Published: 2019-12-30

EDITORIAL

Sustainable Management of Volcanic Ash Soils

J. Dörner, F. Zúñiga, S. Valle, I. Martínez, C. Prat, H. Óskarsson

1-3

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SUSTAINABLE MANAGEMENT OF VOLCANIC ASH SOILS

Morpho-physiological responses of Italian ryegrass to volcanic ashfalls from Calbuco

F. Zúñiga Ugalde, F. Piña, M. Riquelme, C. Villazón, D. Dec, L. Riedel

5-13

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Respiration and microbial biomass quantification in Southern Colombia Andisols

J. Rosero, J. Vélez, H. Burbano, H. Ordóñez

15-25

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Effect of humic acid on the physical properties of a Haplohumult cultivated with wheat

O. Seguel, C. Parra, I. Homer, C. Kremer, V. Beyá-Marshall

27-38

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Effects of an organic amendment on the physicochemical properties of an Andisol, in Túquerres, Nariño, Colombia

J. Lagos, J. Huertas

39-54

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Evaluation of erosion and selection of forest species for the rehabilitation of degraded soils of volcanic origin in Ecuador

I. Martínez, G. Pantoja, E. Cancán, D. Limaico, M. Vizcaíno, M. Añazco, H. Uribe,

55-62

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