基本解釋[農(nóng)業(yè)科學]枯草芽孢桿菌專業(yè)釋義農(nóng)業(yè)科學枯草芽孢桿菌The results showed: (1)Bacillus subtitles significantly increased mean weight, daily weight gain and feed conversion ration of broilers (P試驗得出:(1)枯草芽孢桿菌顯著提高各期平均體重、日增重、飼料轉換率(P