نتایج جستجو برای: plant taxonomy

تعداد نتایج: 422678  

Journal: :Asian Journal of Plant Sciences 2005

ژورنال: :مجله گیاهشناسی ایران 2010
یاسمین ناصح

واریته های گونه chondrilla juncea که در فلورا ایرانیکا مترادف یکدیگر قرار دارند با توجه به وجود یا عدم وجودکرک های زبر روی رگبرگ میانی سطح خارجی برگک های داخلی گریبان و شکل و اندازه برگ های ساقه ای مجدداً به سطح واریته ارتقاء می یابند. علاوه بر این  واریته longifolia   var. که از شمال شرق ایران جمع آوری شده است به عنوان آرایه جدیدی برای این گونه معرفی می شود. این واریته با برگ های ساقه ای مستطیل...

2017
N. Srinivasa Deeba Kamil Chandu Singh Avinash Singode Deeksha Gupta

Trichoderma spp. Is one of the widespread saprophytic fungi in rhizosphere, which have received considerable attention as potential bio-control agents against most of plant pathogens as well as high utility towards medical and industrial sciences. The advent of molecular era could be judiciously utilized for investigations in fungal taxonomy prompted research in the mid-nineties to re-assess th...

Journal: :Pure and applied chemistry. Chimie pure et appliquee 1967
R Hegnauer

Chemical plant taxonomy or chemotaxonomy of plants may be defined as a sciertific investigation of the potentialities of chemical characters for the study of problems of plant taxonomy and plant phylogeny. Plant taxonomy is the science of delimiting, describing and naming appropriately taxat and arranging them in a natural system of plants. Principles of chemotaxonomy were elaborated in the pas...

2006
Ádám Kun Gergely Boza István Scheuring

Ádám Kun, Gergely Boza, and István Scheuring Department of Plant Taxonomy and Ecology, Eötvös University, Pázmány Péter sétány 1/C, H-1117 Budapest, Hungary, Collegium Budapest, Institute for Advanced Study, Szentháromság u. 2, H-1014 Budapest, Hungary, and Department of Plant Taxonomy and Ecology, Research Group of Ecology and Theoretical Biology, Eötvös University, Hungarian Academy of Scienc...

Journal: :Journal of ethnopharmacology 2014
Bradley C Bennett Michael J Balick

ETHNOPHARMACOLOGICAL RELEVANCE Medical research on plant-derived compounds requires a breadth of expertise from field to laboratory and clinical skills. Too often basic botanical skills are evidently lacking, especially with respect to plant taxonomy and botanical nomenclature. Binomial and familial names, synonyms and author citations are often misconstrued. The correct botanical name, linked ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم انسانی 1393

recent studies in scientific education as well as foreign and second language instruction suggest that thinking has rarely been an integral part of education and training in classroom. some scholars decried the lack of emphasis on thinking in the institutes and schools. they noted that memorization and drills were rewarded,while inquiry, reflection, and consideration of alternatives were frowne...

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