diameter at breast height
Estimation of diameter at breast height from mobile laser scanning data collected under a heavy forest canopy
... normalized height calcu- lation. The normalized height value was interpolat- ed using a bilinear method as it was set by default in ...normalized height calculation in ...normalized height ...
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THE VARIABILITY OF SELECTED FEATURES OF THE MORPHOLOGICAL STRUCTURE OF SCOTS PINE INTRODUCED ON A RECLAIMED WASTE DUMP OF A FORMER SULFUR MINE IN PIASECZNO
... the above-mentioned three types of a substrate was moderate, with coefficients of variation (V) reaching 10.6% and 8.1%, respectively. A slightly greater diversity was recorded for the mean values calculated for sample ...
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Floristic Composition, Structural Analysis and Socio-economic Importance of Legume Flora of the Commune of Mayahi, Niger, West Africa
... All the collected vegetation data were taped in Excel. After, the legume vegetation data were extracted from the entire data. For the description of legume structure, woody species density, height, diameter ...
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A Soft Approach to Estimate Woody Volume of a Live Tree
... gave estimation of woody volume of a live tree through image capturing, processing and analyzing approach. The developed software application is free from the camera position and recognizes three parameters ...
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Growth and characteristics of old beech (Fagus sylvatica L ) trees individually dispersed in spruce monocultures
... entire breast height diameter from 26 beech trees (on RP A 17 and B 9) using a Pressler borer, and in a labora- tory the width of growth rings was measured and growth ring curves were analyzed by the ...
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Early prediction of basic density, shrinking, presence of growth stress, and dynamic elastic modulus based on the morphological tree parameters of Tectona grandis
... the diameter at breast height (DBH), total height (h), and tree quality were measured and they were called as morphological tree ...a height of 230 cm, and then at this height ...
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Effect of the physiognomy of Attalea butyracea (Arecoideae) on population density and age distribution of Rhodnius prolixus (Triatominae)
... (height, diameter at breast height, number of leaves and crown size) were registered ...The height of the palm tree was measured from the stem’s base to the crown, the number of leaves ...
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Generalized nonlinear height–diameter models for a Cryptomeria fortunei plantation in the Pingba region of Guizhou Province, China
... Tree height and diameter at breast height (DBH, ...tree height is less accurate and often far more difficult and time consuming, especially in tall and closed-canopy stands (Ah- madi et ...
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Production potential of Douglas fir at mesotrophic sites of Křtiny Training Forest Enterprise
... at breast height) 525 cm and height 72 m as the largest Douglas fir tree in the USA found until ...a height of 117 m. The breast-height diameter of this tree was 457 ...a ...
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Tree component biomass expansion factors and root-to-shoot ratio of Lebombo ironwood: measurement uncertainty
... merchantable height is sen- sitive to personal judgment and thus is more subjective than stem height, especially for standing ...tree height measurement (e.g. to 7 cm top diameter as defined ...
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Genotype x Environment Interaction in Pinus patula and its implications in South Africa
... 4.2.11 Type B genetic, provenance and aggregate family-provenance correlation estimates for all pairs of tests for diameter at breast height (D5), total tree height (H5), height / diame[r] ...
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Study of carpinus betulus dieback distribution using topographic factors
... of diameter at breast height, tree height, crown length, crown cross section, and topographic factors of altitude above sea level, slope direction and percentage, and the amount of light under ...
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Comparison of general tree characteristics of less known oak species Quercus dalechampii Ten and Quercus polycarpa Schur
... Total height, height of crown base and diameter at breast height were measured before tree ...total height was proved to be statistically different; the height of crown ...
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Forest degradation and biomass loss along the Chocó region of Colombia
... canopy height model; CV: cross validation; DBH: diameter at breast height; DRC: Democratic Republic of Congo; DSM: digital surface model; DTM: digital terrain model; ESA: European Space ...
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Clonal Variation of Stem Taper in Loblolly Pine (Pinus taeda L.)
... for diameter at breast height and total height, with the overall mean residual volume (the difference between total measured volume and volume predicted by the Amateis and Burkhart (1987) ...
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Evaluation of Stochastic Differential Equations Approach for Predicting Individual Tree Taper and Volume
... relative diameter of tree stem consumed per relative height for given quantities of diameter at breast height D and total tree height ...continuous diameter growth process ...
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Multivariate approach in eucalyptus breeding and its effecton genotype x environment interactions
... variable diameter at breast height (DBH), both Eldorado do Sul and São Gabriel locations obtained seven classes, where the 15 cm measurement was the most ...plant height (PH), the environments ...
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Evaluation of nest site preferences of a nest dismantler, the Hair-crested Drongo (Dicrurus hottentottus) in Dongzhai National Nature Reserve of central China
... nest height, nest tree height, nest tree diameter at breast height (DBH), live crown ratio (LCR), tree rank, canopy cover, distance to nest from main tree trunk, length of nest branch, ...
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Growth characteristics of natural and planted Dahurian larch in northeast China
... Abstract. Dahurian larch (Larix gmelinii Rupr.) is the dominant species in both natural and planted forests in northeast China, which is situated in the southernmost part of the global boreal forest biome and is ...
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Allometric Equations for Predicting Biomass of Daniellia oliveri (Rolfe) Hutch. & Dalz. Stands in the Sudano-Guinea Savannahs of Ngaoundere, Cameroon
... of diameter classes, from 5 to 40 cm. Diameter at breast height (D) and total height (H) were determined and considered as predictor variables, while total above-ground biomass, stem, ...
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