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在温室内用纸袋育苗,苗木长到一定高度时,连袋一同出室栽植,可使苗木生长期延长一个月左右,栽植成活率比常规法提高30%左右,果树可提前一年嫁接。无霜期短的高寒山区及早春无雨的干旱地区,采用这种方法效果更为显著。 一、种子处理。先用1%硫酸亚铁液进行种子消毒,30分钟后捞出用清水冲洗一次,然后用40℃温水浸泡,每天换水一次,至新芽吐嘴时播
In the greenhouse with paper bags nursery, seedlings grow to a certain height, with bags out of the room planting, seedlings can extend the period of about one month, planting survival rate increased by about 30% than the conventional method, fruit trees can be grafted one year earlier. Frost-free short alpine mountain and early spring rain-free arid areas, the effect of this method is more significant. First, the seed treatment. First with 1% ferrous sulfate liquid seed disinfection, 30 minutes after the fish out rinsed with water once, and then soaked with warm water at 40 ℃, changing the water once a day until the bud spit spit