CCA Practice Questions - Certified Crop Adviser (International) Exam - CCA Practice Questions - Certified Crop Adviser (International) Exam

Question 1

Which of the following represents the 4Rs of nutrient stewardship?

Right source, right rate, right time, right place Right rotation, right residue, right rainfall, right return Right root, right row, right rainfall, right rate Right rate, right ratio, right region, right rainfall

Correct Answer:

Right source, right rate, right time, right place

Question 2

Which form of nitrogen is most susceptible to leaching losses in well-drained soils?

Ammonium (NH4+) (incorrect for this management context) Nitrate (NO3-) Urea (incorrect for this management context) Organic N (incorrect for this management context)

Correct Answer:

Nitrate (NO3-)

Question 3

A soil test reports 30 ppm P (Bray P1). Approximately how many pounds of P per acre does this represent in the top 6 inches (assuming a bulk density of 1.3 g/cm3)?

30 lb P/acre (incorrect for this management context) 60 lb P/acre 78 lb P/acre (incorrect for this management context) 150 lb P/acre (incorrect for this management context)

Correct Answer:

60 lb P/acre

Question 4

What is the primary purpose of a urease inhibitor such as NBPT?

Prevent nitrification of ammonium to nitrate Slow urea hydrolysis; reduce NH3 volatilization Increase phosphorus solubility (incorrect for this management context) Inhibit denitrification in saturated soils

Correct Answer:

Slow urea hydrolysis; reduce NH3 volatilization

Question 5

Which soil test extraction method is most appropriate for acidic soils (pH < 7.0) to measure available phosphorus?

Olsen (sodium bicarbonate) (incorrect for this management context) Bray P1 (dilute HCl + NH4F) Morgan (incorrect for this management context) Mehlich-3 only at pH > 7.5 (incorrect for this management context)

Correct Answer:

Bray P1 (dilute HCl + NH4F)

Question 1

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About this Exam

Prepare with the CCA Practice Questions - Certified Crop Adviser (International) Exam practice quiz. This question bank includes 100 questions covering soil, corn, soils, primary, and water. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CCA Practice Questions - Certified Crop Adviser (International) Exam

This practice set contains 100 questions from the matching question bank and focuses on soil, corn, soils, primary, and water. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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CCA Practice Questions - Certified Crop Adviser (International) Exam

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