Species determination in plankton net (20 µm) concentrates by light microscop...

At each station two vertical net tows were taken from the water column using a 20 μm plankton net (438-030, Hydro-Bios, Kiel, Germany) for analyses of plankton and phycotoxins....在每个调查站位，均采用型号为438-030的20微米浮游生物网（德国基尔Hydro-Bios公司生产）对水柱开展两次垂直拖网采样，以用于浮游生物与藻毒素的相关分析……