{"type":"product","schema_version":"1.0","item_id":"100664746772","canonical_url":"https://tw.bid.yahoo.com/item/100664746772","title":"[樂農農] (化工原料) 天然礦源黃腐酸 20kg 粉末狀原粉","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-26T20:06:16.912Z","current_price":6500,"original_price":null,"stock_status":"in_stock","available_quantity":996,"sold_quantity":3,"seller":{"id":"Y2233101216","name":"[樂農農]統編85106709","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/75a22e75-86af-4a78-808d-65398c549316.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"黃腐酸（FA）\n\n英文品名 FULVIC ACID，主要由腐植質構成，腐植質是植物（也包含部分動物和微生物）殘體經歷幾百年萬年時間在微生物作用以及後期複雜的地球化學作用下分解-合成的一類天然複雜大分子芳香族聚合物，與形成腐殖質的植物成分，主要是木質素和多酚類物質，但纖維素、半纖維素、澱粉、單寧、蛋白質、脂肪等也參與了腐殖質的形成。\n\n性質\n\n黑褐色粉劑，黃腐酸≥70％，水不溶物≤5％，水份≤10％，pH7~9\n\n產品介紹\n\n礦源黃腐酸（Fulvic Acid，簡稱FA），是從含有FA的草炭、褐煤或風化煤中提取的可溶於水和酸的物質，是腐植酸中較低分子量的高活性有機酸，因資源非常稀少，生產技術難度很大，成本也很高。","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092078345","category_name":"土壤介質/肥料","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"2092107080","name":"園藝/庭院用具","url":"/tw/%E5%9C%92%E8%97%9D-%E5%BA%AD%E9%99%A2%E7%94%A8%E5%85%B7-2092107080-category.html"},{"id":"2092078345","name":"土壤介質/肥料","url":"/tw/%E5%9C%9F%E5%A3%A4%E4%BB%8B%E8%B3%AA-%E8%82%A5%E6%96%99-2092078345-category.html"}],"view_count":3,"watch_count":3}