Results 41 to 50 of about 9,416 (207)
La llanura costera en el norte del estado de Nayarit tiene una extensión aproximada de 250 000 ha y en ella se encuentran áreas cultivadas con sorgo, maíz y frijol, que se han manejado durante años bajo esquemas de agricultura intensiva. Los suelos presentan síntomas de degradación, sobre todo en el contenido de materia orgánica, y alteraciones en las ...
Rafael Martin Murray-Núñez +3 more
openaire +2 more sources
Improvement of Soil Physical Properties of Cambisol Using Soil Amendment [PDF]
Managing dryland requires intergrated knowledges on soil, water and plants relationship in order to achieve maximum yield. Using local and unused resource is important not only in aspect of reducing pollution but low price and also affordable for farmers. Thus, using amendment from in situ resources is suggested by many experts.
Darusman Darusman +2 more
openaire +2 more sources
Biological activity of old-age cuttings cambisols in Western Caucasus
The peculiarities of ecological state and biological activity of soils in old-growth logging areas (500–700 m above sea level) in the West Caucasus in comparison with the soils of background forests in the Caucasus Biosphere Reserve were revealed. Vegetation of the control forest is represented by beech-fir-tree-tiered dead-grass forest, in cuttings ...
A.K. Shkhapatsev +5 more
openaire +1 more source
Microplastic Detectability Investigation in Soils Using X‐Ray Microtomography
ABSTRACT X‐ray microtomography (microCT) is a promising tool for investigating microplastic (MP) contamination in soils, offering non‐destructive 3D visualization and quantitative analysis of particles embedded in complex matrices. This study evaluated its applicability by mixing plastic fragments (PET, PEHD, PS, and PP) with humus‐rich and sandy soils
Átila P. Teles +3 more
wiley +1 more source
There is a small sample of edaphic geochemistry studies over large geographic areas, especially studies that consider major reference soil groups (RSG) that evaluate both native concentrations of elements and anthropogenically contaminated soils in ...
José Telo da Gama +3 more
doaj +1 more source
Abstract Microcoleus is a cosmopolitan, filamentous cyanobacterium and a key component of biological soil crusts—complex microbial communities essential for primary production in diverse terrestrial environments. Here, we performed a taxonomic revision of several species of Microcoleus based on a large population genomic dataset.
Svatopluk Skoupý +7 more
wiley +1 more source
Characterization of the perylenequinone pigments in Japanese Andosols and Cambisol [PDF]
The green fraction of humic acid (Pg) and the chloroform-extractable green fraction (CEGF) are characteristic soil organic matter (SOM) components.
Takayuki Kobayashi +2 more
openaire +1 more source
Summary Many agroecosystems face nitrogen (N), phosphorus (P) or potassium (K) deficiencies due to imbalanced or insufficient nutrient replenishment after biomass harvest. How this affects the symbiosis between plants and arbuscular mycorrhizal fungi (AMF) and the abundance of exploration‐based AMF guilds (rhizophilic, edaphophilic and ancestral ...
Kian Jenab +16 more
wiley +1 more source
De‐Coupled Water and Nitrogen Translocation From Subsoil to Canopy of Temperate Forest Trees
ABSTRACT Water and nitrogen (N) transport from soil to canopy play a central role in tree functioning, yet direct evidence for their timing and coupling in mature forests remains scarce. We report results from a paired dual‐isotope (2H, 15N) tracer experiment in a temperate forest, comparing water and nitrate uptake patterns across tree species ...
Klara Mrak +7 more
wiley +1 more source
The physicochemical properties of soil and the unsaturated zone can have a large influence on the infiltration of precipitation into an aquifer. Soil permeability presents soil property that can be very variable. The main objectives of this study were to
Stanko Ružičić +4 more
doaj +1 more source

