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葡萄第一年怎么修剪过冬
更新时间: 2020-06-30 00:00:00  

第一年的葡萄应当格外留意修剪方法,具体修剪的方法及步骤如下:

1、葡萄苗栽下后差不多一周左右新梢开始生长,应及时去除多余枝蔓,选留主梢,避免葡萄苗营养不良而枯死;

2、葡萄苗长到35厘米左右时卷须开始长出,应及时去除卷须,并及时插竹竿绑梢,保证主梢直立生长;

3、对萌发的一次副梢留2至3片叶摘心,二次副梢留1至2片叶摘心。当苗高70至80厘米时对主蔓进行摘心,顶端留1个副梢继续延长生长;

4、顶端副梢生长50至60厘米时对主蔓进行第二次摘心,顶端再留1

关键词: 葡萄 第一 怎么 修剪 过冬

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