Diameter and Height Growth
Effects of Pruning on Diameter and Height Growth of Pinus nigra Arnold subsp. pallasina Plantations in Turkey
... mean diameter. Diameter increase was more pronounced for pruned trees, though not statistically ...both height and diameter increase became statistically significant compared to ...average ...
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Development of potential height growth and diameter increment models for the parameterisation of an individual tree growth model for Pinus elliottii plantations in South Africa
... Potential height modelling used three steps in order to achieve this ...potential height using nonlinear quantile regression on observed spacing trial height ...potential height. While some ...
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Spacing and Genotype on Height and Diameter Growth of Four Eucalyptus under Short Rotation
... Overall, height increments get smaller at all spacing as age increases and probably taper off in wider spacing as trees reach a maximum height of 13–15 ...on height growth as compared to its ...
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On Differential Growth Equation to Stochastic Growth Model Using Hyperbolic Sine Function in Height/Diameter Modeling of Pines
... on growth and yield models to assess term plans will meet long-term sustainability ...goals. Growth models assist forest researchers and managers in many ...that growth models provide a reliable way ...
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Generalized height-diameter models for Fagus orientalis Lipsky in Hyrcanian forest, Iran
... predicting height when stand basal area and number of trees per hectare are ...affect height growth patterns (Coomes, Allen 2007; Huang et ...nant height in each plot and dominant ...
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Effect of height-to-diameter ratio on stem stiffness of sugi (Cryptomeria japonica) cultivars
... the growth traits were usually limited to radial growth (mainly DBH), and height growth was rarely ...their height. Recently, it was reported that a higher height-to- ...
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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
... total height growth of teak cannot be predicted by DBH but by silvicultural practices such as ...in diameter-height growth within and among species groups can be explained by the stand ...
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Growth Curves for Diameter and Height Using Mixed Models: An Application in Eucalyptus Seedling
... The growth of a tree or a forest settlement is of great value to a forest enter- prise, because many decisions are directly dependent of this information, for instance, determining the optimal cutting ...fit ...
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The Effect of Fertilization on Growth, in Diameter and Height, of Pinus Caribaea in Plantations of Western Cuba
... tree growth in productive ...on growth, in diameter and height, was examined using a randomized block ...the growth functions were estimated using a multilevel regression for the entire ...
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Growth characteristics in diameter, height, and volume of a Eucalyptus nitens plantation with different silvicultural treatment for pruning and thinning
... (6) PINKARD, E., C. BEADLE, N. DAVIDSON AND M. BATTAGLIA.Changes in crown productivity and stem growth of Eucalyptus nitens in response to green pru- ning. In Eucalyptus plantations: Improving Fibre Yield and ...
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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 ...
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Generalized additive models as an alternative approach to the modelling of the tree height diameter relationship
... the height curve in determining the standing vol- ume using volume tables, but also for modelling heights in growth simulators or modelling missing heights on research ...
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In another study, traits such as tree height/diameter, flower arrangement, fruit development
... Leaf measurements. Plant material from the core collection was sampled in the late summer of 2005 and leaf area, leaf length and width, and leaf perimeter were measured with a Model CI-203 leaf area meter (CID Bio- ...
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Genetic Variation of Plant Height and Stem Diameter Traits in Maize (Zea mays L.) under Drought Stress at Different Growth Stages
... plant height, stem diameter, ...of growth and metabolic processes. The effect of water stress on crop growth and yield depends upon the duration, degree of stress and the developmental stage ...
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DEEP SEA CORALLIUM SP. IN THE NORTHWEST HAWAIIAN ISLANDS BASAL DIAMETER-COLONY HEIGHT CURVE AND COLONY HEIGHT- AGE CURVE
... mean height and b-d thickness to larger heights and basal diame- ters, which also affected the regression line and R-squared ...the growth rates? Does depth or temperature play a role in growth ...
Incorporating shape constraints in generalized additive modelling of the height-diameter relationship for Norway spruce
... forest growth and yield, succession and carbon budget ...the diameter at breast height (dbh) can be more accurately obtained and at lower cost, than total tree ...generalized ...
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FE Analysis of RC Circular Silo with Variation in Height and Hopper Angle with Constant Diameter
... In this topical sprouting and industrializing era. India is methodically growing up in Steel industry. Meanwhile, India is moving astoundingly towards economic growth in steel. The competitions in India are ...
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Incorporating shape constraints in generalized additive modelling of the height-diameter relationship for Norway spruce
... forest growth and yield, succession and carbon budget ...the diameter at breast height (dbh) can be more accurately obtained and at lower cost, than total tree ...generalized ...
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EFFECT OF SITE AND COMPETITION ON DIAMETER GROWTH OF Araucaria angustifolia
... accumulated growth in diameter of the trees after 20 years of intervention were ...the growth variation can be explained by three factors: site, the proportion of tree diameter at breast ...
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Response of diameter and height increment to thinning in oak hornbeam coppice in the southeastern part of the Czech Republic
... that growth and soil moisture would increase after heavy thinning in seven years old oak-hornbeam coppice ...(i) diameter and height increment of the remaining sprouts in polycormons, and (ii) soil ...
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