citrus mealybug, planococcus citri hemiptera pseudococcidae is the dangerous pest of different plants, including economically

citrus pseudococcidae pest protection mealybug scale plant agriculture leaf control entomology insects damage tree nature fruit biological lemon planococcus grapefruit coccidae citri plantation orange harvesting spherical environment green juicy farmer quality fruits pests parasites disease pesticides treatment care tangerine kumquat viridis tropical mandarin garden homoptera healthy nipaecoccus ripe clementine check hemiptera dangerous plants including economically important trees ornamental