Water Relations and Carbon Dioxide Uptake of Agave deserti - Special Adaptations to Desert Climates
dc.contributor.author | Nobel, Park S. | |
dc.date.accessioned | 2015-05-19T16:18:15Z | en |
dc.date.available | 2015-05-19T16:18:15Z | en |
dc.date.issued | 1985 | en |
dc.identifier.issn | 0734-3434 | en |
dc.identifier.uri | http://hdl.handle.net/10150/554207 | en |
dc.description.abstract | Agave deserti Engelm., a common agave of the Sonoran Desert, possesses Crassulacean acid metabolism. Thus, the main period for stomatal opening and net CO, uptake is at night, which leads to a high water -use efficiency. Seedling establishment occurs only when enough water -storage capacity can be generated following germination so that the young seedling can withstand the first drought. Agave deserti is only moderately tolerant of low tissue temperatures but extremely tolerant of high tissue temperatures, an important desert adaptation. Its rosette growth habit leads to a relatively uniform distribution of photosynthetically active radiation over the leaves, which contributes to its high productivity for a desert plant. | |
dc.language.iso | en_US | en |
dc.publisher | University of Arizona (Tucson, AZ) | en |
dc.rights | Copyright © Arizona Board of Regents. The University of Arizona. | en_US |
dc.source | CALS Publications Archive. The University of Arizona. | en_US |
dc.title | Water Relations and Carbon Dioxide Uptake of Agave deserti - Special Adaptations to Desert Climates | en_US |
dc.type | Article | en |
dc.contributor.department | Department of Biology, University of California at Los Angeles | en |
dc.contributor.department | Laboratory of Biomedical and Environmental Sciences, University of California at Los Angeles | en |
dc.identifier.journal | Desert Plants | en |
dc.description.collectioninformation | Desert Plants is published by The University of Arizona for the Boyce Thompson Southwestern Arboretum. For more information about this unique botanical journal, please email the College of Agriculture and Life Sciences Publications Office at pubs@cals.arizona.edu. | en_US |
refterms.dateFOA | 2018-06-16T05:44:29Z | |
html.description.abstract | Agave deserti Engelm., a common agave of the Sonoran Desert, possesses Crassulacean acid metabolism. Thus, the main period for stomatal opening and net CO, uptake is at night, which leads to a high water -use efficiency. Seedling establishment occurs only when enough water -storage capacity can be generated following germination so that the young seedling can withstand the first drought. Agave deserti is only moderately tolerant of low tissue temperatures but extremely tolerant of high tissue temperatures, an important desert adaptation. Its rosette growth habit leads to a relatively uniform distribution of photosynthetically active radiation over the leaves, which contributes to its high productivity for a desert plant. |