\$q] Pilze als Erreger von Pflanzenkrankheiten. 263 



1U89. Stevens, H. E. Citrus canker aud picking implements. 

 (Florida Grower XI, Nr. 3, 1914, p. 15.) 



1090. Stevens, H. F. No eure for Citrus canker. (Florida Grower 

 XI, Nr. 12, 1914, p. 17.) 



1091. Stevens. H. E. Cause of Citrus canker. (Florida Grower 

 XI, Nr. 31, May 1915, p. 15.) — Pseudomonas Citri. 



1092. Stevens, H. E. Nature and cause of C/frus canker. (Florida 

 Grower XI, Nr. 30, April 1915, p. 5—6.) 



1093. Stevens, H. E. Report of plant patliologist. (Florida 

 Agric. Exper. Stat. Rept. 1913/14, ersch. 1915, p. LVII— LXXIV.) — Gummo- 

 sis, Melanose, Citrus canker {Phyllosticta spec). 



1094. Stewart, F. C. and Sirrine, F. A. The spindling-sprout 

 disease of potatoes. (Bull. New York Agric. Exper. Stat. Geneva, N. Y.. 

 Nr. 399, 1915, p. 133—143, 3 PI.) 



1095. Stewart, V. B. Notes on the fire blight disease. (Phyto- 

 pathology "V, 1915, p. 327—334.) — Betrifft Bacillus amylovorus. 



1096. Stewart, V. B. aud Leonard, M. D. The röle of sucking 

 insects in the dissemination of fire blight Bacteria. (Phyto- 

 pathology V. 1915, p. 117—123.) — Übertragung des Bacillus amylovorus 

 (Bur.) Trev. durch Insekten. 



1097. Stirling, Frank. Citrus canker deadly enemy to orange 

 trees. {Florida Grower X. Nr. 21, 1914, p. 13.) 



1098. Stirling, Frank. Eradicatiou of Citrus canker. (Florida 

 Growers' and Shippers League Bull. Nr. 1, 1914, p. 9—16.) 



1099. Stirling, Frank. Eradication of Citrus canker. (Florida 

 Agric. Exper. Stat. Bull. Nr. 124, 1914, p. 44—53.) 



1100. Stone, G. E. Apple diseases. (Circ. State Board Agric. 

 Massachusetts, Nr. 12, 1914.) 



1101. Stone, G. E. The coutroi of ouioii smut. (Massachusetts 

 Agric. Exper. Stat. Circ. 52 [rev. of 41], 1915, 4 pp., 4 fig.) 



1102. Strauak, Fr. Zur Frage der Bekämpfung des Gelbrostes. 

 (Deutsche landw. Presse, Nr. 42, 1915, p. 379.) 



1103. Stuckey, H. P. Tomatoes. (Georgia Agric. Exper. Stat. Biül. 

 Nr. 112, 1915, p. 211—248, fig. 1—14.) — In dem Abschnitt p. 228—245 

 wird auf die als ,,Blossom-end-rot" bekannte Krankheit eingegangen; auf 

 p. 246 werden die Pilze der Tomaten erwähnt. 



1104. Swmgle, Deane Bret. Conditions affecting blight aud 

 their control. (Better Fruit IX, Nr. 4, October 1914, p. 9—10.) 



1105. Swingje, Deane Bret. Apple blight. (Proc. Ann. Sess. Montana 

 State Hort. Sess. XVII, 1914, p. 102—108, fig. 5—7.) 



1106. Swlngle, D. B. What shall we do with the orchard 

 diseases? (Proc. Ann. Sess. Montana State Hort. Soc. XVII, 1914. p. 26 

 bis 30.) 



1107. Taubenhaus. .Jacob .Joseph. The diseases of the sweet 

 pea. (Delaware Agric. Exper. Stat. Bull. Nr. 106, 1914, 93 pp., 1 tab., 43 fig.) 



1108. Taubenhaus, J. J. and Manns, Th. F. The diseases of the 

 sweet potato and their control. (Delaware Agric. Exper. Stat. Bull. 



109, 1915, 55 pp., 65 fig.) 



1109. Tehon, Leo Roy. Fire blight. (Bien. Rept. Wyoming State 

 Bd. Hort. V, 1913/14, ersch. 1915. p. 59—64.) — Bacillus amylovorus. 



