东峡林场在上级党委的领导下,认真贯彻1973年“全省林木良种选育协作会议”精神,开展了落叶松选育工作。在今年2—3月间,他们去河北、吉林两省进行落叶松选优,并初建种子园60亩。下面发表的就是他们这次出外选优的方法和体会,供有关单位参考。 Under the leadership of the party committee of higher level, Dongxia Forest Farm conscientiously implemented the spirit of “Cooperative Meeting of Tree Seeding Breeding in Shaanxi Province” in 1973 and carried out the work of selecting and breeding larch. From February to March this year, they went to Hebei and Jilin provinces for selection of larches and initially built 60 mu of seed orchards. The following is the published method and experience of their excellent selection for the relevant units for reference.