Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Polygonum arenastrum"'
Autor:
Geber, Monica A., Dawson, Todd E.
Publikováno v:
Oecologia, 1997 Jan 01. 109(4), 535-546.
Externí odkaz:
https://www.jstor.org/stable/4221555
Autor:
Mehtap Özbakır Özer, Mine Aksoy
Publikováno v:
Volume: 29, Issue: 2 204-212
Yuzuncu Yıl University Journal of Agricultural Sciences
Yuzuncu Yıl University Journal of Agricultural Sciences
This research was carried out to determinenutritional content and chemical composition of knotgrass species (Polygonum) consumed as vegetable in theMiddle Black Sea Region. Survey and field studies started in spring of 2011(April-May) and were carrie
Autor:
Geber, Monica A., Dawson, Todd E.
Publikováno v:
Oecologia, 1990 Jan 01. 85(2), 153-158.
Externí odkaz:
https://www.jstor.org/stable/4219492
Autor:
Ludmiła Polechońska, Małgorzata Dambiec, Bronisław Wojtuń, Aleksandra Samecka-Cymerman, Alexander J. Kempers, Andrzej Rudecki
Publikováno v:
Ecological Indicators. 82:163-174
A herbaceous plant Polygonum arenastrum Bor. (=P. aequele Lindm., Polygonum aviculare ssp. aequale (Lindman) Ascherson & Graebner) (equal-leaved knotgrass), is a widespread, good coloniser, able to survive in wastelands where other species became ext
Publikováno v:
New Phytologist, 183(3), 868-879
New Phytologist 183 (2009) 3
New Phytologist 183 (2009) 3
Habitats that differ in soil resource availability are expected to differ for selection on resource-related plant traits. Here, we examined spatial and temporal variation in phenotypic selection on leaf ecophysiological traits for 10 Helianthus popul
Autor:
Joost J. B. Keurentjes, Todd E. Dawson, Ellen L. Simms, Kirk A. Stowe, Saunak Sen, James H. Richards, Thomas E. Juenger, Neil J. Hausmann, John K. McKay
Publikováno v:
Plant, Cell & Environment, 28(6), 697-708
Plant, Cell & Environment 28 (2005) 6
Plant, Cell & Environment 28 (2005) 6
Water limitation is one of the most important factors limiting crop productivity world-wide and has likely been an important selective regime influencing the evolution of plant physiology. Understanding the genetic and physiological basis of drought
Publikováno v:
Oecologia. 152(1):13-25
Plant water-use efficiency (WUE) is expected to affect plant fitness and thus be under natural selection in arid habitats. Although many natural population studies have assessed plant WUE, only a few related WUE to fitness. The further determination
Publikováno v:
Evolution. 58(12):2682-2692
Leaf ecophysiological traits related to carbon gain and resource use are expected to be under strong selection in desert annuals. We used comparative and phenotypic selection approaches to investigate the importance of leaf ecophysiological traits fo
Publikováno v:
Plant Systematics and Evolution. 211:239-256
Variation at six polymorphic enzymatic loci was studied in 50 populations of the selfing annualPolygonum aviculare from Belgium. The results show that theP. aviculare complex has an allopolyploid origin and comprises two main genetic entities, viz.P.
Autor:
Todd E. Dawson, Monica A. Geber
Publikováno v:
Oecologia. 109:535-546
Terrestrial plant photosynthesis may be limited both by stomatal behavior and leaf biochemical capacity. While inferences have been made about the importance of stomatal and biochemical limitations to photosynthesis in a variety of species in a range