SEVERAL NITROGENOUS FERTILIZERS 
2 9 
milk ripe and the lower leaves already yellow and dry, we cut 
the plants at a height of 1 centimentre above the soil, dried them 
and determined the total dry matter and nitrogen in them. The 
results thus obtained were, as follows :— 
Nitrogenous 
manure. 
Nitrogen 
applied 
per hektare. 
kilogrms. 
Weight 
of 
air dry crop, 
grms. 
In the air dry crop. 
Total 
dry matter 
harvested, 
grms. 
Total 
nitrogen 
in the crop, 
grms. 
moisture. 
% 
nitrogen 
% 
I a Without nitro 
gen. 
O 
I40 
18.10 
o -755 
114.6 
1.057 
,,b 
n •••••••• 
O 
171 
14.82 
o -755 
145-7 
1.291 
11 ^ 
11 •••••••• 
O 
145 
15-5° 
°-755 
122.5 
1.095 
II a 
Ammonium 
sulphate 
3 ° 
208 
13-23 
0.7765 
180.5 
1.615 
„ b 
I» • • • • 
11 
197 
12.93 
0.7765 
171.5 
1-530 
» c 
I) ’ * • 1 
il 
194 
15-47 
o.6go 
164.0 
1-339 
III a 
Ammonium 
sulphate 
60 
244 
I 4-57 
0.7765 
208.5 
1-895 
„ b 
JI • • • • 
h 
224 
i 3 - 7 ° 
0.7765 
193-3 
i -739 
» c 
11 • • • • 
ii 
217 
Ï 3-47 
0.7981 
187.8 
1-732 
IV a 
Night-soil .. 
40 
242 
! 2.93 
0.6795 
210.7 
1.644 
„ b 
»» n • • 
ii 
206 
I 5 <I o 
0.7981 
174.9 
1.644 
•> c 
n u • • 
ii 
206 
15-30 
0.7765 
174-5 
1.600 
V a 
Night-soil .. 
80 
307 
13-5° 
0.6902 
265.6 
2.II9 
,,b 
11 11 • • 
11 
302 
13-7° 
0.6795 
260.6 
2.052 
„ c 
11 
240 
J 5 - 7 0 
0.6848 
202.3 
1.644 
VI a 
Rape cake .. 
5 ° 
164 
15.10 
O.7OIO 
139-2 
I. I 50 
>. b 
>> » • • 
11 
164 
! 5- 2 3 
0.7657 
139.0 
1.256 
» c 
»» »» • • 
11 
162 
t 6-53 
0-7334 
135-2 
1.188 
VII a 
Rape cake .. 
IOO 
2 45 
! 5- 8 3 
0.7496 
206.2 
1.836 
» b 
»» n • • 
11 
211 
i 5- 8 7 
0.8520 
I 77-5 
i- 79 8 
» C 
»» • • 
11 
208 
t 7- 8 3 
0.9275 
170.9 
1.929 
VIII a 
Fish manure 
5 ° 
252 
14.23 
0.6902 
216.1 
1-739 
„ b 
>1 Ï» • • 
11 
22 7 
16.40 
0.8574 
189.8 
1.946 
11 ^ 
»» • 
11 
186 
16.43 
0.7873 
155-4 
1.464 
IX a 
Fish manure 
IOO 
335 - 
12.67 
0.7x72 
292.4 
2.403 
» b 
*1 >» • • 
11 
315 
12.73 
0.7603 
274.9 
2-395 
.. c 
»» J» • • 
11 
280 
14.60 
0.7765 
239 - 1 
2.174 
X a Steamed bone 
dust . 
120 
530 
13-43 
0.8682 
458.8 
4.601 
,, b 
. .. 
1 1 
435 
12.77 
0.7064 
379-5 
3-073 
11 ^ 
11 » 1. 
ii 
398 
12.17 
0.7442 
349-6 
2.962 
