Psyllid control refers to the management of small, sap-sucking insects known as psyllids. These pests can damage plants by feeding on their sap and transmitting diseases, particularly in crops like citrus and potatoes. Effective control methods include monitoring for early signs of infestation, using insecticidal soaps, and introducing natural predators such as ladybugs. Cultural practices also play a crucial role in psyllid control. Maintaining healthy plants through proper watering, fertilization, and pruning can reduce susceptibility to infestations. Additionally, crop rotation and removing infected plants help limit the spread of psyllids and their associated diseases, promoting a healthier ecosystem.