2 7 8 
K. MIYAKE. 
5. Result with Na^SOi and KN0 3 . 
Solutions used 
of leaf 
Length 
of root 
Number 
of roots 
-^0 N. Na 2 S 0 4 30 cc. 
45 
20 
2* 
jC N. Na 2 S 0 4 25 cc. + N. KNO s 5 cc. 
65 
35 
6* 
t t ö N. Na 2 S 0 4 20 cc. + T ' 3 N. KN 0 3 10 cc. 
70 
30 
7 * 
T ’o N. Na 2 S 0 4 15 cc. + I3 N. KN0 3 'i5 cc. 
60 
30 
3 * 
N. Na 2 S 0 4 10 cc. + r ’ 5 N. KN 0 3 20 cc. 
77 
30 
7 X 
Jg N. Na 2 S 0 4 5 cc. + I3 N. KNO a 25 cc. 
60 
35 
4 X 
10 N. KNO s 30 cc . 
45 
25 
3 X 
Distilled water 30 cc. 
;8 
58 
7 
Culture period Feb. 20th— March 5th (1913). 
Initial length of seedlings 25 mm. 
6. Result with K_,SO± and NaNO.i. 
Solutions used 
Length 
of leaf 
Length 
of root 
Number 
of roots 
10 N. K 3 S 0 4 30 cc. 
47 
35 
7 X 
^ N. K 2 S 0 4 25 cc. + T i ö N. NaN 0 3 5 cc. 
73 
30 
7 X 
jL N. K 2 S 0 4 20 cc. + T x ö N. NaN 0 3 10 cc. 
60 
20 
5 X 
N. K 2 S 0 4 15 cc. + J- 0 N. NaN 0 3 15 cc. 
60 
25 
5 X 
jJg N. K 2 S 0 4 10 cc. + Jg N. NaNO s 20 cc. 
60 
35 
6 X 
Jg N. K 2 S 0 4 5 cc. 4 Jg N. NaN 0 3 25 cc. 
72 
40 
5 X 
jig N. NaN 0 3 30 cc. 
43 
20 
I 
Distilled water 30 cc. 
78 
58 
7 
Culture period Feb. 20th— March 5th (1913). 
Initial length of seedlings 25 mm. 
