humic acid fulvic acid chelated zinc trace element

Zinc fulvate is a kind of chelated Trace Element by fulvic acid (fulvic acid belongs to humic acid family, but its molecule weight is the smallest. activity is the highest).

It is a new type chelated Zinc. Regarding small molecule fulvic acid as the carrier. It doesnt contain EDTA. According to the experiment, It is provided to be the current known chelated zinc which is most easily to be absorbed by crops.

Compared to EDTA chelated zinc, It has much better absorptivity and no residues in the soil.

Experiment show that the contents of zinc chelated by fulvic acid which could be detected in the plant, are 30%-40% more then Other chelated zinc.

Zinc Fulvate specifications:

Solubility: 100%

Fulvic Acid: 45%

Chelated Zinc:4%

Organic Matter:405

Dosage
For foliar: 3000-5000times.

For drip: 1:2000 times.

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Product Categories : Humic Acid For Agriculture > Potassium Fulvate