نتایج جستجو برای: castanopsis costata
تعداد نتایج: 328 فیلتر نتایج به سال:
An analysis of the composition and structure lowland natural forests was carried out in Bodogol, Gunung Gede Pangrango National Park (GGPNP). The two study plots (P1CS P2CS) were located on Cisuren one plot (P3CP) Cipadaranten hill. We recorded 107 species 48 families with an average basal area 19.73 m2/ha, density 348 trees/ha. richness poorer than those typical rainforests Kalimantan Sumatra ...
In many but not all recalcitrant Quercus seeds, water loss during drying only occurs through the scar. Consequently, embryo axis sitting on opposite side of scar is well protected from desiccation. However, whether such a mechanism common throughout Fagaceae species unexplored. Similarly, little known about desiccation response other genera. Germination and tolerance Castanopsis sclerophylla (L...
Competition for light has traditionally been considered as the main mechanism for exclusion of Pinus massoniana during succession in subtropical forest ecosystems. However, both long-term inventories and a seedling cultivation experiment showed that growth of mature individuals and young seedlings of P. massoniana was not limited by available light, but was strongly influenced by stoichiometric...
The present study describes the structural and floral composition of the vegetation of Sikre Village Development Committee (VDC) at Shivapuri National Park. Systematic sampling technique was used to analyze the vegetation of the forest. A quadrat size of 10mx10m was plotted at respective point for tree study and within 5mx5m plots for shrubs and 1mx1m for herbs analysis. The study recorded a to...
Plants extracts are good resources to find functional compounds for human health. The following eight plants were collected and total phenolic contents were determined. Acer psedo-siebolianum showed the highest phenolic contents, 16.4 mg/g, whereas Cercidiphyllum japonica showed the lowest contents, 1.9 mg/g. The DPPH free radical scavenging capacities of the plant extracts showed high activity...
Giant clams are among the most spectacular but also the most endangered marine invertebrates. Their large size and easy accessibility has caused overfishing and collapse of the natural stocks in many places and local extinction in some of the species [1, 2]. The diversity of giant clams is extremely low because of reliction in this Tethyan group [3, 4]. The latest additions of living species da...
Species in the present study were compared based on their morphology, growth characteristics in culture, and DNA sequences of the nuclear ribosomal RNA gene operon (including ITS1, ITS2, 5.8S nrDNA and the first 900 bp of the 28S nrDNA) for all species and partial actin and translation elongation factor 1-alpha gene sequences for Cladosporium species. New species of Mycosphaerella (Mycosphaerel...
In order to understand how carbon storage and allocation patterns vary among plantation types, we estimated carbon allocation between aboveand below-ground compartments in four subtropical plantations and a naturally recovered shrubland (as a control). Results indicated that the carbon storage and allocation pattern varied greatly among forest types and was highly dependent on specific traits o...
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