Results 31 to 40 of about 5,928 (204)

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

Nutrient deficiencies in export tree and food crops: literature review and field observations [PDF]

open access: yes, 2001
This paper reviews nutrient deficiencies in agricultural crops of PNG using the literature of agronomic trials and field observations made throughout the country.
Bourke, R.M., Hartemink, A.E.
core   +1 more source

Pengaruh Pembenaman Residu Tanaman Penutup Tanah Kacang-kacangan Dan Mulsa Jerami Terhadap Hasil Cabai Merah Dan Kesuburan Tanah Andisol [PDF]

open access: yes, 2009
. Sumarni, N. and R. Rosliani. 2009. The Effect of Buried Leguminosae Cover Crops and RiceStraw Mulch Residues in the Soil on the Yield of Hot Pepper and Fertility of Andisol Soil.
Rosliani, R. (Rini), Sumarni, N. (Nani)
core   +2 more sources

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

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

Efisiensi Pemupukan P Terhadap Pertumbuhan Dan Produksi Tanaman Jagung (Zea Mays L.) Pada Tanah Andisol Dan Ultisol [PDF]

open access: yes, 2014
An experimental research was done to measure the nutrient use efficiency (NUE) of Phosphorus (P)in Andisols and Ultisols. The research was conducted in Screenhouse and Research and TechnologyLaboratory, Faculty of Agriculture, University of North ...
Fauzi, F. (Fauzi)   +2 more
core  

Systematic Review on the Impact of Climate Change on Soil Properties: Implications for Sustainable Land Management

open access: yesApplied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
Climate change significantly affects soil properties, posing challenges for sustainable land management. This review synthesizes recent findings on the impact of climate change rising temperatures, altered precipitation patterns, and an increased frequency of extreme weather events—on key soil attributes, including organic carbon content, pH, bulk ...
Sintayehu Eshetu Abebaw   +2 more
wiley   +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

Land use and soil characteristics are associated with increased risk of treponeme‐associated hoof disease in elk

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract Environments can shape the occurrence and extent of disease outbreaks in wildlife. We studied the effects of environmental features on the occurrence of treponeme‐associated hoof disease (TAHD), an emerging infectious disease of free‐ranging elk (Cervus canadensis), in southwestern Washington, USA.
Steven N. Winter   +6 more
wiley   +1 more source

Ectomycorrhizal fungi significantly shape endorhizal bacteria associated with Pinus taiwanensis in heavy metal soils

open access: yesEcosphere, Volume 16, Issue 12, December 2025.
Abstract The understanding of ectomycorrhizal (ECM) fungi's role in shaping bacterial groups and regulating heavy metals in soils was limited in the past. A mesocosm experiment with inoculation treatments (Pezicula ericae K2 and Pisolithus tinctorius) was applied to Pinus taiwanensis. The study aimed to explore the impact of ECM fungi, specifically, P.
Ying‐Ping Song   +2 more
wiley   +1 more source

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