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苹果和梨是同科异属，杂交不亲和。人们期盼着让水灵灵的日本梨具有苹果的甜度高、香气浓、红色及耐贮等优良性状，培育出新的水果“苹果梨”或将日本梨的多汁基因及“长二十世纪”品种的自花结实基因植入性状优良的苹果品种中，培育出新的水果“梨苹果”；或利用苹果和梨互不?
Apples and pears belong to the same family and are incompatible. People are looking forward to let Shui Ling spirit of Japanese pear with apple sweet, fragrant, red and sturdy and other excellent traits, cultivate a new fruit “apple pear” or Japanese pear juicy gene and “long twenty Century ”varieties of self-planting gene impressively cultivated good apple varieties, cultivate a new fruit“ pear apple ”; or use the apple and pear each other?