PHOSPHATE (P2O5) RECOMMENDATIONS FOR WHEAT

Yield Potential - bu per acre
Soil Test 50 60 70 80 90
ppm (lb/acre) lb P2O5 per acre
15 (30)1 80 90 95 100 105
20 (40) 55 65 70 75 80
25-40 (50-80)2 30 40 45 50 55
45 (90) 15 20 20 25 30
50 (100) 0 0 0 0 0
1 Values in parentheses are lb/acre.

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Corn, Soybean, Wheat, and Alfalfa Field GuideBulletin 827