Novel particle zinc fertilizer
A technology of granular and zinc fertilizer, applied in the direction of organic fertilizer, fertilization device, fertilizer mixture, etc., can solve the problems of high production cost, poor application effect, and impossible to apply in large areas.
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Embodiment 1
[0014] Granular zinc fertilizer: the zinc sulfate heptahydrate of 20 mass parts, the elemental sulfur of 10 mass parts, the humic acid of 30 mass parts, the bentonite of 10 mass parts and the mass percentage composition of 3 mass parts are 0.5% CMC (carboxymethyl Cellulose) aqueous solution (liquid binder), granulated by disc. Get 73 parts of the above-mentioned qualified granular products, wrap 20 parts by mass of sulfur powder, 5 parts by mass of bentonite and 2 parts by mass of liquid binder. The prepared granular zinc fertilizer is spherical and has a particle diameter of 2-3mm.
Embodiment 2
[0016] Granular zinc fertilizer: the zinc sulfate heptahydrate of 25 mass parts, the elemental sulfur of 10 mass parts, the humic acid of 25 mass parts, the bentonite of 10 mass parts and the mass percent composition of 3 mass parts being 0.5% CMC (carboxymethyl Cellulose-based) aqueous solution (liquid binder), granulated by disc. Get 73 parts of the above-mentioned qualified granular products, wrap 25 parts by mass of sulfur powder, 5 parts by mass of bentonite and 2 parts by mass of liquid binder. The prepared granular zinc fertilizer is spherical and has a particle diameter of 2-3mm.
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