The Quest for 300 Bushel Corn - South Dakota Agri-Business ...
The Quest for 300 Bushel Corn - South Dakota Agri-Business ...
The Quest for 300 Bushel Corn - South Dakota Agri-Business ...
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Weather and Nitrogen<br />
220<br />
Grain yield (bu acre -1 )<br />
200<br />
180<br />
160<br />
140<br />
120<br />
100<br />
80<br />
2006<br />
∆ Nitrogen<br />
2005<br />
∆ Weather<br />
0 50 100 150 200 250<br />
Same site – Champaign, IL<br />
Fertilizer N rate (lb acre -1 )