|Table of Contents|

Breeding of Improved Variety ‘Zesheng 2’ of Juglans sigillata in Yunnan

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2020年03
Page:
177-180
Research Field:
Publishing date:

Info

Title:
Breeding of Improved Variety ‘Zesheng 2’ of Juglans sigillata in Yunnan
Author(s):
HAO Jiabo1; 2; 3; SUN Shaowen4; CAO Manjun4; HUANG Jilin5; LI Xiangquan5; LU Bin1
(1.Yunnan Academy of Forestry,Kunming,Yunnan 650201;2.Yunnan Provincial Key Laboratory of Cultivation and Exploitation of Forest Plants,Kunming,Yunnan 650201;3.Yunnan Laboratory for Conservation of Rare,Endangered & Endemic Forest Plants,Public Key Laboratory of the State Forestry Administration,Kunming,Yunnan 650201;4.Forestry Bureau of Huize County,Huize,Yunnan 654200;5.Forestry Workstation in Huize County,Huize,Yunnan 654204)
Keywords:
Tuglans siggillata; new variety; Yunnan; high yield; avoiding late frost
PACS:
-
DOI:
10.11937/bfyy.20192698
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).

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.

Memo

Memo:
-
Last Update: 2020-02-28