(136) 



Borer, J, B, Coconut bud rot. (Ibidem XIV [I9I5], p. 129—130.) 



Rumbold, C. Pathological anatomy of the injected trunks of chestnut trees. (Proceed. 



Amer. Philos. See LV [1916], p. 485—493, Pi. XV— XVIII.) 

 Rutgers, A, A. L. Studies on the dying out of pepper vines in the Dutch Ea^t Indies. 



— I. Summary of previous investigations. (Dept. Landb. Nijv. en Handel. — 



Meded. Lab. Plantenziekten Nr. XVIII [1915], 28 pp.) 



Bestrijdnigsmiddelen tegen plantenziekten. (Peysmannia XXVII [1916], 



p. 365—389.) 



The Peronospora-ziekte der mais (omo lijer). (Aled. Labor. Plantenziekten Buiten- 



zorg XXII [1916], 30 pp., ill. Dutch and English.) 



Saekett, W. G. A bacterial stem blight of field and garden peas. (Colorado Sta. 



Bull. CCXVIII [1916], p. 3—43, 3 Pis., 3 Figs.) 

 Saillard, E. Beets attacked by Cercospora beticola. (Compt. Rend. Acad. Sci. Paris 



CLXII [1916], p. 47^9.) 

 Salmon, E. S. and w/rmald, H. „Sooty blotch" of the pear. (Gard. Chron. 3. Ser. 



LIX [1916], p. 58—59, 4 Figs.) 

 Schander, R. und Fischer, W. Zur Physiologic von Phoma betae. (Landw. Jahrb. 1915.) 

 Schander, R. und Krause, F. Berichte iiber Pflanzenschutz der Abteilung fiir Pflanzen- 



krankheiten des Kaiser-Wilhelm-Instituts fiir Landwirtschaft in Bromberg. 



Die Vegetationsperiode 1913/14 (Berlin 191G, 163 pp., 25 Abb.) 

 Scheidter, Franz. Beitrage zur Biologie und Anatomie der Fichtengespinstblatt- 



wespe, Lyda hypotrophica Htg. (= Cephaleia abietis L.). (Zeitschr. f. angew. 



Entomologie 1X1 [1916], p. 97—116). Nach agrar-techn. Rundschau VII [1916], 



1917, p. 718—721. 

 Schmitz, H, Some observations on witches bromes of cherries. (Plant World XIX 



[1916], p. 23^—242.) ' 

 Schneider, A. A parasitic Saccharomycete of the tomato. (Phytopathology VI 



[1916], p. 395—399, Fig. 1—4.) 

 Schonberg, F, WalnuBfriichte mit mangelhafter Schalenbildung. (Zeitschr. f. 



Pflanzenkrankh. XXVH [1917], p. 25—30, 3 Textabbildungen.) 

 Schroevers, T, A. C, Jets over de bestrijding van schadelijke insekten door zwammen 



en bakterien. (Tijdschr. over Plantenz. XXII [1916], p. 131—202.) 

 Schuize, P. Die Galle von Rhopalomyia ptarmicae Vallot. {Sitzber. Ges. natf. Freunde 



Berlin [1916], p. 381—385, 5 Textfig.) 

 — Mitteilungen iiber markische Gallen. (Sitzungsber. Ges. naturf. Freunde, Berlin 



[1916], p. 217—240. 20 Textfig.) 



Schumacher, F. Auftreten einer Tamariskenzikade. (Sitzungsber. Ges. naturf. 

 Freunde [1916], p. 241—244.) 



Seaver, Fred J, Borers infesting the Ash. (Joum. New York Bot. Gard. XVII [1916], 

 p. 95—97, Plates CLXXIII— CLXXIV.) 



Semichon, L, Theory and practice in regard to the cooling of hot sprays. (Rev. 



Vitic. XLIII [1915], p. 417—419.) 



Treatment of grapevines with hot water and hot sprays. (Rev. Vitic. XLIII 



[1915], p. &-12.) 



Treatment of vines and vegetation with hot water. (Ibidem p. 413 — 414, 1 Fig.) 

 Sharpies, A. Ustulina zonata, a fungus affecting Hevea brasiliensis. (Bull. Dept. 



Agric. Fed. Malay States XXV [1916], p. 1^24, 10 Plates.) 



Bark scraping and bark affections. (Agric. Bull. Fed. Malay States III [1915], 



p. 420—425.) - ^ 



Bordeau mixture as a spray for rubber trees. (Ibidem III [1915], p. 447 — 448.) 



