Using dilution-platemethod, the inhibiting effect of vanillin to the epiphyte was mensurated.
用稀释平板法测定了香兰素对真菌的抑制作用。
2
Using dilution-platemethod, the inhibiting effect to the bacteria of the vanillin was determined.
用稀释平板法测定了香兰素对细菌的抑制作用。
3
The azotobacteria in the rhizosphere of Leymus chinensis and Agropyron mongolica were separateda, nd their activities were measured by the methods of dilution-platemethod and etylene reduction assay.