东方绛蚧ＫｅｒｍｅｓｏｒｉｅｎｔａｌｉｓＳｈｉｅｔＬｉｕ一年１代，１０月中、下旬以２龄若虫在芽基、枝干裂缝等部位越冬。第二年３月下旬开始为害，雌若虫在原处脱皮２次进入成虫期，雄若虫转移到枝干或地面杂草处作茧，经预蛹和蛹期，５月上旬羽化为成虫，５月下旬是雌成虫产卵和卵孵化高峰。１龄若虫初期是化学药剂防治的有利时机 Oriental Kenaf KermesorientalisShietLiu a year a generation, in mid-to late 10, to 2 instar nymphs in bud-based, branches and other parts of winter cracks. The second year began in late March damaging, the female nymph peeling 2 times into the adult stage, male nymphs transferred to the branches or ground weeds for cocoon, pre-pupa and pupal stage, in early May emergence into adults, in May Late female spawning and egg hatching peak. The first instar nymphs are a good time to prevent and control chemical agents