摘要
[Objective] The curative effect of onion on bacterial rotted gill disease in grass carp was researched [Method] The combination method of taking medicine through oral and spraying was used to cure sick grass carp for 1 period of treatment in room under artificial conditions. [Result] Different concentrations of onion generated different cure rates. When the combination was adding 1.0% - 2.0% medicine into feed and spraying 2.0 g,/m3 - 5.0 g,/m3, the curative result was the best with cure rate was 70% -90% [ Conclusion] The onion was effective on curing bacterial rotted gill disease in grass carp and could be taken as curative medicine.
草鱼细菌性烂鳃病是由柱状屈桡杆菌引起的草鱼水产养殖中最常见的病害之一。该病发病季节长、流行广，常造成大批鱼，尤其鱼种的死亡，给草鱼养殖造成较大的损失。目前该病在疾病防治上多采用化学防治，但化学防治易导致病原体产生耐药性和水环境药物残留，与健康、无公害养殖的现代渔业养殖主题相背。为此，笔者选择洋葱作为草鱼细菌性烂鳃病的防治药物，
基金
The Natural Science Project of Xichang College(xA0509)~~
