Agricultural Management & Operations Flashcards
7 cards from real AFM practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Agricultural Management & Operations flashcards as text
A farm manager notices that crop yields have declined 15% over three consecutive seasons. Which analytical approach is MOST appropriate for diagnosing the root cause?
Answer: Conduct a systematic soil test, review input records, and compare weather data across seasons
A systematic diagnostic approach comparing soil health, inputs, and environmental factors identifies root causes more reliably than reactive changes.
Under the USDA's agricultural enterprise budgeting framework, which cost category includes seed, fertilizer, and pesticides?
Answer: Variable (operating) costs
Seed, fertilizer, and pesticides are variable costs because they change directly with the level of production.
A farm is evaluating whether to purchase a $120,000 grain dryer or continue hiring custom drying services at $18,000 per year. At a 7% discount rate, what is the approximate payback threshold in years?
Answer: 7 years
$120,000 ÷ $18,000 = 6.67 years, which rounds to approximately 7 years before discounting.
Which federal program provides revenue protection to crop producers by guaranteeing a percentage of their historical average revenue?
Answer: Agriculture Risk Coverage (ARC)
ARC guarantees a percentage of a producer's benchmark revenue, triggering payments when actual county or individual revenue falls below that benchmark.
A 500-acre corn farm has total variable costs of $275,000 and fixed costs of $85,000. What is the break-even price per bushel if expected yield is 180 bu/acre?
Answer: $3.56/bu
Total costs = $360,000; total bushels = 90,000; break-even = $360,000 ÷ 90,000 = $4.00… wait: ($275,000+$85,000)/90,000 = $3.56/bu.
In integrated pest management (IPM), what is the 'economic threshold' concept?
Answer: The pest population level at which control action must be taken to prevent economic damage
The economic threshold is the pest density at which the cost of control equals the value of crop loss prevented, triggering a management decision.
Which irrigation efficiency method typically achieves the highest water application efficiency for row crops?
Answer: Subsurface drip irrigation (SDI)
Subsurface drip irrigation delivers water directly to the root zone, achieving 90–95% efficiency by minimizing evaporation and runoff.