CN102659476B - Slow-release organic fertilizer for flowers and preparation method thereof - Google Patents

Slow-release organic fertilizer for flowers and preparation method thereof Download PDF

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Publication number
CN102659476B
CN102659476B CN201210132359.5A CN201210132359A CN102659476B CN 102659476 B CN102659476 B CN 102659476B CN 201210132359 A CN201210132359 A CN 201210132359A CN 102659476 B CN102659476 B CN 102659476B
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fertilizer
parts
flowers
slowly
calcium
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CN201210132359.5A
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CN102659476A (en
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朱长保
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朱长保
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B1/00Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly

Abstract

The invention provides a slow-release organic fertilizer for flowers and a preparation method thereof. The slow-release organic fertilizer for flowers is composed of lignin, kieselguhr, humic acid, calcium-based silicate mineral, nitrogenous fertilizer, phosphatic fertilizer, potassic fertilizer, trace elements, sesame-seed cake dregs and water, wherein the trace elements contain calcium superphosphate, magnesium sulfate crystal, zinc sulfate crystal, copper sulfate crystal and ferrous sulfate. The preparation method comprises the following steps: dissolving and stirring all the components, and then mixing and pelletizing, thereby obtaining the slow-release organic fertilizer for flowers. The formula of the slow-release organic fertilizer for flowers is reasonable; under the synergistic effect of all the components, the use ratio of organic fertilizer and the yield of flowers are greatly increased; and meanwhile, the problem of eutrophication or nutrient deficiency symptom of the crops and the problem of water pollution caused by fertilizer loss are effectively solved, the resource is saved and the cost is lowered; and the preparation method is simple and meets the requirement for large-scale industrial production.

Description

Slowly-releasing fertilizer and preparation method thereof for a kind of flowers

Technical field

The present invention relates to a kind of organic fertilizer and preparation method thereof, slowly-releasing fertilizer and preparation method thereof for especially a kind of flowers.

Background technology

Along with the increase of population, the sharply minimizing in arable land, human survival is faced with formidable challenges.In order to produce more food, the mankind start to use chemical fertilizer at the beginning of last century, also thus artificial change the evolutionary process of soil, make in existing agricultural production process, the mineral substance of nature weathering cannot meet the needs of crop Fast Growth, cause nutrient deficiency, need to carry out artificial auxiliary interpolation.Yet crop, to nearly 17 kinds of the demands of nutrient, comprises carbon, hydrogen, oxygen; Nitrogen phosphorus potassium; Calcium, magnesium, sulphur; Iron, boron, manganese, copper, zinc, molybdenum, chlorine, nickel, and Different Crop is also different to the demand of nutrient, then there is composite fertilizer, Chemical Mixed Fertilizer, survey soil formula fertilizer, to realizing the balanced nutritious absorption of crop.It is also different and be nonlinear to the absorption rate of nutrient that yet long term production is found Different Crop, so invented Controlled Release Fertilizer, mainly sulphur coating and wax film-coating technique, but still fail to solve the utilization ratio problem of instant fertilizer, and then can not solve the water pollution problem that crop eutrophy or nutritional deficiency disease problem and instant fertilizer run off and bring.Therefore the characteristics of demand to Different Nutrients for Different Crop, develops the organic fertilizer that can greatly improve utilization rate of fertilizer and has very important production practice meaning.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of flowers slowly-releasing fertilizer.

Another technical problem to be solved by this invention is to provide the preparation method of above-mentioned flowers with slowly-releasing fertilizer.

For solving the problems of the technologies described above, technical scheme of the present invention is:

A kind of flowers slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base silicate mine, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element, sesame cake meal and water form, wherein by its parts by weight xylogen 10-11 part, diatomite 8-10 part, humic acid 19-21 part, calcium base silicate mine 10-12 part, nitrogenous fertilizer 12-13 part, phosphate fertilizer 2-4 part, potash fertilizer 7-9 part, trace element 3-6 part, sesame cake meal 3-5 part and water 9-11 part, described trace element is general calcium, crystalline sulfuric acid magnesium, crystalline sulfuric acid zinc, cupric sulfate crystals and ferrous sulfate, wherein by the general calcium 3-5 of its parts by weight part, crystalline sulfuric acid magnesium 1.0-1.5 part, cupric sulfate crystals 0.2-0.4 part, ferrous sulfate 0.3-0.5 part, crystalline sulfuric acid zinc 0.05-0.15 part.

Preferably, above-mentioned flowers slowly-releasing fertilizer, by its parts by weight xylogen 10-10.5 part, diatomite 9-10 part, humic acid 19-20 part, calcium base silicate mine 10-11 part, nitrogenous fertilizer 12-12.5 part, phosphate fertilizer 3-4 part, potash fertilizer 7-9 part, micro-3-4 part, sesame cake meal 4-5 part and water 9-10 part, described trace element is by the general calcium 4-5 of its parts by weight part, crystalline sulfuric acid magnesium 1.1-1.3 part, cupric sulfate crystals 0.3-0.4 part, ferrous sulfate 0.3-0.45 part, crystalline sulfuric acid zinc 0.07-0.12 part.

Preferably, above-mentioned flowers slowly-releasing fertilizer, by 11 parts, 10 parts, its parts by weight xylogen, 10 parts, diatomite, 20 parts of humic acid, 10 parts of calcium base silicate mines, 12 parts, nitrogenous fertilizer, 4 parts, phosphate fertilizer, 8 parts, potash fertilizer, 3 parts of trace elements, 4 parts of sesame cake meals and water, described trace element is by 4 parts of the general calcium of its parts by weight, 1.2 parts, crystalline sulfuric acid magnesium, 0.3 part of cupric sulfate crystals, 0.4 part, ferrous sulfate, 0.1 part, crystalline sulfuric acid zinc.

Preferably, above-mentioned flowers slowly-releasing fertilizer, described calcium base silicate mine is calcium base Pang Run soil; Nitrogenous fertilizer is urea, ammonium chloride, bicarbonate of ammonia or ammonium phosphate; Phosphate fertilizer is monoammonium phosphate or diammonium phosphate; Potash fertilizer is Repone K or potassium sulfate.

Preferably, above-mentioned flowers slowly-releasing fertilizer, described flowers are nursery type, see flower type, see blade profile or see fruit type.

The preparation method of slowly-releasing fertilizer for above-mentioned flowers, concrete steps are:

1, by nitrogenous fertilizer, phosphate fertilizer, potash fertilizer in dissolving tank internal recycle heating for dissolving, temperature is controlled at 80-136 ℃, makes macroelement lysate;

2, crystalline sulfuric acid zinc, cupric sulfate crystals and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step 1 preparation, be mixed into nutrient solution stand-by;

3, general calcium, crystalline sulfuric acid magnesium, xylogen, diatomite, humic acid, calcium base silicate mine and sesame cake meal are carried out to one-level stirring;

4, nutrient solution in step 2 slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;

5, through extruding granulating.

Preferably, the preparation method of slowly-releasing fertilizer for above-mentioned flowers, is also included in described step after step 5 extruding granulating, will push particle and throw and justify through three grades, through transfer roller by salable product dry, cooling.

Slowly-releasing applying fertilizer amount nursery 20kg/ mu for above-mentioned flowers, individual plant fertilising 5-10g.

The invention has the beneficial effects as follows:

Above-mentioned flowers slowly-releasing fertilizer, reasonable recipe, the synergy by each component has improved the utilization ratio of fertilizer and the productive rate of flowers greatly, efficiently solves the water pollution problem that crop eutrophy or nutritional deficiency disease problem and fertilizer loss bring simultaneously, economize on resources, reduce costs; Described preparation method is simple, is applicable to the needs that large-scale industrial is produced.

Embodiment

Below in conjunction with specific embodiment, technical scheme of the present invention is further described.

Embodiment 1

A kind of flowers slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, ammonium chloride, monoammonium phosphate, Repone K, trace element, sesame cake meal and water form, xylogen 10kg wherein, diatomite 10kg, humic acid 20kg, calcium base Pang Run soil 10kg, ammonium chloride 12kg, monoammonium phosphate 4kg, Repone K 8kg, trace element 3kg, sesame cake meal 4kg and water 11kg, described trace element is general calcium, magnesium sulfate heptahydrate, Zinc Sulphate Heptahydrate, cupric sulfate pentahydrate and ferrous sulfate, wherein by 4 parts of the general calcium of its parts by weight, 1.2 parts of magnesium sulfate heptahydrates, 0.3 part of cupric sulfate pentahydrate, 0.4 part, ferrous sulfate, 0.1 part of Zinc Sulphate Heptahydrate.

The preparation method of slowly-releasing fertilizer for above-mentioned flowers, concrete steps are:

1, by the above-mentioned ammonium chloride taking, monoammonium phosphate, Repone K in dissolving tank internal recycle heating for dissolving, temperature is controlled at 120 ℃, makes macroelement lysate;

2, the above-mentioned Zinc Sulphate Heptahydrate taking, cupric sulfate pentahydrate and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step 1 preparation, be mixed into nutrient solution stand-by;

3, the above-mentioned general calcium taking, magnesium sulfate heptahydrate, xylogen, diatomite, humic acid, calcium base Pang Run soil and sesame cake meal are carried out to one-level stirring;

4, nutrient solution in step 2 slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;

5, through extruding granulating;

6, will push particle and throw circle through three grades, through transfer roller by salable product dry, cooling.

Embodiment 2

A kind of flowers slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, urea, diammonium phosphate, potassium sulfate, trace element, sesame cake meal and water form, xylogen 11kg wherein, diatomite 8kg, humic acid 21kg, calcium base Pang Run soil 10kg, urea 12kg, diammonium phosphate 4kg, potassium sulfate 9kg, trace element 3kg, sesame cake meal 5kg and water 11kg, described trace element is general calcium, magnesium sulfate heptahydrate, Zinc Sulphate Heptahydrate, cupric sulfate pentahydrate and ferrous sulfate, wherein by 5 parts of the general calcium of its parts by weight, 1.0 parts of magnesium sulfate heptahydrates, 0.4 part of cupric sulfate pentahydrate, 0.5 part, ferrous sulfate, 0.05 part of Zinc Sulphate Heptahydrate.

The preparation method of slowly-releasing fertilizer for above-mentioned flowers, concrete steps are:

1, by the above-mentioned urea taking, diammonium phosphate, potassium sulfate in dissolving tank internal recycle heating for dissolving, temperature is controlled at 136 ℃, makes macroelement lysate;

2, the above-mentioned Zinc Sulphate Heptahydrate taking, cupric sulfate pentahydrate and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step 1 preparation, be mixed into nutrient solution stand-by;

3, the above-mentioned general calcium taking, magnesium sulfate heptahydrate, xylogen, diatomite, humic acid, calcium base Pang Run soil and sesame cake meal are carried out to one-level stirring;

4, nutrient solution in step 2 slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;

5, through extruding granulating.

Embodiment 3

A kind of flowers slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, urea, diammonium phosphate, potassium sulfate, trace element, sesame cake meal and water form, xylogen 10kg wherein, diatomite 10kg, humic acid 19kg, calcium base Pang Run soil 12kg, urea 13kg, diammonium phosphate 2kg, potassium sulfate 7kg, trace element 6kg, sesame cake meal 3kg and water 9kg, described trace element is general calcium, magnesium sulfate heptahydrate, Zinc Sulphate Heptahydrate, cupric sulfate pentahydrate and ferrous sulfate, wherein by 3 parts of the general calcium of its parts by weight, 1.5 parts of magnesium sulfate heptahydrates, 0.2 part of cupric sulfate pentahydrate, 0.3 part, ferrous sulfate, 0.15 part of Zinc Sulphate Heptahydrate.

The preparation method of slowly-releasing fertilizer for above-mentioned flowers, concrete steps are:

1, by the above-mentioned urea taking, diammonium phosphate, potassium sulfate in dissolving tank internal recycle heating for dissolving, temperature is controlled at 80 ℃, makes macroelement lysate;

2, the above-mentioned Zinc Sulphate Heptahydrate taking, cupric sulfate pentahydrate and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step 1 preparation, be mixed into nutrient solution stand-by;

3, the above-mentioned general calcium taking, magnesium sulfate heptahydrate, xylogen, diatomite, humic acid, calcium base Pang Run soil and sesame cake meal are carried out to one-level stirring;

4, nutrient solution in step 2 slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;

5, through extruding granulating.

Embodiment 4

A kind of flowers slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, bicarbonate of ammonia, monoammonium phosphate, potassium sulfate, trace element, sesame cake meal and water form, xylogen 10.5kg wherein, diatomite 9kg, humic acid 19kg, calcium base Pang Run soil 11kg, bicarbonate of ammonia 12.5kg, monoammonium phosphate 3kg, potassium sulfate 9kg, trace element 4kg, sesame cake meal 5kg and water 10kg, described trace element is general calcium, magnesium sulfate heptahydrate, Zinc Sulphate Heptahydrate, cupric sulfate pentahydrate and ferrous sulfate, wherein by 5 parts of the general calcium of its parts by weight, 1.3 parts of magnesium sulfate heptahydrates, 0.4 part of cupric sulfate pentahydrate, 0.3 part, ferrous sulfate, 0.12 part of Zinc Sulphate Heptahydrate.

The preparation method of slowly-releasing fertilizer for above-mentioned flowers, concrete steps are:

1, by the above-mentioned bicarbonate of ammonia taking, monoammonium phosphate, potassium sulfate in dissolving tank internal recycle heating for dissolving, temperature is controlled at 115 ℃, makes macroelement lysate;

2, the above-mentioned Zinc Sulphate Heptahydrate taking, cupric sulfate pentahydrate and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step 1 preparation, be mixed into nutrient solution stand-by;

3, the above-mentioned general calcium taking, magnesium sulfate heptahydrate, xylogen, diatomite, humic acid, calcium base Pang Run soil and sesame cake meal are carried out to one-level stirring;

4, nutrient solution in step 2 slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;

5, through extruding granulating;

6, will push particle and throw circle through three grades, through transfer roller by salable product dry, cooling.

Embodiment 5

A kind of flowers slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, bicarbonate of ammonia, monoammonium phosphate, potassium sulfate, trace element, sesame cake meal and water form, xylogen 10kg wherein, diatomite 10kg, humic acid 20kg, calcium base Pang Run soil 10kg, bicarbonate of ammonia 12kg, monoammonium phosphate 4kg, potassium sulfate 7kg, trace element 3kg, sesame cake meal 4kg and water 9kg, described trace element is general calcium, magnesium sulfate heptahydrate, Zinc Sulphate Heptahydrate, cupric sulfate pentahydrate and ferrous sulfate, wherein by 4 parts of the general calcium of its parts by weight, 1.1 parts of magnesium sulfate heptahydrates, 0.3 part of cupric sulfate pentahydrate, 0.45 part, ferrous sulfate, 0.07 part of Zinc Sulphate Heptahydrate.

The preparation method of slowly-releasing fertilizer for above-mentioned flowers, concrete steps are:

1, by the above-mentioned bicarbonate of ammonia taking, monoammonium phosphate, potassium sulfate in dissolving tank internal recycle heating for dissolving, temperature is controlled at 100 ℃, makes macroelement lysate;

2, the above-mentioned Zinc Sulphate Heptahydrate taking, cupric sulfate pentahydrate and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step 1 preparation, be mixed into nutrient solution stand-by;

3, the above-mentioned general calcium taking, magnesium sulfate heptahydrate, xylogen, diatomite, humic acid, calcium base Pang Run soil and sesame cake meal are carried out to one-level stirring;

4, nutrient solution in step 2 slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;

5, through extruding granulating;

6, will push particle and throw circle through three grades, through transfer roller by salable product dry, cooling.

Embodiment 6

A kind of flowers slowly-releasing fertilizer, by xylogen, diatomite, humic acid, calcium base Pang Run soil, ammonium phosphate, diammonium phosphate, Repone K, trace element, sesame cake meal and water form, xylogen 11kg wherein, diatomite 9.5kg, humic acid 20kg, calcium base Pang Run soil 11kg, ammonium phosphate 13kg, diammonium phosphate 4kg, Repone K 8kg, trace element 5kg, sesame cake meal 5kg and water 10kg, described trace element is general calcium, magnesium sulfate heptahydrate, Zinc Sulphate Heptahydrate, cupric sulfate pentahydrate and ferrous sulfate, wherein by 4 parts of the general calcium of its parts by weight, 1.1 parts of magnesium sulfate heptahydrates, 0.3 part of cupric sulfate pentahydrate, 0.4 part, ferrous sulfate, 0.12 part of Zinc Sulphate Heptahydrate.

The preparation method of slowly-releasing fertilizer for above-mentioned flowers, concrete steps are:

1, by the above-mentioned ammonium phosphate taking, diammonium phosphate, Repone K in dissolving tank internal recycle heating for dissolving, temperature is controlled at 110 ℃, makes macroelement lysate;

2, the above-mentioned Zinc Sulphate Heptahydrate taking, cupric sulfate pentahydrate and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in the macroelement lysate of step 1 preparation, be mixed into nutrient solution stand-by;

3, the above-mentioned general calcium taking, magnesium sulfate heptahydrate, xylogen, diatomite, humic acid, calcium base Pang Run soil and sesame cake meal are carried out to one-level stirring;

4, nutrient solution in step 2 slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;

5, through extruding granulating;

6, will push particle and throw circle through three grades, through transfer roller by salable product dry, cooling.

Test example

Described in the employing embodiment of the present invention 1, flowers are applied fertilizer to one district, base, Baodi nursery (trial plot) with slowly-releasing fertilizer, in nursery, plant camellia, with a smile, kafir lily, NPK instant fertilizer routine operation is still used in other areas, by flowers described in embodiment 1 with slowly-releasing fertilizer according to the 20kg/ even underground 13cm that imbeds per mu, water, without topdressing, only look soil moisture content moisturizing full vegetative period.Compared with other regional nursery volume increase 15% same period, cost savings 20%.

Visible, traditional flower fertilizer (NPK instant fertilizer) is because of the low significant wastage that easily causes of its instantly-soluble utilization ratio; Also can cause burning root to affect flowers output simultaneously, and need to repeatedly repeat to apply fertilizer lost labor, fertilizer.With slowly-releasing fertilizer, the reasonable formula by each component acts synergistically described flowers of the present invention, by xylogen and diatomite, adsorb again and decompose, within 120 days, the required full nutrition of flower growth is evenly slowly discharged, make flowers health, long-term, vigorous growth., Baodi nursery base beautiful through east, Tianjin and the experiment of flower and plant base, Zhangzhou, Fujian Yongfu all obtain good result.In addition, adopt flowers described in the embodiment of the present invention 1 to be received by the market by feature long, bright in colour due to the individual plant flower ornamental phase after slowly-releasing fertilizer, that be easy to management, same kind market price raising 10-20%.

Above-mentioned detailed description of these a kind of flowers being carried out with slowly-releasing fertilizer and preparation method thereof with reference to embodiment; illustrative rather than determinate; can list several embodiment according to institute's limited range; therefore in the variation and the modification that do not depart under general plotting of the present invention, within should belonging to protection scope of the present invention.

Claims (7)

1. a flowers slowly-releasing fertilizer, it is characterized in that: by xylogen, diatomite, humic acid, calcium base silicate mine, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, trace element, sesame cake meal and water form, wherein by its parts by weight xylogen 10-11 part, diatomite 8-10 part, humic acid 19-21 part, calcium base silicate mine 10-12 part, nitrogenous fertilizer 12-13 part, phosphate fertilizer 2-4 part, potash fertilizer 7-9 part, trace element 3-6 part, sesame cake meal 3-5 part and water 9-11 part, described trace element is general calcium, crystalline sulfuric acid magnesium, crystalline sulfuric acid zinc, cupric sulfate crystals and ferrous sulfate, wherein by the general calcium 3-5 of its parts by weight part, crystalline sulfuric acid magnesium 1.0-1.5 part, cupric sulfate crystals 0.2-0.4 part, ferrous sulfate 0.3-0.5 part, crystalline sulfuric acid zinc 0.05-0.15 part, described slowly-releasing fertilizer is prepared by following method:
(1) by nitrogenous fertilizer, phosphate fertilizer, potash fertilizer in dissolving tank internal recycle heating for dissolving, temperature is controlled at 80-136 ℃, makes macroelement lysate;
(2) crystalline sulfuric acid zinc, cupric sulfate crystals and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in macroelement lysate prepared by step (1), be mixed into nutrient solution stand-by;
(3) general calcium, crystalline sulfuric acid magnesium, xylogen, diatomite, humic acid, calcium base silicate mine and sesame cake meal are carried out to one-level stirring;
(4) nutrient solution in step (2) slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;
(5) through extruding granulating.
2. flowers according to claim 1 slowly-releasing fertilizer, it is characterized in that: by its parts by weight xylogen 10-10.5 part, diatomite 9-10 part, humic acid 19-20 part, calcium base silicate mine 10-11 part, nitrogenous fertilizer 12-12.5 part, phosphate fertilizer 3-4 part, potash fertilizer 7-9 part, micro-3-4 part, sesame cake meal 4-5 part and water 9-10 part, described trace element is by the general calcium 4-5 of its parts by weight part, crystalline sulfuric acid magnesium 1.1-1.3 part, cupric sulfate crystals 0.3-0.4 part, ferrous sulfate 0.3-0.45 part, crystalline sulfuric acid zinc 0.07-0.12 part.
3. flowers according to claim 1 and 2 slowly-releasing fertilizer, it is characterized in that: by 11 parts, 10 parts, its parts by weight xylogen, 10 parts, diatomite, 20 parts of humic acid, 10 parts of calcium base silicate mines, 12 parts, nitrogenous fertilizer, 4 parts, phosphate fertilizer, 8 parts, potash fertilizer, 3 parts of trace elements, 4 parts of sesame cake meals and water, described trace element is by 4 parts of the general calcium of its parts by weight, 1.2 parts, crystalline sulfuric acid magnesium, 0.3 part of cupric sulfate crystals, 0.4 part, ferrous sulfate, 0.1 part, crystalline sulfuric acid zinc.
4. flowers according to claim 1 and 2 slowly-releasing fertilizer, is characterized in that: described calcium base silicate mine is calcium-base bentonite; Nitrogenous fertilizer is urea, ammonium chloride, bicarbonate of ammonia or ammonium phosphate; Phosphate fertilizer is monoammonium phosphate or diammonium phosphate; Potash fertilizer is Repone K or potassium sulfate.
5. flowers according to claim 1 and 2 slowly-releasing fertilizer, is characterized in that: described flowers are nursery type, see flower type, see blade profile or see fruit type.
6. the preparation method of slowly-releasing fertilizer for the described flowers of one of claim 1-4, is characterized in that: concrete steps are:
(1) by nitrogenous fertilizer, phosphate fertilizer, potash fertilizer in dissolving tank internal recycle heating for dissolving, temperature is controlled at 80-136 ℃, makes macroelement lysate;
(2) crystalline sulfuric acid zinc, cupric sulfate crystals and ferrous sulfate are dissolved successively in water, be prepared into micro-lysate, micro-lysate is poured in macroelement lysate prepared by step (1), be mixed into nutrient solution stand-by;
(3) general calcium, crystalline sulfuric acid magnesium, xylogen, diatomite, humic acid, calcium base silicate mine and sesame cake meal are carried out to one-level stirring;
(4) nutrient solution in step (2) slowly, is evenly injected to the carrier stirring through one-level and carry out secondary stirring;
(5) through extruding granulating.
7. the preparation method of slowly-releasing fertilizer for flowers according to claim 6, is characterized in that: in described step, be also included in after step (5) extruding granulating, will push particle and throw and justify through three grades, through transfer roller by salable product dry, cooling.
CN201210132359.5A 2012-04-28 2012-04-28 Slow-release organic fertilizer for flowers and preparation method thereof CN102659476B (en)

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PCT/CN2013/074662 WO2013159708A1 (en) 2012-04-28 2013-04-25 Floral-use slow release organic fertilizer and preparation method therefor

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