作者: Josef Huzulák , Pavol Eliáš
DOI: 10.1007/BF02854972
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摘要: The crowns of mature sample trees ofAcer campstre L. andCarpinus betulus growing in a closed forest served for the determination water content leaves, specific leaf area and stomatal density. Three layers were taken into account, position with regard to exposure particular portion crown, insertion within limb, changes course period.