- 439 - " 
Ornamental "birches can "be protected from serious injury by 
spraying with lead arsenate or nicotine sulphate about the middle of 
August when the mines begin to show. 
HUIE, L. II. (1088) 
1917. EUDELIIS NAEVANA KB. THE ECLLY TCRTRIX MOTH. Roy. Phys, Soc, 
Sdinb., Proc. 20 (3): 164-178, illus. [Abstract in Rev. Appl. Ent. 
(A) 6: 117-118. 1918.] 
Spraying the newly hatched larvae and those in the first or 
second instar with nicotine gave better control than spraying with 
paris green, lead arsenate, or lead chromate. 
TRIMBLE, p. U, (1889) 
1924. THE AZALEA LEAP MINER (LEPID.: TINEIDAE) . Ent. Hews 35 (8): 
275-279, illus. [Abstract in Rev. Appl. Ent. (A) 12: 542. 1924.] 
This moth ( G-racilaria azaleella Brants) may be controlled in 
greenhouses by cyanide fumigation, previous to forcing, followed in 
the forcing house by fumigations with nicotine sulphate on alternate 
nights to kill the newly hatched larvae. 
FLACHS (1890) 
1926. THE AZALEA MOTH AS A NET7 PEST OP HORTICULTURE II! MUNICH. Snt. 
Ztschr. 39 (44): 177-178. [Abstract in Rev. Appl. Ent. (A) 14: 194. 
1926.] 
Control of G-ra cila ria azaleella Brants consists in spraying with 
a 1 percent tobacco mixture or with soapy water mixed with tobacco extract. 
HODGSON, 17. E. H . (1891) 
1927. THE AZALEA LEAP MINER, GRACILARIA AZALEELLA BRANTS . Jour. Roy. 
Hort. Soc. 52 (l) 54-59, illus. [Abstract in Rev. Appl. Ent. (A) 
15: 118-119. 1927.] 
Repeated applications of a spray consisting of 1 oz. nicotine 
and 4 oz. soap to 10 imperial gal. water proved exi almost complete failure* 
T7AHL, B., and ZIMMERMAMN, H. (1092) 
1909. VERSUCHE UBER DIE VERT7END3ARKHEIT 17ASSERIGER LOSUNGEN VON LYSOL 
UND KUPFERLYSOL (KYROL) ZUL1 PFLAHZEIISCHUTZ . Ztschr. Landw. Versuchsw. 
Osterr. 12: 149-156. 
Against the larvae of Gracilaria syringella P. on lilac a spray 
mixture, consisting of l/4 percent lysol, 1.5 percent tobacco extract, 
and the remainder water, was very effective (p. 156) . 
