| 摘要 |
Disclosed herein is a Japanese pear tree which has a moderate vigor and an easily maintained moderate spur development, is resistant to black spot disease, and as productive as 'H &upbar& osui'. The tree is cross-incompatible with 'K &upbar& osui' and is assumed to have an S4S5 genotype, and has brown young leaves and white large flowers which have a pale red color at the pit at fat bud and bloom middle to late in the season and at almost the same time as 'Nijisseiki'. The tree can produce an oblate-shaped fruit which matures early in the season, earlier than 'Nijisseiki', and has a normal keeping quality. The fruit has a large size which is larger than that of 'Nijisseiki', a skin which is covered partly with russet when cultivated without bagging, is at early maturity of the yellowish green color identified in the Munsel TM Book of Color as follows: Hue symbol: 2.5 gy Chroma: 6 Value: 9, and is at full maturity of the yellow color identified in the Munsel TM Book of Color as follows: Hue symbol: 10 y Chroma: 6 Value: 9, and a white flesh which is soft, crisp and very juicy, with a high sweetness, a lower acidity, no astringency, and a slight aromatic flavor, giving an excellent dessert quality.
|
