CN108658707A - A kind of Rice Cropping film-coated controlled release fertilizer - Google Patents
A kind of Rice Cropping film-coated controlled release fertilizer Download PDFInfo
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- CN108658707A CN108658707A CN201810696318.6A CN201810696318A CN108658707A CN 108658707 A CN108658707 A CN 108658707A CN 201810696318 A CN201810696318 A CN 201810696318A CN 108658707 A CN108658707 A CN 108658707A
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- fertilizer
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- film
- controlled release
- coated controlled
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of Rice Cropping film-coated controlled release fertilizer, raw material includes：Animal wastes, agricultural crop straw, turf, montmorillonite powder, plant ash, rice bran, bacteria agent, trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer；It further include modified polyacrylate emulsion.Nutrient of the present invention is sufficient, release and release control fertilizer, reduction nutrient loss can improve utilization rate of fertilizer well, reduce the pollution to environment.
Description
Technical field
The present invention relates to field of agricultural production technologies, and in particular to a kind of Rice Cropping film-coated controlled release fertilizer.
Background technology
Although traditional inorganic chemical fertilizer nutrient content is high, fertilizer efficiency is rapid, and fertilizer efficiency is suddenly low without length, plant recovery of nutrient,
The effect for improving soil is less big, or even has the side effect for destroying soil property, and inorganic fertilizer largely makes in agricultural production
With the various problems such as quality of agricultural product decline, soil hardening, polluted source can be brought.
Invention content
Technical problems based on background technology, the present invention propose a kind of Rice Cropping film-coated controlled release fertilizer, this
Invention release and release control fertilizer, reduction nutrient loss can improve utilization rate of fertilizer, reduce the pollution to environment well.
The present invention proposes a kind of Rice Cropping film-coated controlled release fertilizer, and raw material includes by weight：35-50 portions of animals
Excrement, 30-45 part agricultural crop straw, 20-40 parts of turfs, 10-16 parts of montmorillonite powders, 12-18 parts of plant ash, 5-15 parts of rice brans,
0.2-0.5 parts of bacteria agents, 0.01-0.1 parts of trace elements, 3-7 parts of nitrogenous fertilizer, 5-9 parts of phosphate fertilizer, 1-5 parts of potash fertilizer；Further include being modified
Polyacrylate dispersion.
Preferably, the preparation process of the modified polyacrylate emulsion is as follows：It takes polyacrylate dispersion to stir, is stirring
Deionized water, charcoal, diethylenetriamines are sequentially added to get modified polyacrylate emulsion during mixing.
Preferably, the preparation process of the modified polyacrylate emulsion is as follows：20-30 parts of polyacrylic acid are taken by weight
Ester lotion is placed in magnetic agitation 30-40min at 30-35 DEG C, and 20-30 parts of deionized waters, 0.1- are sequentially added in whipping process
0.3 part of charcoal, 0.1-0.2 parts of diethylenetriamines are to get modified polyacrylate emulsion.
Preferably, the bacteria agent include cellulose decomposing bacteria, cellulose decomposition mould, bacillus, saccharomycete,
Silicate bacteria.
Preferably, the preparation method of the Rice Cropping film-coated controlled release fertilizer, includes the following steps：
S1, by crops stalk crushing, then mixed with animal wastes, rice bran, the dilution of bacteria agent be added, stir
Uniformly, the material that water content is 55-60% is obtained, material is stacked into fermentation 30-40 days, a height of 0.7-1.5m, the width of stacking are
1.5-3m, stirs stirring, and control temperature is no more than 70 DEG C, obtains decomposed fertilizer；
S2, turf, montmorillonite powder, plant ash, trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer are mixed, 10-20 mesh is crossed in grinding
Sieve, then mixes with decomposed fertilizer, stirs evenly, naturally dry, is granulated, dry, and screening obtains compound fertilizer granules；
S3, the surface that modified polyacrylate emulsion atomization is sprayed on to compound fertilizer granules are coated, and are subsequently placed in baking oven
Middle drying, you can obtain Rice Cropping film-coated controlled release fertilizer.
Preferably, the weight ratio of the modified polyacrylate emulsion and compound fertilizer granules is 3-4：9-13.
The present invention is with animal wastes, agricultural crop straw, turf, montmorillonite powder, plant ash, rice bran, bacteria agent, micro member
Element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, modified polyacrylate emulsion are raw material, and nutrient is sufficient, additionally it is possible to which release and release control fertilizer well is reduced
Nutrient loss improves utilization rate of fertilizer, reduces the pollution to environment；The present invention add animal wastes, agricultural crop straw, rice bran,
The raw materials such as trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer provide abundant nutrient, meet the basic growth demand of rice, then add grass
Charcoal, montmorillonite powder, plant ash collective effect improve utilization rate of fertilizer, promote growth；The present invention also added bacteria agent, no
Fertilizer nutrient value can be only improved, soil texture, soil protection environment can be also improved；The modified polyacrylic acid that the present invention adds
Ester lotion is to couple modification with charcoal using diethylenetriamines to obtain, modified material surface amino groups and the carboxyl in acrylic acid
Cross-linking reaction has occurred, charcoal is moistened by polyacrylate, three's collective effect, forms balance mesh structure, hydrophobic
Property increase, apply in the present invention, can significantly extend the controlled release phase of coated fertilizer, have broad application prospects.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of Rice Cropping film-coated controlled release fertilizer, raw material include by weight：50 parts of animal wastes, 30 portions of crops
Stalk, 40 parts of turfs, 10 parts of montmorillonite powders, 18 parts of plant ash, 5 parts of rice brans, 0.5 part of bacteria agent, 0.01 part of trace element, 7
Part nitrogenous fertilizer, 5 parts of phosphate fertilizer, 5 parts of potash fertilizer；It further include modified polyacrylate emulsion；
Wherein, the bacteria agent includes cellulose decomposing bacteria, cellulose decomposition mould, bacillus, saccharomycete, silicon
Hydrochlorate bacterium；
The preparation method of the Rice Cropping film-coated controlled release fertilizer, includes the following steps：
S1, by crops stalk crushing, then mixed with animal wastes, rice bran, the dilution of bacteria agent be added, stir
Uniformly, the material that water content is 55% is obtained, material is stacked into fermentation 40 days, a height of 0.7m, the width 3m of stacking are stirred and stirred
It mixes, control temperature is no more than 70 DEG C, obtains decomposed fertilizer；
S2, turf, montmorillonite powder, plant ash, trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer being mixed, 10 mesh sieve is crossed in grinding,
Then it mixes, stirs evenly, naturally dry with decomposed fertilizer, be granulated, dry, screening obtains compound fertilizer granules；
S3, the surface that modified polyacrylate emulsion atomization is sprayed on to compound fertilizer granules are coated, and are subsequently placed in baking oven
Middle drying, you can obtain Rice Cropping film-coated controlled release fertilizer；
The weight ratio of the modified polyacrylate emulsion and compound fertilizer granules is 4：9.
Embodiment 2
A kind of Rice Cropping film-coated controlled release fertilizer, raw material include by weight：35 parts of animal wastes, 45 portions of crops
Stalk, 20 parts of turfs, 16 parts of montmorillonite powders, 12 parts of plant ash, 15 parts of rice brans, 0.2 part of bacteria agent, 0.1 part of trace element, 3
Part nitrogenous fertilizer, 9 parts of phosphate fertilizer, 1 part of potash fertilizer；It further include modified polyacrylate emulsion；
Wherein, the bacteria agent includes cellulose decomposing bacteria, cellulose decomposition mould, bacillus, saccharomycete, silicon
Hydrochlorate bacterium；
The preparation method of the Rice Cropping film-coated controlled release fertilizer, includes the following steps：
S1, by crops stalk crushing, then mixed with animal wastes, rice bran, the dilution of bacteria agent be added, stir
Uniformly, the material that water content is 60% is obtained, material is stacked into fermentation 30 days, a height of 1.5m, the width 1.5m of stacking are stirred and stirred
It mixes, control temperature is no more than 70 DEG C, obtains decomposed fertilizer；
S2, turf, montmorillonite powder, plant ash, trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer being mixed, 20 mesh sieve is crossed in grinding,
Then it mixes, stirs evenly, naturally dry with decomposed fertilizer, be granulated, dry, screening obtains compound fertilizer granules；
S3, the surface that modified polyacrylate emulsion atomization is sprayed on to compound fertilizer granules are coated, and are subsequently placed in baking oven
Middle drying, you can obtain Rice Cropping film-coated controlled release fertilizer；
The weight ratio of the modified polyacrylate emulsion and compound fertilizer granules is 3：13.
Embodiment 3
A kind of Rice Cropping film-coated controlled release fertilizer, raw material include by weight：45 parts of animal wastes, 35 portions of crops
Stalk, 35 parts of turfs, 12 parts of montmorillonite powders, 16 parts of plant ash, 7 parts of rice brans, 0.4 part of bacteria agent, 0.05 part of trace element, 6
Part nitrogenous fertilizer, 6 parts of phosphate fertilizer, 4 parts of potash fertilizer；It further include modified polyacrylate emulsion；
Wherein, the bacteria agent includes cellulose decomposing bacteria, cellulose decomposition mould, bacillus, saccharomycete, silicon
Hydrochlorate bacterium；
The preparation method of the Rice Cropping film-coated controlled release fertilizer, includes the following steps：
S1, by crops stalk crushing, then mixed with animal wastes, rice bran, the dilution of bacteria agent be added, stir
Uniformly, the material that water content is 56% is obtained, material is stacked into fermentation 36 days, a height of 0.8m, the width 2.5m of stacking are stirred and stirred
It mixes, control temperature is no more than 70 DEG C, obtains decomposed fertilizer；
S2, turf, montmorillonite powder, plant ash, trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer being mixed, 10 mesh sieve is crossed in grinding,
Then it mixes, stirs evenly, naturally dry with decomposed fertilizer, be granulated, dry, screening obtains compound fertilizer granules；
S3, the surface that modified polyacrylate emulsion atomization is sprayed on to compound fertilizer granules are coated, and are subsequently placed in baking oven
Middle drying, you can obtain Rice Cropping film-coated controlled release fertilizer；
The weight ratio of the modified polyacrylate emulsion and compound fertilizer granules is 4：11.
Embodiment 4
A kind of Rice Cropping film-coated controlled release fertilizer, raw material include by weight：40 parts of animal wastes, 40 portions of crops
Stalk, 25 parts of turfs, 14 parts of montmorillonite powders, 14 parts of plant ash, 13 parts of rice brans, 0.3 part of bacteria agent, 0.08 part of trace element, 4
Part nitrogenous fertilizer, 8 parts of phosphate fertilizer, 2 parts of potash fertilizer；It further include modified polyacrylate emulsion；
Wherein, the bacteria agent includes cellulose decomposing bacteria, cellulose decomposition mould, bacillus, saccharomycete, silicon
Hydrochlorate bacterium；
The preparation method of the Rice Cropping film-coated controlled release fertilizer, includes the following steps：
S1, by crops stalk crushing, then mixed with animal wastes, rice bran, the dilution of bacteria agent be added, stir
Uniformly, the material that water content is 58% is obtained, material is stacked into fermentation 32 days, a height of 1.2m, the width 2m of stacking are stirred and stirred
It mixes, control temperature is no more than 70 DEG C, obtains decomposed fertilizer；
S2, turf, montmorillonite powder, plant ash, trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer being mixed, 20 mesh sieve is crossed in grinding,
Then it mixes, stirs evenly, naturally dry with decomposed fertilizer, be granulated, dry, screening obtains compound fertilizer granules；
S3, the surface that modified polyacrylate emulsion atomization is sprayed on to compound fertilizer granules are coated, and are subsequently placed in baking oven
Middle drying, you can obtain Rice Cropping film-coated controlled release fertilizer；
The weight ratio of the modified polyacrylate emulsion and compound fertilizer granules is 1：4.
Test example 1
Control group is adopted as modified polyacrylate dispersion and prepares film-coated controlled release fertilizer as coating substance.
Respectively to the film-coated controlled release fertilizer of the Rice Cropping film-coated controlled release fertilizer of 1-4 of the embodiment of the present invention and control group into
Row nutrient release rate detects：It 2g is coated complete fertiliser granulates is put into and fill in 100ml deionized waters, maintain water temperature at 40 ±
In the range of 2 DEG C, record fertilizer impregnates the preparation of the nutrient of 10h in water, and the results are shown in Table 1.
Table 1
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Control group |
| Preparation (%) | 41 | 42 | 39 | 40 | 88 |
As can be seen from Table 1, the present invention has good controlled-release effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of Rice Cropping film-coated controlled release fertilizer, which is characterized in that its raw material includes by weight：35-50 parts of animal excretas
Just, 30-45 parts of agricultural crop straws, 20-40 parts of turfs, 10-16 parts of montmorillonite powders, 12-18 parts of plant ash, 5-15 parts of rice brans,
0.2-0.5 parts of bacteria agents, 0.01-0.1 parts of trace elements, 3-7 parts of nitrogenous fertilizer, 5-9 parts of phosphate fertilizer, 1-5 parts of potash fertilizer；Further include being modified
Polyacrylate dispersion.
2. Rice Cropping film-coated controlled release fertilizer according to claim 1, which is characterized in that the modified polyacrylate breast
The preparation process of liquid is as follows：It takes polyacrylate dispersion to stir, deionized water, charcoal, two is sequentially added in whipping process
Ethylenetriamine is to get modified polyacrylate emulsion.
3. Rice Cropping film-coated controlled release fertilizer according to claim 1 or claim 2, which is characterized in that the modified polyacrylic acid
The preparation process of ester lotion is as follows：20-30 parts of polyacrylate dispersions are taken to be placed in magnetic agitation 30- at 30-35 DEG C by weight
40min sequentially adds 20-30 parts of deionized waters, 0.1-0.3 parts of charcoals, 0.1-0.2 parts of diethylidenes three in whipping process
Amine is to get modified polyacrylate emulsion.
4. Rice Cropping film-coated controlled release fertilizer according to claim 1, which is characterized in that the bacteria agent includes fiber
Plain decomposing bacteria, cellulose decomposition mould, bacillus, saccharomycete, silicate bacteria.
5. according to any one of the claim 1-4 Rice Cropping film-coated controlled release fertilizers, which is characterized in that the Rice Cropping
With the preparation method of film-coated controlled release fertilizer, include the following steps：
S1, by crops stalk crushing, then mixed with animal wastes, rice bran, be added the dilution of bacteria agent, stirring is equal
It is even, the material that water content is 55-60% is obtained, material is stacked into fermentation 30-40 days, a height of 0.7-1.5m, the width of stacking are
1.5-3m, stirs stirring, and control temperature is no more than 70 DEG C, obtains decomposed fertilizer；
S2, turf, montmorillonite powder, plant ash, trace element, nitrogenous fertilizer, phosphate fertilizer, potash fertilizer are mixed, grinding crosses 10-20 mesh sieve, so
It mixes, stirs evenly, naturally dry with decomposed fertilizer afterwards, be granulated, dry, screening obtains compound fertilizer granules；
S3, the surface that modified polyacrylate emulsion atomization is sprayed on to compound fertilizer granules are coated, and are subsequently placed in baking oven and are done
It is dry, you can to obtain Rice Cropping film-coated controlled release fertilizer.
6. Rice Cropping film-coated controlled release fertilizer according to claim 5, which is characterized in that the modified polyacrylate breast
The weight ratio of liquid and compound fertilizer granules is 3-4：9-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696318.6A CN108658707A (en) | 2018-06-29 | 2018-06-29 | A kind of Rice Cropping film-coated controlled release fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696318.6A CN108658707A (en) | 2018-06-29 | 2018-06-29 | A kind of Rice Cropping film-coated controlled release fertilizer |
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| Publication Number | Publication Date |
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| CN108658707A true CN108658707A (en) | 2018-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696318.6A Pending CN108658707A (en) | 2018-06-29 | 2018-06-29 | A kind of Rice Cropping film-coated controlled release fertilizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981602A (en) * | 2019-12-17 | 2020-04-10 | 中盐安徽红四方肥业股份有限公司 | Coated slow-release fertilizer for rice and preparation method and application thereof |
| CN111170813A (en) * | 2020-02-11 | 2020-05-19 | 中向旭曜科技有限公司 | Rice slow-release fertilizer and preparation method thereof |
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| JPH0251486A (en) * | 1988-08-15 | 1990-02-21 | Yamaha Rekurieeshiyon Kk | Compost and its production |
| CN102924164A (en) * | 2012-04-24 | 2013-02-13 | 中国科学院南京土壤研究所 | Water-based polymer polyacrylate coated fertilizer modified based on biochar, and preparation method thereof |
| CN104355905A (en) * | 2014-11-25 | 2015-02-18 | 侨健新能源科技（苏州）有限公司 | Efficient environment-friendly controlled-release compound fertilizer |
| CN104829353A (en) * | 2015-05-06 | 2015-08-12 | 肥西县农业技术推广中心 | Paddy rice dedicated sustain-released organic fertilizer and preparation method thereof |
| CN105693357A (en) * | 2014-11-28 | 2016-06-22 | 江阴市联业生物科技有限公司 | Preparation technology of modified polyacrylate coated composite fertilizer |
| CN106397003A (en) * | 2016-08-26 | 2017-02-15 | 滁州菲扬农业科技有限公司 | Agricultural organic fertilizer, and preparation method thereof |
| CN107840747A (en) * | 2017-12-31 | 2018-03-27 | 镇江常青园林工程有限公司 | A kind of release-controlled coated granulation fertilizer and preparation method thereof |
-
2018
- 2018-06-29 CN CN201810696318.6A patent/CN108658707A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0251486A (en) * | 1988-08-15 | 1990-02-21 | Yamaha Rekurieeshiyon Kk | Compost and its production |
| CN102924164A (en) * | 2012-04-24 | 2013-02-13 | 中国科学院南京土壤研究所 | Water-based polymer polyacrylate coated fertilizer modified based on biochar, and preparation method thereof |
| CN104355905A (en) * | 2014-11-25 | 2015-02-18 | 侨健新能源科技（苏州）有限公司 | Efficient environment-friendly controlled-release compound fertilizer |
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| CN104829353A (en) * | 2015-05-06 | 2015-08-12 | 肥西县农业技术推广中心 | Paddy rice dedicated sustain-released organic fertilizer and preparation method thereof |
| CN106397003A (en) * | 2016-08-26 | 2017-02-15 | 滁州菲扬农业科技有限公司 | Agricultural organic fertilizer, and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981602A (en) * | 2019-12-17 | 2020-04-10 | 中盐安徽红四方肥业股份有限公司 | Coated slow-release fertilizer for rice and preparation method and application thereof |
| CN110981602B (en) * | 2019-12-17 | 2022-05-03 | 中盐安徽红四方肥业股份有限公司 | Coated slow-release fertilizer for rice and preparation method and application thereof |
| CN111170813A (en) * | 2020-02-11 | 2020-05-19 | 中向旭曜科技有限公司 | Rice slow-release fertilizer and preparation method thereof |
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