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Illinois Fertilizer Conference Proceedings
January 21-23, 2002

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Table 4. Effect of tillage, ammonia placement and time of application, and
starter fertilizer on grain yield, averaged for eight site-years
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Measurements in Yield, bu/acre
Tillage Starter Ammonia Placement
Under Row Between Row
Fall Spring Fall Spring
Conventional No 182 182 189 186
Yes 185 188 189 186
0-till No 180 186 181 186
Yes 182 182 188 190
Strip-till No 185 184 183 185
Yes 189 185 187 189

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