China Potassium humate Lignite fertilizer, Find details about China Potassium humate from Potassium humate Lignite fertilizer
Humic acid + Fulvic acid liquid fertilizer Compositions: | |
Humic acid | 200g/L |
Fulvic acid | 10g/L |
P2O5 | 30g/L |
B | 5g/L |
Ca | 5g/L |
PH | 4~5 |