Specific leaf area and leaf area index in developing stands of Fagus sylvatica L. and Picea abies Karst.
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文摘

Leaf area index did not differ between naturally regenerated young aggrading stands of pure spruce and pure beech.

Individual leaf area and weight throughout the canopy is more conservative in spruce than in beech.

Leaves and needles exposed to full sunlight had larger area than shaded foliage.

Dominant trees of both species had higher foliage use efficiency, but their advantage decreased with age.

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