刚果12号桉(EUCalyptus 12ABL)是自然杂交的后代。近年来,刚果(布)将刚果12号桉列为大规模人工造林主要树种之一。自我国林业部门1972年从非洲刚果引进此桉后,1973年分别在广东、广西等地的一些林业单位试种。1977年我院橡胶所研究课题组从广东、广西各试种点母树上进行引种。作为防护林树种栽培。分别试种于华南热作院试验农 EUCalyptus 12ABL is a cross between natural crosses. In recent years, the Congo (Brazzaville) has listed Eucalyptus 12 as one of the major tree species for large-scale afforestation. Since the introduction of this eucalyptus tree from the African Congo in 1972 by our country’s forestry department, some forestry units in Guangdong and Guangxi were experimentally planted in 1973. In 1977 our research group of rubber from Guangdong, Guangxi, the pilot planting trees on the introduction. As a shelter tree species cultivation. Were planted in southern China hot workyard experiment