The underestimated role of leaf-cutting ants in soil and geomorphological development in neotropical America

DL Nascimento, M Chiapini, P Vidal-Torrado… - Earth-Science …, 2023 - Elsevier
Leaf-cutter ants belonging to the genus Atta are important ecosystem engineers and
conspicuous bioturbators in Neotropical regions acting as superorganisms. The Atta ants …

Digital mapping of soil parent material in a heterogeneous tropical area

BR Bonfatti, JAM Demattê, KPP Marques, RR Poppiel… - Geomorphology, 2020 - Elsevier
Parent material is one of the five factors in soil formation. Studies on parent material allow
interpreting soil genesis processes and improve our knowledge of specific soil attributes …

Physical-hydric properties of Oxisols as influenced by soil structure and clay mineralogy

TN Pessoa, PL Libardi - Catena, 2022 - Elsevier
The soil water retention curve (SWRC) and soil hydraulic conductivity (K) are important soil
hydraulic properties. In Oxisols, the degree of microaggregation depends on the amount of …

Digital soil mapping at local scale using a multi-depth Vis–NIR spectral library and terrain attributes

R Rizzo, JAM Demattê, IF Lepsch, BC Gallo… - Geoderma, 2016 - Elsevier
Conventional soil mapping is costly and time consuming. Therefore, the development of
quick, cheap, but accurate methods is required. Several studies highlight the importance of …

Formation and variation of a 4.5 m deep Oxisol in southeastern Brazil

M Mancini, SHG Silva, AE Hartemink, Y Zhang… - Catena, 2021 - Elsevier
This study combined proximal sensors and soil analyses for the assessment of a 4.5-m deep
Oxisol representative of southeastern Brazil. The soil was derived from gneiss. Soil samples …

Pedogeomorphology and paleoenvironmental implications of large termite mounds at the Brazilian semiarid landscape

DF de Freitas, JC Ker, LA da Silva Filho, TTC Pereira… - Geomorphology, 2021 - Elsevier
Large termite mounds, regionally called Murundus, forming hillocks throughout the Brazilian
territory, occur, with different names, across the entire tropical belt. Little is known about the …

2D and 3D techniques to assess the structure and porosity of Oxisols and their correlations with other soil properties

TN Pessoa, M Cooper, MR Nunes, D Uteau, S Peth… - Catena, 2022 - Elsevier
Abstract Structure and porous geometry are dynamic soil parameters that control several soil
processes and functions. This study details the differences in the structure of typical Oxisols …

[PDF][PDF] Conceitos e aplicações das relações pedologia-geomorfologia em regiões tropicais úmidas

P Vidal-Torrado, IF Lepsch, SS Castro - Tópicos em Ciência do Solo …, 2005 - academia.edu
Os fenômenos terrestres vêm sendo, a cada dia, mais bem compreendidos com a adoção
de uma abordagem multi e interdisciplinar, por meio da integração do estudo das diversas …

[HTML][HTML] Espectroscopia VIS-NIR-SWIR na avaliação de solos ao longo de uma topossequência em Piracicaba (SP)

JAM Demattê, SR Araújo, PR Fiorio… - Revista Ciência …, 2015 - SciELO Brasil
Objetivou-se neste trabalho caracterizar diferentes solos por espectrorradiometria de
reflectância ao longo de uma topossequência na região de Piracicaba, SP. Amostras de …

[HTML][HTML] Mineralogy, micromorphology, and genesis of soils with varying drainage along a hillslope on granitic rocks of the Atlantic Forest Biome, Brazil

AA Pacheco, JC Ker, CEGR Schaefer… - Revista Brasileira de …, 2018 - SciELO Brasil
Although the physical environment of the Atlantic Forest realm is well known, studies on the
soil-landform relationships are fundamental to improve the management of soil resources to …