A systematic evaluation of nonlinear fixed-and mixed-effects taper models in volume prediction was conducted. Among 33 taper equations, the best 1-to 10-parameter fixed …
Forest ecosystems include a great variety of communities of organisms interacting with their physical environment: multi-aged natural forests, even-aged monocultures, and secondary …
In this study we developed a dynamic growth model for Scots pine (Pinus sylvestris L.) plantations in Galicia (north-western Spain). The data used to develop the model were …
G Quiñónez Barraza, F Cruz Cobos… - Revista mexicana de …, 2012 - scielo.org.mx
Cuando una masa forestal ha sido aprovechada mediante un programa de manejo y solo se tiene como evidencia las dimensiones de los tocones, es posible estimar a través de …
M Arias-Rodil, U Diéguez-Aranda… - Canadian Journal of …, 2015 - cdnsciencepub.com
The parsimonious taper function proposed by Riemer et al.(1995. Allg. Forst.-Jagdztg. 166 (7): 144–147) was fitted for radiata pine (Pinus radiata D. Don) stems in Spain by using a …
A stand basal area growth system for radiata pine (Pinus radiata D. Don) plantations in Galicia (Northwestern Spain) was developed from data corresponding to 247 plots …
M Anta, U Diéguez-Aranda… - … agraria. Sistemas y …, 2003 - researchgate.net
Cuando un árbol ha sido cortado y sólo permanece el tocón como indicador de sus dimensiones es necesario estimar su volumen a partir de las variables de aquél. Así, se …
LP Uranga-Valencia, D los Santos-Posadas, M Héctor… - Agrociencia, 2015 - scielo.org.mx
El objetivo de este estudio fue estimar el volumen total y comercial en pie de plantaciones de Pinus patula en Zacualpan, Veracruz, y comparar el ahusamiento-volumen con dos …
R Calama, G Montero - Forest Systems, 2006 - fs.revistas.csic.es
Stem analysis data from 536 sampled trees located in 36 permanent sample plots were used to develop a taper function which allows flexible end products volume estimation for …