Biblioteca Digital

967 resultados para phosphorus avilability

The utilization of organic phosphorus by phytoplankton

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The estimation of phosphate and of total phosphorus in sea water

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A source of error in the absorptiometric determination of inorganic and total phosphorus in sea water

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The cycle of phosphorus in the waters of the English Channel

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Notes on the absorption of organic phosphorus compounds by Nitzschia closterium in the dark

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Phosphorus and silicon in sea water off Plymouth during the years 1950 to 1953

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Phosphorus and silicon in sea water off Plymouth during 1954

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Phosphorus and silicon in sea water off Plymouth during 1955

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Comparative phosphorus nutrition of the marine cyanobacterium Synechococcus WH7803 and the marine diatom Thalassiosira weissflogii

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Determination of dimethoate and fenitrothion in estuarine samples by C-18 solid-phase extraction and high-resolution gas-chromatography with nitrogen-phosphorus detection

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Carbon nitrogen and phosphorus budgets within a mesoscale eddy: comparison of mass balance with in vitro determinations

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Uptake of carbon nitrogen and phosphorus by phytoplankton along the 20 degrees W meridian in the NE Atlantic between 57.5 degrees N and 37 degrees N

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Nutrient cycling in the south east Levantine basin of the eastern Mediterranean: Results from a phosphorus starved system

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Nature of phosphorus limitation in the ultraoligotrophic eastern Mediterranean

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Phosphorus cycling in the North and South Atlantic Ocean subtropical gyres

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