. Journal of agricultural research . Journal of Agricultural Research Vol. XVIll, No. 3 PLATE 4 Sclerotium rolfsii: A.—Cabbage artificially inoculated. The rot is confined to the outer layers of thehead. B.—Cultures on artificial media. C.—Mustard-seed-like sclerotia on cantaloupe. D.—Formation of sclerotia at point of union of apparently plus and minus strains. PLATE s Sclerotium rolfsii; A.—Sweet potato in seed bed, showing method of natural infection of young sprouts. B.—Infected Irish potato, melter stage. C.—Longitudinal section of infected sweet potato, showing nature of rot. Recent Stud
. Journal of agricultural research . Journal of Agricultural Research Vol. XVIll, No. 3 PLATE 4 Sclerotium rolfsii: A.—Cabbage artificially inoculated. The rot is confined to the outer layers of thehead. B.—Cultures on artificial media. C.—Mustard-seed-like sclerotia on cantaloupe. D.—Formation of sclerotia at point of union of apparently plus and minus strains. PLATE s Sclerotium rolfsii; A.—Sweet potato in seed bed, showing method of natural infection of young sprouts. B.—Infected Irish potato, melter stage. C.—Longitudinal section of infected sweet potato, showing nature of rot. Recent Studies on Sclerotium rolfsii Sacc. Plate 5. Journiil of Agricultural Research Recent Studies on Sclerotium rolfsii Sacc. Plate 6
Size: 1288px × 1940px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectagricul, bookyear1913
