- TheoutdoorparasiticalefficiencyofT.brontispaewasnormally40%-50%andtiptopwas100%,A.hispinarumwasnormally20%-30%andtiptopwas47%.ComparedwithJapaneseeel,Europeaneelhasapoorerappetiteforfoodandissusceptibletobothbacterialandparasiticaldiseases.Inthispape...
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