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中国樱桃是落叶果树中果实成熟最早的树种 ,莱阳矮樱桃是中国樱桃的一个矮化品种 ,具有很高的开发利用价值。它既可以直接用以栽培生产 ,也可以用做欧洲甜樱桃的砧木 ,是一个品种和砧木兼用型优良品种 ,但其果实小 ,不耐贮运 ,迫切需要改良。樱桃的常规杂交育种困难 :一是得到
Chinese cherry is the earliest tree species in the deciduous fruit tree, Laiyang dwarf cherry is a dwarf species of Chinese cherry, with high development and utilization value. It can not only be used to cultivate production, but also can be used as the rootstock of sweet cherry in Europe. It is an excellent variety of both rootstocks and varieties. However, its fruit is small and can not be stored and transported, so it is in urgent need of improvement. Conventional cherry breeding difficulties: First, get