福建林学院学报2012,Vol.32Issue(1):6-9,4.
6种杀菌剂对金龟子绿僵菌孢子萌发的影响
Impacts of 6 fungicides on conidial germination of Metarhizium anisopliae
摘要
Abstract
The inhibition of six fungicides on the germination of conidia of Metarhizium anisopliae were determined. The results showed that different fungicides had different inhibition on conidia of M. Anisopliae, and the inhibition decreased with declining concentration of fungicide. Among them, myclobutanil showed minimum inhibition on M. Anisopliae. Except the strain Mal03, the inhibition on other strains were less than 35%. The average inhibition rates of zineb on the stains Ma202, Ma201 and Ma203 were low. Other fungicides had obvisous inhibition on most strains of M. Anisopliae, especially chlorothalonil and thiophanate-methyl. The average inhibition rates of these two fungicides on the strains Mal03, Ma205, Ma207 and Ma208 were 100%. They also effectively inhibited the other strains. Therefore, we suggested that chlorothalonil, thiophanate-methyl and M. Anisopliae should not be applied in the field at the same time and place. Otherwise, the control effect of M. Anisopliae will be significantly influenced by these two fungicides.关键词
金龟子绿僵菌/化学杀菌剂/分生孢子/抑制作用Key words
Metarhizium anisopliae (Metsch. ) Sorokin/fungicide/conidia/inhibition分类
植物保护学引用本文复制引用
叶小真,陈全助,宋漳,陈耀群..6种杀菌剂对金龟子绿僵菌孢子萌发的影响[J].福建林学院学报,2012,32(1):6-9,4.基金项目
福建省自然科学基金资助项目(2008J0040). (2008J0040)