Accumulation of nitrate nitrogen的用法和样例：
- Appling only nitrogen manure was sure to cause accumulation of nitrate easily.
- We got the relative compound standard indeterminacy of nitrate nitrogen content in water,8.
- Blanched gourd did not show such a pattern.Low temperature storage appeared to be favorable for the control of nitrate nitrogen in veg...
- In order to establish an easy,rapid and practical method of determination of nitrate nitrogen in quality controlled water,thymol was applied.