Diameter and Height of Root-pruned Seedlings
Height-diameter allometry of tropical forest trees
... tree height-diameter (H:D) relationships may vary by forest type and region making large-scale es- timates of above-ground biomass subject to bias if they ig- nore these differences in stem ...
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Height-diameter allometry of tropical forest trees
... tree height-diameter (H:D) relationships may vary by forest type and region making large-scale es- timates of above-ground biomass subject to bias if they ig- nore these differences in stem ...
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Changes in Spinal Canal Diameter and Vertebral Body Height with Age
... canal diameter and vertebral body height at T5, T6, L4, and L5 with ...gender, height, weight, BMI), the mid-spinal canal di- ameter, and mid-vertebrae height at T5, T6, L4, L5 were ...sults: ...
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Deriving Tree Crown Distributions from Diameter at Breast Height
... crown diameter and diameter at breast height of Parkia ...the diameter distribution, the tree crown distribution of Parkia biglobosa can be ...to diameter to basal area, or ...
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Growth Curves for Diameter and Height Using Mixed Models: An Application in Eucalyptus Seedling
... for diameter and height of Eucalyptus grandis X Eucalyptus urophylla seedling ...the height and the diameter were evaluated, being measured five and four times, ...
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Height-diameter models for mixed-species forests consisting of spruce, fir, and beech
... Tree height is a very important variable characterizing stand ...particular height-diameter model at a specific stand growth stage. Height-diameter models of one or several stands can ...
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The impact of the diameter to height ratio on the compressibility parameters of saturated fine grained soils
... Abstract Compressibility parameters of fine-grained soils are mainly influenced by soil mineralogy, moisture content and soil diameter to height ratio (D/H). The British and American standards suggested ...
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Generalized height-diameter models for Fagus orientalis Lipsky in Hyrcanian forest, Iran
... generalized height-diameter prediction models were developed for Oriental beech (Fagus orientalis Lipsky) in the Hyrcanian forest in ...tree height-diameter measurements were available for ...
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Generalized additive models as an alternative approach to the modelling of the tree height diameter relationship
... numerical results all functions used are acceptable and not a single type of smoothing function can be referred to as the best. However, in the graphics rendered by the used functions, the differences are already clearly ...
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Mechanical Design and Analysis of Steel Stack by Varying its Height with Constant Diameter
... Chimney models are designed on the basis of constant diameter with change in height taken into consideration. These models are analyzed by finite element software STAAD Pro, ANSYS, emphasis also placed on ...
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Height-diameter relationships of tropical Atlantic moist forest trees in southeastern Brazil
... Site-specific height-diameter models may be used to improve biomass estimates for forest inventories where only diameter at breast height (DBH) measurements are ...fit ...
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Evaluation of different sampling method to study of Diameter at Breath Height in the Zagros forest
... tree Diameter at Breath Height in the northern Zagros forest, Blake forest, in Baneeh region, Kurdistan province, and west of Iran was ...and Diameter at Breath Height (DBH) were ...tree ...
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Effect of height-to-diameter ratio on stem stiffness of sugi (Cryptomeria japonica) cultivars
... Many studies have been done to obtain the fundamental information needed for controlling the variation in the wood properties of sugi, especially the wood characteristics of sugi cultivars and sugi plus-tree clones. In ...
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Spacing and Genotype on Height and Diameter Growth of Four Eucalyptus under Short Rotation
... tree height, diameter at breast height (dbh), and ground line diameter (gld) at different density was ...the height, dbh, and gld growth of the 4 eucalyptus genotypes viz (2 eucalyptus ...
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In another study, traits such as tree height/diameter, flower arrangement, fruit development
... versity. In another study, traits such as tree height/diameter, flower arrangement, fruit de- velopment and morphology, and pollen mor- phology were assessed in different accessions of M. sieversii ...
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The Effect of Fertilization on Growth, in Diameter and Height, of Pinus Caribaea in Plantations of Western Cuba
... in diameter and height, was examined using a randomized block ...the diameter and height for individual trees were, on average, superior to those of the control, in treatments of 600 g, 800 g ...
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Allometric Modelling of Tectona grandis for Diameter at Breast Height and Crown Collar Diameter Estimations in the Dry Semi-Deciduous Forest Zone of Ghana
... collar diameter and length of the tree required for electric ...breast height, collar diameter and height - parameters that can be adopted for easy determination of crown collar ...
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Fitting distributions to diameter and height data from even-aged stands of Pinus radiata
... tree height measurements as the observed value of tree ...the diameter and height values for the first plot, 31A501 planted in 1941 and measured ...for diameter and height variables in ...
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Incorporating shape constraints in generalized additive modelling of the height-diameter relationship for Norway spruce
... the diameter at breast height (dbh) can be more accurately obtained and at lower cost, than total tree ...generalized height-diameter (h-d) models that predict tree height from dbh, age ...
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Comparison of linear mixed effects model and generalized model of the tree height diameter relationship
... of height curves generated using a linear mixed effects model and generalized model were com- ...of height curves, which were fitted using a nonlinear ...mean diameter interval, while the second ...
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