{"id":"navarro-2020-p-oocarpa-m1","source":{"id":"navarro-2020","citation":"Navarro-Martínez, J., Godínez-Jaimes, F., López-López, M. Á., Rosas-Acevedo, J. L., Juárez-López, A. L., & Reyes-Umaña, M. (2020). Ajuste de ecuaciones alométricas para estimar biomasa aérea en Pinus oocarpa y Quercus resinosa en Guerrero, México. Madera y Bosques, 26(1), e2611964.","title":"Ajuste de ecuaciones alométricas para estimar biomasa aérea en Pinus oocarpa y Quercus resinosa en Guerrero, México","authors":["Navarro-Martínez, J.","Godínez-Jaimes, F.","López-López, M. Á."],"year":2020,"venue":"Madera y Bosques","doi":"10.21829/myb.2020.2611964","url":"https://doi.org/10.21829/myb.2020.2611964","read_url":"https://myb.ojs.inecol.mx/index.php/myb/article/download/e2611964/2039","access":"open","license":"CC BY-NC-SA 4.0","checked_at":"2026-11-02","status":"current","notes":"Box-Cox models (Tables 4-5, models 3-5) not added: the back-transform exponent is not legible in the text layer."},"name":"Pinus oocarpa, power model, D only (model 1)","output":{"quantity":"agb"},"expression":"0.10012 * D^2.4589","published":{"expression":"0.10012 * D^2.4589","units":{"D":"cm"},"output_unit":"kg"},"taxon":{"level":"species","name":"Pinus oocarpa Schiede","family":"Pinaceae","group":"conifer"},"region":{"scope":"site","countries":["MX"],"place":"Microcuenca del río Hueyapa, Guerrero (bosque templado)","biomes":["temperate"]},"stand":"natural","fit":{"n_trees":33,"dbh_min_cm":12.5,"dbh_max_cm":82,"h_min_m":7.15,"h_max_m":29.1,"method":"Power model fitted as log-linear regression (Table 3, models 1-2); no correction factor stated"},"evidence":[{"field":"expression","quote":"B̂i = 0.10012 * D^2.4589","locator":"Table 4, model 1"},{"field":"fit.n_trees","quote":"33 árboles","locator":"Resumen / Table 2"}],"check":[{"inputs":{"D":33.3},"expected":554.701,"origin":"computed","note":"computed from the published form"},{"inputs":{"D":61.1},"expected":2467.28,"origin":"computed","note":"computed from the published form"}],"verification":"original_read","checked_at":"2026-11-02","notes":"The authors recommend this model for P. oocarpa (p. 8). R2adj 0.977. Total aboveground biomass (stem, branches, foliage, cones). No back-transformation correction factor is stated, none applied."}