Table 2. Long-term yield losses in corn without P and K

Illinois Fertilizer Conference Proceedings
January 25-27, 1999

Table 2. Long-term yield losses in corn without P and K.

Fertilizer Rate N-P₂O₅-K₂O. lb/A	1st Year	4th Year	8th Year	11th Year
160-160-160	151	153	190	184
160-0-0	146	80	52	32
Yield lost (bu/A)	5	73	738	152

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