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腐植酸又称胡敏酸,存在于土壤的腐殖质和低级煤的物质中,是一种天然的有机高分子化合物。中国腐植酸类产品生产厂家有70余家,主要有提纯腐植酸、黄腐植酸、腐植酸铵(钾、钠)盐、腐植酸(铁、铬)盐、硝基腐植酸及其铵(钾)盐、硝基腐植酸氮磷钾、磺化硝基腐植酸、磺化褐煤、磺甲基腐植酸钠、泥炭营养土等几十种产品,产品除在国内销售外,还出口到日本、泰国、马来西亚、东南亚等国家和地区,信誉良好。
Humic acid, also known as humic acid, is found in humus and low-grade coal, a naturally occurring organic polymer compound. There are more than 70 manufacturers of humic acid products in China, including purified humic acid, humic acid, ammonium humic acid (potassium and sodium) salts, humic acid (iron and chromium) salts, ) Salt, nitro nitric acid humic acid NPK, sulfonated nitro humic acid, sulfonated lignite, sulfomethyl humic acid sodium, peat nutrient soil dozens of products, products in addition to domestic sales, but also exported to Japan, Thailand, Malaysia, Southeast Asia and other countries and regions, reputable.