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Chemical treatment for shortening the rest period of potted maple trees
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2-3 microns 4-7 microns abundant Acer saccharum agar artiﬁcially infected Assistant Basidia bell jars Botrytis branched Cathedral Pines caused the infection compact condition conﬂuent conidia CRISTULARIELLA DEPRAEDANS day treatment defoliation Deuber develop diseased leaves dorsal surface epidermis ethylene chlorhydrin ﬁve ﬂaccid ﬂattened fruiting bodies appeared fruiting heads fruiting hyphae fungi fungus globose globular Grayish spots grayish-brown growing growth healthy trees Hohnel humid hyaline Illosporium Diedickeanum infected areas infected leaves infected portions inoculated irregularly leaf blade leaf sections leaf tissues leaﬁng leaves collected leaves of Acer left in greenhouse MAPLE LEAF DISEASE McCormick microns in diameter microscope Mycelial mycelium necrotic North Stamford parasite Petri dishes plants Polyactis POTTED MAPLE TREES produced pseudo-platanus pure cultures rest period Sacc Saccardo saccharinum sclerotia Second treatment seedlings septate showed slides spores sporophores sugar maple trees synonymy terminal cells transverse wall treatment Trees left Trees placed type specimen ventral surface writer