1940年东北抗日联军第三路军各支队广泛开展了黑嫩平原游击战争,徐泽民领导的十二支队在三肇(肇东、肇源、肇州)地区的平原游击战便是其中最活跃的之一。 徐泽民,原名徐德奎,字泽民,化名徐振东,1900年生于辽宁省辽中县。小学毕业后考入辽宁省辽中简易师范学校读书。1919年因水灾辍学到杂货店为店员。1924年 In 1940, the detachments of the 3rd Route Army of the Northeast Anti-Japanese Forces’ Liberation Army carried out extensive guerrilla warfare in the Heinou Plain. The 12th detachment under the leadership of Xu Zemin was one of the most active guerrilla warplanes in the areas of the Three Zhao (Zhaodong, Zhaoyuan, Zhaozhou) areas . Xu Zemin, formerly known as Xu Dekui, the word Zemin, alias Xu Zhendong, born in 1900 in Liaoning ProvinceLiaoning County. After graduating from primary school admitted to Liaoning Province in Liaoning Normal School reading. In 1919 dropped out of school to the grocery store as a clerk. 1924