Answer :
Final answer:
To keep outdoor areas free from pests, regularly remove debris and trash, use biological control methods by introducing predators of pests, and cultivate plants with pest-repellent properties.
Explanation:
Guidelines for keeping grounds and outdoor dining areas free from pests include regular removal of debris, standing water, and trash. Additionally, creating buffer zones around outdoor spaces and setting aside areas for natural ecosystems can promote a balanced environment where pests are controlled naturally. Reducing the use of synthetic pesticides and instead utilizing biological control methods, such as introducing predators of pests, can effectively manage pest populations. This approach is not only environmentally friendly but also supports the health of consumers and workers in these outdoor spaces.
A specific example of biological control is the introduction of species that prey upon pests, which has been shown to increase yield in crops such as alfalfa significantly by reducing the pest population in a natural way. Also, cultivating certain plants that have pest-repellent properties can be part of an integrated pest management strategy to maintain hygienic and pleasant outdoor dining areas.