K. MIYAKE. 
5. Result with Na 2 S0 4 and KN0 3 . 
Solutions used 
Length 
of leaf 
mm 
Length 
of root 
mm. 
Number 
of roots 
A N. Na 2 SO. t 30 cc. 
45 
20 
2* 
A N. Na 2 S0 4 25 cc. + N - KNO3 
5 cc. 
6 5 
35 
0* 
A N. Na 2 S0 4 20 cc. + j'g N. KN0 3 
10 cc. 
70 
30 
7 X 
A N. Na 2 SO. t 15 cc. + A N. KN0 3 
1 5 cc. 
60 
30 
3* 
A N. Na 2 S0 4 10 cc. + rö N. KN0 3 
20 cc. 
77 
30 
7* 
A N - Na 2 S0 4 5 cc + rg N. KNO3 
25 cc. 
60 
35 
4* 
AN. KNO3 30 cc. 
45 
25 
3* 
Distilled water 30 cc. 
78 
58 
7 
Culture period Feb. 20th— March 5th (1913). 
Initial length of seedlings 25 mm. 
6. Result with K 2 S0 4 and NaN0 3 . 
Solutions used 
Length 
of leaf 
mm. 
Length 
of root 
mm. 
Number 
of roots 
A N. K a S0 4 
30 cc. 
47 
35 
7 X 
AN. K 2 S0 4 
25 cc. + 
A N- NaN0 3 
5 cc. 
73 
30 
7* 
A N. K 2 SO, 
20 cc. + 
A N. NaN0 3 
10 cc. 
60 
20 
5 X 
AN. K.SO., 
15 cc. + 
A N. NaNO, 
i 5 cc. 
60 
25 
5 X 
A N. K 2 S0 4 
10 cc. + 
A N. NaN0 3 
20 cc. 
60 
35 
6 X 
A N. K 2 SO, 
5 cc. +- 
A N. NaN0 3 
25 cc. 
72 
40 
5 X 
A N. NaN0 3 
30 cc. 
43 
20 
1 
Distilled water 30 cc. 
78 
58 
7 
Culture period 
Initial length of seedlings 
Feb. 20th— March 5th (1913). 
25 mm. 
