Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] 494 DISEASES OF CULTIVATED PLANTS Spore - mass subgelatinous, deep red ; conidia fusiform, curved, 3-5-septate at maturity. Clean seed obtained from a district free from the disease should be sown. There is also a danger of infection from the presence of wild grasses. Yx2iV\\i,Jahrb. d. Deutsch. Landwirt/i. GeselL, 1892. Matthews,yi'wr/z. Roy. Mor. Soc, 1883, p. 321. Smith, Diseases of Field and Garden Crops, p. 209. Fig. 149.—Fusarium heterosporum. i, portion of an ear of ry
Diseases of cultivated plants and Diseases of cultivated plants and trees diseasesofcultiv00massuoft Year: [1910?] 494 DISEASES OF CULTIVATED PLANTS Spore - mass subgelatinous, deep red ; conidia fusiform, curved, 3-5-septate at maturity. Clean seed obtained from a district free from the disease should be sown. There is also a danger of infection from the presence of wild grasses. Yx2iV\\i,Jahrb. d. Deutsch. Landwirt/i. GeselL, 1892. Matthews,yi'wr/z. Roy. Mor. Soc, 1883, p. 321. Smith, Diseases of Field and Garden Crops, p. 209. Fig. 149.—Fusarium heterosporum. i, portion of an ear of rye showing diseased grains ; 2, diseased grains; 3. portion of a diseased grain showing the dense clusters of spores on its surface ; 4, spores. Fig. I nat. size ; remainder mag. Red mould of Wheat {Fusarium culmorum, W. G. Sm.) is said by Smith to attack wheat, forming cream-coloured, yellow or orange, subgelatinous masses on the ear, gluing the various parts together and preventing the development of the grain. The conidia are said to be larger than those of F. heterosporutn, fusiform, 3-5-septate, orange, soon break- ing up at the septa. A somewhat doubtful product, orange spores in Fusariuvi being an anomaly. Smith, Diseases of Field and Garden Crops, p. 208. Cotton frenching {Fusarium vasinfectum, Atkinson) is stated by Atkinson to be the cause of a cotton disease, which consists in a gradual discoloration of the foliage. The
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