268 
K. MIYAKE. 
4. Result with NaCl and MgCL. 
Solutions used 
Length 
of leaf 
of root 
Number 
of roots 
■fo N. NaCl$30 cc. 
38 
25 
I 
4 ] ö N. NaCl 25 cc. + •j'ö N. MgCl 2 5 cc. 
57 
40 
6* 
j’o N. NaCl 20 cc. + xg N. MgCl 2 10 cc. 
53 
30 
4 x 
^0 N. NaCl 15 cc. 4 - — N. MgCl 2 15 cc. 
50 
32 
3 X 
q N. NaCl 10 cc. + — N. MgCl 2 20 cc. 
45 
28 
2 X 
-^0 N. NaCl 5 cc. + -jq N. MgCl 2 25 cc. 
45 
20 
I 
-LN.MgCl.30 cc. 
42 
20 
I 
Distilled water 30 cc. 
50 
80 
6 
Culture period Nov. 19th — Oct. ist (1912). 
Initial length of seedlings 10 mm. 
5. Result with Na 2 S0 4 and MgS0 4 . 
Solutions used 
Length 
of leaf 
Length 
of root 
Number 
of roots 
i(5 N. Na 2 S 0 4 30 cc. 
45 
35 
i 
— N. Na 2 S 0 4 25 cc. + fg N. MgS 0 4 5 cc. 
60 
40 
5 X 
j-q N. Na 2 S 0 4 20 cc. + -j*q N. MgS 0 4 10 cc. 
55 
30 
5 X 
N. Na 2 S 0 4 15 cc. + & N. MgS 0 4 15 cc. 
55 
35 
4 X 
Tü N. Na 2 S 0 4 10 cc. + N. MgS 0 4 20 cc. 
55 
40 
3 X 
N. Na 2 S 0 4 5 cc. + jig N. MgS 0 4 25 cc. 
50 
33 
1 
Ä N. MgS 0 4 30 cc. 
40 
20 
1 
Distilled water 30 cc. 
80 
50 
7 
Culture period Nov. 19th— Oct. 1st (1912). 
Initial length of seedlings 20 mm. 
