tailieunhanh - Báo cáo khoa học: "Leaf morphological differentiation between Quercus robur and Quercus petraea is stable across western European mixed oak stands"

Tuyển tập các báo cáo nghiên cứu về lâm nghiệp được đăng trên tạp chí lâm nghiệp quốc tế đề tài: Leaf morphological differentiation between Quercus robur and Quercus petraea is stable across western European mixed oak stands. | Ann. For. Sci. 59 2002 777-787 INRA EDP Sciences 2002 DOI forest 2002065 777 Original article Leaf morphological differentiation between Quercus robur and Quercus petraea is stable across western European mixed oak stands A -fl4- ll -fl 1 T no T nr AnAi7b T I t1 o 0 I Aiao-fl oc Taoĩì 1d T TlviL in O iL le Antoine Kremer Jean Luc Dupouey J. Douglas Deans Joan Cottrell Ulrike Csaikl Reiner Finkeldeyf Santiago Espinelg Jan Jensenh Jochen Kleinschmiti Barbara Van Damj ad k c e Alexis Ducousso Ian Forrest U. Lopez de Heredia Andrew J. Lowe Marcela Tutkova Robert C. Munroc Sabine Steinhoffi and Vincent Badeaub aInstitut National de la Recherche Agronomique INRA Unité de Recherches Forestières BP 45 33611 Gazinet Cedex France b Institut National de la Recherche Agronomique INRA Unité d Écophysiologie Forestière 54280 Champenoux France c Centre for Ecology and Hydrology Edinburgh CEH Bush Estate Penicuik Midlothian EH26 0QB Scotland . d Forestry Commission FC Forest Research Northern Research Station Roslin Midlothian EH25 9SY Scotland . e Austrian Research Centre ARCS Seibersdorf 2444 Austria f Swiss Federal Research Institute WSL Zurcherstrasse 111 Birmensdorf Switzerland g NEIKER . Granja Modelo-Arkaute 01080 Vitoria-Gasteiz Spain h Danish Forest and Landscape Research Institute DFLRI H0rsholm Kongevej H0rsholm 2970 Denmark iNiedersachische Forstliche Versuschsanstalt Fortamstr. 6 34355 Staufenberg-Escherode Germany j ALTERRA Green World Research Institute Wageningen The Netherlands kETSI Agrarias Universidad de Valladolid Avda Madrid 57 34004 Palencia Spain Received 2 April 2001 accepted 8 November 2001 Abstract - Leaf morphology was assessed in nine mixed oak stands Quercus petraea and Q. robur located in eight European countries. Exhaustive sampling was used in an area of each stand where the two species coexisted in approximately equal proportions about 170 trees spe-cies stand . Fourteen leaf characters were assessed on each of 5 to10 leaves .

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