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The influence of nitrogen fertilization on assimilatory apparatus and growth increment of spruce growing in different densities

1999

Pokorny, R. | Salanska, P. (Akademie Ved, Brno (Czech Republic). Ustav Ekologie Krajiny)

clorofilas picea abies taux de croissance nitrogen spacing application rates aplicacion de abonos nitrogeno dosis de aplicacion indice de crecimiento region d'altitude republique tcheque ...
Library of Antonin Svehla - Czechia
Spatial variability of spruce crown defoliation in the forests of Horna Orava [Slovak Republic]

1999

Smelko, S. (Technicka Univ., Zvolen (Slovak Republic). Katedra Hospodarskej Upravy Lesov a Geodezie)

houppier altitud altitude picea abies slovak republic defoliation caracteristicas del rodal defoliacion modelos matematicos modele mathematique republica eslovaca caracteristique du peuplement ...
Library of Antonin Svehla - Czechia