[1]梁玉勇,廖玲,田雪丽,等.剥壳摘帽对重楼种子出苗及生长的影响[J].北方园艺,2018,42(08):139-143.[doi:10.11937/bfyy.20173283]
LIANG Yuyong,LIAO Ling,TIAN Xueli,et al.Effect of Shelling on Seedling Emergence and Growth of Paris polyphylla[J].Northern Horticulture,2018,42(08):139-143.[doi:10.11937/bfyy.20173283]
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LIANG Yuyong,LIAO Ling,TIAN Xueli,et al.Effect of Shelling on Seedling Emergence and Growth of Paris polyphylla[J].Northern Horticulture,2018,42(08):139-143.[doi:10.11937/bfyy.20173283]
剥壳摘帽对重楼种子出苗及生长的影响
《北方园艺》[ISSN:1001-0009/CN:23-1247/S]
卷:
第42卷
期数:
2018年08
页码:
139-143
栏目:
出版日期:
2018-04-30
- Title:
- Effect of Shelling on Seedling Emergence and Growth of Paris polyphylla
- Keywords:
- Paris polyphylla; virescent cotyledons; shelling; root cutting
- 文献标志码:
- A
- 摘要:
- 为筛选出适于重楼发芽种子出苗生长的最佳方法,以重楼为试材,首先将重楼发芽种子进行0、500、1 000、1 500、2 000、2 500 lx光照处理,将重楼发芽种子进行子叶转绿发育、剥壳、断主根方法处理,研究了光照子叶转绿发育、剥壳、断主根协同作用对重楼种子播种出苗的影响。结果表明:发芽种子经过2 500 lx强度光照照射最为适宜,华重楼、滇重楼子叶最低转绿发育率分别达到91.03%和90.15%以上,转绿发育所需天数分别在8.46、8.21 d以内;转绿、剥壳和转绿、剥壳、断主根提高了出苗率并缩短了出苗时间,华重楼、滇重楼出苗率达到91.32%、87.64%以上,出苗时间也分别缩短10.32、11.06 d以内;转绿、剥壳和转绿、剥壳、断主根的株高、叶面积、根茎鲜质量等重要农艺性状的各项指标均表现最好,其中转绿、剥壳、断主根达最大值,株高、叶面积、根茎鲜质量分别为4.76 cm、5.56 cm2、0.60 g。
- Abstract:
- In order to select the best method for Paris polyphylla seedling,taking Paris polyphylla as test material.First,to research the different light intensity on the virescent cotyledons development,germinated seed of the Paris polyphylla were treated using lighting for 0,500,1 000,2 000,2 500 lx.Second,to research the synergistic effect on sowing and seedling,germinated seed of the Paris polyphylla were treated using lighting,shelling and root cutting.The results showed that after 2 500 lx light intensity,the virescent cotyledons rate of the Paris polyphylla Smith var.Chinensis of the germinated seeds were above 91.03% in 8.46 days,the virescent cotyledons rate of the Paris polyphylla var.Yunnanensis of the germinated seeds were above 90.15% in 8.21 days.After lighting,shelling treatment and lighting,shelling,root cutting treatment,emergence rate and time of the Paris polyphylla Smith var.Chinensis and the Paris polyphylla var.Yunnanensis were above 91.32% and 87.64%,in 8.46 days and 8.21 days,respectively.Plant height,leaf area,fresh mass of rhizome and other important agronomic traits of the indicators of lighting,shelling treatment and lighting,shelling,root cutting treatment were both the best,lighting,shelling,root cutting treatment was max in plant height,leaf area,fresh mass of rhizome,which were 4.76 cm,5.56 cm2,0.60 g,respectively.
参考文献/References:
[1]国家药典委员会.中华人民共和国药典[S].北京:中国医药科技出版社,2010. [2]黎华君,曾令祥,彭慧元,等.贵阳市百宜野生重楼种质资源的调查[J].贵州农业科学,2011(1):28-30. [3]王艳芳,唐玲,李荣英,等.影响滇重楼种子萌发及胚根生长[J].湖南林业科技,2012(1):50-53. [4]张旺凡,沈素贞,梁文斌,等.七叶一枝花种子萌发特性研究[J].中国野生植物,2013(10):16-20. [5]张绍山,刘璇,王景富,等.多因素处理对云南重楼及其多芽品系种子萌发的影响[J].中草药,2017(5):2111-2115. [6]任永权,田茂美,李娇梅,等.促进重楼种子萌发和出苗的技术研究[J].种子,2015(6):88-90. [7]陈翠,杨丽云,吕丽芬,等.云南重楼种子育苗技术研究[J].中国中药杂志,2007,32(19):1979-1983. [8]邹礼平,邓万莉,高和平.瓜类种子“戴帽”出苗的影响因素分析[J].种子,2001(4):45-46.
备注/Memo
第一作者简介:梁玉勇(1966-),男,硕士,教授,研究方向为中药资源。E-mail:lyy196604@126.com.基金项目:贵州省中药现代化科技产业研究开发专项资助项目(黔科合中药字(2013)5042-3)。收稿日期:2017-10-09
更新日期/Last Update:
2018-05-03