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Additivity of tree biomass components using ratio estimate
Sylvio Péllico Netto1, Alexandre Behling1
1Departamento de Ciências Florestais/UFPR, Curitiba, PR, Brazil.
Anais Da Academia Brasileira De Ciencias
|June 6, 2019
Summary
This study introduces a new biomass estimation model for black wattle trees, achieving component additivity using ratio estimates. The model offers a consistent and accurate alternative to traditional methods for forest biomass assessment.
Area of Science:
- Forestry
- Ecology
- Biomass Science
Background:
- Accurate biomass estimation is crucial for forest management and ecological studies.
- Traditional methods for tree biomass estimation often lack component additivity.
Purpose of the Study:
- To achieve additivity among tree biomass components and total tree biomass using ratio estimates.
- To develop and validate an adjusted biomass estimation model for black wattle trees.
Main Methods:
- Application of a biomass estimation model to 670 black wattle trees (1-10.75 years old).
- Utilizing ratio estimation to ensure compatibility between component and total tree biomass predictions.
- Developing equations based on the proportional behavior of biomass components at different ages.
Main Results:
- The adjusted model, incorporating stem volume and Scalar Coefficients Proxy of Density, demonstrated high interest and consistency.
- Natural additivity of tree biomass components was fully achieved through ratio estimation.
- The developed equations proved appropriate for a generic model for ratio coefficient correction across different ages.
Conclusions:
- Ratio estimation effectively achieves natural additivity in tree biomass components.
- The new model provides a consistent and potentially more accurate method for biomass estimation compared to traditional techniques.
- The developed equations offer a versatile tool for biomass estimation in black wattle stands.
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