Results 11 to 20 of about 12,042 (214)

Politiques publiques sectorielles suisses de lutte contre la dégradation des sols

open access: yesEchoGéo, 2023
The issue of soil degradation has been of main concern for a few decades. The sealing of areas, earthworks or backfilling, the diffusion of contaminating substances in the soil, topsoil harvesting or the transformation of forests, of natural or ...
Fabien Jakob
doaj   +1 more source

Country-Wide qPCR Based Assessment of Plasmodiophora brassicae Spread in Agricultural Soils and Recommendations for the Cultivation of Brassicaceae Crops in Poland

open access: yesPathogens, 2020
Clubroot is a damaging disease of oilseed rape and vegetable brassicas worldwide, caused by the soil-borne protist Plasmodiophora brassicae Wor. Due to the long life of resting spores, the assessment of the pathogen abundance in agricultural fields can ...
Anna Czubatka-Bieńkowska   +5 more
doaj   +1 more source

Geomorphology and pedology

open access: yesGEOUSP: Espaço e Tempo, 2003
This paper intends to discuss subjects that seems obvious at first, as what is Geomorphology and Pedology, but when, in academic work, they reveal their complexity and discussion about their understanding and action.
José Pereira de Queiroz Neto
doaj   +1 more source

Cor do solo: uma abordagem da forma convencional de obtenção em oposição à automatização do método para fins de classificação de solos Soil color: approach to a conventional assessment method in comparison to an automatization process for soil classification

open access: yesRevista Brasileira de Ciência do Solo, 2004
A cor é amplamente reconhecida como uma medida primária identificadora de solos. Propriedades físicas, químicas e mineralógicas de solos podem ser derivadas de sua cor.
R. C. Campos, J. A. M. Demattê
doaj   +1 more source

Andic properties in soils with histic horizon “O” in the highlands of Southern Brazil [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2021
Soils with andic properties are characterized by a low apparent density, variable charges, large amounts of allophanes, imogolite, ferrihydrite, and/or organo-metallic complexes with Al, and present high phosphate retention.
Jaime Barros dos Santos Junior   +1 more
doaj   +2 more sources

Levantamento de reconhecimento com apoio digital dos solos do município de Nazareno-MG Digital reconnaissance soil survey of Nazareno, state of Minas Gerais

open access: yesCiência e Agrotecnologia, 2009
Este trabalho foi realizado no Município de Nazareno-MG, que tem sido submetido a sérios problemas ambientais em razão do uso inadequado dos solos, os quais, como suporte dos ecossistemas e das atividades antrópicas sobre a terra, são importantes para ...
Ivana de Marco Fonseca Horta   +3 more
doaj   +1 more source

THE GEOLOGICAL FIELD APPROACH TO THE ARCHAEOLOGICAL SITE YARD

open access: yesEQA, 2017
The main duties of the geologist’s contribution to the field work in the archaeological excavation sites are briefly recalled. The need for a preliminary conceptual and pragmatic approach for a correct understanding of the local context of each field ...
Stefano Cremonini
doaj   +1 more source

Individualization of soil classes by disaggregation of physiographic map polygons [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2019
: The objective of this work was to disaggregate the polygons of physiographic map units in order to individualize the soil classes in each one, representing them as simple soil map units and generating a more detailed soil map than the original one ...
José Janderson Ferreira Costa   +6 more
doaj   +1 more source

Exploitation of Magnetic Susceptibility Data for Soil Stability Analysis: A Watershed Study of the Oued Ghiss Dam in the Central Rif, Morocco [PDF]

open access: yesE3S Web of Conferences
The water erosion of soil in northern Morocco raises significant concerns due to its potential impact on the sustainability and productivity of the land. The objective of our study is to evaluate water erosion by utilizing magnetic susceptibility of soil
Ed-Dakiri Soukaina   +8 more
doaj   +1 more source

Notes on Feeding Behavior of Atlanticus Testaceus (Orthoptera: Tettigoniidae) [PDF]

open access: yes, 2017
The Biology and Feeding behavior of Atlanticus testaceus (scudder) has received considerable attention by Gangwere (1966, 1967). While studying summer feeding of the adult Atlanticus testaceus in a Northern Michigan Jack Pine forest on the seeds of ...
Manley, Gary V.
core   +3 more sources

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