新栽苹果幼树春管技术新栽苹果幼树春季必须抓好以下几项工作：①除土放苗，整修树盘。上年秋天栽植的幼树埋土越冬，翌年春季随地温和气温的回升，选择适宜时间分两次放苗。晋中地区一般在清明后谷雨前第一次放苗，先将幼树梢部的覆土轻轻扒开，幼树露出三分之一，７－１... New planted young saplings of apple trees Spring planted young apple trees must grasp the following several works in spring: ① soil Fangmiao, renovation tree plate. Planting young trees planted in autumn last winter overwintering, the following spring, with the mild temperature rise, select the appropriate time in two Fangmiao. Jinzhong area generally after the Ching Ming valley rain for the first time Fangmiao, first young tree shoots gently cover the soil, young trees exposed one-third, 7-1 ...