2 g 0 K. MIYAKE. 
9. Result with Na 2 S0 t and CaCl 2 . 
Solutions used 
Length 
of leaf 
mm. 
Length 
of root 
mm. 
Number 
of roots 
A N. Na 2 S0 4 30 cc. 
45 
35 
I 
AN. Na 2 S0 4 2 5 cc. + 
A N. CaCl 2 
5 cc. 
80 
90 
9 
A N. Na 2 S0 4 20 cc. + 
A N - CaC1 2 
10 cc. 
80 
90 
7 
A N. Na 2 S0 4 15 cc. + 
A N - CaC1 2 
1 5 cc. 
70 
50 
7 
A N. Na 2 S0 4 10 cc. + 
A N. CaCl 2 
20 cc. 
57 
30 
5 
A N. Na 2 S0 4 5 cc. + 
A N. CaCl 2 
25 cc. 
50 
38 
4 
A N. CaCl 2 30 cc. 
45 
25 
1 
Distilled water 30 cc. 
80 
50 
7 
Culture period Nov. 19th— Oct. ist (1912). 
Initial length of seedlings 20 mm. 
10. Result with MgS0 4 and CaCl 2 . 
Solutions used 
Length 
of leaf 
mm. 
Length 
of root 
mm. 
Number 
of roots 
AN. MgS0 4 30 cc. 
50 
23 
I 
A N. MgS0 4 25 cc. + A N. CaCl 2 5 cc. 
135 
55 
4 
A N. MgS0 4 20 cc. + A N - CaC1 2 10 cc - 
135 
50 
6 
A N. MgS0 4 15 cc. + A N. CaCl 2 15 cc. 
I20 
45 
6 
A N. MgS0 4 10 cc. + A N. CaCl 3 20 cc. 
85 
25 
4 
A N. MgSO t 5 cc. + A N. CaCl 3 25CC. 
80 
18 
3 
A N. CaCl 2 30 cc. 
35 
8 
1 
Method 
Culture period 
B. 
July 20th— August 29th (1912). 
