Diameter Distribution
Diameter distribution in a Brazilian tropical dry forest domain: predictions for the stand and species
... the diameter structure of a brazilian tropical dry forest and to select suitable continuous distributions by means of statistic tools for the stand and the main ...plots. Diameter at base height was ...the ...
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Comparing Johnson's Sb and Weibull functions to model the diameter distribution of forest plantations through ALS data
... the diameter distribution of boreal forests using the two-parameter Weibull distribution, especially when applying the parameter recovery ...the diameter distribution ...
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Prediction System for Diameter Distribution and Wood Production of Eucalyptus
... the diameter distribution and wood production in unthinned eucalyptus clone ...Weibull distribution was used to estimate the frequency of the number of trees per diameter ...Weibull ...
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USE OF LOG-LOGISTIC FUNCTION FOR MODELING DIAMETER DISTRIBUTION
... ABSTRACT – The objective of this study was to evaluate the efficiency of the log-logistic function with 2 and 3 parameters, = dapmin right truncated to describe the diameter structure of even-aged stands and set ...
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J. Braz. Chem. Soc. vol.20 número1
... and diameter distribution charts of the obtained SiO 2 particles when the amount of ammonia was 6 ...the diameter was about 315 nm and the relative deviation was about ...the diameter (about ...
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DINÂMICA E PREDIÇÃO DA ESTRUTURA DIAMÉTRICA DE DOIS FRAGMENTOS DE FLORESTA ATLÂNTICA NO NORDESTE DO BRASIL
... the distribution of individual plants in both ...this distribution can suggest recruitment stability, whereas bell-shaped distributions indicate a decline or lack of ...different distribution shapes ...
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2 MATERIAL AND METHODS 2.1 Study site
... ABSTRACT : This study aimed to investigate the patterns of diameter distribution of residual wood pieces found on the forest ground (e.g. tree branches, sound and hollowed trunks, log trimmings) of an ...
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Radial breathing mode resonance Raman cross-section analysis in single-walled carbon nanotubes
... the diameter distribution of a SWNT sample, obtained by high resolution transmission electron microscopy, and a RBM resonance Raman map in order to determine the RBM Raman cross-section of a wide variety of ...
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Dendrometrical characteristics of an atlantic forest fragment at Santa Maria de Jetibá county, state of Espirito Santo, Brazil
... the diameter distribution of the woody component of an Atlantic Forest fragment in natural succession, located at the Sitio Palmares Biological Reserve, Santa Maria de Jetibá county, state of Espirito ...
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Structure and floristic diversity of remnant semideciduous forest under varying levels of disturbance
... smaller diameter classes are more numerous and there are fewer large ...a diameter < 15 cm predominated in the FSM and INP (respectively accounting for 80% and 86% of the total), this pattern (many ...
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PROGNOSE DA DISTRIBUIÇÃO DIAMÉTRICA E DO ESTOQUE DE CARBONO POR CADEIA DE MARKOV EM UMA FLORESTA SECUNDÁRIA DA MATA ATLÂNTICA
... the diameter distribution level is an important tool to understand forest dynamics and to predict whether a forest will act as a CO 2 emissions source or ...the diameter distribution and ...
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Fitting johnson’s sB distribution to forest tree diameter
... However, another equation is needed to estimate the shape parameter ı. As we said in Sect. 1, a variable of great interest in the elaboration of stand models with diameter distribution simulation is the ...
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Gap dynamics and structure of two old-growth beech forest remnants in Slovenia.
... tree diameter distribution in the Gorjanci forest reserve showed a constant decrease in the number of trees smaller than 25 cm in ...7. Diameter distribution (frequency of trees per 5-cm ...
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Aggregation, carbon, and total soil nitrogen in crop-livestock-forest integration in the Eastern Amazon
... The higher stability of the aggregates in natural systems such as NF may be due to higher moisture and microbial biomass accumulation. Such factors have positive effects on the distribution of soil-aggregate ...
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The role of root buds in the regeneration of Casearia sylvestris Swartz (Salicaceae) in the Cerrado, São Carlos, São Paulo State, Brazil
... the diameter and height distribution of main trunks of ...of diameter and height (figure 3 c and d), while post-fire, the main trunks were concentrated in the larger size classes, indicating ...
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Individual tree growth models for eucalyptus in northern Brazil
... Virtually, all coefficients of the equations were significant (p ≤ 0.05) (Table 4). The sign of the coefficient of age was negative (models 1, 5, 6 and 7), indicating that growth increases with increasing age until a ...
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Pelvimetry in Squirrel Monkeys (Saimiri scireus Linnaeus, 1758)
... bi-iliac diameter (SBID); inferior bi-iliac diameter (IBID); bi-iliac average diameter (BIAD); right diagonal diameter (RDD); left diagonal diameter (LDD); sacro-pubic diameter ...
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A meta-analysis of particle water uptake reconciliation studies
... size distribution in ...GF distribution is more variable with time and dry size that at some of the other experiments, ranging ...GF distribution can be seen sometimes at the larger dry ...
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AGE AND GROWTH AFFECT OLEORESIN YIELD FROM COPAIBA TREES IN THE CERRADO–AMAZONIA ECOTONE
... The DBH and age variables both showed a normal distribution at the 0.05 significance level (DBH: W = 0.919, p-value = 0.189; age: W = 0.964, p-value = 0.760) and complied with the statistical assumptions for the ...
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Woody vegetation dynamics in a floodplain
... In 2005, we established 16 permanent, contiguous 25 × 25 m (1 ha) plots within an area of CM, in order to survey the woody vegetation (Fig. 1; Marimon et al. 2012). We identified and mapped individuals with a trunk ...
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