52 resultados para Botànica -- Experiments

Observations and experiments on sex-change in the European oyster (O. edulis). Part II. On the gonad of egg-spawning individuals

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Notes on experiments on the early developmental stages of the Portuguese, American and English native oysters, with special reference to the effect of varying salinity

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Observations and experiments on sex-change in the European oyster (O. edulis). Part III. On the fate of unspawned ova. Part IV. On the change from male to female

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Experiments in the sea on rate of growth of some Crustacea Decapoda

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Experiments of the vertical migration of plankton animals

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Further experiments on the fertilization of a sea loch (Loch Craiglin). The effect of different plant nutrients on the phytoplankton

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Further experiments on biological differences between natural sea waters

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The settlement of Ophelia bicornis Savigny larvae. The 1951 experiments

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Some experiments on the function of the pericardial organs in Crustacea

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The settlement of Ophelia bicornis Savigny larvae. The 1952 experiments

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Experiments with radioactive strontium (90Sr) on certain molluscs and polychaetes

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Biological differences between sea waters, experiments in 1953

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Experiments on the humane killing of crabs

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Toxicity experiments. Laboratory investigations into the toxicity of oil and detergents

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Biological differences between sea waters: experiments in 1954 and 1955

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