-35- 
Box Si der County . — Adult populations indicate considerable damage 
in 1937, one-fifth of the fields having, menacing populations. 3. curculionis 
cocoons are sufficiently abundant for this parasite to be* highly effective 
next season as usual. The restilts of the survey in 3ox Slder County, sampled 
on October 22-25, are tabulated below. 
?ield Ho. 
E. postica 
adul t s 
3. curculionis cocoons 
Present 
Viable 
1 - - 
2 - - 
.3 _ _ 
4 - - 
5 - - 
6 - - 
7 - - 
8 - - 
9 - - 
10 - - 
11 - - 
12 - - 
13 - - 
14 - - 
15 - - 
16 - - 
17 - - 
18 - - 
19 - - 
20 - - 
21 - - 
22 - - 
23 - - 
24 - - 
25 - - 
Average - 
Number 
1.25 
4.25 
2.25 

i.oo 
1.25 
.50 




:.50 
'.75 
: .25 
0' 
1.50 
2.50 
.25 

1.25 
1.25 
1.00 
2.50 
2.00 
1.00 
numoer 
2.75 
3.25 
15.25 
13.75 
11.00 
13.75 
12.75 
1.00 
1.25 

.50 
2.25 
1.00 
4.75 

4.00 
12.75 
2.75 
1.50 
11.75 
7.50 
6.75 
2.00 
7.00 
2.50 
Percen t 
• 9.09" 
23.08 
29.51 
34. 55 
22.73 
40.00 
33.33 
75.00 
20.00 
50.00 
33.33 
75.00 
78.95 
31.25 
33.33 
9.09 
83.33 
17.21 
20.00 
25.93 
25.00 
14.29 
20.00 
1.01 
5.67 
32.77 
.Sa lt Lake Count y. — Adult populations indicate considerable damage 
next season, approTimately one-fifth of the fields being menaced. B. enr- 
culionis cocoons were numerous, indicating the parasite may bo expected 
to be highly effective as usual in 1937. Data obtained in the survey in 
STA.TE 
ijgS?*** 
