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Diplodia Tip Blight of Pines

Wayne L. Wiebe

出版	Cooperative Extension, Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln, 1983
URL	http://books.google.com.hk/books?id=S4a9OAAACAAJ&hl=&source=gbs_api

註釋

The symptoms and disease cycle of this fungal disease, which commonly infects older pine plantings, are discussed and control measures are recommended.