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CCA Certified Crop Advisor VIP Practice Exam
CCA — The Certified Crop Adviser (CCA) exam is administered by the American Society of Agronomy (ASA) and consists of a 100-question national exam (150 minutes) plus a region-specific local exam, covering four competency areas: Soil & Water Management, Nutrient Management, Integrated Pest Management, and Crop Management; passing requires approximately 70% on each section.
29
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 29👑 VIP
A farmer brings you a soil sample from a field with a long history of continuous corn. The lab report shows: pH 5.9, CEC 12 meq/100g, organic matter 2.1%, base saturation of calcium at 58%. The farmer reports poor emergence and yellowing in low-lying areas despite adequate nitrogen rates. Which soil characteristic is MOST likely the primary driver of the observed yield drag in those low spots?
Questions 2–29 and full explanations are VIP-exclusive.