Allelopathy of two kinds of terraneous plant extracts on Scenedesmus quadricauda(2种陆生植物浸提液对四尾栅藻的化感作用)

通过合果芋(Syngonium podophyllum )和榕树(Ficus microcarpa)2种陆生植物不同质量浓度、不同部位浸提液对四尾栅藻(Scenedesmus quadricauda)化感作用的研究,结果表明:合果芋叶和茎浸提液对四尾栅藻表现出促进作用,仅浸提液高质量浓度(50 g• L-1)处理组分别在实验前3 d和1 d表现出微弱的抑制作用.合果芋叶浸提液对四尾栅藻的促进作用强于茎浸提液.除浸提液30 g• L-1处理组第2 d之外,各质量浓度的榕树叶浸提液作用下的四尾栅藻密度均低于对照组,显示了较强的抑制作用.与榕树叶浸提液对四尾栅藻化感作用相似,榕树气生根浸提液对四尾栅...

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Bibliographic Details
Main Authors: GUOPei-yong(郭沛涌), LIQing-hua(李庆华), JIANGZhong-yang(江中央), TIANMei-yan(田美燕), SUDong-jiao(苏东娇)
Format: Article
Language:zho
Published: Zhejiang University Press 2011-09-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2011.05.015