By Stevenson, Pablo R.; Castellanos, María Clara; Agudelo T., Juliana
ISBN-10: 9535102559
ISBN-13: 9789535102557
Read Online or Download Patterns of plant species richness within families and genera in lowland neotropical forests: Are similarities related to ecological factors or to chance? PDF
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Extra info for Patterns of plant species richness within families and genera in lowland neotropical forests: Are similarities related to ecological factors or to chance?
Sample text
Over this initial experimental set up, we installed 10 m radius circular plots around each litter trap (Fig. 1). Hereafter, we will refer to square plots as “adjacent” plots and to circular as “surrounding” plots to emphasize the respectively “lateral” and “central” position of litter traps relative to the two kinds of plots. Given the spatial distribution of blocks (cf. 1), we assumed that data resulting from pooling all plots and blocks was a representative sample of the forest stand and corresponded to an area of 106 m2.
Nageswara Rao, M. & Ravikanth, G. (2001c) Forest gene banks – a new integrated approach for the conservation of forest tree genetic resources. D. T. (eds), Managing plant genetic resources. Wallingford, UK, CABI Publications, pp. 229-235. , Nageswara Rao, M. & Ravikanth, G. (2003) Genetic diversity of NTFP species: Issues and implications. C. & Uma Shaanker, R. (eds) Proceedings of International workshop on ‘Policies, management, utilization and conservation of non-timber forest products in the South Asia region’, Ashoka Trust for Research in Ecology and Environment (ATREE) and Forest Research Support Programme for Asia and the Pacific, FAO, Bangkok, pp 40-44.
3. Results The leaf area remaining and the percent leaf mass remaining were significantly affected by all three independent variables (litter species, millipede density, and the time of collection) (Table 2). The percent of leaf mass remaining was significantly the lowest for Dacryodes excelsa, and the highest for Manilkara bidentata (Fig. 5A, Fig. 6). The leaf area remaining was significantly different for all three litter types, following a pattern of significantly less leaf area remaining for the lower L/N ratio species (D.
Patterns of plant species richness within families and genera in lowland neotropical forests: Are similarities related to ecological factors or to chance? by Stevenson, Pablo R.; Castellanos, María Clara; Agudelo T., Juliana
by Steven
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