Results 61 to 70 of about 8,065 (215)

Physical and Chemical Characterization of Soil in Urban Solid Waste Disposal Area

open access: yesLand Degradation &Development, Volume 37, Issue 15, Page 10649-10657, September 2026.
ABSTRACT Waste generation and subsequent disposal in adequate sites still have limitations in some Brazilian municipalities. Therefore, environmental monitoring of these areas is extremely important, as it helps to preserve the environment. The purpose of this study is to analyze the chemical and physical parameters of soil in a landfill area. For this,
Mayara Aline Bones   +9 more
wiley   +1 more source

Sustaining Cocoa Production on Oxisols in Malaysia [PDF]

open access: yes, 2015
Oxisols are dominated by variable charge minerals in their clay fraction, containing an insufficient amount of Ca and Mg in their soil solutions. Under natural conditions, cocoa grown on the soils is subjected to the stress of low pH and Al and/or Mn toxicity, which eventually produces low yields.
Jusop, Shamsuddin   +5 more
openaire   +1 more source

SOIL ORGANIC CARBON, CARBON STOCK AND THEIR RELATIONSHIPS TO PHYSICAL ATTRIBUTES UNDER FOREST SOILS IN CENTRAL AMAZONIA

open access: yesRevista Árvore, 2016
The soil carbon under Amazonian forests has an important roles in global changing, making information on the soil content and depths of these stocks are considerable interest in efforts to quantify soil carbon emissions to the atmosphere.This study ...
Jean Dalmo de Oliveira Marques   +4 more
doaj   +1 more source

Effect of Phosphate Fertilization and Cutting Date Improves Nutritional Status and Productive Parameters of a Tropical Forage Legume

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT The use of chemical fertilizers is economically and environmentally costly to produce and apply. Therefore, optimized fertilizer use is critical to increase or maintain crop yields. We evaluated the productive and nutritional characteristics of the Stylosanthes cv “Campo Grande” submitted to different cutting date and phosphate fertilization ...
Daniele de Jesus Ferreira   +15 more
wiley   +1 more source

Nutrient Leaching in a Colombian Savanna Oxisol Amended with Biochar [PDF]

open access: yesJournal of Environmental Quality, 2012
Nutrient leaching in highly weathered tropical soils often poses a challenge for crop production. We investigated the effects of applying 20 t ha biochar (BC) to a Colombian savanna Oxisol on soil hydrology and nutrient leaching in field experiments. Measurements were made over the third and fourth years after a single BC application. Nutrient contents
Major, Julie   +4 more
openaire   +3 more sources

Assessing fungal–mineral interactions in soil: A review of microscale methods

open access: yesSoil Science Society of America Journal, Volume 90, Issue 5, September/October 2026.
Abstract Biological weathering of minerals has profoundly transformed Earth over geologic time by driving soil formation, nutrient cycling, and long‐term biogeochemical processes. Among soil biota, fungi are increasingly recognized as key yet obscure drivers of weathering through their unique hyphal growth forms, metabolic capabilities, and symbiotic ...
Madison L. Morris   +4 more
wiley   +1 more source

ADSORPSI P PADA OXISOL YANG DIBERI BEBERAPA SUMBER C-ORGANIK DARI AMPAS GAMBIR (Uncaria gambir Roxb)

open access: yes, 2014
Penelitian ini telah dilaksanakan di Laboratorium Jurusan Tanah, Fakultas Pertanian dari bulan Januari sampai Maret 2014. Tujuan dari penelitian ini adalah untuk mengetahui apakah ada pengaruh pemberian kompos, ekstrak dan DOC ampas gambir dalam ...
HARIANTO, HARIANTO
core   +1 more source

Transformer‐Based Digital Soil Mapping Reveals Land‐Use Legacy Effects on (Sub)Tropical Soil Carbon

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract Tropical and subtropical soils store approximately one‐third of global soil organic carbon (SOC) despite covering less than one‐quarter of terrestrial surfaces, yet accurate spatiotemporal prediction methods remain inadequate. We present the first application of transformer architectures to multi‐temporal Landsat observations for SOC ...
Hayley Peter‐Contesse   +3 more
wiley   +1 more source

Papaya carotenoids increased in Oxisols soils

open access: yesAgriculture and Natural Resources, 2017
Abstract The papaya fruit is healthy for humans as it contains high levels of antioxidants and provitamin A due to high lycopene and β-carotenes contents, respectively. The carotenoids were determined from papayas grown in three different locations—Kamphaeng Saen (KS), Sisaket (SK), and Tha Mai (TM)—and also the study investigated whether the Oxisols
Kamonwan Sangsoy   +3 more
openaire   +1 more source

Virtual micromorphology: micro-CT scans of archaeological and reference samples (Lapa do Santo, oxisol, termite mounds)

open access: yes, 2022
Five 3D.tif files containing the micro-CT scans of: 1) an impregnated block of sediment from Lapa do Santo, sample LDS-12-8 (Lapa do Santo - 09778 LDS 12-8); 2) an impregnated block of sediment from Lapa do Santo, sample LDS-12-1 (Lapa do Santo - 10090 ...
S. Villagran, X (via Mendeley Data)
core   +1 more source

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