桦树用途广是速生树种之一,并具有抗旱能力。此树种育苗方法大致与杨树育苗方法相同。在过去由于没有掌握住其育苗技术和管理不当,而没有育好苗。我市郭家营子苗圃,在党的领导下,全体职工大胆革新实行温湯浸种,在严重风沙的五月中旬,播种育苗0.6亩,由播种到出苗,仅仅六——八天,就得全苗。其具体做法是: 1、选地及作床:土地的选择和杨树育苗地一样,地势平坦、沙质壤土,灌水 Birch wide use is one of the fast-growing tree species, and has the ability to drought. The seedling raising method is roughly the same as the poplar seedling raising method. In the past, because they did not grasp the nursery technology and improper management, but did not nurture seedlings. Guojiayingzi nursery in our city, under the leadership of the party, all staff and workers boldly renovate the implementation of warm soup soaking, in mid-May of severe sandstorm, sowing 0.6 acres, from sowing to emergence, only six or eight days, you have the whole seedlings. The specific practices are: 1, the election and as a bed: the choice of land and poplar nursery, the flat, sandy loam, irrigation