Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Patricia Broquen"'
Publikováno v:
Ciencia del Suelo, Vol 31, Iss 2, Pp 213-222
Se realizó una investigación para estudiar las fracciones de aluminio, la acumulación de Materia Orgánica y su influencia sobre las características y procesos pedogenéticos en suelos derivados de cenizas volcánicas, región Andinopatagónica,
Externí odkaz:
https://doaj.org/article/7aeaf20c423f4490946a95e7320feaf4
Publikováno v:
Ciencia del Suelo, Vol 32, Iss 1, Pp 129-137
El objetivo del trabajo es estudiar la variabilidad de los suelos de una toposecuencia característica de la Región Extrandina bajo estepa subarbustiva graminosa (ESG) a modo de evaluar sus cualidades para el uso forestal con Pinus ponderosa (PP) y
Externí odkaz:
https://doaj.org/article/b04e138d659946cbb13ae28691f5cda1
Autor:
F. Candan, Patricia Broquen
Publikováno v:
Geoderma. 154:42-47
Resilience is an ecological concept explaining responses to disturbance or stress. For the soil system, it is defined as the ability of the soil to recover its condition of origin. Not much is known about the factors and processes that determine soil
Publikováno v:
Geoderma. 129:167-177
An investigation was conducted to study Al fractions, organic matter accumulation, and their effects on physicochemical properties in soils derived from volcanic ash at the Andinopatagonian region in SW Neuquén, Argentina. Five sites were selected i
Publikováno v:
Agro Sur. 32:16-27
Publikováno v:
BOSQUE; Vol. 21 Núm. 1 (2000); 25-36
The effect of vegetation on morphological soil features was examined by characterizing twenty-six sites in southwest Neuquén province, Argentina. Thirteen sites were under native vegetation Nothofagus forest and thirteen under Pinus ponderosa Dougl.
Publikováno v:
BOSQUE; Vol. 19 Núm. 1 (1998); 71-79
This paper analyses the representative site characteristics of afforestations with Pinus ponderosa Dougl. in NeuquénArgentina. A multiple regression analysis between site factors and site index was done to obtain measurable parameters to estimate fo
Publikováno v:
Bosque. 16:69-79
SUMMARY Soils derived from volcanic ash and pumice have unique and common properties. Afforestation with conifers is an important part of the current management on such soils. Its consequences on soil pH and bulk density are considered in this study.
Autor:
Jorge Luis Girardin, Patricia Broquen
Publikováno v:
Bosque. 16:57-67
Pinus ponderosa Dougl. and Pseudotsuga menziesii (Mirb.) Dougl. are two species used in afforestation in the province of Neuquen (R. Argentina). They are distributed in very different site conditions, from wet forest to ecotones. They have different
Publikováno v:
Bosque (Valdivia) v.26 n.3 2005
SciELO Chile
CONICYT Chile
instacron:CONICYT
SciELO Chile
CONICYT Chile
instacron:CONICYT
Se estudió la reacción del suelo y propiedades relacionadas en veinticuatro parcelas distribuidas en un transverso con una dirección aproximada oeste-este, doce bajo estepa subarbustivo-graminosa y doce bajo Pinus ponderosa Dougl. -primera plantac