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Diameter at breast height

Artificial neural network models for predicting relationships between diameter at breast height and stump diameter: Crimean pine stands at ÇAKÜ Forest

Artificial neural network models for predicting relationships between diameter at breast height and stump diameter: Crimean pine stands at ÇAKÜ Forest

... stump diameter (Myers ...stump diameter and dbh, it is possible to achieve a nested stochastic data structure (stand and plot), which can cause a lack of independence among diameter measurements with ...

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Multinomial logit estimation of a diameter growth matrix model of two Mediterranean pine species in Spain

Multinomial logit estimation of a diameter growth matrix model of two Mediterranean pine species in Spain

... stable diameter distributions of uneven-aged managed Beech (Fagus sylvatica ...on diameter at breast height (Picard, Bar-Hen et ...2007). Diameter increment (Lowell and Mitchell, ...

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Efecto de la intensidad y el momento de la defoliación sobre el crecimiento de Populus alba y Salix babylonica x Salix alba

Efecto de la intensidad y el momento de la defoliación sobre el crecimiento de Populus alba y Salix babylonica x Salix alba

... assessed at plantations located in the Delta of the Paraná River, ...tree height and diameter at breast height ...both height and diameter, and that the magnitude ...

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Determinación de la estructura de rodales de Fagus orientalis coetáneos en Turquía

Determinación de la estructura de rodales de Fagus orientalis coetáneos en Turquía

... This study employs, as research material, data from 238 sample plots of even-aged and pure Oriental beech stands in Sinop (Sinop, Ayancık and Türkeli Forest Enterprises), the northernmost city in Turkey (Altun et al. ...

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Estimación de parámetros forestales en bosques de coníferas con técnicas de percepción remota

Estimación de parámetros forestales en bosques de coníferas con técnicas de percepción remota

... The present research assessed the capacity of two satellite platforms –SPOT (Satellite Pour l’Observation de la Terre, French acronym) and Quickbird®– in the estimation of forest parameters of interest (i.e. aboveground ...

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Terrestrial Laser Scanning data processing: development of a new methodology applied to mixed forests.

Terrestrial Laser Scanning data processing: development of a new methodology applied to mixed forests.

... including height, canopy closure, understory cover, Diameter at Breast Height (DBH), and volume of standing and lying trees (Moskal and Zhen, 2011; Latifiet ...

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Climate effects on growth differ according to height and diameter along the stem in Pinus pinaster Ait

Climate effects on growth differ according to height and diameter along the stem in Pinus pinaster Ait

... aimed at understanding and assessing responses to climate ...growth at breast height as an easy-to-measure dendrological standard variable, although its validity as a proxy for overall annual ...

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INFESTACIÓN POR Pineus strobi Hartig (Hemiptera: Adelgidae) EN UNA RESTAURACIÓN CON DOS ESPECIES DE PINO

INFESTACIÓN POR Pineus strobi Hartig (Hemiptera: Adelgidae) EN UNA RESTAURACIÓN CON DOS ESPECIES DE PINO

... -initial height, final-initial basal diameter) and needle length; treatment with and without Pineus strobi, pine-bark mulch (with leguminosae debris, with tree bark and the control litter) and the treatment ...

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Experimental and numerical study of cracking of concrete due to reinforcement corrosion

Experimental and numerical study of cracking of concrete due to reinforcement corrosion

... During the test, the load was recorded and the displacement of the tube relative to the concrete was measured using a linear variable differential transducer, with a range of 1 mm (SCHLUMBERGER model AG1.0, prepared by ...

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A Stand Density Management Diagram for mixed stands of Pinus sylvestris and Pinus pinaster in the Sierra de la Demanda (Spain)

A Stand Density Management Diagram for mixed stands of Pinus sylvestris and Pinus pinaster in the Sierra de la Demanda (Spain)

... mean diameter (QMD) and density (N) were plotted on (x) axis and (y) axis respectively as logarithmic ...dominant height (Ho) (in red), total volume (V) (in blue), and Reineke’s index (SDI) (in green) were ...

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Proposed equations and reference values for calculating bone health in children and adolescent based on age and sex

Proposed equations and reference values for calculating bone health in children and adolescent based on age and sex

... As a result, the forearm length, femur diameter, and APHV were used as independent vari- ables to develop prediction models for BMD as well as for the BMC for both sexes. Therefore, the four models proposed showed ...

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The function of stilt roots in the growth strategy of Socratea exorrhiza (Arecaceae) at two neotropical
  sites

The function of stilt roots in the growth strategy of Socratea exorrhiza (Arecaceae) at two neotropical sites

... saplings of S. exorrhiza ‘escape’ from beneath fallen debris by developing new roots on the opposing side of a disturbance and effectively righting themselves by allowing old roots to rot away. In turn, Swaine (1983) ...

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Respuestas de las plántulas de Eucalyptus benthamii a la aplicación del fertilizante orgánico Bacsol

Respuestas de las plántulas de Eucalyptus benthamii a la aplicación del fertilizante orgánico Bacsol

... Measurements on shoot nutrient contents aimed at ve- rifying the effects of the biotechnological product on plant nutrition. There were no differences in the concentration of nutrients in the shoots of different ...

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A contribution to the morphology of the eggs and nymphal stages of Porocephalus stilesi Sambon, 1910 and Porocephalus clavatus (Wyman, 1847) Sambon, 1910   (Pentastomida)

A contribution to the morphology of the eggs and nymphal stages of Porocephalus stilesi Sambon, 1910 and Porocephalus clavatus (Wyman, 1847) Sambon, 1910   (Pentastomida)

... ESSLINGER ( 3 ) points out that in POl'oeephalus erotali the legs are un­ segmented. He recognizes the structures previously seen by others, such as the c1aws and the chitinous. ringo The latter structure is considered ...

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Estimación de biomasa aérea en Pinus cembroides Zucc. y Pinus halepensis Mill. en Saltillo, Coahuila

Estimación de biomasa aérea en Pinus cembroides Zucc. y Pinus halepensis Mill. en Saltillo, Coahuila

... of diameter and height, selecting the best model according to the adjusted determination coefficient ( adj R 2 ), standard error (Syx) and the significance of the regression ...

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The influence of MOVPE growth conditions on the shell of core-shell GaN microrod structures

The influence of MOVPE growth conditions on the shell of core-shell GaN microrod structures

... (a) Shell area over height at different growth pressure in the low temperature regime, (b) Shell layer thickness versus height in the high temperature regime.. (a) Amplitude, (b) decay c[r] ...

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TABLAS DE RENDIMIENTO PARA TECA (Tectona grandis L.) EN EL ESTADO DE CAMPECHE

TABLAS DE RENDIMIENTO PARA TECA (Tectona grandis L.) EN EL ESTADO DE CAMPECHE

... the height of the dominant trees at a baseline age of 23 years, which is the turn expected from some of the largest plantations established in the ...The height of these trees corresponds to a ...

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Aerosols attenuating the solar radiation collected by solar tower plants: the horizontal pathway at surface level

Aerosols attenuating the solar radiation collected by solar tower plants: the horizontal pathway at surface level

... resolved at surface ...layer height estimated by the European Centre for Medium-range Weather Forecast (ECMWF) operational ...aerosols at surface level, at remote ...collected at ...

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Modelos locales altura-diámetro para Pinus montezumae Lamb. y Pinus teocote Schiede ex Schltdl. en Nanacamilpa, Tlaxcala

Modelos locales altura-diámetro para Pinus montezumae Lamb. y Pinus teocote Schiede ex Schltdl. en Nanacamilpa, Tlaxcala

... indicator of the proportion of the variance accounted for by the independent variable, the bias, the root of the mean squared error (RMSE), the sum of the squared error (SSE), the mean squared error (MSE), the ...

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High quality nutrition in childhood and wages in early adulthood: a two step quantile regression approach from Guatemalan workers

High quality nutrition in childhood and wages in early adulthood: a two step quantile regression approach from Guatemalan workers

... Previously, some researchers have been trying to understand the intricate interrelation between health, nutrition and economic productivity dealing with the potential endogeneity issue. Many of the studies in economics ...

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