Catégories
Documents disponibles dans cette catégorie (2)

![]()
Communication à un Congrès (avec Actes)
P. Comin | Zaragoza [Espagne] : CIHEAM-IAMZ | Options Méditerranéennes : Série A. Séminaires Méditerranéens, ISSN 0253-1542 | 1989Basal area, density and biomass have been studied in 17 pure stands of Juniperus thurifera and 40 mixed stands with several combinations of that species and others of the genura Pinus and Quercus in SW quarter of the province of Teruel (Aragon, [...]![]()
Communication à un Congrès (avec Actes)
J.J. Ibanez ; C.A. Gracia | Zaragoza [Espagne] : CIHEAM-IAMZ | Options Méditerranéennes : Série A. Séminaires Méditerranéens, ISSN 0253-1542 | 1989In this paper, a model on intraspecific competition is presented. The model is based on the concepts of areas of influence and interference. The basic hypothesis assumes that the optimisation between space occupation (maximum) and competence (mi[...]