Results 21 to 30 of about 5,825 (157)

Adsorption–Desorption Behaviour of Imidacloprid, Thiamethoxam, and Clothianidin in Different Agricultural Soils

open access: yesAgriculture
This study evaluated the adsorption and desorption of imidacloprid (IMI), thiamethoxam (THM) and clothianidin (CLO) in an andisol (Freire soil) and an inceptisol (Chufquén soil) from southern Chile with different organic matter and clay contents.
Gabriela Briceño   +7 more
doaj   +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

Unravelling upbuilding pedogenesis in tephra and loess sequences in New Zealand using tephrochronology [PDF]

open access: yes, 2010
The genesis of soils developed in either tephra or loess on stable sites differs markedly from that of soils developed on rock because classical topdown processes operate in conjuction with geological processes whereby material is added to the land ...
Lowe, David J., Tonkin, Philip J.
core   +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

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

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

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  

Stratigraphy and chronology of the Stent tephra, a c. 4000 year old distal silicic tephra from Taupo Volcanic Centre, New Zealand. [PDF]

open access: yes, 1994
Tephrostratigraphic and chronologic studies in two areas of the North Island have identified a previously unrecorded, thin, distal silicic tephra derived from the Taupo Volcanic Centre.
Alloway, Brent V.   +4 more
core   +2 more sources

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

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

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