Stabilized fertilizer for chewing cane planting and preparation method thereof

[0078] According to one aspect of the present invention, a kind of preparation method of above-mentioned stable fertilizer for fruit cane planting, described preparation method comprises the following steps:

[0079] (a), mixing each raw material for preparing the fertilizer inner core particles, and granulating to obtain the fertilizer inner core particles;

[0080] (b), the outer surface of the fertilizer inner core particles prepared in step (a) is coated with kaolin layer, paraffin layer and talcum powder layer layer by layer to form an outer coating, and a stable fertilizer for fruit cane planting is obtained.

[0081] The preparation method of the stable fertilizer used for fruit cane planting provided by the present invention, the preparation method firstly mixes and granulates the raw materials for preparing the fertilizer inner core particles to obtain the fertilizer inner core particles; The surface is coated with kaolin layer, paraffin layer and talcum powder layer by

[0093] A stabilized fertilizer for fruit cane planting, the fertilizer includes fertilizer inner core particles and an outer coating coated on the outer surface of the fertilizer inner core particles, wherein:

[0094] In parts by mass, the fertilizer inner core particles are prepared from the following raw materials: 23 parts of urea, 33 parts of potassium sulfate, 12 parts of monoammonium phosphate, 2 parts of magnesium sulfate, 0.5 part of zinc sulfate, 0.5 part of borax, ammonium molybdate 0.05 parts, 0.6 parts of dicyandiamide, 1.2 parts of humic acid powder and 1.5 parts of attapulgite;

[0095] In terms of parts by mass, the outer film is made of the following raw materials: 15 parts of paraffin, 30 parts of kaolin and 40 parts of talcum powder;

[0096] The preparation method of the stable fertilizer that is used for planting fruit cane, comprises the following steps:

[0097] (I), urea is placed in melting tank, heated to 133~140 ℃ of melting, obtains molten urea;

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[0103] A stabilized fertilizer for fruit cane planting, the fertilizer includes fertilizer inner core particles and an outer coating coated on the outer surface of the fertilizer inner core particles, wherein:

[0104] In parts by mass, the fertilizer inner core particles are prepared from the following raw materials: 38 parts of urea, 48 parts of potassium sulfate, 25 parts of monoammonium phosphate, 5 parts of magnesium sulfate, 1 part of zinc sulfate, 1 part of borax, ammonium molybdate 0.2 parts, 1.6 parts of dicyandiamide, 3.2 parts of humic acid powder and 5 parts of attapulgite;

[0105] In terms of parts by mass, the outer film is made of the following raw materials: 25 parts of paraffin, 45 parts of kaolin and 55 parts of talcum powder;

[0106] The preparation method of the stable fertilizer that this embodiment is used for fruit cane planting is the same as embodiment 1.