K-B paper disk diffusion and broth quantitative dilution method in accordance to the NCCLS Standards were performed for drug susceptibility.
药敏试验应用K - B纸片扩散法和肉汤定量稀释法,按NCCL S规定的标准进行。
2
The main soil nutrients of affecting wheat yield is P>K>B by the systematic approach for determining nutrient contents of the yellow soil in Tongren prefecture.