海洋化學(xué)與生物海洋-資料下載頁
2025-01-02 05:57本頁面
【正文】 CaCO 3 (solid) ? 表示法 : alkalinity (A) – the number of moles of hydrogen ion required to convert all anions of weak acids to their unionized form in 1 kg of water pH and CO2 CO2 cycle C cycle Nutrient ? Phosphorus (P) ? Nitrogen (N) ? Covariation of N and P ? Refield atomic ratio: C:N:P=106:16:1 (1934, 1963) ? N:P ratio 30:1 ? P limitation ? N:P ratio 10:1 ? N limitation ? Silicon Spatial variations Temporal variations Organic carbon ? Dissolved anic carbon DOC ? Particular anic carbon POC ? POC in photic zone is recycled by microanisms. 演講完畢，謝謝觀看！
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