359 SCHULZE, B.— Versuche iiber Vertilgung des Acker- 



sen fs durch Besprengen mit Eisenvitriollosung. 

 Ber. Vers. Stat. Breslau (1898), S 14. 

 Jahresber. Agr. Chem., Bd. 42, (1889), S. 350. 



360 SCKIBNER, F. L.— Dotted or Speckeled Anthracnose of 



the Vine. 



Orchard and Garden, Vol. XII. (1890), p. 82. 

 Recommends a wash of 50% S. of I. 



361 SCRIBNER, F. L. — Fungous Diseases of the Grape and 

 other Plants. Chap. IX. Anthracnose. 



362 SCRIBNER, F. L.— Treatment of Anthracnose of the 

 Vine. 



Orchard and Garden, Vol. XII. (1890). 



Quotes from Le Prog. Agricole, Oct. 26, (1890), the composition 



of a wash. 



S. of Iron 7 lbs. 



Sulphate of Copper 2 lbs. 



Sulphuric Acid 1 gill. 



Water 3 gals. 



363 SEMPOTOWSKY, A.— Beitrag zur Bekampfung der 



Kartofrelkrankheit. ( Phy tophthora infestans.) 



Ztschr Pflanzenkrank, (1894), pp. 323-25; (1895), pp. 203-4. 



Used as a mixture of S. of I. and lime to treat the potato dis- 

 ease, but without success. Used 2, 6 and 8% solutions. S. of I. 

 retarded the growth of vines and reduced the yield of tubers. 



364 DE SEYNES, ( ).— Resultats de culture du Pencil- 



Hum cupricum. 



Bui. Soc. Bot. France, T. XLII, (1895), pp. 482-85. 



365 SHERINGHAM, H. C— Charlock Spraying. 



1st Ann. Rpt. of Field Expts., Irish Agr. Organization Soc. 



(1899), p. 43. 



In field of Barley when the charlock is very young the application 



of a 75^% solution entirely successful. The Barley was slightly 



bleached. 



