Cambridge University Press

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Zebrina Pendula Medicinal Uses

Potassium Flux Leaf Stroma

Light saturation curves of photosynthesis for plants of Sinapis alba grown either under strong illumination, 'light sun plants' dashed lines , or weak illumination, 'shade plants' solid lines . The rate of photosynthesis changes similarly with change of irradiance whether expressed per unit of leaf area or unit of chlorophyll, showing that the differences in rates between sun and shade plants do not just result from a difference in total chlorophyll per unit area of leaf. Where the curves cut...