Centre de Documentation Méditerranéen

Communication à un Congrès (avec Actes)

Dissolved and suspended solids in the runoff from a small watershed in the Pyrenees

J.C. Diez ; B. Alvera | Zaragoza [Espagne] : CIHEAM-IAMZ | Options Méditerranéennes : Série A. Séminaires Méditerranéens, ISSN 0253-1542 | 1989

Concentrations of dissolved (conductivity, Ca, Mg, K, SIO2, P and N-NO3) and suspended solids were studied in the flow of a small basin lying on schist and covered by alpine grassland. Most solutes are diluted during the two-month period of inte[...]

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Communication à un Congrès (avec Actes)

Herbaceous biomass and production in a summer pasture in the Pyrenees

J.L. Remon ; B. Alvera | Zaragoza [Espagne] : CIHEAM-IAMZ | Options Méditerranéennes : Série A. Séminaires Méditerranéens, ISSN 0253-1542 | 1989

In a summer pasture above tree-line in the Pyrenees, we studied, on ten plots arranged in three altitudinal series, the relations between ruminant grazing and some traits of the organisation of grass communities, as production, biomass, standing[...]

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