饲料中添加四环素对螯虾生长的影响近３０年来，猪、牛、家禽饲料中一直添加四环素以加速其生长。为测定红螯螯虾饲料中添加四环素能否促进其生长进行了试验。将大规格和小规格的两组虾分别放养到水槽中，每个水槽放养虾１０只，一组水槽用于对照。饲料中分别添加四环素７... Effects of tetracycline in feeds on the growth of crayfish In the past 30 years, tetracycline has been added to pigs, cattle and poultry feeds to accelerate their growth. The experiment was conducted to determine whether tetracycline could be promoted in the feed of chelatus crayfish. Large and small size of the two groups of shrimp were stocked to the sink, stocking shrimp 10 per sink, a set of sinks for control. Feed tetracycline, respectively, added 7 ...