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人工栽培与野生雷公藤化感作用比较
引用本文:李键,吴承祯,洪伟,洪滔,封磊,宋萍. 人工栽培与野生雷公藤化感作用比较[J]. 西北林学院学报, 2011, 26(6): 124-128
作者姓名:李键  吴承祯  洪伟  洪滔  封磊  宋萍
作者单位:1. 福建农林大学林学院,福建福州350002;福建省高校森林生态系统过程与经营重点实验室,福建福州350002
2. 福建省高校森林生态系统过程与经营重点实验室,福建福州350002;福建农林大学资源与环境学院,福建福州350002
基金项目:国家自然科学基金(30901131); 国家教育部博士点基金(20100389004); 福建省科技计划重点项目(2009N0008); 福建省自然科学基金(2009J01072)
摘    要:利用水浸提的方式对人工栽培和野生雷公藤的生化物质进行提取,通过萝卜种子发芽实验进行生物检测,结果表明:生境的改变对雷公藤化感物质的表达可能有重大影响,野生雷公藤水浸液大多对萝卜种子的萌发有促进作用,而人工栽培雷公藤水浸液大多对萝卜种子的萌发有抑制作用,其中以根和鲜叶水浸提液的抑制效果最为强烈,因此在雷公藤田间栽培推广中应慎重与萝卜间作、轮作或者混交。

关 键 词:雷公藤  化感作用  差异

Comparison Allelopathic Effects between Artificial Planted and Wild Tripterygium wilfordii
LI Jian,WU Cheng-zhen,HONG Wei,HONG Tao,FENG Lei,SONG Ping. Comparison Allelopathic Effects between Artificial Planted and Wild Tripterygium wilfordii[J]. Journal of Northwest Forestry University, 2011, 26(6): 124-128
Authors:LI Jian  WU Cheng-zhen  HONG Wei  HONG Tao  FENG Lei  SONG Ping
Affiliation:LI Jian1,2,WU Cheng-zhen1,HONG Wei1,HONG Tao1,FENG Lei2,3,SONG Ping1,2(1.Forestry College,Fujian Agriculture and Forestry University,Fuzhou,Fujian 350002,China,2.Key Laboratory for Forest Ecosystem Process and Management of Fujian Province,3.College of Resources and Environment,China)
Abstract:Raphanus sativus seedlings were treated with different concentrations of aqueous extracts from different organs of artificial planted and wild Tripterygium wilfordii.The results showed that the aqueous extracts of different parts of wild T.wilfordii had a positive effect on the germination of Raphanus sativus seeds,while the aqueous extracts of artificial planted T.wilfordii had a negative effect on the germination of R.sativus seeds,in which the extracts from root and fresh leaves had strongest inhibition ...
Keywords:Tripterygium wilfordii  allelopathy  difference  
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