Evaluating pedotransfer functions for predicting soil bulk density using hierarchical mapping information in Campania, Italy

P Nasta, M Palladino, B Sica, A Pizzolante… - Geoderma …, 2020 - Elsevier
In this study, the performance of 63 existing pedotransfer functions (PTFs) is evaluated to
estimate oven-dry soil bulk density (BD) by using a dataset of 3316 soil cores taken in the …

Developing pedotransfer functions for predicting soil bulk density in Campania

M Palladino, N Romano, E Pasolli, P Nasta - Geoderma, 2022 - Elsevier
Oven-dry soil bulk density (BD) is a key soil parameter in biophysical models. Yet, its direct
determination for large-scale modeling applications is limited by excessive efforts required …

Topographic controls of soil organic carbon on soil-mantled landscapes

NR Patton, KA Lohse, MS Seyfried, SE Godsey… - Scientific reports, 2019 - nature.com
Large uncertainties in global carbon (C) budgets stem from soil carbon estimates and
associated challenges in distributing soil organic carbon (SOC) at local to landscape scales …

Soil carbon stocks and dynamics of different land uses in Italy using the LUCAS soil database

MZ Khan, T Chiti - Journal of Environmental Management, 2022 - Elsevier
In terrestrial biosphere, soil represents the largest organic carbon pool, and a small change
of soil organic carbon (SOC) can significantly affect the global carbon cycle and climate …

Patterns and predictors of soil organic carbon storage across a continental-scale network

LE Nave, M Bowman, A Gallo, JA Hatten, KA Heckman… - Biogeochemistry, 2021 - Springer
The rarity of rapid campaigns to characterize soils across scales limits opportunities to
investigate variation in soil carbon stocks (SOC) storage simultaneously at large and small …

Soil organic carbon stock assessment in forest ecosystems through pedogenic horizons and fixed depth layers sampling: What's the best one?

M De Feudis, G Falsone, G Vianello… - Land Degradation & …, 2022 - Wiley Online Library
In soil organic carbon (SOC) survey, the role of sampling approach is crucial and should not
be underestimated. In this sense, the appropriateness of soil sampling by pedogenic …

[HTML][HTML] European topsoil bulk density and organic carbon stock database (0–20 ) using machine-learning-based pedotransfer functions

S Chen, Z Chen, X Zhang, Z Luo… - Earth System …, 2024 - essd.copernicus.org
Soil bulk density (BD) serves as a fundamental indicator of soil health and quality, exerting a
significant influence on critical factors such as plant growth, nutrient availability, and water …

Spatial heterogeneity and attribution analysis of gravel particle size in northern Tibet Plateau

T Xu, H Yu, B Kong, X Qiu, M Yu, D Yan - Environmental Science and …, 2023 - Springer
It is of great significance to study the spatial differentiation of surface gravel in northern Tibet
Plateau for regional ecological environment restoration. In this paper, the particle size and …

[HTML][HTML] Filling the gaps in soil data: A multi-model framework for addressing data gaps using pedotransfer functions and machine-learning with uncertainty estimates …

M Schmidt, J Zhang, C Bulmer, D Filatow, B Kasraei… - Catena, 2024 - Elsevier
Legacy soil datasets are a valuable resource and should be used to the greatest extent
possible. However, such datasets may be incomplete, and lack observations for every …

[HTML][HTML] Predicting the soil bulk density using a new spectral PTF based on intact samples

X Wang, H Sun, C Wang, J Liu, Z Guo, L Gao, H Ma… - Geoderma, 2024 - Elsevier
Sample collection and measurement of soil bulk density (BD) are often labor-intensive and
expensive in large regions. Conversely, soil spectra are easy to measure and facilitate BD …