Mollusicidal effect and toxicity to fish with META-Li in field
- VernacularTitle:密达利杀灭山丘钉螺效果和鱼毒试验
- Author:
Liling YU
;
Mingdong ZHU
;
Xiaolan YAN
;
Lijun LIN
;
Qinghua XU
;
Shougui ZHENG
;
Yuhua JIANG
;
Nengming JIANG
;
Liyong WEN
- Publication Type:Journal Article
- Keywords:
META-Li;
Oncomelania snail;
Drug effect;
Toxicity to fish
- From:
Chinese Journal of Schistosomiasis Control
2009;21(6):532-534
- CountryChina
- Language:Chinese
-
Abstract:
The mollusicidal effect and toxicity to fish with META-Li in field were tested in mountain areas in Zhejiang Province. The snail control test, which had 3 groups including a META-Li group, niclosamide group and control group, were performed by the spraying method. The adjusted mortalities of snails in the META-Li group on the 3rd, 7th and 15th day were 89.76% , 87.98% and 94.10% , respectively, in the niclosamide group were 89.70% , 83.22% and 94.72% , respectively .and there was no significant difference between the two groups ( P > 0.05), but they were decreased obviously compared with the control group, which were 9.24% , 9.50% and 15.21% , respectively(P <0.05). The toxicity test to fish with META-Li included 3 groups, namely a high concentration META-Li group, low concentration META-Li group and control group, and none fish was dead. It is suggested META-Li has low toxicity to fish, and is suitable to snail control in aquiculture areas.