“三红”苹果是指红元帅、红星和红冠三个品种.果实色泽鲜艳、果型指数高、品质好,深受国内外销费者欢迎,是世界公认的名牌品种.但在气候条件不适的地区栽植,结果晚、产量低、经济收益少.全省果树资源普查结果表明,旅顺口区、甘井子区、金县和新金县产量较高,1979年大、小树平均亩产都在500斤以上; “Three red” apples means Red Marshal, Red Star and Red Crown three varieties of brightly colored fruit, high fruit index, good quality, welcomed by domestic and foreign salespersons, is the world recognized brand name.But in the climatic conditions are not suitable The results of the census of fruit trees in the province showed that the output of Lushun Kouqu, Ganjingzi, Jinxian and Xinjin counties was relatively high, and the average yield of large and small trees in 1979 was 500 pounds or more;