Effects of application dose and times of oxytetracycline on cultivable soil bacteria antibiotic resistance .
土霉素施用量和施用次数对土壤抗土霉素细菌比率的影响。
High performance liquid chromatographic determination of oxytetracycline and chlortetracycline in prawn and eel feeds .
虾及鳗鱼饲料内羟四环素及氯四环之高效液相色层分析法。
The result showed that the best germicide was 72 % streptomycin and 88 % oxytetracycline hydrochloride . The control effect of 72 % streptomycin was 66.34 % in the field .