有哪些因素影响嫁接成活率？

植物图片 2019-11-12 16:19

嫁接

影响嫁接成活的因素：

①亲和力。砧木与接穗的亲缘关系越近，亲和力就越强，嫁接就越容易成活。

②砧木与接穗的物候期及生命活力。砧木的物候期稍早于接穗，有助于成活。同时，砧木以选择抗性强、生长健壮两年生的为宜。

③环境条件。适合的气温及湿度是形成愈合组织的必需条件，适合气温为20℃—25℃，湿度越接近饱和，对伤口愈合越有利。适度的光照有利加速伤口愈合。

④嫁接技术。嫁接技术是否娴熟，也是嫁接成功与否的一个重要因素。此外，嫁接后的管理养护也会影响嫁接的成活。

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