Results 51 to 60 of about 461 (186)

Critical roles of short‐range‐order minerals in shaping soil water retention curves in volcanic regions

open access: yesVadose Zone Journal, Volume 24, Issue 5, September/October 2025.
Abstract Predicting water retention is difficult for highly aggregated volcanic soils (Andisols) with heterogeneous pore size distribution. This paper aimed to examine how andic materials influence soil water retention based on soil composition. We compiled the data of water retention in the soils from literature with physicochemical properties and ...
Kazumichi Fujii   +4 more
wiley   +1 more source

Chemical nature of residual phosphorus in Andisols

open access: yesGeoderma, 2016
Sequential fractionation has been widely used to study the nature and dynamics of soil P. Residual P – the recalcitrant P fraction remaining after sequential extraction with alkali and acid reagents – often constitutes the majority of the soil P, yet its nature and bioavailability is poorly understood.
Velasquez, Gabriela   +7 more
openaire   +4 more sources

SORCIÓN Y DESORCIÓN DE FÓSFORO EN UN ANDISOL DE COSTA RICA DEDICADO AL CULTIVO DEL CAFÉ, CAÑA DE AZÚCAR Y BOSQUE

open access: yesAgronomía Costarricense, 2005
El objetivo de este estudio fue determinar posibles cambios en la capacidad de sorción y desorción de P en un Andisol debidos al efecto de diferentes usos del suelo.
Carlos Henríquez
doaj  

FENOMENA BERBAGAI SIFAT FISIKA DAN KIMIA TANAH MENDUKUNG KETAHANAN TANAMAN PANGAN DI SUMATERA BARAT

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2019
The objective was to examine the phenomenon of physical and chemical properties of soil which is used as a center of agricultural cultivation in supporting food security in West Sumatra.
Jamilah Munir, Welly Herman
doaj   +1 more source

Arylsulphatase in the rhizosphere of plantain Musa AAB and its relation with growth, development and pr Arilsulfatasa en la rizosfera de plátano, Musa AAB y relación con crecimiento, desarrollo y produccion

open access: yesActa Agronómica, 2006
<p align="justify">Arylsulphatase in the rhizosphere of plantain <em>Musa</em> AAB and its relation with growth, development and production.
Rao Idupulapati M   +2 more
doaj  

The potential of zeolite for the remediation of cadmium-contaminated Andisol from Dieng Plateau, Central Java, and its effect on potato vegetative growth

open access: yesJournal of Degraded and Mining Lands Management
Dieng Plateau, with Andisols, is one of the centers for potato cultivation in Indonesia. The intensive use of synthetic chemical fertilizers and pesticides to maximize potato yields has led to high cadmium levels in some potato fields, exceeding the U.S.
Okti Herliana   +3 more
doaj   +1 more source

The Linkage of Soil pH, Phosphorus Availability, and Exchangeable Aluminum in Andisol and Recommendations for Soil Improvement

open access: yesJurnal Ilmu Pertanian Indonesia
The Indonesian government implemented a program known as the Food Estate in Humbang Hasundutan to enhance food security. This initiative involved cultivating strategic food commodities on large-scale agricultural land.
Erwinda Erwinda   +6 more
doaj   +1 more source

Adsorption and Desorption of Phosphorus in Andisol at Several Elevation Variations in the Catena of Mount Merbabu and Sindoro [PDF]

open access: yesBIO Web of Conferences
Andisol is a potential soil but has problems related to phosphorus. Amorphous minerals absorb P in Andisol. But in certain conditions, P can be desorbed.
Rizqiyah Elia Laila   +2 more
doaj   +1 more source

EFECTO DEL USO Y LA COBERTURA DEL SUELO SOBRE EL PERFIL DE POLIDISPERSIDAD DE ÁCIDOS HÚMICOS EXTRAÍDOS DE UN ANDISOL DEL DEPARTAMENTO DE CALDAS, COLOMBIA

open access: yesRevista Colombiana de Química, 2008
Con el objeto de conocer el posible efecto del uso y la cobertura del suelo, sobre el perfil de polidispersidadde los ácidos húmicos, se analizaron los horizontes A de tres muestras de suelo de un andisol (Melanudands) del departamento de ...
Lizeth Manuela Avellaneda   +2 more
doaj  

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