39] Ölbaum. Tabak. 453 



529. Cliapman, G. H. „Mosaic" and allied diseases, with 

 especial reference to tobacco and tomatoes. (Ann. Rept. Massa- 

 chusetts Agric. Exper. Stat. XXV, 1913. p. 41—51.) 



530. Chapman, G. H. „Mosaic" and allied diseases, with 

 especial reference to Tobacco and Tomatoes. (Ann. Rept. Mass. 

 Agric. Exper. Stat. XXV, 1913, p. 94—104.) 



531. Cohen, N. H. Over tabakfermentatie. (Med. Proefstat. 

 Vorstenland. Tabak z. j. 1914, 12, p. 1—21.) 



532. de Fremery, F. Een Proef met gedroogd Tabakszaad. 

 (Med. Deli Proefstat. Medan VII, 1912, p. 72.) — Trocknen hatte kernen 

 P.infhiss auf die Entwickhing der Slijmziekte. 



533. Honin2:, J. A. De Oorzaak der Slijmziekte en Proeven 

 ter Bestrijding. I— III. (Med. Deli Proefstat. Medan V, 1911, p. 1—19, 

 169—185, 343—358.) 



534. Honiitg', J. A. Bacterial forms obtained from tobacco 

 and other plants showing gummosis. (Med. Deli Proefstat. Medan 

 1912, p. 223—253, 1 fig.) 



535. Honiiiis,, J. A. Production of tobacco varieties resistant 

 to slime Bacteria. (Med. Deli Proefstat. Medan 1913. p. 12—21.) 



536. Honing, J. A. De ,,zwarte roest" der Deli -Tabak. (Med. 

 Deli Proefstat. Medan 1914, p. 107—111, 1 PL; Biül. Deli -Proefstat. I, 1914, 

 16 pp., 2 PI.) — Verursacher ist Bacieriurn pseudozoogloeae n. sp. 



537. Jenkins, E. H. Fungous and other diseases of tobacco» 

 (Conn. Agric. Exper. Stat. Bull. Nr. 180, 1914, p. 46—57, fig. 9—15.) 



538. J^iikins, E. H. Fungoug and other diseases of tobacco. 

 (Conn. Agric. Exper. Stat. Bull. Nr. 122, 1914, 35 pp., 11 Fig.)' 



539. Jensen, H. Mosaik-Ziekte. (Med. Het Proef Stat. voor Vorsten- 

 landsche Tabak, Nr. 5, 1913. p. 66—67.) 



540. Jensen, H. Proeven over tabaksfermentatie in ,,De- 

 war'sche vaten '\ (Med. Proefstat. Vorstenl. Tabak Z. j. 1914, 10, p. 22 

 bis 38.) 



541. Johnson, James. Resistance in tobacco to hydrocyanic 

 acid gas injury. (Phytopathology IV, 1914, p. 118.) — Betrifft die durch 

 Thielavia basicola Zopf hervorgerufene Tabakkrankheit. Es gelang, wider- 

 standsfähige Tabaksorten zu züchten. 



542. Johnson, James. The control of damping-off disease in 

 plant beds. (Wisconsin Agric. Exper. State Research. Bull. Nr. 31, 1914, 

 p. 29 — 61.)' — Pythium Debaryanum imd Rhizoctonia. 



543. Johnson, James. Diseases of tobacco. (Wisconsin State 

 Bull. Nr. 237, 1914, p. 1—27, 7 fig.) 



544. Johnson, James. The control of diseases and insects of 

 tobacco. (Wisconsin Agric. Exper. Stat. Biül. Nr. 237, 1914, p. 28— 34, 10 fig.) 



545. Johnson, James. Disease resistance in tobacco to root 

 rot. (Phytopathology IV, 1914, p. 48.) 



546. Rapaics von Ruhmwerth, R. Die Russfäule des Tabaks in 

 Ungarn. (Zeitschr. f. Pflanzenkrankh. XXIX, 1914, p. 76—77.) — Der Er- 

 reger der ,, Russfäule" des Tabaks während der Fermentation ist Sterigmato- 

 cystis nigra. Der Pilz verursacht in Nordamerika den „Canker" oder ,, Black- 

 spot" des Tabaks und ruft auch gefährliche Hautentzündungen der Arbeiter 

 .,Mal del pinto" hervor. • 



