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矮化梨中间砧包括榅桲矮化梨和梨属矮化梨。 1.榅桲矮化梨 即用云南榅桲做基砧,起矮化作用,用西洋梨哈代做亲和中间砧嫁接中国梨品种。榅桲和杜梨做砧木的乔化梨相比,其优点:一是树体矮化。定植后2年生树高164厘米,而同龄乔化树高207厘米。随着树龄的增大,其矮化程度则更为明显,6年生树高较乔化树降低41.53％,主干横断面积减少47.62％,冠径缩小30.5％。二是早花、早果、产量高。
Dwarf pear intermediate anvil includes dwarf pear and dwarf pear Pear pear. 1. 榅 桲 dwarf pear that is used as a rootstock of Yunnan 榅,, dwarf effect, with the Arab pear Hardy do affinity intermediate grafted Chinese pear varieties.榅 杜 and Pear rootstock Joe pear compared to its advantages: First, the dwarf tree. 2-year-old trees after planting height of 164 cm, while the same age Qiao-tree height of 207 cm. With the increase of tree age, the degree of dwarfing was more obvious. The tree height of 6-year-old tree was 41.53% lower than that of Qiaohua tree, the trunk cross-sectional area was reduced by 47.62% and the crown diameter was reduced by 30.5%. Second, early flowering, early fruit, high yield.