基本解释[农业科学]枯草芽孢杆菌专业释义农业科学枯草芽孢杆菌The results showed: (1)Bacillus subtitles significantly increased mean weight, daily weight gain and feed conversion ration of broilers (P试验得出:(1)枯草芽孢杆菌显著提高各期平均体重、日增重、饲料转换率(P