1.根据细胞大小分类: Virioplankton浮游病毒 0.02-0.2um Picoplankton(Bacterioplankton)0.2-2.Oum Phytoplankton(A)Nanoplankton2-20 um (B)Netplankton>20 um (i Microplankton20-200 um (i) Mesoplankton 0. 2-20 mm (ii) Macroplankton 2-20 cm1. 根据细胞大小分类: Virioplankton 浮游病毒 0.02-0.2μm Picoplankton (Bacterioplankton) 0.2-2.0μm Phytoplankton (A)Nanoplankton 2-20 μm (B) Netplankton >20 μm (i) Microplankton 20-200 μm (ii) Mesoplankton 0.2-20 mm (iii) Macroplankton 2-20 cm