(78) 



Schwartz, Martin. Die Pfianzengallen. (Gartenflora LXI [1912], p. 31.) 

 Scott, W. M. The use of dilute lime -sulphur for the control of apple diseases. 



(Kinmundy 111. 1911, pp. 8.) 

 Shaw, F. J. F. The copper blight of tea. (Agr. Journ.India VI 1911, p.7S— 79.) 



Shear, C. L. The ascogenous form of the fungus causing dead-arm of the 

 grape. (Phytopathology I [1911], p. 116—119, f. 1—5.) 



— Tcratological Forms of Oxycoccus macrocarpus. (Science n. ser. XXXIII 

 [1911], p. 194.) 



Slaughter, P. Celery disease. (Gard. Chron. L [1911], p. 419.) 



Sorauen, P. Die mikroskopische Analyse rauchbeschadigter Pflanzen. (Berlin 

 1911, 8 0, 1 Taf.) 



— Disposition zu Gummosis und Frostbeschadigungen. (Landw. Jahrb. XLI 



[1911], p. 131—162.) 



— Pflanzenkrankheiten. (Just's Botan. Jahresber, XXXVU [1909] 1911, I. Abt. 



4. Heft p. 705—800.) 

 South, F. W. Report on the prevalence of some pests and diseases in the 



West-Indies for the year 1909—10. I. Fungoid diseases. (West Indian Bull. XI 



1911, p. 73—85.) 

 Spaulding, Perley. The Rusts of Tsuga canadensis. (Phytopathology I 1911, 



p. 94-96, Fig. 1—2.) 



— Rust of Tsuga canadensis. (Science n. ser. XXXIII 1911, p. 194.) 



— Peridermium Strobi Klebahn in America. (Science N. S. XXX 1909, p. 200—201.) 



— The Timber Rot caused by Lenzites sepiaria. (Bull. Dept. Agric. Washington 

 [1911], 46 pp., 4 pi, 3 fig.) 



Spleckermann, A. Beitrage zur Kenntnis der Bakterienring- und BlattroH- 



krankheiten der Kartoffel. (Jahresber. d. Vereinig. f. angew. Bot. VIII [1910] 



1911, p. 1—19, Nachtrag 173-177.) 

 Stampfli, R. Untersuchungen uber die Deformationen, welche bei einigen 



Ptianzen durch Uredineen hervorgerufen werden. (Bern 1909, 42 pp., 72 Fig., S**.) 

 Stabbing, E. P. On some important insect pests of the Coniferae of the 



Himalaya with notes on some insects predaccous and parasitic upon them. 



(Indian Forest Memoirs Calcutta 1911, 70 pp., 14 pi. noires eten couleurs.) 



— The blue pine Tomicus bark-borer. (Forest Bull. Calcutta [1911], 6, 7 pp.) 

 Steinbrlnck, C. Uber die Ursache dor Krummungen einiger Icbender Achsen- 



organe infoige von Wasserverlust 11. (Ber. Deutsch. Bot. Ges. XXIX 1911» 

 p. 334-347, 2 Fig.) 



Stevens. F. L. The diseases of economic plants. (Science 2. ser. XXXIU 



1911, p. 993-995.) 



Stevens. F. L. and Hall, J. G. Hypochnose of pomaceous fruits. (North 



Carolina Sta. Rept. 1909, p. 76—85, 8 figs.) 

 New fig anthracnose (colletotrichose). (North Carolina Sta. Rept- 1^^ * 



p. 86—89, 3 figs.) 



— Carnation altcrnariose. (North Carolina Sta. Rept. 1909, p. 72—75, 2 figs.) 

 Stewart, J. P. Recent advances in our knowledge of lime-sulphur, (rroc. 



State Hort. Assoc. Penn. LII [1911], p. 176—181.) .^ 



— The summer spraying of peaches. (Proc. State Hort. Assoc. Penn. LH [1 'j 

 p. 181-195, 3 figs.; Proc. Amer. Pomol. Soc. XXXII [1911], p. 281-292, pis. J 



Stiii, A. tlber im Jahre 1910 veroffentlichte bemerkenswcrte Arbeiten u 

 :\Iitteilungen auf dem Gebiete der Zuckerriiben- und Kartoffelkrankheite . 

 (Centralbl. f. Bakt. usw. IT. Abt. XXX 1911, 579—613.) . ojl] 



Stone, George E. Pruning of Shade Trees. (Facts for Farmers Vol. 1 L 

 No. 5, 4 pp., 3 figs.) 



