436 
SUZUKI ; 
ASPARAGINE NITROGEN. 
Plants in 
Dry matter 
used in grams. 
Baryta water d) 
replaced in cc. 
Nitrogen found 
in grams. 
Percentage of 
nitrogen (f asp. 
nitrogen.) 
i. 
1.824 
2.2 
) 
Sugar. 
« 
r 0.0069 
0.38 
2. 
•> 
2.2 
) 
1 l ' 
1.816 
S-I 
1 
Urea . 
f 0.0162 
0.90 
' 2. 
?? 
5-3 
) 
( r * 
1.760 
2.1 
) 
Sodium nitrate . 
0.0069 
0-39 
( 2. 
?? 
2.2 
Sodium nitrate and 
i. 
1.888 
1.6 
1 
sugar . 
< 
c 0.0053 
0.28 
2. 
?? 
1.8 
) 
rata er« ; w" 
( i. 
1.788 
2.0 
1 
Control plants 0 . 
] 
(• 0.0062 
0-35 
» 2. 
?? 
2.1 
) 
I. 
1.912 
1.7 
) 
Original plants . 
< 
f 0.0053 
0.28 
2. 
?» 
1.7 
) 
NITRATE NITROGEN. 
Plants in 
Dry matter 
in grams. 
Height of 
barometer 
in inches. 
Tempera¬ 
ture °C 
Volume of 
NO gas in 
cc. 
Nitrogen 
found in 
grams. 
Percentage 
of nitrogen. 
Sodium nitrate... 
0.880 
30.12 
17 
3.0 
0.0018 
0.21 
Sodium nitrate 
and sugar. 
0.944 
?? 
18 
2.6 
0.0016 
0.16 
(i) I c.c. baryta solution = 0.0031245 gram nitrogen. 
