Multiple Choice
Which statement best summarizes the information presented in the graph below? 
A) Higher applications of fertilizer produce proportional increases in corn yield.
B) Fertilizer application up to 200 kg/hectare is a cost-effective means of increasing farm yields and profits.
C) Proportional increases in irrigation are needed to maximize the growth potential of applied fertilizer.
D) Factors other than fertilizer availability can limit the yield of corn.
Correct Answer:
Verified
Correct Answer:
Verified
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