How can I effectively control and prevent infestations of mealybugs and spider mites in my garden?

To effectively control and prevent infestations of mealybugs and spider mites in your garden, you can use natural predators like ladybugs, release beneficial insects, prune affected plants, use insecticidal soap or neem oil, and regularly inspect your plants for early signs of infestation. Additionally, maintaining good garden hygiene by removing weeds and debris can help prevent these pests from spreading.