Virginia Commercial Pesticide Applicators CORE exam Questions with Answers 100% Correct || (2024) Certified!!!

Explain the difference between key pests, occasional pests and secondary pests - Key pests are nearly always present and require regular control. occasional pests are migratory or cyclical and require intermittent control. secondary pests require control only under certain conditions, such as the elimination of a key pest or the absence of a natural host. what should you do first if you see damage to a plant, animal, or valuable product/ - identify the cause what should you do first if you discover a pest that may need to be controlled? - make sure the pest is actually responsible for the damage. then accurately identify the pest how can pest identification help you develop a good pest control strategy? - it allows you to determine basic information about the pest, including its life-cycle and when it is most susceptible to control measures. name the 5 basic pest groups - weeds, parasites and diseases, mollusks, arthropods, and vertebrates. why do weeds present such a challenge to pest managers? - weeds are often hardy, aggressive, and tolerant of harsh conditions. many produce large numbers of seeds which can spread over a wide area and remain dormant for a long time.