| 柚新品种‘老哥贡柚’的选育 |
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| 引用本文： | 朱宏爱,王智课,朱晚爱,刘朋,王欢妍.柚新品种‘老哥贡柚’的选育[J].果树学报,2021(1). |
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| 作者姓名： | 朱宏爱 王智课 朱晚爱 刘朋 王欢妍 |
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| 作者单位： | ;1.怀化市葛老哥农业有限责任公司;2.辰溪县潭湾中学;3.中国科学院亚热带农业生态研究所;4.娄底职业技术学院 |
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| 基金项目： | 怀化市人才助力脱贫攻坚示范引领项目(2018NZT17)。 |
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| 摘 要： | ‘老哥贡柚’是从‘冰糖柚’优良芽变中选育出的新品种。‘老哥贡柚’树势较强,枝梢较密,坐果率高。果实圆锥形,果皮浅黄色,果面光滑,油胞密集,果肉白色。纯甜无酸,食后无麻苦味,平均单果质量712 g,少核或无核,可溶性固形物含量(w,后同)为12.3%,总糖含量11.32%,总酸含量0.35%,可滴定酸含量0.22%,维生素C含量0.469 mg·g^-1。10月中下旬成熟,丰产、稳产,抗逆性强。
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| 关 键 词： | 柚 新品种 ‘老哥贡柚’ 芽变育种 |
The breeding of a new pomelo cultivar 'Laoge Gongyou' |
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| ZHU Hongai,WANG Zhike,ZHU Wan’ai,LIU Peng,WANG Huanyan.The breeding of a new pomelo cultivar 'Laoge Gongyou'[J].Journal of Fruit Science,2021(1). |
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| Authors: | ZHU Hongai WANG Zhike ZHU Wan’ai LIU Peng WANG Huanyan |
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| Institution: | (Huaihua Vocational and Technical College,Huaihua 418000,Hunan,China;Tanwan Middle School of Chenxi County,Chenxi 419500,Hunan,China;Institute of Subtropical Agroecology,The Chinese Academy of Sciences,Changsha 410000,Hunan,China;Loudi Vocational and Technical College,Loudi 417000,Hunan,China) |
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| Abstract: | ‘Laoge Gongyou’,a new pomelo cultivar,originated from a bud mutation of‘Bingtangyou’.It has strong tree vigor,dense branches and high fruit setting ability.The fruit is cone-shaped with light yellow peel,smooth surface,dense oil glands and white flesh.Its shape index is 1.1.The average single fruit weight is about 712 g,the maximum single fruit weight is 1012 g,and per fruit seeds is 0-8.The results showed that the yield of juice is 43.5%,soluble solid content is 12.3%,reducing sugar is 4.5%,total sugar is 11.32%,total acid is 0.35%,titratable acid is 0.22%,the ratio of sugar to acid is 32:34,vitamin C content is 0.469 mg·g^-1.The fruit taste is pure sweet and acid free,no bitterness and numbness.The initial flowering stage in mid-April.The flower number of inflorescence is 5-13,with high germination rate and branching ability.The fruit growth period is about 160 days.Generally the fruits ripen in mid-October in Huaihua(109.95 E,27.5 N).The cultivar has strong cold resistance,drought resistance and disease resistance.The shelf-life is 180 days at room temperature and can be stored for 7 months(no need refrigerated in Huaihua).It is suitable for planting in warm and humid climate areas with the temperature of 22-30℃,and minimum temperature can not be less than-5℃.Such as southern Hunan,western Hunan,Guangxi,Guangdong and Yunnan provinces are suitable for cultivation.It will bear fruit in the second year and high yield after three years. |
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| Keywords: | Pomelo New cultivar ‘Laoge Gongyou’ Budding breeding |
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