Home > Term: humic acid
humic acid
The dark-colored organic material that can be extracted from soil with dilute alkali and other reagents and that is precipitated by acidification to pH 1 to 2.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Earth science
- Category: Soil science
- Company: Soil Science Society of America
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ผู้สร้าง
- Bob Adams
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