phosphorus-nitrogen ratio meaning in English
磷氮比
Related Words
- phosphorus
- phosphorus bacteria
- phosphorus removal
- phosphorus trichloride
- radioastive phosphorus
- phosphorus segregation
- yellow phosphorus
- canton phosphorus
- ferro phosphorus
- labeled phosphorus
- phosphorus-dissolving bacteria
- phosphorus-doped optical fiber
- phosphorus-sodium hydrogen phosphate
- phosphorus-solubilizing bacteria