我于1981和1982年分别利用1分和2.5分园田,共培育苹果、山楂、桃、杏等果树苗6,10株,收入1,860元。通过育苗实践,我认为要想增加经济效益,必须抓好如下几个环节(以育苹果苗为例).种好山定子;将当年的山定子种子于地封冻前,挖深70厘米、宽60厘米的层积沟。将种子和湿沙按1:3的比例拌均,进行层积贮藏。第二年 I used 1 point and 2.5 points of Yuen Tin in 1981 and 1982 respectively to cultivate 6,10 fruit trees such as apple, hawthorn, peach and apricot and earn 1,860 yuan. Through nursery practice, I think in order to increase economic efficiency, we must grasp the following aspects (with apple seedlings as an example) kind of good mountain stator; mountain seed of the year before freezing, digging depth of 70 cm wide 60 cm laminated ditch. The seeds and wet sand at a ratio of 1: 3 mixing, stratified storage. the second year