以S2、S5、PDR54为中间砧，嫁接早酥梨、锦丰、雪花梨，三种矮化中间砧嫁接树均比对照树提早2 ~3年结果。

Compared with the control, pear (Zaosu, Jinfeng and Xuehua) with S2, S5 and PDR54 as inter rootstock bore fruits ahead of 2-3 years.

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以S2、S5、PDR54为中间砧，嫁接早酥梨、锦丰、雪花梨，三种矮化中间砧嫁接树均比对照树提早2 ~3年结果。

Compared with the control, pear (Zaosu, Jinfeng and Xuehua) with S2, S5 and PDR54 as inter rootstock bore fruits ahead of 2-3 years.

youdao