欢迎访问《应用生态学报》官方网站,今天是 分享到:

应用生态学报 ›› 1999, Vol. 10 ›› Issue (4): 478-480.

• 研究论文 • 上一篇    下一篇

枫杨(Pterocarya stenoptera)水浸液灭螺实验研究

王万贤, 杨毅, 柯文山, 刘幼琪, 马安宁, 杨文业   

  1. 湖北大学生命科学院, 武汉 430062
  • 收稿日期:1997-01-06 修回日期:1997-04-21 出版日期:1999-07-25 发布日期:1999-07-25
  • 通讯作者: 王万贤,男,1949年10月生,硕士,教授,主要从事植物分类学、生药学、植物生态学、民族生物学研究,发表论文60余篇.E-mail:wangwx@hotmail.com E-mail:wangwx@hotmail.com
  • 基金资助:

    国家自然科学基金资助项目(39670654).

Killing effect of soaking liquid of fresh Pterocarya stenoptera on Oncomelania hupensis

Wang Wanxian, Yang Yi, Ke Wenshan, Liu Youqi, Ma Anning, Yang Wenye   

  1. Institute of Life Science, Hubei University, Wuhan 430062
  • Received:1997-01-06 Revised:1997-04-21 Online:1999-07-25 Published:1999-07-25

摘要: 采用枫杨的新鲜根皮、茎皮和叶的水浸液处理钉螺,并用五氯酚钠溶液处理和清水饲养钉螺实验作对照。结果表明,5%以上的枫杨各部水浸液对钉螺具有20%~100%的毒杀致死作用。处理时间在240h左右时,其死螺率可达93.5%~100%,含2.5%的新鲜枫杨叶和2.5%的新鲜乌桕叶、池杉叶、樟叶、羊蹄全株、青蒿全株等的混浸液,处理钉螺240h亦分别具有96.7%、93.3%、80%、100%、86.7%的灭螺效果.

关键词: 枫杨, 活体枫杨水浸液, 钉螺, 毒杀作用

Abstract: With pentachlorophenol sodium and pure water as controls, the soaking liquids of the fresh roots, stem barks, and leaves of Pterocarya stenoptera were used to examine their killing effect on Oncomelania hupensis. The result shows that the soaking liquid at>5% concentrations could kill 20~100% bodies of Oncomelania hupensis. When treated for 240h., the mortality of O.hupensis was up to 93.5~100%. The soaking liquid of 2.5% fresh leaves of P.stenoptera mixed with 2.5% leaves of Sapium sebiferum, Taxodium ascendens or Cinnamomum camphora, or with the whole boby of Rumex japonicus or Artemisia apiacea, killed 96.7%, 93.3%, 80%, 100%, 86.7% bodies of O.hupensis, respectively, when O.hupensis was treated for 240h.

Key words: Pterocarya stenoptera, Soaking liquid of fresh Pterocarya stenoptera, Oncomelania hupensis, Killing effect