{"id":"ramirez-pelaez-2018-polylepis-sericea","source":{"id":"ramirez-pelaez-2018","citation":"Ramírez Apolinario, E., & Peláez Peláez, F. (2018). Modelo alométrico para estimar el potencial de captura de carbono en Polylepis spp en Poccrac, Ancash 2016. Revista de Investigación de la Universidad Le Cordon Bleu, 5(1), 105–115.","title":"Modelo alométrico para estimar el potencial de captura de carbono en Polylepis spp en Poccrac, Ancash 2016","authors":["Ramírez Apolinario, E.","Peláez Peláez, F."],"year":2018,"venue":"Revista de Investigación de la Universidad Le Cordon Bleu","url":"https://revistas.ulcb.edu.pe/index.php/REVISTAULCB/article/view/100","read_url":"https://revistas.ulcb.edu.pe/index.php/REVISTAULCB/article/download/100/243","access":"open","checked_at":"2026-11-01","status":"current"},"name":"Polylepis sericea AGB from DBH (Tabla 4, power form)","output":{"quantity":"agb"},"expression":"0.1135 * D^2.025","published":{"expression":"0.1135 * DAP^2.025","units":{"DAP":"cm"},"variables":{"DAP":"D"},"output_unit":"kg"},"taxon":{"level":"species","name":"Polylepis sericea","family":"Rosaceae","group":"broadleaf"},"region":{"scope":"site","countries":["PE"],"place":"Poccrac, Ticapampa district (Recuay), Áncash, Peru; native high-Andean Polylepis forest","biomes":["tropical","montane"]},"stand":"natural","fit":{"n_trees":15,"dbh_min_cm":5,"dbh_max_cm":20,"r2":0.941,"method":"OLS on ln(M) vs ln(DAP) in SPSS 22, back-transformed without correction factor"},"evidence":[{"field":"expression","quote":"Ploylepis sericea M = 0.1135 DAP2.025","locator":"Tabla 4, p. 112 (species name misspelt in the table; exponent printed as superscript)"},{"field":"expression","quote":"Ln(M) = -2.1757+ 2.025 Ln(DAP)","locator":"Tabla 4, p. 112"},{"field":"fit.r2","quote":"Polylepis sericea -2.1757 2,0250 15 0,970 0,941 0,934 0,041","locator":"Tabla 3, p. 112"},{"field":"fit.dbh_min_cm","quote":"La medida del DAP de los árboles de Polylepis seleccionados están dentro del rango que va desde 5 cm a 20cm.","locator":"Resumen, p. 105"}],"check":[{"inputs":{"D":12},"expected":17.3915,"origin":"computed","note":"computed from the published power form; Tabla 2 tree 2 (DAP 12,0 cm) weighed 17,0 kg"},{"inputs":{"D":18},"expected":39.5296,"origin":"computed","note":"computed from the published power form"}],"verification":"original_read","checked_at":"2026-11-01","notes":"M is aboveground biomass in kg. Trees were air-dried in shade to constant weight, not oven-dried. Harvested trees in Tabla 2 span DAP 5,8–18,0 cm. No log-bias correction factor applied by the authors."}