656 
Journal of Agricultural Research 
Vol. XXVIII, No. 7 
Table II. Data on the 'penetration of hydrocyanic-acid gas into 240-pound sacks 
of chick-peas infested by Bruchus quadrimaculatus and arranged as shown in 
figure 1 , b. All bruchids reached and killed by the fumigant —Continued 
• 
Sack No. 
Sample No. 
j Number of seeds examined 
Number of seeds infested 
Number of- 
Total larvae. pupaB, and 
adults 
Eggs unaccounted for 
Eggs 
Emergence holes 
Larvae 
£8 
ft 
3 
Ph 
Adults 
One-eighth 
One-fourth 
One-half 
Full-grown 
5. 
1 
60 
24 
30 
1 
3 
1 
0 
6 
6 
3 
19 
10 
2 
50 
9 
9 
0 
0 
0 
0 
0 
0 
0 
0 
9 
3 
50 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
0 
4 
50 
0 
0 
0 
0 
0 
• 0 
0 
0 
0 
0 
0 
5 
50 
2 
2 
0 
0 
0 
0 
0 
0 
0 
0 
2 
6 
50 
10 
11 
0 
4 
1 
0 
1 
0 
0 
6 
5 
300 
45 
52 
1 
7 
2 
0 
7 
6 
3 
25 
26 
. .. 
1 
50 
43 
226 
6 
20 
5 
19 
46 
38 
24 
152 
68 
2 
50 
29 
62 
4 
4 
0 
8 
24 
12 
3 
61 
7 
3 
50 
22 
43 
0 
26 
3 
0 
1 
0 
0 
30 
13 
4 
50 
38 
70 
2 
51 
4 
5 
2 
0 
0 
62 
6 
5 
50 
47 
232 
1 
72 
1 
0 
1 
0 
1 
75 
156 
6 
50 
48 
343 
5 
59 
7 
34 
60 
20 
13 
193 
145 
300 
227 
976 
18 
232 
20 
66 
134 
70 
41 
563 
395 
. 
1 
2 
50 
49 
290 
6 
17 
10 
10 
9 
2 
1 
49 
235 
3 
50 
30 
66 
0 
13 
4 
2 
4 
1 
! 6 
24 
42 
4 
50 
19 
25 
1 
3 
1 
1 
1 
2 
2 
10 
14 
5 
50 
23 
31 
2 
9 
0 
2 
2 
1 
1 
15 
14 
6 
200 
121 
412 
9 
42 
15 
15 
16 
6 
4 
98 
305 
.. 
1 
50 
45 
206 
3 
11 
20 
19 
17 
28 
16 
111 
92 
2 
50 
50 
220 
8 
59 
29 
13 
12 
17 
9 
139 
73 
3 
50 
14 
16 
3 
2 
0 
1 
0 
0 
2 
5 
8 
4 
50 
5 
7 
0 
0 
2 
0 
0 
0 
1 
3 
4 
5 
50 
9 
10 
0 
0 
0 
0 
0 
0 
0 
0 
10 
6 
50 
27 
54 
0 
9 
5 
0 
5 
0 
0 
19 
35 
300 
150 
513 
14 
81 
56 
33 
34 
45 
28 
277 
222 
0 . 
1 
50 
48 
353 
44 
30~ 
9 
2 
8 
84 
23 
156 
153 
2 
50 
32 
98 
14 
13 
5 
7 
5 
31 
4 
65 
19 
3 
50 
11 
15 
1 
5 
4 
0 
1 
5 
1 
16 
4 
5 
50 
5 
5 
1 
0 
0 
2 
5 
5 
4 
16 
6 
50 
37 
106 
2 
19 
6 
8 
5 
5 
2 
45 
59 
250 
133 
577 
62 
67 
24 
19 
24 
130 
34 
298 
231 
1 . 
1 
50 
50 
257 
15 
21 
6 
31 
55 
30 
25 
168 
74 
2 
50 
50 
187 
6 
59 
17 
10 
12 
3 
3 
104 
77 
3 
50 
49 
129 
2 
71 
5 
5 
5 
1 
3 
90 
37 
4 
50 
28 
41 
0 
41 
5 
50 
27 
46 
0 
27 
0 
0 
o 
0 
0 
27 
19 
6 
50 
40 
71 
0 
36 
3 
0 
0 
0 
0 
39 
32 
300 
244 
731 
23 
214 
31 
46 
72 
34 
31 
428 
280 
2 . 
1 
50 
22 
30 
0 
16 
10 
1 
0 
0 
0 
27 
3 
2 
60 
14 
18 
0 
0 
0 
0 
1 
2 
0 
3 
15 
3 
50 
4 
5 
0 
1 
1 
1 
0 
0 
0 
3 
2 
4 
50 
2 
2 
0 
0 
2 
0 
0 
1 
0 
3 
5 
50 
2 
2 
0 
2 
6 
50 
14 
15 
0 
8 
0 
1 
6 
0 
0 
9 
6 
300 
58 
72 
0 
25 
13 
3 
_ M 
3 
0 
45 
28 
3 .. 
1 
50 
49 
329 
18 
51 
32 
18 
7 
2 
4 
114 
197 
2 
50 
42 
156 
5 
61 
9 
3 
0 
1 
1 
75 
76 
3 
50 
22 
34 
1 
22 
0 
0 
1 
0 
1 
24 
9 
4 
50 
9 
10 
0 
6 
1 
0 
0 
1 
1 
9 
1 
5 
50 
13 
16 
0 
4 
2 
0 
0 
0 
0 
6 
10 
6 
50 
20 
29 
0 
29 
300 
155 
574 
24 
144 
44 
21 
8 1 
4 
7 
228 
322 
