Results 51 to 60 of about 800 (183)

Relación entre densidad de hifas de hongos micorrizógenos arbusculares y producción de glomalina con las características físicas y químicas de suelos bajo cero labranza Relationships between arbuscular mycorrhizal hyphal density and glomalin production with physical and chemical characteristics of soils under no-tillage

open access: yesRevista Chilena de Historia Natural, 2000
La labranza reducida y la cero labranza (CL) son las principales prácticas de manejo agrícola que contribuyen a la estabilidad de los suelos. En este estudio se determinó las relaciones existentes entre algunos parámetros micorrícicos, tales como la ...
FERNANDO R BORIE   +3 more
doaj  

Effects of no-till duration on the methane oxidation capacity of Alfisols

open access: yesBiology and Fertility of Soils, 2013
Frequent tillage negatively affects the methane (CH4) oxidation capacity of agricultural soils. The restoration of that capacity of soils through no-tillage (NT) adoption has been suggested, but is not well documented. With the expectation of increased CH4 oxidation with longer NT duration, a tillage chronosequence study was conducted at paired sites ...
Jacinthe, Pierre-Andre   +4 more
openaire   +3 more sources

Understanding cation exchange capacity through the landscape lens of the Busoga Catena, Uganda

open access: yesSoil Science Society of America Journal, Volume 90, Issue 4, July/August 2026.
Abstract This study identifies the parent material (PM) and examines cation exchange capacity (CEC) across the Busoga catena. In 2022 and 2023, we described 32 pedons and collected 147 samples. Laboratory analyses were particle size analysis, organic carbon (OC) content, pH, and CEC.
Rebecca Alice Wokibula   +8 more
wiley   +1 more source

Clay Mineralogy of Subtropical Soils under Long-Term Organic Fertilization in No-Tillage Systems

open access: yesRevista Brasileira de Ciência do Solo, 2018
: Organic fertilization effect on physical-chemical properties in no-tillage systems in tropical soils has been widely investigated, but little is known about the effects of this practice on the mineralogy of the clay fraction.
Fabrício de Araújo Pedron   +4 more
doaj   +1 more source

Fertilizer source and timing affect soil profile sulfur dynamics in a corn–soybean rotation

open access: yesSoil Science Society of America Journal, Volume 90, Issue 4, July/August 2026.
Abstract Sulfur (S) deficiency is a relatively new concern for farmers in industrialized nations due to the decline of atmospheric S deposition in recent decades. Sulfur is mobile in the soil but can be retained in subsoil where it is adsorbed to iron (Fe) and aluminum (Al) oxyhydroxides and aluminosilicate clays, leading to stratification with depth ...
Zachary P. Sanders   +2 more
wiley   +1 more source

Pedotransfer functions for estimating the maximum bulk density of major Brazilian agricultural soils: Model comparison and validation

open access: yesSoil Science Society of America Journal, Volume 90, Issue 4, July/August 2026.
Abstract The Proctor compaction test is the standard method for determining the maximum bulk density (Dbmax) of a soil, a key parameter for obtaining the degree of compaction. However, this method is labor‐intensive and time‐consuming, making it impractical for routine soil quality assessment.
Diego Tassinari   +7 more
wiley   +1 more source

Spatial and vertical distribution of redox‐sensitive elements and their controlling factors in deep soils under contrasting land cover in the Gulf Coastal Plains

open access: yesVadose Zone Journal, Volume 25, Issue 4, July/August 2026.
Abstract Redox processes in soil governs key biogeochemical cycles and influence carbon, nitrogen, and phosphorus dynamics. However, their role in deep vadose zone soils remains poorly understood, particularly in variably saturated environments with heterogeneous hydroclimatic, landscape position, and land use conditions.
Amir Sedaghatdoost, Binayak P. Mohanty
wiley   +1 more source

KAJIAN PENGEMBANGAN BAWANG MERAH PADA LAHAN BERKADAR LIAT TINGGI (VERTISOL) DENGAN PENAMBAHAN PUPUK ORGANIK

open access: yesAgritech, 2016
The aim of this research was to study of onion development at land with high clay content by organic fertilizer aplication. The research was conducted in Dukuhwaluh village, Kembarang Sub-District, Banyumas District on February until September 2006.
Agus Mulyadi Purnawanto   +1 more
doaj   +1 more source

Effects of integrated use of coffee husk and maize straw biochar‐based fertilizers on maize yields, nutrient uptake and soil properties in southern Ethiopia

open access: yesVadose Zone Journal, Volume 25, Issue 4, July/August 2026.
Abstract In Ethiopia, the use of fertilizer is low due to high cost and limited availability, leading to low yields. Using organic amendment, such as biochar together with mineral fertilizers could be a more effective solution. A field experiment was conducted in clay‐textured soil with a slightly acidic pH of 5.82, located in southern Ethiopia to ...
Shimelis Gizachew Raji   +5 more
wiley   +1 more source

Plant functional groups and root traits are linked to exudation rates of mature temperate trees

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2203-2220, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root exudation affects soil biogeochemistry profoundly, yet it is rarely quantified in mature, field‐grown trees and its controls are poorly understood. We measured rates of carbon (C) exudation in 11 tree species that exhibit divergent root traits, including ...
Young E. Oh   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy