HAO Jiabo,SUN Shaowen,CAO Manjun,et al.Breeding of Improved Variety ‘Zesheng 2’ of Juglans sigillata in Yunnan[J].Northern Horticulture,2020,44(03):177-180.[doi:10.11937/bfyy.20192698]
云南泡核桃良种“泽圣2号”的选育
- Title:
- Breeding of Improved Variety ‘Zesheng 2’ of Juglans sigillata in Yunnan
- Keywords:
- Tuglans siggillata; new variety; Yunnan; high yield; avoiding late frost
- 文献标志码:
- A
- 摘要:
- “泽圣2号”是在云南省会泽县泡核桃实生群体中经系统选育而成的良种,具矮化、早实和丰产特性,适合基地(园艺)栽培,且具有避晚霜特性。坚果较大,平均单果质量14.97 g,形状为椭圆,果基圆,果顶圆渐尖,纵径4.00 cm,横径4.19 cm,侧径3.52 cm。壳面麻,色浅,缝合线稍突起,结合紧密,壳厚1.48 mm。内褶壁退化,横隔膜纸质,易取整仁。核仁质量8.97 g,出仁率50%,核仁黄白色,味香。脂肪含量67.1%,蛋白质含量17.6%。在会泽地区9月中旬果实成熟。2017年12月通过云南省林木品种审定委员会的认定(良种编号为云R-SC-JS-027-2017)。
- Abstract:
- ‘Zesheng 2’ is an improved varieties systematically breeding from seedling populations in Huize County of Yunnan.Its characteristics is dwarf,early bearing and high yield.It is suitable for horticultural cultivation.And it has the characteristic of avoiding late frost.Its nuts is big.Its single nut is 14.97 g weight.The shape of its nut is elliptical.The shape of its nut-base is round.The shape of its nut-top is acuminate-round.Its longitudinal diameter of nut is 4.00 cm.Its transverse diameter of nut is 4.19 cm.Its lateral diameter of nut is 3.52 cm.There is a lot of pockmarks on the surface of its nut.The surface of its nut is light colored.The suture is slightly protuberant and closely knit.The thickness of shell is 1.48 mm.The Inner fold wall is degraded.The diaphragm of its nut is paper material.The complete kernel is easy to take.The weight of kernel is 8.97 g.The kernel yield is 50%.The kernel is yellow white and fragrant.The fat content of kernel is 67.1%.The protein content of kernel is 17.6%.Its fruit maturity is mid September in Huize area.This improves varieties is passed the certification of Yunnan Forest Variety Examination and Approval Committee in December 2017(云R-SC-JS-027-2017).
参考文献/References:
[1]WU Z Y,RAVEN P H,HONG D Y.Flora of China[M].Beijing:Science Press,St.Louis:Missouri Botanical Garden Press,1999.[2]中国科学院中国植物志编辑委员会.中国植物志[M].北京:科学出版社,1979.[3]郗荣庭,张毅萍.中国果树志·核桃卷[M].北京:中国林业出版社,1996.[4]陆斌.云南核桃的特性与品质[J].经济林研究,2009,27(2):137-140.[5]LY/T 1329-1999.中华人民共和国国家标准·核桃丰产与坚果品质[S].北京:标准出版社,1999.
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备注/Memo
第一作者简介:郝佳波(1981-),男,云南昆明人,硕士,助理研究员,现主要从事核桃等经济林育种和栽培等研究工作。E-mail:jj2000ms@163.com.责任作者:陆斌(1966-),男,云南昆明人,硕士,研究员,现主要从事经济林育种与栽培等研究工作。E-mail:kmlubin@163.com.基金项目:云南省科技创新人才计划资助项目(2018HC015);云南省重大科技专项资助项目(2018ZG002-03)。收稿日期:2019-09-18