Camila Ramos

Mrs. Camila Ramos


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
4 March 2025 in Forests
Verified
Journal Article
Open access
PDF file
JOJuan Ortiz
Juan Ortiz
MPMarcelo Panichini
Marcelo Panichini
PVPablo Neira Vidal
Pablo Neira Vidal
CHCarlos Henríquez-Castillo
Carlos Henríquez-Castillo
RJRocio E. Gallardo Jara
Rocio E. Gallardo Jara
FDFrancis Dube
Francis Dube
Chile holds ~50% of temperate forests in the Southern Hemisphere, thus constituting a genetic–ecological heritage. However, intense anthropogenic pressures have been inducing distinct forest structural-regeneration patterns. Accordingly, we evaluated 22 soil properties at 0–5 and 5–20 cm depths in two protected sites, with similar perturbation records but contrasting post-disturbance regeneration stages: long-term secondary forest (~50 y) (SECFORST) (dominated by Chusquea sp.-understory) and a short-term forest after disturbance (~5 y) (FADIST) within a Nothofagus spp. forest to determine the potential of these soils to promote nutrient availability, water cycling, soil organic carbon (SOC) sequestration (CO2→SOC), and microbiome. Results detected 93 correlations (r ≥ 0.80); however, no significant differences (p < 0.05) in physical or chemical properties, except for infiltration velocity (+27.97%), penetration resistance (−23%), SOC (+5.64%), and % Al saturation (+5.64%) relative to SECFORST, and a consistent trend of suitable values 0–5 > 5–20 cm were estimated. The SOC→CO2 capacity reached 4.2 ± 0.5 (FADIST) and 2.7 ± 0.2 Mg C y−1 (SECFORST) and only microbial abundance shifts were observed. These findings provide relevant insights on belowground resilience, evidenced by similar ecosystem services provision capacities over time, which may be influenced progressively by opportunistic Chusquea sp.

29 March 2025 in Agronomy
Verified
Journal Article
Open access
PDF file
CRCamila Ramos
Camila Ramos
EZErick Zagal
Erick Zagal
Salme TimmuskSalme Timmusk
Salme Timmusk
FDFrancis Dube
Francis Dube
LPLeandro Paulino
Leandro Paulino
JFJuan-Pablo Fuentes
Juan-Pablo Fuentes
Agroforestry contributes to slowing deforestation, favoring ecosystem regeneration and improving land use sustainability. This study evaluated the impact of silvopastoral systems on soil recovery and their capacity to sequester and stabilize carbon (C) and nitrogen (N) in degraded soils of a native Nothofagus obliqua forest in Ranchillo Alto (37°04′52″ S, 71°39′14″ W), Ñuble Region, Chile. Three open (Op), semi-open (SOp), and semi-closed (SC) silvopastoral systems were analyzed and compared with a control (Ctr) without silvopastoral management across four soil depths (0–10, 10–20, 20–30, 30–60 cm). Physical, chemical, and biological analyses were performed, along with soil physical organic matter (SOM) fractionation. The highest C levels were found in the 0–10 cm depth (13.9, 11.8, 11.5, and 8.5% for Op > SC > SOp and Ctr, respectively). Despite its higher degradation, Op presented the highest levels of C, N, and non-oxidizable C (Cnox), possibly due to pyrogenic carbon from old potato burns. Furthermore, the same trend was observed for mineral associated organic matter (MAOM) fraction and C stocks in all silvopastoral systems compared to the control. These results underline the potential of silvopastoral practices to improve soil quality and increase long-term carbon sequestration, contributing to sustainable soil restoration strategies.