腐植酸 meaning in Chinese

humectant
humic acids
ulmic acid

All ha's showed a loose spongy structure with a large number of internal spaces .
所有腐植酸都有疏松的海绵结构，同时有大量的内部空间。
Technical condition for sodium humate used as feed additive
饲料添加剂用腐植酸钠技术条件
Preparation of the humic acid water purfier
新型腐植酸类净水剂的研制
Determination of yield of humic acids in coal
煤中腐植酸产率测定方法
Test method of humic acid ammonium fertilizers
腐植酸铵肥料分析方法

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