. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 262 ASCOMYCETES. a cloud of spores so ejected may easily be seen. Infection takes place on the birch flowers. It is possible to promote germination in water and on moistened leaves, but the germ- tubes soon die. This disease, on account of the small size of the birch fruit and the tiny sclerotia, remained for a long time quite un- observed, yet it seems to be common everywhere; in Paissia it ha


. Diseases of plants induced by cryptogamuc parasites; introduction to the study of pathogenic fungi, slime-fungi, bacteria, and algae. English ed. by William G. Smith. Plant diseases; Parasitic plants. 262 ASCOMYCETES. a cloud of spores so ejected may easily be seen. Infection takes place on the birch flowers. It is possible to promote germination in water and on moistened leaves, but the germ- tubes soon die. This disease, on account of the small size of the birch fruit and the tiny sclerotia, remained for a long time quite un- observed, yet it seems to be common everywhere; in Paissia it has been found frequently, also in Germany, North America, and Japan. It possesses considerable economic importance, since diseased seeds are no longer capable of \.:yyv-:^. 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 Tubeuf, Karl, Freiherr von, 1862-. London Longman's, Green


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectparasit, bookyear1897