. Chestnut blight. Chestnut blight; Chestnut. 148 of growing mycelium into Jiving trees in the propagating houses caused the death of infected branches and produced abundant fruit in from four to six weeks. One or two of these young trees appeared to be able to resist infection altogether, and a few of the older trees in the Garden are apparently immune, at least when in vigorous health. In its effect on the host, this fungus may be classed with the most destructive parasites ; the parts attacked being so vital and. Imi.;. i6, Fi-uiling pustules and spore masses from chestnut cultures, â i6 4


. Chestnut blight. Chestnut blight; Chestnut. 148 of growing mycelium into Jiving trees in the propagating houses caused the death of infected branches and produced abundant fruit in from four to six weeks. One or two of these young trees appeared to be able to resist infection altogether, and a few of the older trees in the Garden are apparently immune, at least when in vigorous health. In its effect on the host, this fungus may be classed with the most destructive parasites ; the parts attacked being so vital and. Imi.;. i6, Fi-uiling pustules and spore masses from chestnut cultures, â i6 4 Stages in the development of the pustules. B, C, D. Various forms of spore discha'r^.e in a^itoist atmosphere. '^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original 1906-1960


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Keywords: ., bookcolle, bookcollectionbiodiversity, booksubjectchestnutblight