拮抗菌的分离和筛选：用稀释平板法，从果实表面以及果园根际土壤中分离得到376个菌株。
There were 376 strains isolated from the surface epiphytes of apples and rhizosphere soil using the method of serial dilution.
方法应用中药药敏试验平板稀释法鉴定中药新药“万力通”对常见十余种细菌的最低抑菌浓度（MIC） 。
Methods Identifying the MIC of new traditional Chinese medicine "Wanlitong" to eleven common bacterium by traditional Chinese medicine sensitive test plate dilution method.
以稀释平板计数法，测定了臭氧对水体和空气环境的消毒杀菌作用。
The sterilization of ozone to water and atmosphere was determined by dilution method of plate counting.
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