l66 C. B. LIPMAN AND W. F. GERICKE 
Table XI 
Antagonism Between ZnCh and NaCl For Barley — Oakley Soil, One Crop 
No. 
<fc NaCl 
ZnCl2 in 
Million 
Wt of Straw 
Wt. of 
Wt. Dry Mat- 
tcr Above 
Wt. of 
Wt. of Total 
Added 

Grain 
Surface 
Roots 
Dry Matter 
•4% 
g- 
g- 
g- 
g- 
g- 
I 
TOO 
3.85 
•05 
3-90 
.23 
4-30 
2 
.4% 
100 
2.10 
2.10 
.17 
2.27 
3 
•4% 
200 
4.80 
•65 
5-45 
•32 
5-77 
4 
•4% 
200 
2.50 
.50 
3.00 
.60 
3.60 
5 
•4% 
300 
2.05 
2.05 
•35 
2.40 
6 
.4% 
300 
1-55 
1-55 
•15 
1.70 
7 
8 
•4% 
•4% 
400 
400 
1. 10 

1. 10 
.08 
1. 18 
9 
•4% 
•4% 
500 

lO 
500 
II 
.4% 
1,000 
12 
•4% 
1,000 
13 
•4% 
1.60 
1.60 
.17 
1.77 
14 
•4% 
1.65 
1.65 
.24 
1.89 
15 
3-25 
3-25 
.32 
3.57 
i6 
2.97 
2.97 
•24 
3-14 
Table XII 
Antagonism Between CuSOi and NaCl For Barley — Oakley Soil, One Crop 
No. 
NaCl 
Added 
CuS04in 
Parts per 
Million 
Wt. of Straw 
Wt. of 
Grain 
Wt. Dry Mat- 
ter Above 
Surface 
Wt. of 
Roots 
Wt. of Total 
Dry Matter 
g- 
g- 
g- 
g. 
g. 
I 
.4% 
50 
24.60 
4.20 
28.80 
.78 
29.58 
2 
4% 
50 
13.90 
6.10 
20.00 
.80 
20.80 
3 
.4% 
100 
20.90 
2.10 
23.00 
.90 
23.90 
4 
.4% 
100 
18.80 
1.20 
20.00 
.76 
20.76 
5 
.4% 
200 
20.40 
2.40 
22.80 
.40 
23.20 
6 
.4% 
200 
13.00 
3.20 
16.20 
Lost 
16.20 
7 
.4% 
300 
29.40 
1. 00 
30.40 
.80 
31.20 
8 
.4% 
300 
13.40 
1.60 
15.00 
15.00 
9 
.4% 
400 
16.50 
1. 00 
17.50 
.40 
17.90 
10 
.4% 
400 
9.80 
3.20 
13.00 
1.56 
14.56 
II 
.4% 
500 
15-30 
1.70 
17.00 
•52 
17.52 
12 
.4% 
500 
11.90 
1.30 
13.20 
.40 
13.60 
13 
.4% 
8.10 
1.90 
10.00 
.16 
10.16 
14 
.4% 
12.20 
2.80 
15.00 
.40 
15.40 
15 
20.4c 
2.40 
22.80 
2.60 
25.40 
16 
24.00 
2.00 
26.00 
1. 00 
27.00 
17 
12.80 
4.20 
17.00 
1.20 
18.20 
