Zobrazeno 1 - 10
of 12
pro vyhledávání: '"M. L. Fernández-Marcos"'
Autor:
M. J. Fernández-Sanjurjo, E. Alvarez-Rodríguez, A. Núñez-Delgado, M. L. Fernández-Marcos, A. Romar-Gasalla
Publikováno v:
Solid Earth, Vol 5, Iss 2, Pp 1351-1360 (2014)
The objective of this work was to study nutrients release from two compressed nitrogen–potassium–phosphorous (NPK) fertilizers. In the Lourizán Forest Center, tablet-type controlled-release fertilizers (CRF) were prepared by compressing various
Externí odkaz:
https://doaj.org/article/77d759453c7545ac8fd8ffc0fa04ce96
Publikováno v:
Science of The Total Environment. 313:185-197
The concentrations of different forms of heavy metals (Fe, Mn, Zn, Cu, Cr, Ni, Cd and Pb) were determined in a mine dump material rich in chalcopyrite. The concentrations were compared with those of the natural vegetation colonising the dump. Samples
Publikováno v:
Forest Ecology and Management. 166:193-206
Aluminium extracted by acid oxalate, pyrophosphate, CuCl2 and NH4Cl, as well as concentration and speciation of aluminium in the soil solution, were studied in soils from the province of Lugo (Galicia, Spain). Soils, developed from different parent m
Publikováno v:
Land Degradation & Development. 10:555-564
In order to reclaim a clay quarry, a topsoil material was mixed with gravelly spoil at different ratios and with various rates of sewage sludge. The influence of three spoil/topsoil ratios (1:1, 2:1 and 3:1) and three sludge rates (40, 80 and 120 t h
Publikováno v:
Land Degradation & Development. 10:35-47
The usefulness of Mehlich 3 (M3) reagent was evaluated as a method to extract numerous elements from coalmine soils in As Pontes (Spain) showing a wide range of physicochemical properties. Critical levels (deficiency and/or toxicity) were established
Publikováno v:
Scopus-Elsevier
The efficiency of Mehlich‐3 reagent as an extractant for aluminum (Al) and iron (Fe) was studied in Galician coal mine soils, in the process of reclamation. Mehlich‐3 Al and Fe values were compared to those from other Al and Fe tests and with pho
Publikováno v:
Science of The Total Environment. 180:147-154
Solution P control through dissolution/precipitation equilibria was studied in coal mine soils in Galicia, NW Spain. Soil solution was obtained by a column displacement method and analysed for pH, Eh, electrical conductivity, and most common anions a
Publikováno v:
Science of The Total Environment. 180:137-145
Available phosphorus levels and P sorption capacity were investigated in soils derived from coal mine spoils at As Pontes (Galicia, NW Spain), currently in the process of reclamation. Clays and shales, often in conjunction with pyrite and other sulph
Publikováno v:
The Science of the total environment. 271(1-3)
Residues of the herbicide glyphosate (N-phosphonomethylglicine) and its main metabolite, aminomethylphosphonic acid (AMPA), were determined in a forest soil in north-west Spain, previously treated with 5 and 8 l ha(-1) of glyphosate. Both products we
Publikováno v:
Plant-Soil Interactions at Low pH: Principles and Management ISBN: 9789401040990
Phosphorus sorption index (PSI) values for 142 samples of coal mine spoils from Galicia, NW Spain, ranged between 2.4 and 55.1. pH values (1:2.5 soil/water) varied from 2.7 to 8.4, with a mean value of 4.9, and pH values in KCl (1:2.5) varied from 2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bfad10ed9c45fca0124907fdb0f209d
https://doi.org/10.1007/978-94-011-0221-6_17
https://doi.org/10.1007/978-94-011-0221-6_17