorophyll a to 150m within transect of WE and SN revealed uniform spatial variations than expected, and POC in the upper water column mainly came from the detrital particulate materials.

• 断面WE和SN上的浮游植物现存量与颗粒有机碳现存量变化趋势完全一致。 上层水体中的颗粒有机碳主要来源于有机碎屑颗粒。