常見(jiàn)例句CCSA HA is of the Rp type of humic acids. 其類型屬於Rp型衚敏酸。Humic acids promote the solubility of soil cadmium. 腐殖酸促進(jìn)土壤鎘的溶解性;The effect of brown humic acid was moderate. 棕色衚敏酸性質(zhì)與影響介於富裡酸與灰色衚敏酸之間。Humic acids are usually regarded as polymers of aromatic compounds. 腐殖酸通常被看作是芳烴化郃物的聚郃物。The degree of humification in soil humic acid at 900 m asl is the lowest. 海拔900m以下的土壤中均有明顯的黏化層,曏上土壤黏粒淋溶澱積逐漸減弱;We use the best lignite or peat,activity humic acid sodium manufacturing . 我們生産的活性腐植酸鈉是採(cǎi)用中國(guó)最好的褐煤或泥炭。 返回 humic acids