122 THE PLUM CUECULIO. 
Table LXX. — Jarring record for the -plum curculio on peach, Douglas, Mich., 1910. 
Dates of jarring. 
Curculios caught ty rows. 
Total. 
Row 1. 
Row 2. 
Row 3. 
Row 4. 
Row 5. 
Row 6. 
May 4 
1 
1 
1 
1 
2 
10 
1 
3 
13 
1 
1 
5 
33 
19 
21 
12 
25 
22 
31 
18 
84 
67 
22 
19 
10 
12 
9 
8 
7 
13 
3 
5 
2 
3 
1 
2 
3 
1 
6 
6 
8 
1 
3 
3 
6 
1 
12" 
2 
3 
3 
6 
7 
11 
13 
25 
20 
13 
6 
2 
14 
10 
2 
2 
11 
14 

3" 
1 
i' 
4 
7 
7 
3 
6 
6 
2 
5 
2 
16 
2 
3 
4 
2 
5 
1 
2 
19 
11 
12 
51 
40 
15 
9 
10 
27 
13 
2 
6" 
33 
18 
8 
3 
7 
4 
...... 
9 
9 
12 
9 
4 
4 
3 
19 
6 
39 
22 
26 
21 
20 
18 
25 
20 
87 
85 
27 
21 
11 
41 
27 
14 
5 
19 
5 
8 
9 
9 
9 
6 
4 
2 
8 
5 
3 
2 
14 
1 
3 
1 
19 
7 
8 
9 
16 
11 
8 
16 
37 
87 
19 
25 
11 
25 
36 
6 
4 
17 
23 
8 
9 
7 
5 
1 
3' 
16 
8 
11 
11 
14 
2 
8 
6 
4 
1 
5 
5 
11 
15 
31 
51 
18 
23 
3 
26 
10 
i' 
7 
13 
6 
12 
8 
6 
1 
5 
2 
3 
10 
8 
8 
7 
3 
15 
24 
115 
26 
58 
28 
67 
47 
3 
74 
6 
82 
9 
97 
12 
94 
15 
315 
18 
350 
21 
114 
103 
27 
47 
145 
July 4 
105 
32 
9 
19 
73 
15 
91 
45 
21 
40 
33 
27 
29 
14 
13 
12 
10 
46 
13 
45 
17 
42 
20 
40 
24 
53 
13 
31 
20 
By far the most complete record, however, was obtained at Barnes- 
ville, Ga., during 1910 (see Table LXXI). This work was accom- 
plished by Mr. E. W. Scott, though completed during the latter part 
COHT/NUATKW Of PEACH OPCM»PD- 
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Fig. 24.— Diagram of portion of peach orchard used in jarring experiments against the plum curculio 
Barnesville, Ga., 1910. (Original.) 
of the season by the junior author. Ten rows of Elbert a peach trees 
were used, paralleling a piece of woods. Row No. 1 was separated 
from woods by only a wagon road. A total of 336 trees was jarred, 
all as indicated in the diagram (fig. 24). As shown in the figure, a 
terrace covered with grass and weeds bordered all of the rows on the 
