basic nitrogen
短语词组
- basic c nitrogen 碱性氮
- Volatile basic nitrogen 挥发性盐基态氮;挥发性盐基氮
- soil basic nitrogen supply 基础供氮量
- soil basic nitrogen supplying 基础供氮量
- basic and tillering nitrogen 氮素基蘖肥
- basic nitrogen extraction rate 碱氮脱除率
- soil basic nitrogen 基础供氮量
- non basic nitrogen 非碱性氮
- non -basic nitrogen 非碱性氮 返回 basic nitrogen