CN104072248A - Ternary slow-controlled compound fertilizer and preparation method thereof - Google Patents
Ternary slow-controlled compound fertilizer and preparation method thereof Download PDFInfo
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- CN104072248A CN104072248A CN201410129138.1A CN201410129138A CN104072248A CN 104072248 A CN104072248 A CN 104072248A CN 201410129138 A CN201410129138 A CN 201410129138A CN 104072248 A CN104072248 A CN 104072248A
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Abstract
The invention relates to a ternary slow-controlled compound fertilizer. The ternary slow-controlled compound fertilizer is prepared by mixing an inorganic compound fertilizer and a granular bio-organic fertilizer according to the weight ratio of (2:1)-(3:2); wherein the contents of N, P2O5 and K2O in the inorganic slow-controlled compound fertilizer are respectively 8%, 8-15% and 8-15%. By virtue of the slow-controlled compound fertilizer disclosed by the invention, the application amount is less, the quality of crops can be improved, the yields of crops is increased by 25%, yields of fruits and vegetables are increased by above 35%, and physical and chemical properties of the soil, soil structure and soil environment can be improved and the soil is upgraded by one level after the compound fertilizer is continuously applied for three years.
Description
Technical field
The present invention relates to a kind of Dasanyuan (biological, organic and inorganic) slow control Chemical Mixed Fertilizer and preparation method, belong to fertilizer and technical field of fertilizers.
Background technology
The bio-feritlizer of at present domestic production, organic fertilizer, inorganic composite fertilizer, biological organic fertilizer, organic-inorganic composite fertilizer etc. use and effect on all there is certain defect: singly execute bio-feritlizer, organic fertilizer can be improved soil physico-chemical property, improve land structures and edatope, improve the quality of agricultural-food.But the output of crop is difficult to improve: singly execute inorganic composite fertilizer or inorganic fertilizer, the output of farm crop increases, but long-term application has been destroyed soil physico-chemical structure and soil fertility.The utilization ratio of chemical fertilizer is very low simultaneously, can only reach 30% left and right.30% left and right flows among rivers, evaporate among atmosphere, produces pollution of waterhead and topsoil.40% left and right is stayed among soil, pollution and toxic hazard soil, destroyed the growing environment of organism in microorganism in soil and soil, finally can cause the degeneration of soil.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point the slow control of a kind of Dasanyuan (biological, organic and inorganic) Chemical Mixed Fertilizer is provided.
Another object of the present invention is to provide the preparation method of this slow control Chemical Mixed Fertilizer.
The object of the invention is to realize in the following manner:
The slow control of a kind of Dasanyuan Chemical Mixed Fertilizer, the slow control of this Dasanyuan Chemical Mixed Fertilizer is that the ratio that inorganic sustained-controlled compound fertilizer is 2:1～3:2 with granular bioorganic fertilizer according to weight ratio is mixed; Wherein, N, P in inorganic sustained-controlled compound fertilizer
2o
5, K
2o three's content is respectively 8%, 8-15%, 8-15%.
Described inorganic sustained-controlled compound fertilizer prepares by the following method: by N, P
2o
5, K
2o three's content is respectively 8%, the mineral manure of 8-15%, 8-15% adopts rotary drum steam granulation, dries, and is cooled to room temperature, sieve out diameter 2-4mm particle, adopt after Mierocrystalline cellulose spraying coating, get not crushed particles, then spray coating with unsaturated fatty acids oil and obtain inorganic sustained-controlled compound fertilizer.Baking step adopts inorganic fertilizer dryer to carry out conventional inorganic fertilizer oven dry.
N, P in inorganic sustained-controlled compound fertilizer
2o
5, K
2o three's content is preferably respectively 8%, 8%, 8% or 8%, 10%, 12% or 15%, 15%, 15%.The nitrogenous source of inorganic sustained-controlled compound fertilizer is selected from urea, ammonium chloride, and phosphorus source is selected from monoammonium phosphate, and potassium source is selected from Repone K and potassium sulfate.
Above-mentioned granular bioorganic fertilizer prepares by the following method:
1) dregs of beans, Castor seed Meal and soil ulmin are mixed and obtain organic fertilizer raw mixture according to the part by weight of 1.5～2:1.5～2:5.5～6;
2) take vinelandii according to the part by weight of 2:1 and potassium decomposing phosphorus-solubilizing bacteria obtains microbial bacteria mixture;
3) organic fertilizer raw mixture and microbial bacteria mixture are obtained to organic material by the part by weight mixture of 7.5～8:2～2.5;
4) regulating the pH value of organic material is 6.5～7, after more organic material fully being mixed by weight 8.5～9:1～1.5 with zeolite powder biological organic fertilizer raw material, drying and dehydrating under 30～40 DEG C of conditions (preferably 35 DEG C-37 DEG C) again, granulation, coating obtains granular bioorganic fertilizer.Described granulation can adopt extruder grain, and coating mode is that coating is rotated in conventional spraying.
Above-mentioned steps " 4) " in, organic material and zeolite powder biological organic fertilizer raw material mixing condition are temperature 35-37 DEG C, mixing time is 10-15 minute.
The preparation method of the slow control of Dasanyuan of the present invention Chemical Mixed Fertilizer specifically comprises the following steps:
A) dregs of beans, Castor seed Meal and soil ulmin are mixed and obtain organic fertilizer raw mixture according to the part by weight of 1.5～2:1.5～2:5.5～6; Take vinelandii and potassium decomposing phosphorus-solubilizing bacteria obtains microbial bacteria mixture according to 2:1 ratio; By organic fertilizer raw mixture and microbial bacteria mixture by weight proportion 7.5～8:2～2.5 mixture obtain organic material; The pH value that regulates organic material is 6.5～7, then after organic material and zeolite powder biological organic fertilizer raw material are fully mixed by weight 8.5～9:1～1.5, then under 30～40 DEG C of conditions drying and dehydrating, extruder grain, coating obtains granular bioorganic fertilizer;
B), by N, P
2o
5, K
2o three's content is respectively 8%, the mineral manure of 8-15%, 8-15% adopts rotary drum steam granulation, dries, and is cooled to room temperature, sieve out diameter 2-4mm particle, adopt after Mierocrystalline cellulose spraying coating, get not crushed particles, then spray coating with unsaturated fatty acids oil and obtain inorganic sustained-controlled compound fertilizer;
C), the inorganic sustained-controlled compound fertilizer that obtains of granular bioorganic fertilizer that step " a) " is obtained and step " b) " proportionally 2:1～3:2 carry out mixture, sieve, to obtain final product.Most preferably granular bioorganic fertilizer and inorganic sustained-controlled compound fertilizer carry out mixture according to the part by weight of 3:2.
The main effective constituent of above-mentioned granular bioorganic fertilizer is: (1) biological compound fungi 0.2 hundred million/gram, organic >=30%, crude protein >=10%;
Described zeolite powder biological organic fertilizer raw material is the slant acidity mineral substance that natural adsorptivity is strong.
The slow control of Dasanyuan of the present invention Chemical Mixed Fertilizer amount of application is 1/2 of conventional nitrogen-phosphorus-potassium compound fertilizer, and application process is with conventional nitrogen-phosphorus-potassium compound fertilizer.Particularly the present invention by the difference coating to inorganic fertilizer and biological organic fertilizer, makes it mixture, and biological bacteria still can orthobiosis, has brought unforeseeable effect.
Beneficial effect of the present invention compared with the prior art:
(1) can improve the qualities of farm crop, make the output of farm crop increase by 25%, vegetables and fruits increase production more than 35%;
(2) improvement soil physico-chemical property, Soil structure and edatope, fertilising in continuous 3 years, soil promotes one-level;
(3) utilization ratio 30% left and right of raising fertilizer, reduces soil and topsoil.
(4) reduce fertilizer application amount, economize on resources and the energy;
(5) in degraded conversion soil, residual murder by poisoning thing (as heavy metal lead) reaches 75% left and right;
(6) can reach the effect that reduces disease and pest 70% left and right.
(7) for as the staple crop such as wheat, paddy rice, composite fertilizer of the present invention is 1/2 of existing NpK complex fertilizer usage quantity, and output increases by 25% left and right.
Embodiment
Further illustrate the present invention by specific embodiment below.But the detail of embodiment only, for explaining the present invention, should not be construed as limited overall technical solution.
Embodiment 1
A) dregs of beans, Castor seed Meal and soil ulmin are mixed and obtain organic fertilizer raw mixture according to the part by weight of 2:2:6; Take vinelandii (Hunan Yuyuan Biology Engineering Co., Ltd's production) and potassium decomposing phosphorus-solubilizing bacteria (production of Su Kehan (Weifang) biotechnology company limited) obtains microbial bacteria mixture according to 2:1 ratio; By organic fertilizer raw mixture and microbial bacteria mixture by weight proportion 8:2 mixture obtain organic material; Regulating the pH value of organic material with bamboo vinegar liquid is 6.5～7, again organic material is fully mixed 10 minutes by weight 9:1 with zeolite powder biological organic fertilizer raw material (Jiangxi Xinyu City Si Yuan mining industry company limited product) under 37 DEG C of conditions of temperature, drying and dehydrating, extruder grain under 35～37 DEG C of conditions again, obtain diameter 3～5mm particle, filter out not crushed particles, conventional spraying is rotated coating and is obtained granular bioorganic fertilizer;
B), by N, P
2o
5, K
2o three's content be respectively 8%, 8%, 8% inorganic fertilizer (nitrogenous source A: urea and ammonium chloride, phosphorus source B: monoammonium phosphate, potassium source C: Repone K and potassium sulfate, A:B:C weight ratio is 35:50:15; Wherein, the part by weight of urea and ammonium chloride is 10:1, the part by weight of Repone K and potassium sulfate is 5:1) adopt conventional rotary drum steam granulation (dry afterbody temperature is controlled at 65-80 DEG C), dry, be cooled to room temperature, sieve diameter 2-4mm particle, adopt Mierocrystalline cellulose spraying to rotate after coating according to conventional rotating disk or rotary drum spraying coating method, sieve out not crushed particles, then use unsaturated fatty acids oil (production of Chuzhou vegetable oil mill) to carry out carrying out routine spraying coating under 10Pa～15Pa condition of high voltage to obtain inorganic sustained-controlled compound fertilizer;
C), the inorganic sustained-controlled compound fertilizer that obtains of granular bioorganic fertilizer that step " a) " is obtained and step " b) " carries out mixture according to part by weight 3:2, sieves, to obtain final product.
Embodiment 2
A) dregs of beans, Castor seed Meal and soil ulmin are mixed and obtain organic fertilizer raw mixture according to the part by weight of 1.5:1.5:5; Take vinelandii (Dongxing, Guangxi open up rich biological factory produce) and potassium decomposing phosphorus-solubilizing bacteria (production of Su Kehan (Weifang) biotechnology company limited) obtains microbial bacteria mixture according to 2:1 ratio; By organic fertilizer raw mixture and microbial bacteria mixture by weight proportion 8:2 mixture obtain organic material; Regulating the pH value of organic material with bamboo vinegar liquid is 6.5～7, after more organic material being mixed by weight 8.5:1 with zeolite powder biological organic fertilizer raw material (Jiangxi Xinyu City Si Yuan mining industry company limited product), under 37 DEG C of conditions of temperature, fully mix 10 minutes, drying and dehydrating, extruder grain diameter 3～5mm particle under 35～37 DEG C of conditions again, filter out not crushed particles, conventional spraying is rotated coating and is obtained granular bioorganic fertilizer;
B), by N, P
2o
5, K
2o three's content be respectively 8%, 10%, 12% composite inorganic fertilizer (nitrogenous source A: urea and ammonium chloride, phosphorus source B: monoammonium phosphate, potassium source C: Repone K and potassium sulfate, A:B:C weight ratio is 30:47:23; Wherein, the part by weight of urea and ammonium chloride is 9:1, the part by weight of Repone K and potassium sulfate is 6:1) adopt conventional rotary drum steam granulation (dry afterbody temperature is controlled at 65-80 DEG C), dry, be cooled to room temperature, sieve diameter 2-4mm particle, adopt Mierocrystalline cellulose spraying to rotate after coating according to conventional rotating disk or rotary drum spraying coating method, sieve not crushed particles, then use unsaturated fatty acids oil (production of Chuzhou vegetable oil mill) under 10Pa～15Pa condition of high voltage, to carry out routine spraying coating to obtain inorganic sustained-controlled compound fertilizer;
C), the inorganic sustained-controlled compound fertilizer that obtains of granular bioorganic fertilizer that step " a) " is obtained and step " b) " carries out mixture according to part by weight 2:1, sieves, to obtain final product.
Embodiment 3
A) dregs of beans, Castor seed Meal and soil ulmin are mixed and obtain organic fertilizer raw mixture according to the part by weight of 2:2:5; Take vinelandii and potassium decomposing phosphorus-solubilizing bacteria (Dongxing, Guangxi is opened up rich biological factory and produced) according to 2:1 ratio and obtain microbial bacteria mixture; By organic fertilizer raw mixture and microbial bacteria mixture by weight proportion 8:2 mixture obtain organic material; Regulating the pH value of organic material with bamboo vinegar liquid is 6.5～7, after more organic material being mixed by weight 9:1 with zeolite powder biological organic fertilizer raw material (Jiangxi Xinyu City Si Yuan mining industry company limited product), under 37 DEG C of conditions of temperature, fully mix 10 minutes, again under 35～37 DEG C of conditions drying and dehydrating, extruder grain diameter 3～5mm particle, screen not crushed particles, conventional spraying is rotated coating and is obtained granular bioorganic fertilizer;
B), by N, P
2o
5, K
2o three's content be respectively 15%, 15%, 15% composite inorganic fertilizer (nitrogenous source A: urea and ammonium chloride, phosphorus source B: monoammonium phosphate, potassium source C: Repone K and potassium sulfate, A:B:C weight ratio is 41:35:25; Wherein, the part by weight of urea and ammonium chloride is 7:1, the part by weight of Repone K and potassium sulfate is 7:1) adopt conventional rotary drum steam granulation (dries afterbody temperature is controlled at 65-80 DEG C), dry, be cooled to room temperature, sieve diameter 2-4mm particle, adopt Mierocrystalline cellulose spraying to rotate after coating according to conventional rotating disk or rotary drum spraying coating method, sieve not crushed particles, then use unsaturated fatty acids oil (production of Chuzhou vegetable oil mill) to carry out carrying out routine spraying coating under 10Pa～15Pa condition of high voltage to obtain inorganic sustained-controlled compound fertilizer;
C), the inorganic sustained-controlled compound fertilizer that obtains of granular bioorganic fertilizer that step " a) " is obtained and step " b) " carries out mixture according to part by weight 3:2, sieves, to obtain final product.
Dasanyuan composite fertilizer and existing Fertilizer application contrast effect described in the embodiment of the present invention 1:
1, for paddy rice, conventional NpK complex fertilizer (N containing 15%, P containing 15%, K is containing 15%) amount of application is 100 pounds/acre, after using, output is 1150-1200 pound/acre.
2, for wheat, conventional NpK complex fertilizer (N containing 15%, P containing 15%, K is containing 15%) amount of application is 100 pounds/acre, after using, output 600-700 pound/acre.
3, use the slow control of Dasanyuan of the present invention Chemical Mixed Fertilizer, for paddy rice, amount of application is 50 pounds/acre, output 1400-1500 pound/acre.
4, use the slow control of Dasanyuan of the present invention Chemical Mixed Fertilizer, for wheat, amount of application is 50 pounds/acre, output 750-880 pound/acre.
The slow control of Dasanyuan of the present invention Chemical Mixed Fertilizer application process is identical to the application process of farm crop with conventional NpK complex fertilizer.
Claims (10)
1. the slow control of a Dasanyuan Chemical Mixed Fertilizer, is characterized in that the slow control of this Dasanyuan Chemical Mixed Fertilizer is that the ratio that inorganic sustained-controlled compound fertilizer is 2:1～3:2 with granular bioorganic fertilizer according to weight ratio is mixed; Wherein, N, P in inorganic sustained-controlled compound fertilizer
2o
5, K
2o three's content is respectively 8%, 8-15%, 8-15%.
2. Dasanyuan control Chemical Mixed Fertilizer according to claim 1, is characterized in that described inorganic sustained-controlled compound fertilizer prepares by the following method: by N, P
2o
5, K
2o three's content is respectively 8%, the mineral manure of 8-15%, 8-15% adopts rotary drum steam granulation, dries, is cooled to room temperature, sieves out diameter 2-4mm particle, adopt after Mierocrystalline cellulose spraying coating, get not crushed particles, then spray coating with unsaturated fatty acids oil and obtain inorganic sustained-controlled compound fertilizer.
3. Dasanyuan control Chemical Mixed Fertilizer according to claim 1, is characterized in that N, P in inorganic sustained-controlled compound fertilizer
2o
5, K
2o three's content is respectively 8%, 8%, 8% or 8%, 10%, 12% or 15%, 15%, 15%.
4. according to the Dasanyuan control Chemical Mixed Fertilizer described in claim 1,2 or 3, it is characterized in that the nitrogenous source of described inorganic sustained-controlled compound fertilizer is selected from urea, ammonium chloride, phosphorus source is selected from monoammonium phosphate, and potassium source is selected from Repone K and potassium sulfate.
5. Dasanyuan control Chemical Mixed Fertilizer according to claim 1, is characterized in that described granular bioorganic fertilizer prepares by the following method:
1) dregs of beans, Castor seed Meal and soil ulmin are mixed and obtain organic fertilizer raw mixture according to the part by weight of 1.5～2:1.5～2:5.5～6;
2) take vinelandii according to the part by weight of 2:1 and potassium decomposing phosphorus-solubilizing bacteria obtains microbial bacteria mixture;
3) organic fertilizer raw mixture and microbial bacteria mixture are obtained to organic material by the part by weight mixture of 7.5～8:2～2.5;
4) regulating the pH value of organic material is 6.5～7, then after organic material is fully mixed by weight 8.5～9:1～1.5 with zeolite powder biological organic fertilizer raw material, then drying and dehydrating, granulation, coating obtain granular bioorganic fertilizer under 30～40 DEG C of conditions.
6. Dasanyuan control Chemical Mixed Fertilizer according to claim 5, is characterized in that described organic material and zeolite powder biological organic fertilizer raw material mixing condition are temperature 35-37 DEG C, and mixing time is 10-15 minute.
7. Dasanyuan control Chemical Mixed Fertilizer according to claim 5, is characterized in that described drying and dehydrating temperature condition is 35 DEG C-37 DEG C.
8. Dasanyuan control Chemical Mixed Fertilizer according to claim 5, is characterized in that described coating mode is for spraying rotation coating.
9. a preparation method for the slow control of Dasanyuan claimed in claim 1 Chemical Mixed Fertilizer, is characterized in that the method comprises the following steps:
A) dregs of beans, Castor seed Meal and soil ulmin are mixed and obtain organic fertilizer raw mixture according to the part by weight of 1.5～2:1.5～2:5.5～6; Take vinelandii and potassium decomposing phosphorus-solubilizing bacteria obtains microbial bacteria mixture according to 2:1 ratio; By organic fertilizer raw mixture and microbial bacteria mixture by weight proportion 7.5～8:2～2.5 mixture obtain organic material; The pH value that regulates organic material is 6.5～7, then after organic material and zeolite powder biological organic fertilizer raw material are fully mixed by weight 8.5～9:1～1.5, then under 30～40 DEG C of conditions drying and dehydrating, extruder grain, coating obtains granular bioorganic fertilizer;
B), N, P2O5, K2O three's content is respectively to 8%, the mineral manure of 8-15%, 8-15% adopts rotary drum steam granulation, dry, be cooled to room temperature, sieve out diameter 2-4mm particle, adopt after Mierocrystalline cellulose spraying coating, get not crushed particles, then carry out secondary spraying coating with unsaturated fatty acids oil and obtain inorganic sustained-controlled compound fertilizer;
C), the inorganic sustained-controlled compound fertilizer that obtains of granular bioorganic fertilizer that step " a) " is obtained and step " b) " proportionally 2:1～3:2 carry out mixture, sieve, to obtain final product.
10. the preparation method of the slow control of Dasanyuan according to claim 9 Chemical Mixed Fertilizer, is characterized in that granular bioorganic fertilizer and inorganic sustained-controlled compound fertilizer carry out mixture according to the part by weight of 3:2.
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2014
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|---|---|---|---|---|
| CN1478762A (en) * | 2003-07-01 | 2004-03-03 | 中化国际化肥贸易公司 | Blending organic-inorganic composite fertilizer |
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