452 
SUZUKI ; 
ASPARAGINE NITROGEN. 
Plants in 
Ammonium chloride 
Ammonium carbonate 
Urea 
Sodium nitrate 
Control plants 
Original plants 
Dry matter 
used. 
Gram, 
j i. 1.888 
(2. 
1 i. i .866 
\ 2» j) 
1. 1.860 
99 
2 . 
( I. I.858 
1. I.9O4 
2 . ,, 
I. I.936 
2 . 
>9 
Baryta waterd) 
Nitrogen 
replaced. 
found. 
c. c. 
Gram. 
6.6 
y 0.0140 
6.4 
J 
- 5-6 
Î 
> 0-0125 
59 
) 
66 
y 0.0144 
6.7 
j 
5-0 
[- 0.0105 
4-7 
) 
4-5 
f- 0.0095 
4.3 
) 
1.2 
[ 0.0028 
1.4 
) 
Percentage of 
nitrogen (£ Asp. 
nitrogen). 
0.74 
0.67 
0.77 
0-57 
0.50 
0.14 
NITRATES NITROGEN. 
Plants in 
Dry matter 
used 
Height of 
barometer. 
Tempera¬ 
ture. 
Volume of 
NO. gas. 
Nitrogen 
found. 
Percentage 
of 
nitrogen. 
Gram. 
(Inch.) 
°c. 
c. c. 
Gram. 
Sodium nitrate... 
• 
I. 0.929 
30.2 
I 5 °c 
3.2 
y 0.0020 
0.210/0 
2. 0.929 
302 
i5°c 
3-4 
I 
(I) i c.c. baryta solution = 0 002148 gram nitrogen. 
