Gao, JunfengYu, Kai2017-06-012017-06-01http://hdl.handle.net/2097/35688Tonghua County is located in the Changbaishan mountain area where there are about 130 days yearly with average temperature below 0ºC and the lowest temperature can reach - 35ºC. To understand the natural survival of overwintering Lysiphlebia japonica, we observed the survival of overwintering parasitoids and carried out overwintering protection experiments.Originating text in Chinese.Citation: Gao, Junfeng, Yu, Kai. (1991). Protection of Overwintering Aphid Parasitoid, Lysiphlebia japonica [Hym.: Aphidiidae]. Chinese Journal of Biological Control, 7(4), 188-189.engCopyright for this item remains with the original copyright holder. Permission was obtained from the copyright holder to translate into English, where applicable, and to host the full-text content.Text