nutrient element
短语词组
- nutrient element resources 养分元素资源
- nutrient element releasing rule 养分释放规律
- nutrient element concentration 营养元素浓度
- Recruit Nutrient Element 补充养分
- trace nutrient element fertilizer [肥料]痕量元素肥料
- each nutrient element 各营养元素
- recovery of nutrient element 营养物回收
- mobile nutrient element 可动性营养元素
- mineral nutrient element 矿质元素 返回 nutrient element