80 MISC. PUBLICATION 198, U.S. DEPT. OF AGRICULTURE 
SHERMAN, F.—Continued. (1016) 
ENTOMOLOGICAL CONDITIONS IN NORTH CAROLINA—[HESSIAN FLY]. Ent. Soc. 
Ontario, Ann. Rpt. 36: 24. 1905. 
Note on occurrence and control. 
(1017) 
HESSIAN FLY IN WHEAT. CONTROL METHODS AND SAFE DATES FOR SOWING 
sEED. N.C. Dept. Agr. Bull. 39, no. 8 (whole no. 247), 32 pp., illus. 1918. 
Comprehensive general account; table of standard 10-day periods for 
sowing wheat in North Carolina; map showing dates of seeding; discussion 
of Hopkins’ plan. 
(1018) 
PSRS TEES OF THE HESSIAN FLY. N.C. Agr. Expt. Sta. Ann. Rpt. 47: 76-77. 
1924. i 
Summary of cooperative work by Leiby and Hill. 
SHIRREFF, P. (1019) 
SOME ACCOUNT OF THE WHEAT FLY. Loudon’s Mag. Nat. Hist. 2: 448-451. 
1829. 
General discussion of life history and habits of an insect on wheat at 
Mungosvwells, East Lothian; determination not certain. 
SICHEL, J. (1020) 
[PLATYGASTER, PARASITE OF HESSIAN FLY.] Ent. Soc. France Bull. (3) 4: 
viii-ix. 1856. 
Report [in French] by Sichel of observations by Chas. Bazin on fly and 
Platygaster, and another unidentified parasite; fly injury usually considered 
as being caused by late frost; parasites more numerous than generally 
supposed; search for control. 
SIMPLE, J. (1021) 
ON THE HESSIAN FLY AND THE PROPER DEPTH OF SOWING. Amer. Farmer 
2: 159, 207. 1820. 
Theory on propagation; fly in wheat compared with maggot in pea; 
- control by sowing wheat after a frost. 
SLINGERLAND, M. V. 22) 
THE DESTRUCTIVE HESSIAN FLY. Rural New Yorker 59: 573-574, illus. 
1900. 
Popular account; what the hessian fly is; how it increases; how wheat is 
affected; natural enemies of the pest; means of relief; late sowing. 
(1023) 
A NEW HESSIAN FLY PROBLEM. Rural New Yorker 59: 814. 1900. 
Reply to inquiry from Bluff Springs, Ill., regarding seasonal conditions 
and development of fly in unusually late warm fall; quotes Webster. 
(1024) 
HESSIAN FLIES AND RAG WEED. Rural New Yorker 60: 612, 1901. 
Fly does not breed in rag weed; use of decoy strips. 
(1025) 
FACTS ABOUT ‘‘FLY-PROOF’”’? WHEAT. Rural New Yorker 60: 627. 1901. 
Notes on the resistance of various varieties. 
(1026) 
ENTOMOLOGY. West. N.Y. Hort. Soc. Proc. 47: 46. 1902. 
Discussion of injury by fly in New York State in 1901; control. 
(1027) 
SPRING WHEAT AND THE HESSIAN FLY. Rural New Yorker 61: 228. 1902. 
Reply to inquiry regarding control of fly in New York; advises planting 
“trap strip.” 
(1028) 
UPS AND DOWNS OF INSECTS. Rural New Yorker 64: 727. 1905. 
Periods of increases and decreases. 
See also Roserts, I. P. 
“y 4 
x 
Sr = 
