Nitrogen fixation rate and controls at ALOHA station

10 µm size fraction assigned to Trichodesmium, < 10 µm size fraction assigned to unicellular, whole water sample assigned to unsorted.将10 µm粒径组分归为束毛藻（Trichodesmium），将<10 µm粒径组分归为单细胞类群，将全水样归为未分选类别。