نتایج جستجو برای: cymbidium
تعداد نتایج: 390 فیلتر نتایج به سال:
BACKGROUND AND AIMS Orchid mycorrhizas exhibit a unique type of mycorrhizal symbiosis that occurs between fungi and plants of the family Orchidaceae. In general, the roots of orchids are typically coarse compared with those of other plant species, leading to a considerably low surface area to volume ratio. As a result, orchids are often ill-adapted for direct nutrient acquisition from the soil ...
Orchid plants are the members of Orchidaceae consisting of more than 25,000 species, which are distributed almost all over the world but more abundantly in the tropics. There are 177 genera, 1,125 species of orchids that originated in Thailand. Orchid plant collected from different nurseries showing Chlorotic and mosaic symptoms were observed on Vanda plants and it was suspected to infect with ...
The protocorm-like bodies (PLBs) of Cymbidium hookerianum were used as the explants, effects different hormones and hormone concentrations on induction etiolation stems, subsequent regeneration artificial seeds production conservation using stems studied. results showed that most efficient induced by PLBs was obtained adding 0.1 mg/L NAA 6-BA. cultivated medium containing 2.0/0.1 NAA/6-BA highe...
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