浙江省早熟梨品种过去大多从日本引进,如八云、新世纪等。但八云果形小、果心大、果皮易褐变,新世纪肉质粗、果心大、易裂果、外观不光洁。为改善我国长江流域和南方地区早熟果的品质,1976年浙江农业大学进行了以早熟绿色大果形为目标的杂交育种工作,1991年后与大观山果园 Zhejiang Province, mostly pear varieties introduced from Japan in the past, such as Yakumo, New Century and so on. However, the small cloud fruit shape, fruit heart, peel easily brown, thick meat of the new century, fruit heart, easy to crack fruit, the appearance is not smooth. In order to improve the quality of early maturing fruit in the Yangtze River Valley and the South China, Zhejiang Agrotechnical College carried out the hybrid breeding work in early 1976 with a large green fruit shape. After 1991,