Results 21 to 30 of about 461 (186)

Compost legacy effects in active roadside restoration: Medium‐term shifts in plant succession

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Roadside restoration experiment established on volcanic tephra following road construction in Andean Patagonia. A single application of municipal (MC) or biosolids (BC) compost rapidly increased plant cover compared with untreated controls (C) but led to distinct, exotic‐dominated plant communities over 6 years.
Nicolás Ferreiro   +2 more
wiley   +1 more source

Efecto del manejo orgánico y convencional sobre propiedades bioquímicas de un Andisol y el cultivo de papa en invernadero

open access: yesAgronomía Costarricense, 2017
Se determinaron características bioquímicas de un Andisol de Zarcero, sometido por más de 20 años, al manejo orgánico y al convencional. Posteriormente se evaluó en ambos suelos el rendimiento de la papa en condiciones de invernadero, bajo los siguientes
Stephanie Marín   +2 more
doaj   +1 more source

Soil organic matter and F1 hybrid cultivar influence Coffea arabica yields in south‐central Guatemala

open access: yesAgronomy Journal, Volume 118, Issue 2, March/April 2026.
Abstract Smallholders produce 60% of global coffee (Coffea arabica) supply but lack recommendations on nutrient management. We tested hypothesized N‐ and K‐driven yield gaps using on‐farm omission trials established across 21 fields in Guatemala. The effects of a single and combined application of N (285 kg ha−1) and K (350 kg ha−1) were evaluated for ...
Heidi Allen Asensio   +4 more
wiley   +1 more source

Flujo Hídrico no Saturado en Andisoles [PDF]

open access: yesRevista de la ciencia del suelo y nutrición vegetal, 2006
El objetivo principal de esta investigacion fue determinar la conductividad hidraulica en fase no saturada en tres Andisoles bajo dos manejos bosque y praderas en s series Bramadero, Pemehue y Osorno, localizados en la VIIa, IXa y Xa Regiones de Chile, respectivamente.
Nissen M, Juan   +4 more
openaire   +2 more sources

Combination of Andisol Soil-Bioball-Bacillus sp. For Cadmium Removal Application

open access: yesAlchemy
Industrial growth in Indonesia, especially the metal industry, has the potential to produce waste that can pollute the environment and hurt humans, animals, and plants. One of these pollutants is heavy metal cadmium (Cd).
Ratna Tri Widyawati   +2 more
doaj   +1 more source

High‐Resolution Soil Total Phosphorus Mapping for the Conterminous USA Using Machine Learning

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 1, January 2026.
Abstract Accurate estimates of soil total phosphorus (TP) concentrations are essential for sustainable nutrient management, food security, and water quality protection. This study predicts and maps the spatial distribution of TP in the top 5 cm and C horizon of soils across the conterminous USA (CONUS) using data from the Geochemical and Mineralogical ...
Ikechukwu S. Onwuka   +3 more
wiley   +1 more source

Soil Acidification by Urea Application Modifies the Adsorption of Glyphosate and Its Main Degradation Product, AMPA, in Volcanic Soils

open access: yesAgronomy
Urea is the most widely used nitrogen fertilizer worldwide, and its application leads to soil acidification, which can potentially change the behavior of agrochemicals such as glyphosate and its main degradation product, aminomethylphosphonic acid (AMPA).
Graciela Palma   +4 more
doaj   +1 more source

Diagnóstico de problemas de manejo del suelo con abonos orgánicos utilizando un minisimulador de lluvia

open access: yesRevista de Ciencias Agrícolas, 2017
El estudio se realizó en zona de ladera en Nariño, Colombia, en un suelo Pachic Fulvudands, bajo un sistema productivo de cebolla de rama Allium fistulosum L., sometido a aplicaciones con abonos orgánicos por más de diez años; se utilizó un Diseño ...
Jairo Sarasty B.   +3 more
doaj   +1 more source

Unravelling Subsoil Acidification: Mechanisms, Consequences and Remediation

open access: yesSoil Use and Management, Volume 42, Issue 1, January‐March 2026.
ABSTRACT Subsoil acidification is an intractable agronomic challenge worldwide, and its amelioration is costly and often practically infeasible. Because most studies are confined to the topsoil, acidity development in subsoil commonly remains undetected until it becomes severe.
Oshadi Hettithanthri   +4 more
wiley   +1 more source

KINETICS OF MOLYBDATE AND PHOSPHATE SORPTION BY SOME CHILEAN ANDISOLS [PDF]

open access: yesRevista de la ciencia del suelo y nutrición vegetal, 2009
Se determinaron las cineticas de adsorcion de molibdato y fosfato en cuatro Andisoles Chilenos. Cerca del 55% del molibdato y 61% del fosfato fueron adsorbidos en las primeras 0,5 h; despues la adsorcion aumento lentamente, donde se adsorbio aproximadamente el 90% del molibdato y el 97% del fosfato despues de 72 h.
Vistoso G, Erika Marina   +3 more
openaire   +4 more sources

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