Results 11 to 20 of about 16,947 (261)
An allometric model for trees [PDF]
This paper presents a general mathematical model for the morphometric description of trees. This model is based on the introduction of fractal theory, and more particularly of the concept of self-similarity, into a statistical physics rationale. Fractal theory provides the necessary tools to describe the complexity of tree structure.
Fleurant, Cyril +2 more
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The allometric model in chronic myocardial infarction [PDF]
Une relation allométrique entre différents paramètres d'électrocardiogramme (ECG) et la masse ventriculaire infarctus a été évaluée dans un modèle d'infarctus du myocarde (IM) chez des lapins néo-zélandais. Au total, quinze animaux ont été utilisés, dont dix ont subi une ligature de l'artère coronaire descendante antérieure gauche pour induire un ...
María Paula Bonomini +4 more
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An allometric model for mapping seed development in plants [PDF]
Despite a tremendous effort to map quantitative trait loci (QTLs) responsible for agriculturally and biologically important traits in plants, our understanding of how a QTL governs the developmental process of plant seeds remains elusive. In this article, we address this issue by describing a model for functional mapping of seed development through the
Zhongwen Huang +7 more
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PARAMETER ESTIMATION FOR AN ALLOMETRIC FOOD WEB MODEL [PDF]
The application of mechanistic models to natural systems is of interest to ecological researchers.
Banks, H. T. +5 more
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Carbon capture in three land use systems in the Colombian Amazonia
The main strategies to combat climate change are reducing greenhouse gas (GHG) emissions and increasing carbon sinks in terrestrial ecosystems such as forests, forest plantations, and agroforestry systems.
Yelly-Yamparli Pardo-Rozo +3 more
doaj +1 more source
Background Biomass maps are valuable tools for estimating forest carbon and forest planning. Individual-tree biomass estimates made using allometric equations are the foundation for these maps, yet the potentially-high uncertainty and bias associated ...
Anthony G. Vorster +3 more
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Allometric equations for selected Acacia species (Vachellia and Senegalia genera) of Ethiopia
Background Allometric equations are used to estimate biomass and carbon stock of forests. In Ethiopia, despite the presence of large floral diversity, only a few site-specific allometric equations have been developed so far.
Abreham Berta Aneseyee +3 more
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A New General Allometric Biomass Model
AbstractTo implement monitoring and assessment of national forest biomass, it is becoming the trend to develop generalized single-tree biomass models suitable for large scale forest biomass estimation. Considering that the theoretical biomass allometric model developed by West et al.
Wei Sheng Zeng, Shou Zheng Tang
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Process-based allometry describes the influence of management on orchard tree aboveground architecture [PDF]
We evaluated allometric relationships in length, diameter, and mass of branches for two variably managed orchard tree species (tart cherry, Prunus cerasus; apple, Malus spp.).
Zachary T. Brym, S.K. Morgan Ernest
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Key message We provide a set of allometric models for wild cherry trees (Prunus avium L.) established in agroforestry systems. A total of 70 trees in southwestern Germany were surveyed using terrestrial laser scanning and analysed using quantitative ...
Zoe Schindler +3 more
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