156 
C. B. LIPMAN AND W. F. GERICKE 
Table II 
Antagonism Between CuSOi and Na2S0i For Barley — Adobe Soil, Second Crop 
i\ O. 
o/o NaoS04 
CuS04 in 
Parts per 
W t. of Straw. 
Wt. of 
Wt. Dry Mat- 
ter Above 
Wt. of 
Wt. of Total 
■ Added 
Million 
Grain 
Surface 
Roots 
Dry Matter 
.5% 
g. 
g- 
g. 
g. 
g. 
I 
lOO 
2.58 
1. 00 
3-58 
.50 
4.08 
2 
.5% 
100 
2.75 
•55 
3-30 
•55 
3.85 
3 
•5% 
200 
3.66 
1.04 
4.70 
•52 
5.22 
4 
•5% 
200 
2.35 
.65 
3.00 
.65 
3^65 
K 
\j 
•5% 
300 
2,70 
.80 
.■^o 
4.00 
6 
.5% 
300 
2.56 
.88 
3-44 
•38 
3^82 
7 
•5% 
400 
2.62 
.60 
3.22 
.40 
3.62 
8 
• 5% 
400 
3-77 
•75 
4-52 
•75 
5^27 
9 
•5% 
500 
lo 
• 5% 
500 
2.55 
.40 
2.95 
.60 
3^55 
II 
•5% 
600 
2.05 
•75 
2.80 
.50 
3^30 
12 
• 5% 
600 
2.25 
.45 
2.70 
.95 
3.65 
13 
.5% 
700 
3.10 
.20 
3-30 
1. 00 
4-30 
H 
•5% 
700 
3.00 
1. 00 
4.00 
.80 
4.80 
15 
.5% 
800 
2.50 
•50 
3.00 
•50 
3^50 
i6 
•5% 
8co 
2.65 
.40 
3-05 
.40 
3^45 
17 
•5% 
.5% 
2.61 
•35 
2.96 
.55 
3-31 
i8 
2.00 
.30 
2.30 
.70 
3.00 
19 
2.75 
•25 
3.00 
•25 
3^25 
20 
2.15 
•25 
2.40 
2.40 
Table III 
Antagonism Between CuSOi and Na^SO^ For Barley — Adobe Soil, Third Crop 
No. 
i NasSOi 
CuS04 in 
Parts per 
Million 
Wt. of Straw 
Wt. of 
Wt. Dry Mat- 
ter Above 
Wt. of 
Wt. of Total 
Added 
Grain 
Surface 
Roots 
Dry Matter 
•5% 
§• 
I 
100 
18.90 
2.10 
21.00 
2,00 
23.00 
2 
.5% 
100 
4.90 
1.60 
6.50 
,40 
6.90 
3 
.5% 
2CO 
7.60 
3-40 
11.00 
1.24 
12.24 
4 
.5% 
200 
10.00 
2.00 
12.00 
1.05 
1305 
5 
•5% 
300 
13-30 
1.80 
15.10 
•85 
15-95 
6 
.5% 
300 
540 
2.60 
8.00 
.80 
8.80 
7 
•5% 
400 
4.80 
3.80 
8.60 
1. 10 
9.70 
8 
.5% 
400 
5-70 
2.30 
8.00 
1,16 
9.16 
9 
•5% 
500 
12.20 
3.20 
15.40 
1,20 
16.60 
10 
•5% 
500 
7.40 
1.60 
9.00 
1,50 
10.50 
II 
• 5% 
600 
4-30 
3-70 
8.00 
•94 
8.94 
12 
• 5% 
600 
6.10 
1.90 
8.00 
1. 00 
9.00 
13 
•5% 
700 
5-50 
3-30 
8.80 
1,50 
10.30 
14 
•5% 
700 
5-55 
3-50 
9-05 
•95 
IC.OO 
15 
•5% 
800 
6.10 
2.80 
8.90 
1. 00 
9.90 
16 
•5 /o 
800 
6.00 
3.00 
9.00 
• 70 
9.70 
17 
•5% 
4.40 
2.00 
6.40 
.64 
7.04 
18 
•5% 
4.00 
3.00 
7.00 
.90 
7.90 
19 
7-50 
2.50 
10.00 
1,56 
11.56 
20 
12.70 
1.30 
14.00 
1,87 
15-87 
