[1]朱江华,甘伟涛,欧 斌,等.不同杉木半同胞家系种子品质比较分析研究[J].浙江林业科技,2020,40(1):17-22.[doi:10.3969/j.issn.1001-3776.2020.01.003]
 ZHU Jiang-hua,GAN Wei-tao,OU Bin,et al.Comparison on Seed Quality of Different Half-sib Families of Cunninghamia lanceolata[J].Journal of Zhejiang Forestry Science and Technology,2020,40(1):17-22.[doi:10.3969/j.issn.1001-3776.2020.01.003]
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不同杉木半同胞家系种子品质比较分析研究()
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《浙江林业科技》[ISSN:1001-3776/CN:33-1112/S]

卷:
40
期数:
2020年1期
页码:
17-22
栏目:
出版日期:
2020-04-30

文章信息/Info

Title:
Comparison on Seed Quality of Different Half-sib Families of Cunninghamia lanceolata
文章编号:
1001-3776(2020)01-0017-06
作者:
朱江华1甘伟涛2欧 斌1王建皓2刘华新2
1.江西环境工程职业学院,江西 赣州 341000;2.崇义林业股份有限公司,江西 崇义 341300
Author(s):
ZHU Jiang-hua1GAN Wei-tao2OU Bin1WANG Jian-hao2LIU Hua-xin2
1.Jiangxi Environmental Engineering Vocational College, Ganzhou 341000, China; 2.Chongyi Forestry Co., LTD.of Jangxi, Chongyi 341300, China
关键词:
杉木半同胞家系种子品质综合评价
Keywords:
Cunninghamia lanceolata half-sib family seed quality comprehensive assessment
分类号:
S722.1
DOI:
10.3969/j.issn.1001-3776.2020.01.003
文献标志码:
A
摘要:
为探讨不同杉木Cunninghamia Lanceolata 半同胞家系种子的品质特征,对江西省赣州市崇义县高坌林场省级杉木良种基地二代杉木种子园20 个半同胞家系种子的球果鲜质量、种子总质量、出籽率、种子千粒质量、优良度等进行比较研究。结果表明,不同的杉木半同胞种子在球果鲜质量、种子总质量、种子千粒质量和优良度方面均有显著性差异(P<0.05)。73 号半同胞家系种子整体品质最好,其球果鲜质量、种子总质量最大,分别达到0.406 7kg,16.233 5 g,种子的千粒质量、优良度、出籽率分别为8.136 0 g,44%,3.99%,且千粒质量和优良度显著大于绝大部分家系种子(P<0.05)。29,31,35 号半同胞家系种子各项品质指标均靠前,整体品质较好。杉木半同胞家系种子的出籽率与球果鲜质量、种子总质量、千粒质量、优良度值均不存在单一的正相关性。半同胞家系的种子品质与种子品质指标的离散程度没有相关性。
Abstract:
Fresh cones of 20 half-sib families of Cunninghamia Lanceolata were collected from Second Generation Clonal Seed Orchard in Ganzhou, Jiangxi province in October 2018.Determinations were implemented on their fresh cone weight, seed weight, seed yield, thousand seed weight and seed soundness.The results showed that there were significant differences in seed fresh cone weight, seed weight, thousand seed weight and seed soundness among 20 half-sib families.The family of No.73 had the best seed quality, with the largest fresh cone weight and seed weight of 0.406 7 kg and 16.233 5 g, while its thousand seed weight, seed soundness and seed yield had 8.136 0 g, 44% and 3.99%, and the thousand seed weight and seed soundness was significantly higher than most families.Followed were families such as No.29, No.31 and No.35.The experiment demonstrated that it had no single positive correlation between seed yield with fresh cone weight, seed weight, thousand seed weight and seed soundness.There was no correlation between seed quality and the dispersion degree of seed quality index.

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备注/Memo

备注/Memo:
收稿日期:2019-04-11;修回日期:2019-10-27基金项目:江西省林业科技创新专项“赣南杉木高世代种子园无性系选育”(201504);中央财政林业科技推广项目“杉木嫁接种子园快速成园技术推广与示范”(JXTG〔2018〕- 09 号)作者简介:朱江华,硕士研究生,从事林木遗传育种与种苗研究工作;E-mail: onlyzhujh@163.com。通信作者:欧斌,教授级高级工程师,从事林木遗传育种与种苗研究工作;E-mail: oubinse@163.com。
更新日期/Last Update: 2020-02-20