A soil test indicates that a corn field requires 160 Ibs/acre N, 50 lbs/acre P205, 30 Ibs/acre K20, and 60 lbs/acre S. The nutrient needs for this field will be met by the following fertilizer grades: 82-0-0, 18- 46-0, 0-0-60, 21-0-0-24. How many Ibs/acre of 0-0-60 are required to meet the nutrient needs of this field? A. None of these are correct B. 100 C. 25 D. 75 E. 50

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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9
A soil test indicates that a corn field requires
160 lbs/acre N, 50 lbs/acre P205, 30
Ibs/acre K2O, and 60 lbs/acre S. The
nutrient needs for this field will be met by
the following fertilizer grades: 82-0-0, 18-
46-0, 0-0-60, 21-0-0-24. How many
Ibs/acre of 0-0-60 are required to meet the
nutrient needs of this field?
A. None of these are correct
B. 100
C. 25
D. 75
E. 50
Transcribed Image Text:A soil test indicates that a corn field requires 160 lbs/acre N, 50 lbs/acre P205, 30 Ibs/acre K2O, and 60 lbs/acre S. The nutrient needs for this field will be met by the following fertilizer grades: 82-0-0, 18- 46-0, 0-0-60, 21-0-0-24. How many Ibs/acre of 0-0-60 are required to meet the nutrient needs of this field? A. None of these are correct B. 100 C. 25 D. 75 E. 50
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