INFLUENCE OF THE ALKALI SALTS UPON THE GROWTH OF RICE PLANTS. 277 
3. Result with KN0 3 and NaCl. 
Solutions used 
of leaf 
Length 
Number 
of roots 
to N. KN0 3 30 cc. 
45 
25 
3* 
jJg N. KN0 3 25 cc. + T u N. NaCl 5 cc. 
65 
30 
5 X 
jq N. KN 0 3 20 cc. + Jq N. NaCl 10 cc. 
62 
30 
5 X 
Jg N. KNO3 15 cc. + Jg N. NaCl 15 cc. 
60 
25 
4 X 
^g N. KNO3 10 cc. + T a s N. NaCl 20 cc. 
63 
25 
5 X 
Jg N. KN0 3 5 cc. + Jg N. NaCl 25 cc. 
75 
35 
7 X 
x ’g N. NaCl 30 cc. 
46 
25 
1 
Distilled water 30 cc. 
78 
58 
1 
Culture period Feb. 20th— March 5th (1913). 
Initial length of seedlings 25 mm. 
4. Result with NaNO :{ and KC1. 
Solutions used 
Length 
of leaf 
Length 
of root 
Number 
of roots 
Jg N. NaNO s 30 cc. 
43 
20 
I 
T x g N. NaNOg 25 cc. + Jg KC 1 5 cc. 
75 
30 
7 X 
Jg N. NaNOg 20 cc. + x l g KC 1 10 cc. 
65 
35 
6 X 
X L N. NaNOg 1 5 cc. + Jg KC 1 1 5 cc. 
62 
35 
6* 
^g N. NaN 0 3 10 cc. + jJ 5 KC 1 20 cc. 
64 
25 
4 X 
T x g N. NaNOg 5 cc. + ^g KC 1 25 cc. 
70 
25 
7 X 
Jg N. KC 1 30 cc. 
50 
25 
7 X 
Distilled water 30 cc. 
78 
58 
7 
Culture period Feb. 20th — March 5th (1913). 
Initial length of seedlings 25 mm. 
