The Behavior of StomataCarnegie Institution of Washington, 1921 - 104 pagina's |
Overige edities - Alles bekijken
Veelvoorkomende woorden en zinsdelen
11 NOON 24-hour day 80 per cent a. m. the stomata a. m. the upper alfalfa stomata atmometer August 25 caused cent open changes cow-beet curve cut stems day closure decrease difference effect evaporation experiments factors Fouquiera splendens greenhouse guard-cells heavily watered Helianthus annuus Hence increase June June 20 leaf leaf-water low water-content lower epiderm lower stomata lower surface maximum opening mid-day closure minute movement in lower movement in upper night opening p. m. the lower PLATE plot Portulaca oleracea potometers potted plants rate of transpiration rate of water-loss reached relative humidity remained closed Series 16 Series 20 Series 32 showing movement showing stomatal movement showing upper soil starch index stomata closed stomata of alfalfa stomata of oats stomata of potato stomata of wheat stomata open stomata were closed strip sugar-beet sunlight temperature turgor upper and lower upper stomata weather data wide open wilting