Q. My Austrian pine is turning brown. Why? A. The Austrian pine (Pinus nigra), an exceptionally hardy and attractive evergreen, is a true landscape favorite. Yet despite the name "evergreen," as pines ...
Austrian pine (Pinus nigra Arn.) and red pine (P. resinosa Ait.) were tested for needle damage caused by sulphuric acid spray. Morphology and histology of newly grown needles were compared in 3- and 6 ...
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