12 
Results of applying fertilizers to both spring and fall crops — Continued. 
1911— 6ERIES B. 
Plat 
Fertilizer. 
Yield per acre. 
Spring crop. 
Straw. 
Paddy, 
Fall crop. 
Straw. 
Paddy. 
Total 
yield 
per an- 
num. 
In- 
crease 
in 
paddy 
per an- 
num. 
Cost 
of fer- 
tilizer. 
Profit 
(+)or 
loss 
(-)per 
an- 
num. 
10 
None 
Superphosphate, 225 pounds; 
potassium sulphate, 120 
pounds 
Ammonium sulphate, 150 
pounds; potassium sul- 
phate, 120 pounds 
Ammonium sulphate, 150 
pounds; superphosphate, 
225 pounds _ 
None 
Ammonium sulphate, 150 
pounds; superphosphate, 
225 pounds; potassium sul- 
phate, 120 pounds 
Ammonium sulphate, 300 
pounds; superphosphate, 
450 pounds: potassium sul- 
phate, 240 pounds 
Ammonium sulphate, 300 
pounds , 
Ammonium sulphate, 150 
pounds 
None ,. 
Lbs. 
1,625 
1,307 
2,307 
2,502 
1,332 
2,600 
3,835 
3,900 
2,535 
1,430 
Lbs. 
1910 
1,397 
2,502 
2,600 
1,627 
* 055 
4,485 
4,420 
3,152 
1,820 
Lbs. 
1,755 
1,787 
2,242 
2,405 
1,675 
2,600 
3,347 
3,185 
2,665 
1,365 
Lbs. 
12,535 
2,470 
3,022 
3,445 
2, 437 
3,737 
4,647 
4,615 
3,900 
1,917 
Lbs. 
6, 825 
7,051 
10,073 
10.952 
6,953 
11,992 
16,314 
16, 120 
12,252 
6,532 
Lbs. 
15 
1,672 
2,193 
2,940 
5,280 
5,183 
3,200 
511.10 
18.60 
16.50 
-$10.73 
+ 23.20 
+ 38.32 
23.10 
46.20 
24.00 
12.00 
+ 50.40 
+ 85.80 
+105.57 
+ 68.00 
1912— SERIES B. 
1 
None 
1,430 
1,495 
2,730 
3,055 
1,560 
3>120 
5,330 
4,680 
4,877 
Lo«t. 
1,755 
1,885 
2,665 
2,990 
2,047 
2,925 
4,322 
4,095 
3,120 
2,145 
3,185 
3,380 
5,495 
6,045 
3,607 
6,045 
9,652 
8,775 
7,995 
2 
Superphosphate, 225 pounds; 
potassium sulphate, 120 

683 
1,008 
$5.55 
9.30 
8.25 
-45.55 
3 
Ammonium sulphate, 150 
pounds: potassium sul- 
phate, 120 pounds 
7.77 
4 
Ammonium sulphate, 150 
pounds; superphosphate, 
225 pounds 
16.95 
5 
None 
6 
Ammonium sulphate, 150 
pounds- superphosphate, 
225 pounds; potassium sul- 
phate, 120 pounds 
........ 
943 
2,340 
2,113 
1,138 
11.55 
23.10 
12.00 
6.00 
12.02 
7 
Ammonium sulphate, 300 
pounds; superphosphate, 
450 pounds; potassium sul- 
phate, 240 pounds 
Ammonium sulphate, 300 
pounds 
35.40 
8 
40.82 
9 
Ammonium sulphate, 150 
pounds .... 
22.45 
10 
None 
Injured by cold water flowing directly onto plat. Not included in averages. 
