Abstract Huanglongbing (HLB) is one of the most common widespread vector-borne transmission diseases through psyllid. which is called a kind of cancer of plant disease. In recent years. biologists have focused on the role of cross protection strategy to control the spread of HLB. https://www.animationbengal.com/?w=top-sale-napoleon-perdis-the-one-concealer-on-sale-great-pick