numbers of soil microbes

• 微生物数量

numbers of soil microbes的用法和样例：

例句

1. Bin-salver is a new wastewater treatment system based on the combined effect of substrate,plant and microbes.
   利用稀释法和比色法对生物托盘根际和非根际土壤微生物数量和酶活性进行测定。