Results 81 to 90 of about 625 (126)

VARIABILIDAD ESPACIAL DE LAS BASES EN UN ANDISOL DE LA ZONA CAFETERA CENTRAL COLOMBIANA

open access: yesBoletín de Ciencias de la Tierra, 2013
En una fi nca cafetera del departamento del Quindío, Colombia, se estudió la variabilidad espacial de las bases en Andisoles, haciendo un muestreo en red de 20x20 m. Los contenidos de bases se debieron transformar a logaritmo.
DANIEL F. JARAMILLO J.   +2 more
doaj  

Efecto de fuentes de azufre sobre el rendimiento y calidad de trigo y pradera en dos andisoles.

open access: yes, 2006
Se realizaron dos experimentos para evaluar el efecto de la fuente y dosis de azufre (S) en el rendimiento y calidad de trigo (Triticum aestivum L.) y de una pradera permanente naturalizada, en el sur de Chile. En el ensayo de trigo se compararon sulfato
Bernier, René   +2 more
core  

Properties and Utilisation of Andisols in Indonesia

open access: yesProperties and Utilisation of Andisols in Indonesia
application/pdf Soils formed on volcanic ash parent materials and classified as Andisols are widespread in the Indonesian archipelago, covering an area about 3 million hectares. Soils are developed from mostly andesitic to basaltic rocks on Upper Pleistocene to Holocene surfaces.
openaire   +1 more source

Andisols of New Zealand and Australia

open access: yesAndisols of New Zealand and Australia
application/pdf During the Quaternary, much of central North Island, New Zealand, was repeatedly overwhelmed or modified by emplacement of ignimbrites and especially by multiple rhyolitic and andesitic tephra fallout deposits, and reworked derivatives, that successively mantled landsurfaces forming buried paleosols in multisequal profiles.
openaire   +1 more source

Radiocarbon Evidence for Contrasting Soil Carbon Dynamics in a Andisol and Non-Andisol Pasture Soil Comparison

open access: yesRadiocarbon Evidence for Contrasting Soil Carbon Dynamics in a Andisol and Non-Andisol Pasture Soil Comparison
紀要類 (bulletin) Symposium ...
openaire   +1 more source

Andisol-Entisol Transition Problem

open access: yesPedologist, 1987
SHOJI, Sadao   +2 more
openaire   +1 more source

Adsorption Isotherm of Sulfate on an Allophanic Andisol

open access: yesTransactions of The Japanese Society of Irrigation, Drainage and Reclamation Engineering, 2004
ISHIGURO, Munehide   +3 more
openaire   +1 more source

Gli Andisols: caratteristiche e fertilità

open access: yes
La seconda edizione di “Soil Taxonomy. A basic system of Soil Classification for making and interpreting Soil Surveys” degli United States Department of Agriculture (USDA), presenta un sistema di base per la classificazione dei suoli, diviso in 12 ordini.
openaire   +1 more source

The morphological characteristics of andisols

open access: yes, 1984
Leamy, M.L.   +3 more
openaire   +1 more source

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