Conservation & Sustainability Flashcards
7 cards from real GAP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Conservation & Sustainability flashcards as text
Under GAP sustainability guidelines, which practice best addresses both water conservation and food safety when using reclaimed water for irrigation?
Answer: Using reclaimed water only for drip irrigation under strict water quality standards
Reclaimed water used only in drip systems directed at the root zone, with documented quality testing, minimizes both water consumption and microbial contamination risk.
What is the primary environmental risk associated with excessive nitrogen fertilizer applications on crop fields?
Answer: Nitrate leaching into groundwater and surface water eutrophication
Excess nitrogen not taken up by crops leaches as nitrate into groundwater or runs off into surface waters, contributing to eutrophication and human health concerns.
Which certification or standard is most closely aligned with GAP sustainability requirements regarding soil conservation?
Answer: NRCS conservation practice standards for erosion control
NRCS (Natural Resources Conservation Service) conservation practice standards provide technical guidance on erosion control practices compatible with GAP sustainability requirements.
How does maintaining permanent grass waterways on a farm contribute to conservation goals under GAP?
Answer: They convey runoff without causing channel erosion
Grass waterways slow water velocity and absorb energy from concentrated flow, preventing channel erosion and filtering sediment before water exits the field.
A GAP farm audit reveals that pesticide mixing and loading occurs near a water well. What corrective action best addresses the conservation and safety concern?
Answer: Relocate mixing operations to an impervious pad with containment, far from the well
Relocating to an impervious containment pad away from the well prevents spills from reaching groundwater and eliminates the source of contamination risk.
Which approach to pest habitat management best supports sustainability on a GAP-certified vegetable farm?
Answer: Maintaining diverse field margins with native plants to support beneficial insects
Native plant margins provide nectar, pollen, and refuge for beneficial insects that provide natural pest control services, reducing the need for chemical interventions.
When a GAP-certified farm implements a composting program for food waste and crop debris, which practice ensures the compost meets pathogen-reduction standards?
Answer: Achieving and documenting required temperature and turning cycles
Proper compost must reach specific temperatures (e.g., 131–170°F) maintained through documented turning cycles to ensure pathogen destruction before field application.