China Organic Humic Acid Chelated Manganese Fertilzer for Agriculture, Find details about China Organic Humic Acid Chelated Manganese, Water Soluble Humic Acid Manganese from Organic Humic Acid Chelated Manganese Fertilzer for Agriculture
Appearance | black powder |
Water soluble dry basis) | 95%, 100% |
Humic acid (dry basis) | 70%min |
Zn | 4.0%min |
pH | 9.0-11.0 |