Figure 1: Corn Response to N
| N-rate |
N-rate^2 |
Yield |
Yield Value |
N-cost 5 |
N-cost 8 |
Net 5 |
Net 8 |
N-cost 10 |
Net 10 |
| 0 |
0 |
3000 |
150.00 |
0.00 |
0.00 |
150.00 |
150.00 |
0.00 |
150.00 |
| 10 |
100 |
3290 |
164.50 |
2.50 |
4.00 |
162.00 |
160.50 |
5.00 |
159.50 |
| 20 |
400 |
3560 |
178.00 |
5.00 |
8.00 |
173.00 |
170.00 |
10.00 |
168.00 |
| 30 |
900 |
3810 |
190.50 |
7.50 |
12.00 |
183.00 |
178.50 |
15.00 |
175.50 |
| 40 |
1600 |
4040 |
202.00 |
10.00 |
16.00 |
192.00 |
186.00 |
20.00 |
182.00 |
| 50 |
2500 |
4250 |
212.50 |
12.50 |
20.00 |
200.00 |
192.50 |
25.00 |
187.50 |
| 60 |
3600 |
4440 |
222.00 |
15.00 |
24.00 |
207.00 |
198.00 |
30.00 |
192.00 |
| 70 |
4900 |
4610 |
230.50 |
17.50 |
28.00 |
213.00 |
202.50 |
35.00 |
195.50 |
| 80 |
6400 |
4760 |
238.00 |
20.00 |
32.00 |
218.00 |
206.00 |
40.00 |
198.00 |
| 90 |
8100 |
4890 |
244.50 |
22.50 |
36.00 |
222.00 |
208.50 |
45.00 |
199.50 |
| 100 |
10000 |
5000 |
250.00 |
25.00 |
40.00 |
225.00 |
210.00 |
50.00 |
200.00 |
| 110 |
12100 |
5090 |
254.50 |
27.50 |
44.00 |
227.00 |
210.50 |
55.00 |
199.50 |
| 120 |
14400 |
5160 |
258.00 |
30.00 |
48.00 |
228.00 |
210.00 |
60.00 |
198.00 |
| 130 |
16900 |
5210 |
260.50 |
32.50 |
52.00 |
228.00 |
208.50 |
65.00 |
195.50 |
| 140 |
19600 |
5240 |
262.00 |
35.00 |
56.00 |
227.00 |
206.00 |
70.00 |
192.00 |
| 150 |
22500 |
5250 |
262.50 |
37.50 |
60.00 |
225.00 |
202.50 |
75.00 |
187.50 |
| 160 |
25600 |
5250 |
262.50 |
40.00 |
64.00 |
222.50 |
198.50 |
80.00 |
182.50 |
| 170 |
28900 |
5250 |
262.50 |
42.50 |
68.00 |
220.00 |
194.50 |
85.00 |
177.50 |
| 180 |
32400 |
5250 |
262.50 |
45.00 |
72.00 |
217.50 |
190.50 |
90.00 |
172.50 |
| 190 |
36100 |
5250 |
262.50 |
47.50 |
76.00 |
215.00 |
186.50 |
95.00 |
167.50 |
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