Prevention and Control of the Leech from Grouper in Farm Enviornment
doi: 10.15886/j.cnki.rdswxb.2011.01.018
- Received Date: 2010-10-17
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Key words:
- farm enviornment /
- grouper /
- Piscicola sp. /
- prevention
Abstract: Different concentration avermectin and cupric sulfate solution were used to perform the assays on inhibiting fish leeches in grouper in vitro.The results indicated that fish leeches were stupefied when marinated in freshwater for 23.0±2.8 min;died in Avermectin liquid(concentration being higher than 0.002 mL·L-1) for 2h;stupefied in Abamectin liquid(concentration being 0.000 2 mL·L-1),without death;died in cupric sulfate liquid(concentration being higher than 1 mg·L-1) for 2h,but low concentration would only decrease the vigor of fish leeches.
Citation: | WANG Yongbo, FU Shuyuan, LI Bingshun, ZHENG Fei, WANG Guofu, LI Xiangmin. Prevention and Control of the Leech from Grouper in Farm Enviornment[J]. Journal of Tropical Biology, 2011, 2(1): 59-62. doi: 10.15886/j.cnki.rdswxb.2011.01.018 |