Multi-functional controlled availability fertilizer
A multi-functional fertilizer technology, applied to inorganic fertilizers, fertilizer mixtures, ammonium orthophosphate fertilizers, etc., can solve the problems of unbalanced nutrient elements, single function, low zinc utilization rate, etc., to improve efficiency, improve soil fertility, prevent The effect of fertilizer caking
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Embodiment 1
[0039] A multifunctional long-acting fertilizer, comprising 40 parts by weight of urea, 20 parts of superphosphate, 15 parts of potassium sulfate, 15 parts of nanoscale magnesium oxide, 15 parts of nanoscale tourmaline, 8 parts of micronutrient elements, 0.1 Surfactant, 0.05 part of seaweed glucan, 0.05 part of pine algae, 0.3 part of zinc ammonium phosphate, 0.1 part of Korean pine polyphenol.
Embodiment 2
[0041] A multifunctional long-acting fertilizer, comprising 45 parts by weight of urea, 25 parts of superphosphate, 15 parts of potassium sulfate, 10 parts of nanomagnesia, 15 parts of nano tourmaline, 8 parts of micronutrients, 0.05 parts of Surfactant, 0.05 part of seaweed dextran, 0.05 part of pine algae, 0.1 part of zinc ammonium phosphate, 0.05 part of Korean pine polyphenol.
Embodiment 3
[0043] A kind of multifunctional long-acting fertilizer, by weight, comprises 45 parts of urea, 25 parts of superphosphate, 15 parts of potassium sulfate, 10 parts of nanometer magnesium oxide, 15 parts of nanometer tourmaline, 8 parts of micronutrient elements, 0.1 Surfactant, 0.1 part of seaweed dextran, 0.1 part of pine algae, 0.5 part of zinc ammonium phosphate, 0.2 part of Korean pine polyphenol.
[0044] The invention can be used not only as solid fertilizer, but also as liquid fertilizer. When the fertilizer of the present invention is used as a solid fertilizer, it can be prepared by a conventional solid fertilizer preparation method. Preferably, it is obtained by weighing according to the ratio of raw materials, crushing and mixing. When the fertilizer of the present invention is used as a liquid fertilizer, the preparation method of the conventional liquid fertilizer can be used. Preferably, it is weighed according to the ratio of raw materials, and after crushing an...
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