Lec7FactorsAffectingPhotosynthesis

Light acclimatization text factors affecting

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Unformatted text preview: undary layer • Can help facilitate CO2 uptake by replenishment Factors Affecting Photosynthesis • Affects diffusion of CO2 – Boundary layer • Can help facilitate CO2 uptake by replenishment Rate of Photosynthesis Air Movement Factors Affecting Photosynthesis Pre-conditioning • Horticultural significance? – Light acclimatization Text Factors Affecting Photosynthesis Water Status • Important, but indirect effect • Affects status of stomata – Diffusion of water vapor and carbon dioxide • Not likely to be limiting for light reactions – Plant will wilt before water is so low that it is not available for PS II it is indirect but it is mainly through the stomata. Factors Affecting Photosynthesis Salt Stress http://www.theses.ulaval.ca/ Factors Affecting Photosynthesis salts affect photosynthesis Salt Stress http://www.knowledgebank.irri.org/ Factors Affecting Photosynthesis Species Adaptation Normal habitat irradiance Factors Affecting Photosynthesis Leaf Age • Young, immature leaves have high rate of photosynthesis but use more of what they produce for their own growth http://pubs.caes.uga.edu/caespubs/ Factors Affecting Photosynthesis...
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This document was uploaded on 01/17/2014.

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