The Control of Transpiration Insights from Arabidopsis - PMC

transpiration  Transpiration and Ascent of Sap , it seems suitable to summarise briefly the principal conclusions which they have established The transpiration stream is The mechanism of stomatal transpiration which takes place during the day time can be studied in three steps i Osmotic diffusion of water in the leaf from

Transpiration is the loss of water from plants in the form of water vapor The water is lost through the stomata, which are small openings in the epidermis of Transpiration is caused by the evaporation of water at the leaf–atmosphere interface; it creates negative pressure equivalent to –2 MPa at the leaf

Transpiration When the plant opens its stomata to let in carbon dioxide, water on the surface of the cells of the spongy mesophyll close spongy mesophyllThe Transpiration occurs when plants take up liquid water from the soil and release water vapor into the air from their leaves In order to