K. MIYAK.K. 
8. Result with KCl and CaCl 2 . 
Solutions used 
Length 
of leaf 
mm. 
Length 
of root 
mm. 
Number 
of roots 
T \s N. KCl 30 cc. 
40 
17 
3 
Jo N. KCl 25 cc. + N. CaCl 2 
5 cc. 
68 
51 
10 
N. KCl 20 cc. + J ö N. CaCl 2 
10 cc. 
65 
25 
8 
J ö N. KCl 1 5 cc. + T \j N. CaCl 2 
1 5 cc. 
65 
25 
8 
^ N. KCl 10 cc. + Jg N. CaCl 2 
20 cc. 
65 
25 
8 
N. KCl 5 cc. + ^ N. CaCl 2 
25 cc. 
64 
20 
8 
-Jö N. CaCl 2 30 cc. 
35 
l8 
3 
Distilled water 30 cc. 
63 
47 
1 1 
Culture period March 7th — March 24th (1913). 
Initial length of seedlings 25 mm. 
9. Result with MgCl 2 and CaCl 2 . 
Solutions 
used 
Length 
of leaf 
mm., 
Length 
of root 
mm. 
Number 
of roots 
1 
1 0 
N. CaCl 2 
30 cc. 
35 
8 
I 
J 
1 0 
N. CaCl 2 
25 cc. + T g 
N. MgCl 2 
5 cc 
55 
5 
2 
J 
10 
N. CaCl 2 
20 cc. + - lö 
N. MgCl 2 
10 cc. 
80 
6 
5 
10 
N. CaCl 2 
1 5 cc. + T \j 
N. MgCl 2 
15 cc. 
95 
25 
4 
1 
10 
N. CaCl 2 
1 O CC. + jJjj 
N. MgCl 2 
20 cc. 
105 
22 
5 
1 
10 
N. CaCl 2 
5 cc + J 0 
N. MgCl 2 
25 cc. 
1 10 
40 
8 
1 
io 
N. MgCl 
1 30 cc 
45 
5 
1 
Method B. 
Culture period July 30th— August 2oth_(i9iz). 
From the results, it is clear that the poisonous effects of these salts 
more or less completely disappear when we mix the two salts, specially 
in faboravle proportions, this phenomenon being due to the antagonism 
