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茗葱种子繁殖特性及不同处理对种子发芽的影响
引用本文:张忠宝,刘丽艳,黄城秀,赖建平. 茗葱种子繁殖特性及不同处理对种子发芽的影响[J]. 北方园艺, 2010, 0(3): 32-34
作者姓名:张忠宝  刘丽艳  黄城秀  赖建平
作者单位:吉林农业科技学院,吉林,吉林,132021;吉林省东风县拉拉河镇农业站,吉林,东风,132021
摘    要:阐述了茖葱种子的繁殖特性。人工移栽6a后的植物每墩可采种子约943粒。无论秋播或春播,种子均要经过1个夏季才能生出胚根,并等到越冬后的次年春天出苗。种子不经低温层积处理可以发芽,但低温层积30~45 d会显著提高发芽率(达88.3%)。用不同浓度的6-苄氨基嘌呤(6-BA)、赤霉素(GA_3)、萘乙酸(NAA)处理种子,测定种子的发芽率。结果表明:直接以GA_3100~150 mg·L~(-1)及NAA 5 mg·L~(-1)浸种24 h,发芽率达到了90%以上。

关 键 词:茗葱  种子繁殖  实生繁殖  层积  发芽

Effect of Different Treatments on Seed Germination and Seed Propagation Characteristics of Allium victorialis L
ZHANG Zhong-bao,LIU Yan-li,HUANG Cheng-xiu,LAI Jian-ping. Effect of Different Treatments on Seed Germination and Seed Propagation Characteristics of Allium victorialis L[J]. Northern Horticulture, 2010, 0(3): 32-34
Authors:ZHANG Zhong-bao  LIU Yan-li  HUANG Cheng-xiu  LAI Jian-ping
Affiliation:1.Jilin Agricultural Science and Technology University Jilin;Jilin 132021;2.Lalahe Agricultural Station;Dongfeng;Jilin 136302
Abstract:The Allium victorialis L.can propagate by seeds.The seeds can be sowed both in autumn and spring,but the radicel come out from the seed only after a summer,and the Allium victorialis L.start growing the next spring.The seeds can germinate without cold-statification,but 30~45 days' cold-statification may greatly improve the germination percentage of Allium victorialis L.After the seeds being soaked with GA_3 100~150 mg/L and NAA 5 mg/L for 24 hours,the germination percentage can reach 90%.
Keywords:Allium victorialis L.  seed propagation  cold-stratified  germination  
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