Humic acid is an organic macromolecule compound, and performs many functions.
腐植酸是有机高分子化合物,具有多种功能。
2
And then, "311-a" optimum compound design was used to study on remediation of cadmium contaminated soil with calcium carbonate, calcium magnesium phosphate and humic acid.
然后采用“311—a”最优混合设计,研究碳酸钙、钙镁磷肥、胡敏酸组合配比对治理土壤镉污染的效果。
3
The effect of applying humic acid compound fertilizer to Eucalyptus planting is estimated and analysed.