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THE EFFECT OF ENHANCED UV-B RADIATION ON NORWAY SPRUCE (Picea abies (L.) Karst.) AND CONSEQUENCES FOR THE MOUNTAIN FOREST
Norway spruce (Picea abies) trees UV-B radiation photochemical efficiency ETS
2009/11/26
Norway spruce trees from the subalpine stand are exposed not only to high UV-B radiation but also to a complex of other environmental factors, such as high photosynthetically active radiation, extreme...
SOLAR RADIATION MEASUREMENTS IN FORESTS-II. METHODS BASED ON THE PRINCIPLE OF HEMISPHERICAL PHOTOGRAPHY
solar radiation assessment silviculture horizontoscope hemispherical photography
2009/11/25
The know-how in the field of solar radiation distribution in forests is important for basic ecological investigations and silvicultural practice. Three methods of solar radiation assessment based on h...