Height, diameter, density and biomass allocation
Re evaluation of individual diameter : height allometric models to improve biomass estimation of tropical trees
... Communications the tropics. To obtain a ρ value for our target species, we used the Global Wood Density Database (Zanne et al. 2010). We calculated AGB using the measured DBH and H data, and then with the ...
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Height-diameter allometry and above ground biomass in tropical montane forests: Insights from the Albertine Rift in Africa
... Thereby, the variables retained in this analysis were Al 3+ , K + , P, C/N ratio, silt, sand, bulk den- sity, slope and stem density. Variables were randomly permuted in the multiple regression, so that variable ...
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Height-diameter allometry of tropical forest trees
... For the models including environmental effects we first tested for significant correlations amongst climatic variables extracted from the 2.5 min resolution WorldClim dataset, as described in Sect. 2.1 (Hijmans et al., ...
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Height-diameter allometry of tropical forest trees
... For the models including environmental effects we first tested for significant correlations amongst climatic variables extracted from the 2.5 min resolution WorldClim dataset, as described in Sect. 2.1 (Hijmans et al., ...
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Tree height integrated into pantropical forest biomass estimates
... the biomass distribution by diameter class appear to follow a continental split, not a forest stature split, with the Guiana Shield forests grouping with the rest of South America and not African ...stem ...
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Tree height integrated into pantropical forest biomass estimates
... the biomass distribution by diameter class appear to follow a continental split, not a forest stature split, with the Guiana Shield forests grouping with the rest of South America and not African ...stem ...
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Tree height integrated into pantropical forest biomass estimates
... the biomass distribution by diameter class appear to follow a continental split, not a forest stature split, with the Guiana Shield forests grouping with the rest of South America and not African ...stem ...
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Height-diameter models for mixed-species forests consisting of spruce, fir, and beech
... Tree diameter, mean stand diameter and height are the parameters that rather precisely de- termine the tree ...the height-diameter ...stand diameter and height (Hui and ...
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Height-diameter relationships of tropical Atlantic moist forest trees in southeastern Brazil
... wood density and total height (Alves et ...tree height in tropical forest inventories is time-consuming and ex- ...tree height as an independent variable (Fang and Bailey, ...to height ...
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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
... than diameter at breast height (DBH), 1 and the clone effect had ...wood density and E d between cultivars, 5 and microfi bril angle values and their pattern of variation within a stem varied widely ...
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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 ...
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In another study, traits such as tree height/diameter, flower arrangement, fruit development
... Pennsylvania State University, Department of Biology, 1031 Edgecomb Avenue, York, PA 17403 Additional index words. drought, leaf area, leaf length, leaf width, leaf perimeter, stomata length, stomata density, ...
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Overexpression of GA20-OXIDASE1 impacts plant height, biomass allocation and saccharification efficiency in maize
... The improvement of lignocellulosic crops, including maize, as feedstock for the production of bioethanol currently focuses either on enhanced biomass yield or on improved biomass quality. However, focusing ...
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Identification of Quantitative Trait Loci for Plant Height, Crown Diameter, and Plant Biomass in a Pseudo-F2 Population of Switchgrass
... of biomass and biomass component ...plant height, crown diameter, and biomass yield of switchgrass grown under the long-day conditions found at northern ...
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Tree height and tropical forest biomass estimation
... of height measurement error on biomass estimation and we evaluate the accuracy of recently published diameter–height allometries at four areas within the Brazilian ...of biomass was ...
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Growth and Biomass Allocation of Muhlenbergia schreberi
... area, height, branch number, and dry ...of biomass. The proportion of biomass allocated to the leaves and an index of plant leafiness may reflect the ability of a species to obtain resources and ...
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Forest biomass change estimated from height change in interferometric SAR height models
... with diameter at breast height (dbh) ≥4 cm, and height measurements with a Vertex hypsometer on sample trees selected with a probability proportional to stem basal ...with height measurements ...
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Biomass allocation to resource acquisition compartments is affected by tree density manipulation in European Beech after three decades
... Being deciduous, the annual production of foliage in beech forests equals the amount of leaf litter—the turnover of this biomass compartment is thus equal to 1. Fine roots, however, do not conform to this pattern. ...
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Root density distribution and biomass allocation of co-occurring woody plants on contrasting soils in a subtropical savanna parkland
... non-argillic soils; and (4) the extension of woody plant lateral roots beyond cluster perimeters.. 97.[r] ...
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