نتایج جستجو برای: Vascular Plants

تعداد نتایج: 414142  

Journal: :international journal of environmental research 2009
a. tavili m. jafari

distribution and abundance of plants has been correlated with a variety of complex environmental gradients. environmental factors affect plants growth and need to be understood by ecosystem managers. this study was carried out to examine the relationships between site factors and different vascular and non-vascular plants in north of iran. for this purpose, vegetation and soil sampling was perf...

Journal: :Bulletin of the Torrey Botanical Club 1955

Journal: رستنیها 2003
B. HASSANZADEH KIABI B. ZEHZAD M. R. KANANI

In this research, vascular plants of Bamu National Park (48000 ha.) situated in Fars province were studied. Analyses of all collected plants (450 species) showed that on account of climatic conditions, 94% of them were flowering in spring, also hemicryptophytes and therophytes possess abundant growth form with 39.6% and 23.5%, respectively. Phytogeographically, Irano-Turanian  elements comprise...

Journal: :Annals of the Missouri Botanical Garden 1972

Journal: :Proceedings of the National Academy of Sciences 1917

Journal: :Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences 2000

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