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3月中下旬树液开始流动期,在需要改接的各级骨干校基部20cm内上部或一侧,用枝剪开斜剪口,用削好的新品种单芽接穗腹接,然后用塑料薄膜(或地膜)全封闭绑扎(接芽亦在内),特别要注意接芽上面只能绑一层,芽萌动时,可破膜而出,无需人工破膜;还要注意膜
In mid and late March, the flow of sap began to flow. In the upper or one side of 20 cm of the base of the backbone school needing to be rebuilt, cut the incision with the branch shears, Film (or film) fully enclosed banding (then the bud is also included), with special attention to the top of the bud can only tie a layer of bud sprouting can be broken out without artificial rupture of membranes; also pay attention to the membrane