- 11 - 
Table 6. --Average number of cigarette beetles taken in 
suction light traps in screened, closed-type warehouses, 
31 sprayed weekly with pyrethrum in oil and 5 fumigated 
with hydrogen cyanide. Charleston, S. C, and Wilmington, 
N. C, 1948 
Trapping period, 
week ending- 
Fumigated 
H 
Sprayed 
Mar. 
Apr. 
May 
June 
July 
Aug. 
Sept. 
Oct. 
9 
6 
13 
20 
27 
4 
11 
19 
26 
1 
8 
15 
22 
29 
6 
13 
20 
28 
4 
11 
18 
25 
1 
8 
15 
22 
30 
7 
14 
21 
2/ 
2/ 
H 
9 

5 

8 

28 

Fumigated 
1 
2 
47 
33 
358 
167 
381 
738 
146 
2,513 
102 
4,990 
32 
3,928 
37 
1,206 
625 
Fumigated 
4,523 
113 
11,431 
336 
2,094 
1,538 
1,548 
3,825 
3,970 
2,064 
1,505 
1,430 
4,296 
7,445 
5,666 
Fumigated 
13,801 

24,822 
335 
4,664 
117 
9,160 
710 
6,728 
3,240 
4,329 
1,315 
4,345 
1,044 
2,684 
240 
1,227 
\J One warehouse fumigated only tv/ice, on April 28 
and August 24; others fumigated three times. 
2/ Sprayed twice this week. 
