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由辽宁省农牧业厅园艺处和省果树所共同主持的辽宁省苹果矮化、无毒栽培协作网会,于1989年9月16日在大连召开,21日在前所果树农场结束。参加这次会议的有5个市和14个县、区的果林干部。会议先后参观了9个单位16块苹果矮化、无毒示范园。大连华侨农场,1983年以2.5×4米的株行距定植的新红星和全矮生短枝型苹果园,1989年该产达4000公斤。前所果树农场,14年生红星/M_7/山定子、金冠/M_7/山定子。(?)士/M_7/山定子,1989年平均亩产5000公
Liaoning Province apple dwarf, non-toxic cultivation cooperative network co-chaired by the Department of Horticulture and Provincial Fruit Farm of Liaoning Provincial Department of Agriculture and Animal Husbandry was held in Dalian on September 16, 1989 and ended on the previous fruit tree farm on the 21st. Attend this meeting, there are five cities and 14 counties, districts of the forest cadres. Meeting has visited nine units of 16 apple dwarf, non-toxic demonstration garden. Dalian Overseas Chinese Farm, 1983 New Red Star colonies planted with 2.5 × 4 meters spacing and short dwarf apple orchard, in 1989, the output reached 4000 kg. Former fruit tree farm, 14-year-old Red Star / M_7 / mountain stator, Golden Delicious / M_7 / mountain stator. (?) / M_7 / mountain stator, in 1989 an average of 5000 acres per mu