Growth and nutrient composition of Azolla pinnata R. Brown and Azolla filiculoides Lamarck as affected by water temperature, nitrogen and phosphorus supply, light intensity and pH von Cary, Peter R., Weerts, Peter G.J.

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Growth of Salvinia molesta as affected by water temperature and nutrition. III. Nitrogen-phosphorus interactions and effect of pH von Cary, Peter R., Weerts, Peter G.J.

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Growth models for Salvinia molesta von Toerien, D.F., Cary, P.R., Finlayson, C.M., Mitchell, D.S., Weerts, P.G.J.

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