- 369 - 
Following applications of lead arsenate, a third spray con- 
taining 2 percent tobacco extract and 1 percent soap should he 
applied in the middle of July if necessary. 
BERRO, J. H. (1578) 
1925. THE CATERPILLAR OF GRAPES FOR EXPORT, PGLYCHROSIS 30TRANA SCKIFF. 
Estac. Pat. 7eg. Almeria, Divulgacion, 56 pp. [in Spanish. Ads tract 
. in Rev. Appl . Ent . (A) 15: 121-122. 1927.] 
Lead arsenate is recommended for use against the first genera- 
tion and a spray of 1 lb. 40-percent nicotine sulphate and 80 gal. 
bordeaux mixture is advised against the second generation. 
MOREAU, 1., and VINET, E. (1579) 
1926. LA LUTTE CONTRE LA COCHYLIS ET L'EUDEllIS. COMMENT REDUIRS EN 
NOMBRS ET EN IMPORTANCE LES GRANBSS INVASIONS. Corapt. Rend. Acad. 
Agr. France 12 (12): 400-404. [Abstract in Rev. Appl. Ent. (A) 14: 
214-215. 1926.] 
Lead arsenate has proved more popular than nicotine or pyre thrum- 
soap for the control of the vine moths Clysia ambiguella Kb. and Poly- 
chrosis botrana Schiff . 
SPRSNGEL, L. (1580) 
1926. THE OUTBREAK OF A VINE PEST ( CLYSIA AMBIGUELLA HUBN.) IN THE 
PALATINATE. Anz. Schadlingsk. 2 (1): 1-5, illus. [in German. 
Abstract in Rev. Appl. Ent. (A) 14: 136. 1926.] 
Nicotine and arsenical sprays were used, and it was proved that 
if an arsenical spray be applied at the proper time, it produces ex- 
cellent results. 
FAES, H., and STAEHSLIN, M. (1581) 
1927. LA LUTTE CONTRE LES PARASITES, INSECTES ET CHAMPIGNONS IE LA 
VIGNE EN 1925 ET 1926. Ann. Agr. Suisse 28 (4) 373-396, illus. 
[Abstract In Rev. Appl. Ent. (A) IS: 169. 1928.] 
The- oprays recommended for application to the fruit only, as soon 
as th<5 main flight of the first generation is ended are 2 lb. paris 
green, 10 to 20 lb. lead arsenate or calcium arsenate or 10 lb. nicotine, 
titrated at 15 percent, to 100 gal. bordeaux mixture. Treatments should 
be repeated at an interval of 8 to 10 days. In the case of the second 
generation the bordeaux-nicotine spray should be applied to the fruit 
only, 6 to 8 days after the main flight. 
GLODSN-SCHSNGEN, N. (1582) 
1927. A NOTE ON TEE CONTROL OF THE VINE-MOTHS T7ITH NICOTINE. Luxemburger 
tfeinztg. 15 (5): 41-43. [in German. Abstract in Rev. Appl. Ent. (A) 
15: 226. 1927.] 
