优质早熟砂梨新品种——玉绿的选育

Breeding of a new early maturity and high quality Asian pear cultivar Yulü

玉绿是以白梨品种莱阳茌梨为母本,砂梨品种太白为父本杂交选育而成的优质早熟砂梨品种。该品种果形端正,果实近圆形,果点较小,果面光滑,果皮绿色;在武汉地区7月底到8月上旬成熟;平均单果质量270.0 g,最大单果质量433.9 g,可溶性固形物含量10.5%~12.2%,总酸含量0.28%,维生素C含量42.7 mg.kg-1。果肉白色,肉质细嫩、汁多、酸甜可口。早果,丰产,稳产,抗病性强。

Yulü,a new early maturity and high quality cultivar derived from the cross between Laiyangcili（Pyrus bretschneideri cv.Laiyangcili）and Taibai（Pyrus pyrifolia cv.Taihaku）,was bred by the Institute of Fruit and Tea,Hubei Academy of Agricultural Sciences.Fruits mature at the end of July to early August in Wuhan area,Hubei province.Fruit weigh 270.0 g on average,but reaching 433.9 g,with a green skin and a near round shape.The flesh is white,fine,tender,crisp,juicy,with balanced sweet-acid taste.It contains soluble solids of 10.5% to 12.2%,the total acid of 0.28%,and the vitamin C of 42.7 mg·kg-1.This cultivar is precious and has high and stable yield and high resistance to diseases.