نتایج جستجو برای: orchids
تعداد نتایج: 1382 فیلتر نتایج به سال:
The Uses of Rhizoctonia Mycorrhizae As a Dry Resistance Induction of Dendrobium aggregatum Seedlings
Orchids are cultivated by tissue culture because their seeds do not have food reserves (endosperm) for growth. All nutrient requirements obtained from media. Propagation causes them to no association with Rhizoctonia mycorrhizae, which needed in growth so that they can interfere orchid both vegetatively and generatively. mycorrhizae a group of sp. form mutual symbiotic orchids. Each has differe...
Abstract The study aimed to determine the types of orchids from domestication in Samaenre Village, Mallawa District, Maros Regency which is included as one buffer areas Bantimurung Bulusaraung National Park. This type research a descriptive with purposive sampling method, only records maintained by community Regency. results showed that there were 26 orchids. 11 identified species level and 15 ...
Orchidaceae (orchids) is the largest family in the monocots, including about 25,000 species in 880 genera and five subfamilies. Many orchids are highly valued for their beautiful and long-lasting flowers. However, the phylogenetic relationships among the five orchid subfamilies remain unresolved. The major dispute centers on whether the three one-stamened subfamilies, Epidendroideae, Orchidoide...
Mycorrhizas of vascular plants and mycorrhiza-like associations of liverworts and hornworts are integral parts of terrestrial ecosystems, but have rarely been studied in tropical mountain rain forests. The tropical mountain rain forest area of the Reserva Biológica San Francisco in South Ecuador situated on the eastern slope of the Cordillera El Consuelo is exceptionally rich in tree species, e...
The demand for wildlife products drives an illegal trade estimated to be worth up to $10 billion per year, ranking it amongst the top transnational crimes in terms of value. Orchids are one of the best-selling plants in the legal horticultural trade but are also traded illegally and make up 70% of all species listed by the Convention on the International Trade in Endangered Species (CITES). To ...
Romanian flora includes a high diversity of orchids, any with conservationist interest, but many 0f themnot yet sufficiently investigated from an ecological, phytosociological or genetic point view. Phenotypically analysis is also scarce and only few data have been published in relation to the effects site factors on morphological anatomical characteristics family Orchidaceae. This study analys...
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