450 suzuTi ; 
NITRATE NITROGEN. 
Dry matter 
used. 
Pressure. 
Tempera¬ 
ture. 
Volume of 
NO. gas. 
Nitrogen 
found. 
Percentage 
of 
nitrogen. 
Gram. 
Inch. 
°c. 
c. c. 
Gram. 
( I. 0.981 
• • • 
• • • 
• • • 
• • • 
0 
Plants in sugar... 
(2. „ 
... 
... 
... 
... 
0 
( I. 0.978 
29.7 
16 
2.7 
) 
Control plants ... 
>- 0.0016 
0.16 
(2. „ 
91 
91 
2.8 
) 
WHEAT (I). 
ASPARGINE NITROGEN. 
Plants in 
Dry matter 
used. 
Baryta waterW 
replaced. 
Nitrogen 
found. 
Percentage of 
nitrogen (£ Asp. 
nitrogen). 
Gram. 
( I. 1.866 
c. c. 
1-7 
Gram. 
) 
Ammonium phosphate 
1 
} 0.0039 
0.21 
(2. „ 
1.9 
) 
j i. 1.836 
2.0 
) 
Sodium nitrate. 
(2. 
2.1 
y 0.0045 
0.24 
( I. 1.890 
1.4 
) 
Control plants . 
y 0.0030 
0.16 
(2. „ 
1.4 
) 
(i) I c.c. baryta solution =0.002148 gram nitrogen. 
