Results 11 to 20 of about 12,042 (214)
Politiques publiques sectorielles suisses de lutte contre la dégradation des sols
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
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
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
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]
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
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
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]
: 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]
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]
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

