430 
Suzuki ; 
Plants in 
Ammonium phosphate 
Urea 
Sodium nitrate 
Control plants 
Original plants 
YELLOW LUPINE. 
ASPARAGINE NITROGEN. 
Dry matter 
used in 
grams. 
Baryta 
water ( 9 re¬ 
placed in c.c. 
N itrogen 
found in 
grams. 
p- 
I.I48 
3-8 
0.0036 
(2. 
55 
3-7 
0.0035 
p- 
1.829 
11.6 
OOIIO 
(2. 
55 
11.4 
0.0108 
p- 
1.381 
5-2 
0.0048 
(2. 
55 
5-2 
0.0048 
I 1 - 
°-9 1 9 
2.0 
0.0019 
(2. 
55 
I.9 
0.0018 
p- 
1-873 
3-8 
0.0036 
( 2 - 
55 
3-6 
0.0034 
Percentage 
of nitrogen 
(£ asparagine 
nitrogen). 
o -59 
0.20 
MELIA JAPONICA. 
ASPARAGINE NITROGEN. 
Dry matter 
Plants in 
used in 
grams. 
4.568 
Ammonium phosphate . 
1, 
55 
i 
4.368 
Ammonium chloride . 
L 
55 
i K 
4-373 
Sodium nitrates. 
\ 
( 2. 
55 
( i. 
4.420 
Control plants . 
1, 
55 
4-673 
Original plants. 
1, 
55 
Baryta 
water ( 2 ) re- 
Nitrogen 
found in 
Percentage of 
nitrogen (£ 
placed in c.c. 
grams. 
asparagine 
nitrogen. 
30 
\ 0.0067 
0.15 
3-2 
) 
4.0 
[ 0.0082 
0.19 
3-7 
) 
2.7 
[ 0.0058 
0.13 
27 
1.2 
[ 0.0028 
0.06 
13 
1.1 
f 0.0026 
0.06 
i -3 
L . - 
) 
(1) I cx. of the baryta solution =0.0009447 gram nitrogen. 
(2) 10 cx. of the standard sulphuric acid were equivalent to b^cx. baryta solution 
and yielded 0.572 gram barium sulphate. Hence 1 cx. baryta solution = 0.002148 gram 
nitrogen. 
