نتایج جستجو برای: plant taxonomy
تعداد نتایج: 422678 فیلتر نتایج به سال:
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...
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...
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...
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...
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 ...
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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