22 
FUMIGATION INVESTIGATIONS IX CALIFORNIA. 
Dosage schedules recommended by several recognized authorities, with computed dosage 
rates per 100 cubic feet of space inclosed by tent — Continued. 
AMOUNT OF CYANID (OUNCES) PER TREE RECOMMENDED— Continued. 
Height 
of tree. 
Width 
of tree. 
- Ho.se. 
of tree. 
Coquil- 
lett. 
i raw. 
T. B. 
Johnson. 
Wood- 
worth. 
River- 
side Hor- ' 
ticultural 
Commis- 
sion. | 
Rural 
fornian. 
Feet. 
24 
Feet. 
IS 
20 
22 
28 
20 
20 
25 
28 
30 
25 
30 
Cubicft. Ounces. 
5,340 
6,490 
7,735 
11,900 
Ounces. 
Ounces. 
13* 
Ouna s. 
18 
20 
Ouna ». 
14 
16 
16 
24 
16 
24 
.'4 
24 
Ounces. 
Ounces. 
24 
i 
24 
24 
7,120 
1..' 
14" 
_ 
30 
8,375 
30 

30 

30 
16,675 
36 

21,915 
COMPUTED DOSAGE KATE (OUNCES OF CYANID) PER 100 CUBIC FEET OF INCLOSED 
SPACE. 
Height 
of tree. 
Width 
of tree. 
Cubic 
SSL *-■ 
of tree. 
Coquil- 
lett. 
Craw. 
T. B. Wood- 
Johnson. ! worth. 
River- 
side Hor- 
ticultural 
Commis- 
sion. 
Rural 
Cali- 
fornia]!. 
Pease. 
Feet. 
4 
Feet. 
4 
5 
5 
4 
5 
6 
Cubicft. Ounces. 
40 0. 75 
Ounces. Ounces. 
Ounces. Ounces. 
Ounces. Ounces. Ounces. 
4 
60 
80 
(> 6 
5 
6 
70 
1.4 
1.4 
1.4 0.77 
6 
100 
140 
4 
6 
72 
0.36 
3.0 
225 
.71 

8 
5| HiO 
.31 
8 
6 
8 
9 
61 
s 
10 
11 
8 
10 
12 
14 
13 
10 
12 
14 
10 
15 
14 
lb 
17 
14 
200 
335 
475 
310 
435 
645 
S70 
535 
800 
1,130 
1,490 
1,440 
960 
1,355 
1,790 
1,036 
2,210 
1 
2.5 
8 
. 72 
72 

.3 
2. 1 
9 
10 
.32 
10 
11 M) . 7fi 
.8 
. 7 
.57 .46 
1.6 
10 
72 
.31 
1. 25 
11 
12 
.37 
12 
.56 . 62 . C)2 
.56 
1 
12 
.71 
------ 
.35 
.88 
12 

.57 .47 
.33 
3 
13 

14 
14 
.51 
. 45 . 45 
.74 
14 
.28 
.......... 
.67 
15 
5 
.36 

15 
71 
16 
2,105 
2,680 -71 
. 57 
43 
.34 .38 
.57 
16 

.3 
a 
52 
17 
3.215 
O JOO 
.71 

IS 
IS 
16 3.0S0 
18 3 MS 
.32 
2 
.45 
IS 
. 71 
19 
19 
13 
16 
IS 
20 
22 
4,470 
2, 175 
3,485 
5,235 
R oto 
.63 
.36 
.32 
20 
20 
. 31 . 37 
.29 
.32 
.19 
.19 
20 
.35 
20 
. 7> 
20 
22 
18 4,835 
18 5,340 
20 6,490 
22 7,735 
28 11,900 
oq r ion 
. 25 
.15 
■~>A 
.34 
.31 
2 
.25 
.18 
.13 
°-i 
20 
.12 
°4 
24 
9 6 
.19 
.17 
.12 
.1 
30 
20 
25 
28 
30 
25 
30 
12,680 
14,365 
16,675 
15,630 
21,915 
.19 
.19 
.11 
.14 
.15 
.11 
30 
30 
30 
36 
36 
