biological fixation nitrogen
短语词组
- Biological Fixation of Nitrogen 生物固氮
- The Biological Fixation of Nitrogen 生物固定的氮
- biological nitrogen fixation [土壤]生物固氮;生物固氮作用;有生命的物质固氮
- biological l nitrogen fixation 生物固氮
- biological nitrogen fixation fertilizers 生物固氮肥
- biological nitrogen fixation characteristic 生物固氮
- method of biological nitrogen fixation 生物固氮方法
- rate of biological nitrogen fixation 生物固氮效率
- nitrogen biological fixation 氮的生物固定 返回 biological fixation nitrogen