Results 81 to 90 of about 3,375 (171)

Tensile Strength: A Pedologist's Perspective on Variability in Cohesive and Non‐Cohesive Horizons From Brazil's Coastal Tablelands

open access: yesJournal of Plant Nutrition and Soil Science, Volume 189, Issue 1, Page 36-48, February 2026.
ABSTRACT Background Previous research has underscored the importance of evaluating soil consistency for accurate determination of cohesive character and mechanical properties. Although qualitative assessments by pedologists are pertinent, they exhibit inherent subjectivity that may compromise accuracy.
Jaedson Cláudio Anunciato Mota   +8 more
wiley   +1 more source

Gênese dos Latossolos Húmicos e sua relação com a evolução da paisagem numa área cratônica do Sul de Minas Gerais

open access: yesRevista Brasileira de Ciência do Solo, 1999
Em uma área de 5.750 ha, situada no segmento central do Sul de Minas Gerais, realizou-se um estudo sobre a gênese dos Latossolos Húmicos (LH) e suas relações com a evolução da paisagem.
A. C. Silva, P. Vidal-Torrado
doaj   +1 more source

Agronomic Characteristics, Chemical Composition, and Digestibility of Different Biomass Sorghum Hybrids

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
Biomass sorghum is notable for its high dry matter (DM) yield, making it suitable for silage production. However, hybrids with higher biomass production often show lower nutrient digestibility due to a greater proportion of stems. This study aimed to evaluate the agronomic performance, chemical composition, and fiber digestibility of five biomass ...
Yara América da Silva   +9 more
wiley   +1 more source

Mineralogia da argila e propriedades químicas de solos do Planalto Norte Catarinense

open access: yesRevista de Ciências Agroveterinárias, 2018
No Planalto Norte Catarinense são escassas as informações sobre a composição mineralógica dos solos e há poucos perfis de solo descritos e caracterizados para a região.
Jaime Antônio de Almeida   +3 more
doaj   +1 more source

Complementary geophysical, geomorphometric and pedological approaches for characterizing shallow and deep subsurface materials in a colluvial‐alluvial plain in Atlantic rainforest

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 15, December 2025.
This study combines GPR, 2D ERT and UAV‐derived terrain models to characterize sediment variability in a colluvial‐alluvial plain. GPR identified sandy lenses and clay‐rich layers, while ERT revealed deeper conductive and resistive zones, including a gneissic basement.
Nádia Mariane Mucha   +5 more
wiley   +1 more source

Curva de retenção e capacidade de água disponível em latossolos [PDF]

open access: yes, 2016
Trabalho de conclusão de curso (graduação)—Universidade de Brasília, Faculdade de Agronomia e Medicina Veterinária, 2016.A água armazenada no solo e que será efetivamente usada pela planta está compreendida entre a capacidade de campo (CC) e o ponto de ...
Maia, Felipe Cardoso de Oliveira
core  

Proposição de modelos para estimativa da erodibilidade de latossolos brasileiros Proposition of models for erodibility estimation of brazilian oxisols

open access: yesPesquisa Agropecuária Brasileira, 1999
Os métodos existentes para determinação indireta da erodibilidade não têm se mostrado adequados quando aplicados aos solos tropicais, particularmente no tocante aos latossolos brasileiros.
Marx Leandro Naves Silva   +4 more
doaj   +1 more source

Chemical and mineralogical characteristics of tropical soils on the transport of Na+, K+, Ca2+, and Mg2+ from the application of treated wastewater

open access: yesJournal of Environmental Quality, Volume 54, Issue 6, Page 1930-1943, November/December 2025.
Abstract With the search for water security, the reuse of water in irrigation becomes interesting and inevitable. Given the complexity of soil–solute interactions, the use of simplified artificial solutions represents an innovative approach, as it facilitates understanding these interactions while posing no risk to human health or the environment ...
Marina N. Merlo   +8 more
wiley   +1 more source

A pedo‐isotopic approach to study sandy soils of the Brazilian Cerrado in Piauí State

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 3, September 2025.
Abstract Sandy soils dominate Brazil's Cerrado biome in Piauí State, yet their organic carbon (OC) stabilization mechanisms and landscape‐driven pedogenesis remain poorly understood. To clarify this topic, the present study proposes a pedo‐isotopic approach to characterize six representative Brazilian Cerrado soils derived from sedimentary rocks in ...
Ronny Sobreira Barbosa   +8 more
wiley   +1 more source

Influência do nível de energia aplicado sobre a curva de compactação de três Latossolos

open access: yesActa Scientiarum. Agronomy, 2008
Amostras de solo deformado, obtidas na camada superficial de três Latossolos, foram compactadas, artificialmente, utilizando-se o sistema Proctor, adaptado para mini amostras, empregando-se três níveis de energia de compactação (E1, igual a 416,5 KJ m-3 ±
Jose de Deus Viana da Mata   +6 more
doaj   +1 more source

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