Nutrient concentrations in water samples collected at Station APRIL-2000-K4 i...
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For nutrient determination samples were collected in 100 ml polyethylene bottles and kept continuously under deep freeze (-20°C) until their analysis in the laboratory. PO4...
为进行营养盐测定，样本采集于100毫升聚乙烯瓶中，并持续置于-20℃深冻环境中保存，直至送至实验室开展分析。PO₄……
