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[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.
[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 added 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.