Impermeable clay limits downward percolation of water and fulvic acids, reducing chemical weathering and podzolization.
不可渗透的粘土限制了水和黄腐酸的向下渗透，从而减少了化学风化和土壤灰化作用。
Fulvic acid has good strong complexation ability to metal ions.
富啡酸与金属离子具有很强的络合能力。
Fulvic acid had no effect on the production of mucosal PGE in normal rats.
黄腐酸对正常大鼠胃粘膜pge的生成无影响。
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