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四川省种子公司于3月12～13日在成都举办了紧凑型玉米技术培训班。各市、地、州种子公司(站)负责玉米生产、品种试验示范的技术干部和承担1991年紧凑型玉米联合试验示范的科技人员共55人参加了培训。培训期间,传达了全国玉米生产会议和
Sichuan Seed Company held a compact corn technology training course in Chengdu from March 12 to March 13. A total of 55 technical personnel from various cities, prefectures and prefectures and seed companies (stations) responsible for corn production and variety demonstration projects and 55 scientific and technological personnel who undertook the 1991 joint compact corn demonstration project participated in the training. During the training, the national corn production conference was convened