我国北方雨季气温高,湿度大,树木生长迅速,根系再生能力强,正是杨、柳树造林的大好时机。 雨季栽杨柳成活率较高,可选用1—2年生野生苗,随挖随栽。株行距1×1.5米,挖坑直径40厘米,深30厘米。栽植时培湿土踩实。也可结合修枝,用砍下来的2—3年生枝权造林。按2米行距挖沟,深30 Rainy season in northern China, high temperature, humidity, rapid tree growth, root regeneration ability, it is Yang, willow afforestation, a good time. Willow survival rate higher in the rainy season, you can use 1-2 year-old wild seedlings, dig with the planted. Plant spacing 1 × 1.5 meters, pits diameter of 40 cm, 30 cm deep. Cultivation wet cultivation soil trample real. Can also be combined with pruning, with 2-3 years of cut off afforestation afforestation. Trench at a distance of 2 meters, 30 deep