Water Relations and Stomatal Response in a Corn FieldCornell University, 1970 - 254 pagina's |
Inhoudsopgave
I | 4 |
II | 68 |
Model Test with Measured Stomatal Resistance | 95 |
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Veelvoorkomende woorden en zinsdelen
1968 Unthinned afternoon aperture appears approach approximately assumed August 18 bars calculated canopy close compared Comparison component considered constant CORN CORNELL CORNELL CORNELL corresponding critical water potential crop curve decrease described determined developed diffusion direct discussed effects energy balance equation estimated evaluated factors field flux values FOUNDED heat flux higher inches included increase indicates influence interaction interval latent heat layer leaf resistance LIBRARY light intensity lower lower leaves mean measured Measured Resistances mechanism morning obtained occur period photosynthesis plant porometer profiles radiation range reached relation relationship resistance values response sampling sec/cm sensible heat sensitivity shown in Figure similar soil moisture tension soil surface stomatal closure stomatal resistance stress days suggests temperature testing thinned transpiration UNIV UNIVERSITY unthinned unthinned crop upper leaves visible water deficits water potential water stress