basic nitrogen
短语词组
- basic c nitrogen 堿性氮
- Volatile basic nitrogen 揮發性鹽基態氮;揮發性鹽基氮
- soil basic nitrogen supply 基礎供氮量
- soil basic nitrogen supplying 基礎供氮量
- basic and tillering nitrogen 氮素基蘖肥
- basic nitrogen extraction rate 堿氮脫除率
- soil basic nitrogen 基礎供氮量
- non basic nitrogen 非堿性氮
- non -basic nitrogen 非堿性氮 返回 basic nitrogen