CN109320340A - A kind of sustained release fertilizer granules and its production method - Google Patents
A kind of sustained release fertilizer granules and its production method Download PDFInfo
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- CN109320340A CN109320340A CN201811134796.4A CN201811134796A CN109320340A CN 109320340 A CN109320340 A CN 109320340A CN 201811134796 A CN201811134796 A CN 201811134796A CN 109320340 A CN109320340 A CN 109320340A
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- fertilizer
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- release
- release coating
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- 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
- C05G1/00—Mixtures of fertilisers belonging individually to different subclasses of C05
-
- 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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- 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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
-
- 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
Abstract
The present invention relates to technical field of pesticide preparations, and in particular to a kind of sustained release fertilizer granules and its production method.Fertilizer granules include sustained-release coating layer and internal active principle, and sustained-release coating layer is mixed with by talcum powder, neutral bentonite, hydroxymethyl cellulose and chitosan according to the mass ratio of 8:5:2:1；Active principle includes slow release drug, compound fertilizer, swells agent and filler；Slow release drug is the internal-suction type pharmaceutical preparation handled by coating；Coating processing is carried out again after internal-suction type pharmaceutical preparation and the mixing of mesoporous AcF micro mist carrier；Coated fertilizer contains following components: polyglycolic acid, talcum powder, mesoporous silicon oxide, cyclodextrin, atoleine, polyvinyl alcohol, calcium dodecyl benzene sulfonate and deionized water.The type fertilizer granules are handled by special film-coating technique, have fertilizer efficiency fast and stable, the slow lasting feature of desinsection drug effect, the medicine fertilizer suitable for flowers, nursery stock plant, which synchronizes, to be applied.
Description
Technical field
The present invention relates to technical field of pesticide preparations, and in particular to a kind of sustained release fertilizer granules and its production method.
Background technique
Slow-release fertilizer is also referred to as Controlled Release Fertilizer, exactly wraps one layer of very thin hydrophobic substance on chemical fertilizer granule surface and coating is made
Fertilizer, moisture can enter porous semi-permeable membrane, and the nutrient of dissolution is continuing to supply crop, i.e., releases fertilizer nutrient to film external diffusion
It puts speed to be adjusted, according to crop demand Releasing nutrient, reaches the dynamic equilibrium of element fertilizer providing intensity Yu plant physiology demand.
Coating urea, polymer-coated urea, long-term efficiency bicarbonate ammonium, CA, CR fertilizer in the market is exactly a seed type of slow-release fertilizer.Slow-release fertilizer has following
Advantage: 1, fertilizer amount is reduced, and utilization rate improves, and leaching volatilization loss is reduced, and achievees the purpose that save the cost.2, application side
Just, can be with quick-acting fertilizer with cooperation base manure one-time use, fertilising recruitment reduces one third or so, and applies safety,
Anti- fertilizer damage.3, increasing both production and income shows fertilizer efficiency and surely grows after application, the later period does not take off power.Film-coating technique is all kinds of slow release drugs of production
With the most important technical solution of fertilizer, and the property of coated fertilizer has decisive role to the slow release effect of medicine fertilizer, therefore
Specific coated fertilizer is found, becomes an important research direction to improve the controlled-release effect of fertilizer efficiency.
Also need to use pesticide in agriculture field, pesticide refers to for preventing, eliminating or controlling harm agricultural, forestry
Disease, worm, grass and the chemical substance of other harmful organisms, and the synthetics of plant, insect growth are purposefully adjusted, this
A little substances are mainly derived from biology, a kind of substance of other natural materials or the mixture and its preparation of several substances.In agriculture
In industry production, pesticide can ensure, promote the growth of plant and crops, eliminate pest, sterilization, kill harmful animal etc..It kills
It include a kind of internal-suction type drug in worm agent, this insecticides is absorbed by vegetable seeds, root, stem, leaf and transporting is to complete stool, one
In the timing phase, with substance or its activated metabolite with pests plant tissue or suck water and enter polypide, rise poison
The effect of killing.Internal-suction type insecticide hides that the phase is long, and the insect prevention deinsectization for being highly suitable for the non-consumption crop such as flowers, nursery stock makes
With.
At present in agricultural planting, fertilizer and pesticide are usually separate administration, and this aspect is the crop because different
It is different in demand of the growth period to drug with fertilizer, on the other hand also in that being easy to happen chemical reaction between medicine fertilizer substance,
The effect of product is had an impact；And after medicine fertilizer is applied simultaneously, controlled release, the sustained release processing technique of different pharmaceutical and fertilizer
It is difficult.
License notification number CN102674956B discloses a kind of Bactericide fertilizer granule containing Fluoxastrobin, and this
Granula is using fertilizer as carrier, by the mixing granulations such as Fluoxastrobin and carrier, filler, corrosion inhibiter and binder, obtains having and remove
The particle of bacterium and fertilizer efficiency, still, the essence of this medicine fertilizer particle are no different with the effect separately applied, only have certain sustained release
The incubation period of drug effect and fertilizer efficiency can be appropriately extended in effect, be extremely difficult to answer the controlled-release function of medicine fertilizer efficiency energy in technical effect
It is poor with effect.
License notification number CN104151088B disclose a kind of medicine fertilizer slow-release preparation, and preparation method thereof and application side
Pesticide imidacloprid, bacteria remover fludioxonil and compound fertilizer are mixed with patent medicine fertilizer particle by method, the technical solution, have fertilizer efficiency
The preferable feature of foot, desinsection bacteria-eliminating efficacy, but because similar with the preparation method of previous public technology scheme, at controlled release
Reason aspect still remains deficiency.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of sustained release fertilizer granules and its production method,
The type fertilizer granules are handled by special film-coating technique, with fertilizer efficiency fast and stable, the slow lasting feature of desinsection drug effect,
The synchronous application of medicine fertilizer suitable for flowers, nursery stock plant.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of multi-functional medicated fertilizer, the medicated fertilizer are spherical or ellipticity, including sustained-release coating layer and filling
Active principle in sustained-release coating layer, sustained-release coating layer is by neutral bentonite, mesoporous molecular sieve SBA-15, polyvinyl alcohol and bright
Glue is mixed with according to the mass ratio of 7:5:2:1；
According to mass percent, the active principle includes pesticide activity component 11-17%, compound fertilizer 45-50%, is assigned
Shape agent 3-4.5%, surplus are filler.
Preferably, according to mass percent, the active principle in fertilizer granules includes pesticide activity component 15%, compound
Fertilizer 50%, excipient 4.2%, surplus are filler.
Preferably, the specific surface area of the mesopore molecular sieve >=800 ㎡/g, average grain diameter are 4-15 μm.
Preferably, the selectable type of the pesticide activity component includes insecticide: imidacloprid, Fipronil, Rogor, oxygen are happy
Fruit, benthiocarb, carbosulfan, it is mad kill a red-spotted lizard, a red-spotted lizard must control, eupolyphage sece steleophaga it is red.
Preferably, in the compound fertilizer constant element fertilizer containing 95wt% and 5% trace-element fertilizer；Constant
Element fertilizer includes nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, fertiliser containing magnesium and sulfur fertilizer；Trace-element fertilizer includes boron fertilizer, molydbenum fertilizer, zinc fertilizer, copper fertilizer, manganese
Fertilizer and iron fertilizer.
Preferably, the excipient is dextrin, starch, microcrystalline cellulose, methylcellulose, carboxy-propyl cellulose and stevia rebaudianum
The one or more of glycosides.
Preferably, the component of the filler includes: kaolin, precipitated calcium carbonate, Arabic gum and cellulose ether, and four
Mass ratio be 8:4:1:1.
The present invention also provides the preparation methods of above-mentioned multi-functional medicated fertilizer, include the following steps:
(1) it prepares pesticide activity component particle: weighing pesticide activity component and 60% excipient in proportion, crush, mixing
Uniformly, it remixes uniformly, is granulated with Squeezinggranulator after wetting with water, obtain pesticide activity component particle after dry, it is spare；
(2) it prepares compound fertilizer granule: weighing compound fertilizer and remaining 40% excipient in proportion, crush, be uniformly mixed,
It remixes uniformly, is granulated with Squeezinggranulator after wetting with water, obtain compound fertilizer granule after dry, it is spare；
(3) prepare sustained-release coating layer each component according to mass fraction, component raw material is added in sealed reaction kettle, is added
Heat, with the revolving speed decentralized processing 10-13min of 350-400r/min, it is spare to obtain sustained-release coating layer to 85-90 DEG C；
(4) it weighs pesticide activity component particle, compound fertilizer granule and filler in proportion to be mixed, with 400-
The revolving speed of 550r/min stirs 15-18min, mixture is then put into coating machine, by sustained-release coating layer with atomizing spraying
Mode is coated on mixture surface, after the solidification of sustained-release coating layer natural cooling, obtains medicated fertilizer.
Preferably, the product of the step (4) is added in coated fertilizer, and mixing coating is carried out at a temperature of 40-60 DEG C.
Preferably, the coated fertilizer be selected from one of castor oil, palm oil, linseed oil, peanut oil and boiled wood oil or
It is several.
The present invention have it is following the utility model has the advantages that
Slow release fertilizer granules provided by the invention first have internal-suction type insecticide drug with carrier mass
Effect solidification absorption, then again to drug carry out the processing of slow release film, then by slow release drug, compound fertilizer, filler and
Swells agent mixing granulation is finally again coated medicine fertilizer particulate matter, the medicine fertilizer particle obtained by this technical solution
Object, desinsection drug effect slow, lasting feature quick, stable with comprehensive fertilizer efficiency.-- pesticide micro-capsule granules
Wherein, compound fertilizer due to be coated layer cladding, and in the filler used also include polyvinylpyrrolidone and
The sustained release agents constituents such as N, N- methylenediourea, therefore, the slow release effect of fertilizer clearly, fertilizer efficiency more persistently；In addition
In order to which reduce fertilizer efficiency hides the phase, in application initial stage fast onset fertilizer efficiency, the permeability of coating agent used in the present invention is preferable,
And moisture absorption, water conservation are carried out by using swells agent, to promote the quick dissolution and dissolution of fertilizer efficiency substance.-- water-absorbing-retaining
Sustained-release pesticides
In the present invention, in order to enable the performance drug effect that can be more lasting, stable of internal-suction type insecticide, extends drug
Phase and duration are hidden, after the drug forms such as aqua, lotion, missible oil are carried out solidification absorption with carrier, has also been carried out at coating
Reason.The coated fertilizer that slow release drug uses is very special, and the stabilization of this material well, interior is not easy to be oxidized point using preceding
Solution, is also not easy to dissolve in water, and the effective component of drug can be by the channel that is formed in coating layer by mesoporous silicon oxide
Dissolution, slowly, enduringly plays drug effect.By the drug after the process, the duration of drug effect is 1 year, thus greatly
The cost of the big frequency of use for reducing drug and application.--- the compound controlled release fertilizer granules of graphene
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of sustained release fertilizer granules, fertilizer granules include sustained-release coating layer and internal active principle, sustained release coating
Layer is mixed with by talcum powder, neutral bentonite, hydroxymethyl cellulose and chitosan according to the mass ratio of 8:5:2:1；
According to mass percent, active principle includes slow release drug 11%, compound fertilizer 45%, swells agent 3%,
Remainder is filler；
Slow release drug is the internal-suction type pharmaceutical preparation handled by coating.
Swells agent is polyacrylic resin.
Internal-suction type pharmaceutical preparation is pesticide imidacloprid；After internal-suction type pharmaceutical preparation and the mixing of mesoporous AcF micro mist carrier again
Carry out coating processing.
According to mass fraction, the coated fertilizer that internal-suction type pharmaceutical preparation uses contains following components: 47 parts of polyglycolic acid,
35 parts of talcum powder, 14 parts of mesoporous silicon oxide, 8 parts of cyclodextrin, 2.7 parts of atoleine, 4.8 parts of polyvinyl alcohol, detergent alkylate
1.5 parts of sulfoacid calcium, 16 parts of deionized water.
The specific surface area of mesoporous silicon oxide >=800 ㎡/g, average grain diameter are 4-15 μm.
The component of filler includes: diatomite, precipitated calcium carbonate, polyvinylpyrrolidone and N, N- methylenediourea, and four
The mass ratio of person is 8:4:1:1.
Constant element fertilizer in compound fertilizer containing 90wt% and 10% trace-element fertilizer；Constant element fertilizer packet
Include nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, fertiliser containing magnesium and sulfur fertilizer；Trace-element fertilizer includes boron fertilizer, molydbenum fertilizer, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.
The production method of sustained release fertilizer granules provided in this embodiment, includes the following steps:
(1) prepare coated fertilizer each component according to mass fraction, component raw material is added in sealed reaction kettle, heat
To 85 DEG C, with the revolving speed decentralized processing 10min of 350r/min, it is spare to obtain coating agent；
(2) internal-suction type drug and mesoporous AcF micro mist are mixed according to the mass ratio of 1:2, is stirred with the revolving speed of 400r/min
Then mixture is put into coating machine by 15min, coating agent is coated on to mixture surface in a manner of atomizing spraying, wait wrap
After the solidification of film natural cooling, required slow release drug is obtained；
(3) component of filler is mixed according to mass ratio, the deionized water for accounting for filler quality 45% is added, stirs
To slurry, slow release drug, compound fertilizer and swells agent are then added into slurry；Quickly stirring after be granulated, then with
80 DEG C of temperature drying, it is spare to obtain medicine fertilizer particulate matter；
(4) after mixing sustained-release coating layer raw material components according to mass ratio, the deionization for accounting for solid quality 20% is added
Water is sufficiently stirred to obtain coating agent, and coating agent and the medicine fertilizer particulate matter of upper step are mixed according to the mass ratio of 1:6, stirred
5min is stirred with the revolving speed of 270r/min in machine, it is then dry with 32 DEG C of thermostatic, fertilizer granules are sustained needed for obtaining.
Wherein, the aperture of mesoporous AcF micro mist used in step (2) is 25-35nm.
Embodiment 2
A kind of sustained release fertilizer granules, fertilizer granules include sustained-release coating layer and internal active principle, sustained release coating
Layer is mixed with by talcum powder, neutral bentonite, hydroxymethyl cellulose and chitosan according to the mass ratio of 8:5:2:1；
According to mass percent, active principle includes slow release drug 17%, compound fertilizer 50%, swells agent
4.5%, remainder is filler；
Slow release drug is the internal-suction type pharmaceutical preparation handled by coating.
Swells agent is polyacrylamide water-absorbing resin.
Internal-suction type pharmaceutical preparation is insecticide Fipronil；After internal-suction type pharmaceutical preparation and the mixing of mesoporous AcF micro mist carrier again
Carry out coating processing.
According to mass fraction, the coated fertilizer that internal-suction type pharmaceutical preparation uses contains following components: 47 parts of polyglycolic acid,
35 parts of talcum powder, 14 parts of mesoporous silicon oxide, 8 parts of cyclodextrin, 2.7 parts of atoleine, 4.8 parts of polyvinyl alcohol, detergent alkylate
1.5 parts of sulfoacid calcium, 16 parts of deionized water.
The specific surface area of mesoporous silicon oxide >=800 ㎡/g, average grain diameter are 4-15 μm.
The component of filler includes: diatomite, precipitated calcium carbonate, polyvinylpyrrolidone and N, N- methylenediourea, and four
The mass ratio of person is 8:4:1:1.
Constant element fertilizer in compound fertilizer containing 90wt% and 10% trace-element fertilizer；Constant element fertilizer packet
Include nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, fertiliser containing magnesium and sulfur fertilizer；Trace-element fertilizer includes boron fertilizer, molydbenum fertilizer, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.
The production method of sustained release fertilizer granules provided in this embodiment, includes the following steps:
(1) prepare coated fertilizer each component according to mass fraction, component raw material is added in sealed reaction kettle, heat
To 90 DEG C, with the revolving speed decentralized processing 13min of 400r/min, it is spare to obtain coating agent；
(2) internal-suction type drug and mesoporous AcF micro mist are mixed according to the mass ratio of 1:2, is stirred with the revolving speed of 550r/min
Then mixture is put into coating machine by 18min, coating agent is coated on to mixture surface in a manner of atomizing spraying, wait wrap
After the solidification of film natural cooling, required slow release drug is obtained；
(3) component of filler is mixed according to mass ratio, the deionized water for accounting for filler quality 45% is added, stirs
To slurry, slow release drug, compound fertilizer and swells agent are then added into slurry；Quickly stirring after be granulated, then with
85 DEG C of temperature drying, it is spare to obtain medicine fertilizer particulate matter；
(4) after mixing sustained-release coating layer raw material components according to mass ratio, the deionization for accounting for solid quality 25% is added
Water is sufficiently stirred to obtain coating agent, and coating agent and the medicine fertilizer particulate matter of upper step are mixed according to the mass ratio of 1:6, stirred
7min is stirred with the revolving speed of 350r/min in machine, it is then dry with 38 DEG C of thermostatic, fertilizer granules are sustained needed for obtaining.
Wherein, the aperture of mesoporous AcF micro mist used in step (2) is 25-35nm.
Embodiment 3
A kind of sustained release fertilizer granules, fertilizer granules include sustained-release coating layer and internal active principle, sustained release coating
Layer is mixed with by talcum powder, neutral bentonite, hydroxymethyl cellulose and chitosan according to the mass ratio of 8:5:2:1；
According to mass percent, active principle includes slow release drug 15%, compound fertilizer 50%, swells agent
4.2%, remainder is filler；
Slow release drug is the internal-suction type pharmaceutical preparation handled by coating.
Swells agent is polyacrylic resin.
Mixture in internal-suction type pharmaceutical preparation containing preparing protodrug and bacteria remover raw medicine；
Internal-suction type pharmaceutical preparation is that insecticide a red-spotted lizard must be controlled；After internal-suction type pharmaceutical preparation and the mixing of mesoporous AcF micro mist carrier again
Carry out coating processing.
According to mass fraction, the coated fertilizer that internal-suction type pharmaceutical preparation uses contains following components: 47 parts of polyglycolic acid,
35 parts of talcum powder, 14 parts of mesoporous silicon oxide, 8 parts of cyclodextrin, 2.7 parts of atoleine, 4.8 parts of polyvinyl alcohol, detergent alkylate
1.5 parts of sulfoacid calcium, 16 parts of deionized water.
The specific surface area of mesoporous silicon oxide >=800 ㎡/g, average grain diameter are 4-15 μm.
The component of filler includes: diatomite, precipitated calcium carbonate, polyvinylpyrrolidone and N, N- methylenediourea, and four
The mass ratio of person is 8:4:1:1.
Constant element fertilizer in compound fertilizer containing 90wt% and 10% trace-element fertilizer；Constant element fertilizer packet
Include nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, fertiliser containing magnesium and sulfur fertilizer；Trace-element fertilizer includes boron fertilizer, molydbenum fertilizer, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.
The production method of sustained release fertilizer granules provided in this embodiment, includes the following steps:
(1) prepare coated fertilizer each component according to mass fraction, component raw material is added in sealed reaction kettle, heat
To 87 DEG C, with the revolving speed decentralized processing 12min of 380r/min, it is spare to obtain coating agent；
(2) internal-suction type drug and mesoporous AcF micro mist are mixed according to the mass ratio of 1:2, is stirred with the revolving speed of 480r/min
Then mixture is put into coating machine by 17min, coating agent is coated on to mixture surface in a manner of atomizing spraying, wait wrap
After the solidification of film natural cooling, required slow release drug is obtained；
(3) component of filler is mixed according to mass ratio, the deionized water for accounting for filler quality 45% is added, stirs
To slurry, slow release drug, compound fertilizer and swells agent are then added into slurry；Quickly stirring after be granulated, then with
82 DEG C of temperature drying, it is spare to obtain medicine fertilizer particulate matter；
(4) after mixing sustained-release coating layer raw material components according to mass ratio, the deionization for accounting for solid quality 23% is added
Water is sufficiently stirred to obtain coating agent, and coating agent and the medicine fertilizer particulate matter of upper step are mixed according to the mass ratio of 1:6, stirred
6min is stirred with the revolving speed of 300r/min in machine, it is then dry with 35 DEG C of thermostatic, fertilizer granules are sustained needed for obtaining.
Wherein, the aperture of mesoporous AcF micro mist used in step (2) is 25-35nm.
Comparative example 1
This example is not the difference from embodiment 1 is that carry out the release-controlled coated processing of internal-suction type drug.
Comparative example 2
This example is not the difference from example 2 is that carry out the release-controlled coated processing of internal-suction type drug.
Comparative example 3
The difference of this example and embodiment 3 is not carry out the release-controlled coated processing of internal-suction type drug.
Comparative example 4
The difference of this example and implementation 1 is after step (3) obtains medicine fertilizer particulate matter, does not continue Cotton seeds.
Performance test
1, using jonquil flower seedlings as planting experiment sample, the fertilizer of the present embodiment and comparative example Traditional Chinese medicine fertilizer particle is tested
Effect, and be arranged and the sample group of any fertilizer and drug be not used as blank control group, the growing way in statistics each group sample growth period,
State and the flower amount at florescence, obtain following statistical result:
Table 1: the growth conditions statistics of the jonquil of each group embodiment in the present embodiment
Above-mentioned planting experiment is analyzed as a result, it has been found that embodiment 1-3 and comparative example 1-3, due to using in the present invention at coating
Reason method, therefore the fertilizer efficiency of fertilizer is stable, persistently in growth period and educates flower bud phase and can provide sufficient nutrition, the shape of flowers
State is very good, and blank control group is not due to applying fertilizer, and the long potential difference of plant, educates flower bud and flower amount is also not ideal enough；And it compares
For example 4 because not using packaging technique of the invention, fertilizer efficiency is preferable early period, but duration difference Later growth, educates flower bud phase and florescence
Fertilizer efficiency it is insufficient, cause the flower amount of flowers and color poor.
2, using jonquil as the sample of planting experiment, the desinsection for testing the present embodiment and comparative example Chinese medicine fertilizer granular formulation is imitated
Fruit counts the vermins-proof effect of each group sample, vermins-proof effect respectively using red spider, aphid and coccid as statistics insect pest type
It in statistics, does not find that pest is denoted as " ++ ", find but does not cause insect pest to be denoted as "+" plant, infection insect pest is denoted as " -- "；And it unites
The drug effect duration for counting each group sample, obtain following test result:
Table 1: the vermins-proof effect statistics of the jonquil of each group embodiment in the present embodiment
| Test item | Red spider | Aphid | Coccid | The drug effect duration/the moon |
| Blank control group | -- | -- | -- | \ |
| Embodiment 1 | ++ | ++ | + | 12 |
| Embodiment 2 | ++ | ++ | + | 12 |
| Embodiment 3 | ++ | ++ | ++ | 13 |
| Comparative example 1 | ++ | ++ | + | 3 |
| Comparative example 2 | ++ | ++ | + | 4 |
| Comparative example 3 | ++ | ++ | ++ | 4 |
| Comparative example 4 | ++ | ++ | + | 10 |
It analyzes above-mentioned test result to find, the drug of the present embodiment and control group all has protection effect to most of insect pest
Fruit, blank control group are more serious due to the problem of not applying drug, infecting insect pest.By the present embodiment 1-3 and comparative example
1-3 has found that the drug effect phase of drug is obviously prolonged in medicine fertilizer particulate matter provided by the invention after comparing, have and stablize lasting drug
Incubation period and duration.Therefore technical solution of the present invention is more suitable for the application of the insect prevention in flower planting.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of multi-functional medicated fertilizer, it is characterised in that: the medicated fertilizer is spherical or ellipticity, including sustained release coating
Layer and the active principle being filled in sustained-release coating layer, sustained-release coating layer is by neutral bentonite, mesoporous molecular sieve SBA-15, poly- second
Enol and gelatin are mixed with according to the mass ratio of 7:5:2:1；
According to mass percent, the active principle includes pesticide activity component 11-17%, compound fertilizer 45-50%, excipient
3-4.5%, surplus are filler.
2. multi-functional medicated fertilizer according to claim 1, it is characterised in that: according to mass percent, medicine fertilizer particle
Active principle in agent includes pesticide activity component 15%, and compound fertilizer 50%, excipient 4.2%, surplus is filler.
3. multi-functional medicated fertilizer according to claim 1, it is characterised in that: the specific surface area of the mesopore molecular sieve
>=800 ㎡/g, average grain diameter are 4-15 μm.
4. multi-functional medicated fertilizer according to claim 1, it is characterised in that: the pesticide activity component is selectable
Type includes insecticide: imidacloprid, Fipronil, Rogor, omethoate, benthiocarb, carbosulfan, it is mad kill a red-spotted lizard, a red-spotted lizard must control, eupolyphage sece steleophaga
It is red.
5. multi-functional medicated fertilizer according to claim 1, it is characterised in that: contain 95wt% in the compound fertilizer
Constant element fertilizer and 5% trace-element fertilizer；Constant element fertilizer includes nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, fertiliser containing magnesium and sulfur fertilizer；
Trace-element fertilizer includes boron fertilizer, molydbenum fertilizer, zinc fertilizer, copper fertilizer, manganese fertilizer and iron fertilizer.
6. multi-functional medicated fertilizer according to claim 1, it is characterised in that: the excipient is dextrin, starch, micro-
The one or more of crystalline cellulose, methylcellulose, carboxy-propyl cellulose and stevioside.
7. multi-functional medicated fertilizer according to claim 1, it is characterised in that: the component of the filler includes: height
Ridge soil, precipitated calcium carbonate, Arabic gum and cellulose ether, four mass ratio are 8:4:1:1.
8. the preparation method of multi-functional medicated fertilizer according to claim 1-7, which is characterized in that including such as
Lower step:
(1) it prepares pesticide activity component particle: weighing pesticide activity component and 60% excipient in proportion, crush, be uniformly mixed,
It remixes uniformly, is granulated with Squeezinggranulator after wetting with water, obtain pesticide activity component particle after dry, it is spare；
(2) it prepares compound fertilizer granule: weighing compound fertilizer and remaining 40% excipient in proportion, crush, be uniformly mixed, add water
It remixes after wetting uniformly, is granulated with Squeezinggranulator, obtain compound fertilizer granule after dry, it is spare；
(3) prepare sustained-release coating layer each component according to mass fraction, component raw material is added in sealed reaction kettle, is heated to
85-90 DEG C, with the revolving speed decentralized processing 10-13min of 350-400r/min, it is spare to obtain sustained-release coating layer；
(4) it weighs pesticide activity component particle, compound fertilizer granule and filler in proportion to be mixed, with 400-550r/min
Revolving speed stir 15-18min, mixture is then put into coating machine, sustained-release coating layer is coated in a manner of atomizing spraying
Medicated fertilizer is obtained after the solidification of sustained-release coating layer natural cooling in mixture surface.
9. the preparation method of multi-functional medicated fertilizer according to claim 8, which is characterized in that the step (4)
Product is added in coated fertilizer, and mixing coating is carried out at a temperature of 40-60 DEG C.
10. the preparation method of multi-functional medicated fertilizer according to claim 9, which is characterized in that the coated fertilizer
Selected from one or more of castor oil, palm oil, linseed oil, peanut oil and boiled wood oil.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109734509A (en) * | 2019-02-19 | 2019-05-10 | 山东农业大学 | A kind of film-coated controlled release fertilizer and preparation method thereof of the self assembly selfreparing of loading functional substance |
| CN109896895A (en) * | 2019-04-03 | 2019-06-18 | 合肥工业大学 | A kind of preparation method of temperature control sustained-release nitrogenous fertilizer |
| CN110432266A (en) * | 2019-08-28 | 2019-11-12 | 山东辉瀚生物科技有限公司 | A kind of high-efficiency sustained-release pesticide and its production technology |
| CN111705322A (en) * | 2020-06-24 | 2020-09-25 | 哈尔滨工业大学（威海） | Stevioside and zinc acetate compound pickling corrosion inhibitor |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0900320A2 (en) * | 2009-02-25 | 2010-10-26 | Nutrisafra Fertilizantes Ltda | product and process for revitalization of natural soil biota and plant growth |
| CN109232077A (en) * | 2018-09-11 | 2019-01-18 | 绩溪农华生物科技有限公司 | A kind of multi-functional medicated fertilizer and preparation method thereof |
-
2018
- 2018-09-28 CN CN201811134796.4A patent/CN109320340A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0900320A2 (en) * | 2009-02-25 | 2010-10-26 | Nutrisafra Fertilizantes Ltda | product and process for revitalization of natural soil biota and plant growth |
| CN109232077A (en) * | 2018-09-11 | 2019-01-18 | 绩溪农华生物科技有限公司 | A kind of multi-functional medicated fertilizer and preparation method thereof |
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| CN109734509A (en) * | 2019-02-19 | 2019-05-10 | 山东农业大学 | A kind of film-coated controlled release fertilizer and preparation method thereof of the self assembly selfreparing of loading functional substance |
| CN109896895A (en) * | 2019-04-03 | 2019-06-18 | 合肥工业大学 | A kind of preparation method of temperature control sustained-release nitrogenous fertilizer |
| CN110432266A (en) * | 2019-08-28 | 2019-11-12 | 山东辉瀚生物科技有限公司 | A kind of high-efficiency sustained-release pesticide and its production technology |
| CN111705322A (en) * | 2020-06-24 | 2020-09-25 | 哈尔滨工业大学（威海） | Stevioside and zinc acetate compound pickling corrosion inhibitor |
| CN112194527A (en) * | 2020-10-13 | 2021-01-08 | 黑龙江省绥北高科农作物研究院 | Crop coated pesticide fertilizer and preparation method thereof |
| CN112573964A (en) * | 2021-01-08 | 2021-03-30 | 中诚国联（河南）生物科技有限公司 | High-tower pesticide-fertilizer containing clothianidin and cyfluthrin and preparation method thereof |
| CN112500238A (en) * | 2021-01-08 | 2021-03-16 | 中诚国联（河南）生物科技有限公司 | High tower pesticide-fertilizer containing imidacloprid and cyfluthrin and preparation method thereof |
| EP4206166A1 (en) * | 2021-12-31 | 2023-07-05 | SABIC Global Technologies, B.V. | Nano bio-carrier with micronutrients coated on chemical fertilizers |
| EP4206168A1 (en) * | 2021-12-31 | 2023-07-05 | SABIC Global Technologies B.V. | Nano bio-carrier with plant additives coated on chemical fertilizers |
| EP4206167A1 (en) * | 2021-12-31 | 2023-07-05 | SABIC Global Technologies, B.V. | Nano bio-carrier with micronutrients coated on chemical fertilizers |
| WO2023126895A1 (en) * | 2021-12-31 | 2023-07-06 | Sabic Global Technologies B.V. | Nano bio-carrier with plant additives coated on chemical fertilizers |
| CN116354769A (en) * | 2023-05-25 | 2023-06-30 | 云南泽润三七种植有限公司 | Pseudo-ginseng fertilizer based on natural fermentation and preparation method thereof |
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