10 
Result 8 of applying fertilizers to spring crop only — Continued. 
1911— SERIES A. 
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 
(+)0T 
loss 
(-)per 
an- 
num. 
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. 
1,430 
1,267 
1,852 
1,917 
1,202 
2,147 
3,085 
2,957 
2,535 
1,560 
Lbs. 
1,332 
1,527 
2,112 
2,372 
1,365 
2,470 
3,510 
3,380 
2,730 
1,690 
Lbs. 
1,300 
1,300 
1,202 
1,202 
1,267 
1,267 
1,300 
1,527 
1,657 
1,397 
Lbs. 
1,592 
1,690 
1,527 
1,625 
1.690 
1,755 
2,080 
2,242 
1,755 
Lbs. 
5,654 
5,784 
6,693 
7,116 
5,524 
7,574 
9,650 
9,944 
9,164 
6,402 
Lbs. 
76 
856 
1,019 
2,124 
2,319 
1,831 
$5.55 
9.30 
8.25 
11.55 
23.10 
12.00 
6.00 
-$3.65 
+ 3.15 
+13.15 
+ 13.92 
+30.00 
+45.97 
+39.77 
1912— SERIES A. 
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 
1,430 
1,490 
2,345 
2,795 
1,430 
2,470 
3,705 
4,420 
3,315 
1,885 
l 1, 495 
1,690 
2,567 
2,66.5 
1,852 
2,405 
3,445 
4,095 
3,315 
2,145 
2,925 
3,180 
4,912 
5,460 
3,282 
4,875 
7,150 
8,515 
6,630 
4,030 

569 
667 
407 
1,447 
2,097 
1,317 
$5.55 
9.30 
8.25 
11.55 
23.10 
12.00 
6.00 
-$5.55 
4.92 
8.42 
- 1.38 
13.07 
40.42 
26.92 
i Injured by cold water flowing directly onto plat. Not included in averages. 
