CN106336275B - A kind of production method of organic and inorganic compound sustained release stick fertilizer - Google Patents
A kind of production method of organic and inorganic compound sustained release stick fertilizer Download PDFInfo
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Abstract
The present invention relates to a kind of production methods of organic and inorganic compound sustained release stick fertilizer.It is by by the repressed formation stick fertilizer outer layer of organic fertilizer, and after the inner wall of outer layer coats and to form release membranes, inorganic fertilizer and multi-functional adjunct is perfused in stick fertilizer internal layer again, after bound with organic fertilizer, then organic and inorganic compound sustained release stick fertilizer is obtained after final pressure.The production method is easy to operate, and the organic and inorganic compound sustained release stick fertilizer with specific structure can be made, and is waited so long plurality of advantages with making it have organic nutrient high, inorganic nutrients sustained release, fertilizer efficiency foot, fertilizer efficiency.
Description
Technical field
The present invention relates to a kind of novel organic-inorganic compound sustained release stick fertilizer more particularly to a kind of organic and inorganic compound sustained releases
The production method of stick fertilizer.
Background technique
The soil quality of the big tree especially shade tree of China's city trees and shrubs is severe, and it is tight that there are consolidations, airtight, waterproof etc.
The physical structure problem of weight and the problems such as relatively low nutrient, limits the normal growth set greatly, affect big tree Landscape benefit and
The performance of ecological benefits.Because its growing environment condition is special, usually applied fertilizer by the way of hand excavation's soil at present, however it is general
There are problems, such as operating difficulties to influence green landscape for the mode of logical hand excavation's soil application, and dose is limited, applies fertilizer
Efficiency is more low.For these problems, correlative study person has developed this fertile new-type fertilizer of stick.It is applied using stick fertilizer in conjunction with drilling
The fertilising of fertile machine, it can be achieved that garden big-tree mechanization is fast applied fertilizer, green landscape is influenced it is minimum, and since stick fertilizer is to suppress contracting
Fertilizer, nutrient is higher, and fertilising efficiency can be substantially improved after application.
Currently, routinely there are mainly two types of the stick fertilizer in application: one is inorganic stick fertilizer, and one is organic and inorganic compound sticks
Fertilizer.Wherein, inorganic stick fertilizer mainly has: the stick type capsule long efficiency fertilizer for tree and preparation process therefor that Beijing Inst. of Gardens Science develops, it is to utilize urine
Element, ammonium phosphate, potassium sulfate or potassium chloride add the mode of outer coatings and manufactured as raw material；Sichuan state light agrochemical share is limited
The stick fertilizer of company's production, it is to be subsequently placed in mould through high-temperature fusion and be cooled and shaped and give birth to the fertilizer such as nitrogen, phosphorus, K composite fertilizer
The stick fertilizer of production.But since inorganic fertilizer is in the presence of the major defect that cannot improve soil physical property, long-term a large amount of applications can be broken
Bad soil texture, if so the long-term a large amount of applications of these stick fertilizer products can bring some problems.Therefore, special for garden soil
It is that shade tree soil often has physical behavior difference, needs to research and develop one kind to supplement organic nutrient, and can change
The novel organic-inorganic complex fertilizer of good soil physical property difference.
Currently, there are mainly two types of the production methods of organic and inorganic compound slow release fertilizer: one is first by organic and inorganic matter
Material mixes, and afterwards plus granulated fertilizer is made in coating agent after coating, as what China Agriculture Academe Fertilizer Institute researched and developed has
Shown in machine-inorganic compound slow release fertilizer production method；Another kind is respectively to be granulated organic materials and inorganic material coating, then
Complex fertilizer is blended together again.However, be mostly granulated fertilizer using the organic and inorganic compound slow release fertilizer that these methods are produced,
The Rod shaped fertilizer that they can not process organic and inorganic compound sustained release stick fertilizer or process is unable to satisfy requirement, example
Such as, coating is wrapped up in by outer after organic and inorganic material mixing stick processed, such production method can also wrap up organic fertilizer, into
And limit wherein organic principle to the improving effect of soil physics structure.In addition, in existing preparation method, it will there are also using
Organic materials and inorganic material mix, and the production technology of stick fertilizer is made by high-strength mechanical pressurization, however in this way
In the organic and inorganic compound stick fertilizer produced, due to inorganic fertilizer good water solubility, organic fertilizer ingredient fertilizer-preserving ability is limited, institute
It is easy to be lost with inorganic fertilizer therein, effect can not be played for a long time.
Summary of the invention
The purpose of the present invention is to provide a kind of production method of organic and inorganic compound sustained release stick fertilizer, production method behaviour
Make simplicity, and the organic and inorganic compound sustained release stick fertilizer with specific structure can be made, it is high, inorganic to make it have organic nutrient
Nutrient slowly-released, fertilizer efficiency foot, fertilizer efficiency are waited so long plurality of advantages.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of production method of organic and inorganic compound sustained release stick fertilizer, it is characterised in that: the organic and inorganic compound is slow
Releasing stick fertilizer is the cylindrical body being made of inner core, release membranes and shell；The inner core is set as being sustained with the organic and inorganic compound
The coaxial cylindrical body of stick fertilizer, and the appearance surrounding of inner core is coated with the release membranes；The appearance surrounding of the release membranes is coated with
The shell；The shell is made of pedestal, shell and top cover；Wherein, the inner core is mixed by inorganic fertilizer and adjunct
It is even and be made；The shell is made of organic fertilizer；It is specifically repressed and molding according to the following steps:
1) organic fertilizer sieving is removed into impurity therein, adjusted after mixing its water content to account for organic fertilizer 15%~
20%, in percentage by weight；
2) choose upper and lower side be opening a cylindric steel drum as material steel drum, be placed on the pressure of smooth level
On platform processed, backward material steel drum in a small amount of above-mentioned steps 1 are repeatedly added) resulting organic fertilizer, it is repressed to extrude above-mentioned bottom
Seat；
3) stainless steel tube that outer diameter is less than above-mentioned material steel drum internal diameter is used instead, putting it into material steel drum makes its steel pipe
Bottom contacts above-mentioned pedestal, is repeatedly added on a small quantity into the gap between above-mentioned material steel drum and above-mentioned stainless steel tube later above-mentioned
The resulting organic fertilizer of step 1), it is repressed to extrude above-mentioned shell, when compacting is to apart from above-mentioned 2~3cm of material steel drum top
Can, above-mentioned stainless steel tube is taken out later, forms a stuffing hole in above-mentioned pedestal and the intracorporal space of above-mentioned shell at this time；
4) sustained release membrane material is dissolved, adjustment viscosity to suitable brushing uniformly comprehensively brushes above-mentioned stuffing hole later
Bottom surface and side wall, after release membranes air-dry after；
5) it is added in above-mentioned stuffing hole, is compacted to apart from upper after mixing above-mentioned inorganic fertilizer and above-mentioned adjunct
It states at the top of material steel drum until 3~5cm, has obtained above-mentioned inner core at this time, brush above-mentioned sustained release at the top of inner core again later
Film, and make release membranes and above-mentioned steps 4 at the top of inner core) release membranes on resulting stuffing hole bottom surface and side wall are combined into
One, after release membranes integrally air-dry；
6) a small amount of into above-mentioned material steel drum again that above-mentioned steps 1 are repeatedly added) resulting organic fertilizer, it is repressed and formed
Above-mentioned top cover is to get fertile to above-mentioned organic and inorganic compound sustained release stick.
The problems such as existing organic and inorganic compound stick fertilizer is easy to be lost there are inorganic fertilizer, can not play effect for a long time, hair
Bright people has found in the course of the research, by the way that organic and inorganic compound stick fertilizer is designed as above structure, can well solve this
Problem, however its preparation manipulation is then very difficult, such as: in the actual operation process, add according to by inorganic fertilizer and auxiliary
Charging is pressed into rodlike inner core in advance, after coating is good, when then at its appearance addition organic fertilizer compacting production shell, then can go out
There are the problems such as hole, coating are easily broken in present rodlike inner core and shell junction, and the present invention exactly considers another preparation way
A possibility that diameter, and creatively solving junction has the problems such as hole, coating is easily rupturable, while realizing organic and inorganic
The purpose of compound stick, inorganic fertilizer sustained release.
As further clarifying, above-mentioned each raw material may be selected to use following each substances respectively:
The inorganic fertilizer is using compound fertilizer or the composition of chemical fertilizer of simple substance；Wherein, the weight of N P and K effective component
Percentage composition is respectively 10%~25%, 10%~18%, 8%~20%；
It is copper sulphate, zinc sulfate, ferrous sulfate, molybdenum trisulfate, ammonium molybdate, manganese sulfate, chlorination that the adjunct, which is selected,
A variety of any mixtures of calcium, fulvic acid, any three kinds of mixtures in humic acid or three kinds or more；
The sustained release membrane material selects Lauxite, acrylic resin, alkyd resin, rosin, any two in glyceride
Kind mixture or two or more a variety of any mixtures；
The organic fertilizer select be decomposed finished product after decomposed finished product after mushroom residue compost, straw compost, sludge with
Any two kinds of mixtures in finished product, peat, coco bran after decomposed finished product, oil cake are decomposed after mushroom residue hybrid composting, and make
With in the seed germination index measurement preceding carried out, seed germination index is 70% or more；
Wherein, the dosage of the adjunct accounts for the 2%~8% of organic and inorganic sustained release stick fertilizer total weight, release membranes
Thickness is preferably 0.1~0.2mm.Certainly, heretofore described inorganic fertilizer, adjunct, sustained release membrane material and organic fertilizer
Material also can be selected other and routinely form.
It is above-mentioned to have and to guarantee its structural strength simultaneously further such that the fertilizer has the shape size suitable for application
The diameter of the inorganic compound sustained release stick fertilizer of machine-is 5~8cm；The diameter of above-mentioned inner core is than organic and inorganic compound sustained release stick fertilizer
The short 3cm of diameter；The thickness of above-mentioned pedestal and above-mentioned top cover is 2~4cm.
Above-mentioned steps 1) in, organic fertilizer sieving before, first by organic fertilizer pulverization process, crossed again later less than etc.
In the sieve of 3mm, impurity therein is removed, its water content is adjusted after mixing to 15%~20%, in percentage by weight.
Above-mentioned steps 6) after, also carry out following step 7): entire material steel drum is removed into pressing table, and is had above-mentioned
The inorganic compound sustained release stick fertilizer of machine-is released from bucket, packs storage after air-drying 5~6 days.
The invention has the following advantages:
The method of the present invention is simple and easy to do, scientific and reasonable, it is by by the repressed formation stick fertilizer outer layer of organic fertilizer, and outside
After the inner wall of layer coats and to form release membranes, then in stick fertilizer internal layer inorganic fertilizer and multi-functional adjunct is perfused, afterwards with organic
Fertilizer binds, then organic and inorganic compound sustained release stick fertilizer is obtained after final pressure.The fertilizer is inner core after coating using inorganic fertilizer
The sustained release for realizing the inorganic nutrients such as N P and K has promoted root system of plant raised growth around stick fertilizer, without will lead to nothing
Machine fertilizer is burnt the occurrence of root, and external organic fertilizer shell can directly improve soil physical structure, has organic nutrient
The features such as high, inorganic nutrients are sustained, fertilizer efficiency is sufficient, fertilizer efficiency is long, easy to operate.In addition, by further micro- in inorganic fertilizer inner core
Secondary element can also provide micronutrient for soil.Through stick fertilizer pH5.0~8.0, total nutrient content (N+P known to detection2O5
+K2O) 20%~26%, the content of organic matter 20%~29%, nutrient can meet 2009 " organic-inorganic compound mixed fertilizer of GB18877-
Material " requirement.Drilling fertilising can be used in the fertilizer when applying fertilizer, work surface is small, does not influence landscape and ground cover plant, can effectively solve
The problem of certainly underground great Shu growing environment is badly and soil improvement operates hardly possible, low efficiency is suitable for big set and applies fertilizer, especially trade
The fertilising or rejuvenation of tree, ancient and well-known trees etc., are also applied for the fertilising of the trees such as fruit tree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that organic and inorganic compound described in the embodiment of the present invention 1 is sustained stick fertilizer.
Specific embodiment
Preferred embodiment below is only used to illustrate the technical scheme of the present invention and not to limit it, and passes through preferred embodiment below pair
The present invention is described in detail, however, those skilled in the art should understand that, can make in the form and details to it respectively
The change of kind various kinds, without departing from claims of the present invention limited range.
Embodiment 1
A kind of production method of organic and inorganic compound sustained release stick fertilizer, as shown in Fig. 1: the organic and inorganic compound is sustained stick
Fertilizer is the cylindrical body being made of inner core 2, release membranes 3 and shell；Its inner core 2 is coaxial with organic and inorganic compound sustained release stick fertilizer
Cylindrical body, and the appearance surrounding of inner core 2 is coated with one layer of release membranes 3；The appearance surrounding of the release membranes 3 is coated with shell；This is outer
Shell is made of pedestal 5, shell 4 and top cover 1；Wherein, inner core 2 is mixed by inorganic fertilizer and adjunct and is made；Shell by
Organic fertilizer is made；It specifically selects following each materials, and repressed and molding according to the following steps:
(1) material selects
1. inorganic fertilizer uses N-P2O5-K2O ratio is the commercialization compound fertilizer of 15%-15%-15%, and total dosage, which accounts for this, to be had
The weight percent of the inorganic compound sustained release stick fertilizer of machine-is 43%；
2. adjunct selection is the mixture of copper sulphate, zinc sulfate, ferrous sulfate, humic acid, wherein each substance
The weight percent that dosage accounts for organic and inorganic compound sustained release stick fertilizer is respectively 0.8%, 0.8%, 0.8% and 2.6%；
3. being sustained membrane material, select as two kinds of mixtures of Lauxite, glyceride；
4. organic fertilizer selection is the mixture of sludge with finished product decomposed after mushroom residue hybrid composting, peat, and uses
In the seed germination index measurement of preceding progress, seed germination index 75%, the dosage of each substance accounts for the organic and inorganic compound
The weight percent for being sustained stick fertilizer is respectively 20%, 20%；
(2) compression moulding
1) above-mentioned organic fertilizer is first distinguished into pulverization process, is crossed the sieve of 3mm again later, removes impurity therein,
Its water content is adjusted after mixing to 18.1%, in percentage by weight；
2) choose upper and lower side be opening a cylindric steel drum as material steel drum, be placed on the pressure of smooth level
On platform processed, backward material steel drum in a small amount of above-mentioned steps 1 are repeatedly added) resulting organic fertilizer, repressed extrusion pedestal；
3) stainless steel tube that outer diameter is less than material steel drum internal diameter is used instead, putting it into material steel drum makes its steel pipe bottom
Contact pedestal, backward material steel drum and stainless steel tube between gap in a small amount of repeatedly addition above-mentioned steps 1) it is resulting organic
Fertilizer, repressed extrusion shell, compacting when 2cm, take out stainless steel tube at the top of material steel drum later, exist at this time
A stuffing hole is formd in pedestal and the intracorporal space of shell；
4) sustained release membrane material is dissolved, adjusts viscosity to suitable brushing, is uniformly comprehensively applied with sponge flannelette brush later
The bottom surface and side wall of brush stuffing hole, after release membranes air-dry 5min；
5) it is added in stuffing hole, is compacted at the top of material steel drum after mixing inorganic fertilizer and adjunct
Until 3cm, inner core is obtained at this time, later again in the top brushing release membranes of inner core, and has made the release membranes at the top of inner core
With above-mentioned steps 4) release membranes on resulting stuffing hole bottom surface and side wall are combined as a whole, after release membranes integrally air-dry i.e.
Can, the thickness control of the release membranes is 0.1~0.15mm；
6) a small amount of into material steel drum again that above-mentioned steps 1 are repeatedly added) resulting organic fertilizer, it is repressed and form top
Lid is to get fertile to organic and inorganic compound sustained release stick；
7) entire material steel drum is removed into pressing table, and organic and inorganic compound sustained release stick fertilizer is released from bucket, air-dry 5
Storage is packed after it.
Obtained organic and inorganic compound sustained release stick fertilizer is cylinder, diameter 5cm, length 20cm, weight 628g；Its bottom
The thickness of seat and top cover is 2cm, and inner core is the cylindrical body of diameter 2cm, length 16cm；It is slow to be detected the organic and inorganic compound
The pH for releasing stick fertilizer is 6.7, water content 13.5%, total nutrient content (N+P2O5+K2O) be 22.1%, the content of organic matter is
23.8%, based on the weight percent for accounting for organic and inorganic compound sustained release stick fertilizer.
Embodiment 2
A kind of production method of organic and inorganic compound sustained release stick fertilizer, the organic and inorganic compound are sustained the structure and reality of stick fertilizer
It is identical to apply example 1；And its inner core is also mixed by inorganic fertilizer and adjunct and is made；Shell is also made of organic fertilizer；Its
Following each materials are specifically selected, and repressed and molding according to the following steps:
(1) material selects
1. inorganic fertilizer uses agramon (N >=46.3%), monoammonium phosphate (N >=12%, P2O5>=61%), potassium chloride (K2O
>=62%) mixture, the weight percent that total dosage accounts for organic and inorganic compound sustained release stick fertilizer is 43%；
2. adjunct selection is the mixture of copper sulphate, zinc sulfate, ferrous sulfate, molybdenum trisulfate, fulvic acid,
In, the dosage of each substance account for the weight percent of organic and inorganic compound sustained release stick fertilizer be respectively 0.4%, 0.4%, 0.4%,
0.3%、1.5%。
3. be sustained membrane material, select for Lauxite, alkyd resin, rosin mixture；
4. organic fertilizer selection is the mixture of sludge with finished product decomposed after mushroom residue hybrid composting, coco bran, and uses
In the seed germination index measurement of preceding progress, seed germination index 80%, the dosage of each substance accounts for the organic and inorganic compound
The weight percent for being sustained stick fertilizer is respectively 22%, 22%；
(2) compression moulding
1) above-mentioned organic fertilizer is first distinguished into pulverization process, is crossed the sieve of 2.5mm again later, removed therein miscellaneous
Matter adjusts its water content to 15.6%, in percentage by weight after mixing；
2) choose upper and lower side be opening a cylindric steel drum as material steel drum, be placed on the pressure of smooth level
On platform processed, backward material steel drum in a small amount of above-mentioned steps 1 are repeatedly added) resulting organic fertilizer, repressed extrusion pedestal；
3) stainless steel tube that outer diameter is less than material steel drum internal diameter is used instead, putting it into material steel drum makes its steel pipe bottom
Contact pedestal, backward material steel drum and stainless steel tube between gap in a small amount of repeatedly addition above-mentioned steps 1) it is resulting organic
Fertilizer, repressed extrusion shell, compacting when 2.5cm, take out stainless steel tube later, are at this time at the top of material steel drum
A stuffing hole is formd in pedestal and the intracorporal space of shell；
4) sustained release membrane material is dissolved, adjusts viscosity to suitable brushing, is uniformly comprehensively applied with sponge flannelette brush later
The bottom surface and side wall of brush stuffing hole, after release membranes air-dry 4min；
5) it is added in stuffing hole, is compacted at the top of material steel drum after mixing inorganic fertilizer and adjunct
Until 2.5cm, inner core is obtained at this time, later again in the top brushing release membranes of inner core, and has made the sustained release at the top of inner core
Film and above-mentioned steps 4) release membranes on resulting stuffing hole bottom surface and side wall are combined as a whole, after release membranes integrally air-dry
, the thickness control of the release membranes is 0.15~0.20mm；
6) a small amount of into material steel drum again that above-mentioned steps 1 are repeatedly added) resulting organic fertilizer, it is repressed and form top
Lid is to get fertile to organic and inorganic compound sustained release stick；
7) entire material steel drum is removed into pressing table, and organic and inorganic compound sustained release stick fertilizer is released from bucket, air-dry 6
Storage is packed after it.
Obtained organic and inorganic compound sustained release stick fertilizer is cylinder, diameter 5cm, length 25cm, weight 805g；Its bottom
The thickness of seat and top cover is 2.5cm, and inner core is the cylindrical body of diameter 2.5cm, length 20cm；It is multiple to be detected the organic and inorganic
The pH of mixed sustained release stick fertilizer is 7.4, water content 11.7%, total nutrient content (N+P2O5+K2O) be 31.2%, the content of organic matter is
27.7%, based on the weight percent for accounting for organic and inorganic compound sustained release stick fertilizer.
In addition, the present invention plants also by organic and inorganic compound sustained release stick fertilizer obtained in embodiment 1 for ornamental trees and shrubs
Training test, and obtained following experiment conclusion:
Experiment in cultivation place: Chongqing City, the nursery white-market Yi Yuan Ke Yuan, Jiulongpo District.
Test plant: cinnamomum japonicum, quantity are 60 plants, and specification is diameter of a cross-section of a tree trunk 1.3 meters above the ground 6cm；Yellow angle is blue, and quantity is 50 plants, and specification is the diameter of a cross-section of a tree trunk 1.3 meters above the ground
5cm；Sweet osmanthus, quantity are 40 plants, and specification is diameter of a cross-section of a tree trunk 1.3 meters above the ground 10cm.
Test period: 1-3 days in March, 2012 application fertilizer, the yellow angle of in September, 2014 investigation in 25-27 days is blue, sweet osmanthus growth refers to
Mark, investigation on October 16th, 2014 cinnamomum japonicum growth indexes.
Stick fertilizer method of administration: uniformly punching 4 using position of the soil drilling machine around trees apart from trunk 80cm,
Stick fertilizer is embedded to certain depth with stick fertilizer top away from surface soil 2cm or so；In addition with same method, the general of equivalent weight is applied
Logical compound fertilizer (N-P2O5-K2O ratio is 15%-15%-15%), common organic fertilizer (total nutrient content (N+P2O5+K2O) 5%, organic
Matter content 35.8%), and space management is done with unmanured plant.
The growth indexes of trees by inquiry obtain test result shown in the following table 1:
1 fertilizer test result of table
Conclusion: compared with applying Common compound fertilizer, cinnamomum japonicum can be significantly improved by applying this organic and inorganic compound sustained release stick fertilizer
Chlorophyll content and root weight, the new-tip length and root weight of yellow angle orchid can be significantly improved, the root weight of sweet osmanthus can be significantly improved；With apply
It is compared with common organic fertilizer, application organic and inorganic compound sustained release stick fertilizer can significantly improve new-tip length, the chlorophyll of cinnamomum japonicum
Content and root weight can significantly improve new-tip length, chlorophyll content and the root weight of yellow angle orchid, can significantly improve the root weight of sweet osmanthus.
The organic and inorganic compound is sustained the outstanding role of stick fertilizer, i.e. the effect of promotion plant root growth is extremely obvious, while to promotion
The effect of plant leaf growth is also obvious.
Claims (9)
1. a kind of production method of organic and inorganic compound sustained release stick fertilizer, it is characterised in that: the organic and inorganic compound sustained release
Stick fertilizer is the cylindrical body being made of inner core (2), release membranes (3) and shell；The inner core (2) is set as and the organic and inorganic
Compound is sustained the coaxial cylindrical body of stick fertilizer, and the appearance surrounding of inner core (2) is coated with the release membranes (3)；The release membranes (3)
Appearance surrounding be coated with the shell；The shell is made of pedestal (5), shell (4) and top cover (1)；Wherein, the inner core
(2) it is mixed and is made by inorganic fertilizer and adjunct；The shell is made of organic fertilizer；It is specifically according to following step
It is rapid repressed and molding:
1) organic fertilizer sieving is removed into impurity therein, adjusted after mixing its water content to account for organic fertilizer 15%~
20%, in percentage by weight；
2) choose upper and lower side be opening a cylindric steel drum as material steel drum, be placed on the pressing table of smooth level
On, backward material steel drum in be repeatedly added the resulting organic fertilizer of the step 1) on a small quantity, it is repressed to extrude the pedestal
(5)；
3) stainless steel tube that outer diameter is less than the material steel drum internal diameter is used instead, putting it into material steel drum makes its steel pipe bottom
Contact the pedestal (5), backward gap between the material steel drum and the stainless steel tube in it is a small amount of be repeatedly added described in
The resulting organic fertilizer of step 1), it is repressed to extrude the shell (4), when compacting is to apart from the 2~3cm of material steel drum top
, the stainless steel tube is taken out later, forms one in the space in the pedestal (5) and the shell (4) at this time
Stuffing hole；
4) sustained release membrane material is dissolved, adjustment viscosity to suitable brushing uniformly comprehensively brushes the bottom of the stuffing hole later
Surface and side wall, after release membranes air-dry；
5) it is added in the stuffing hole, is compacted to apart from the object after mixing the inorganic fertilizer and the adjunct
Expect to have obtained the inner core (2) at this time at the top of steel drum until 3~5cm, be brushed again at the top of inner core (2) later described slow
Film is released, and makes the release membranes at the top of inner core (2) and the release membranes on the resulting stuffing hole bottom surface of the step 4) and side wall
It is combined as a whole, after release membranes (3) integrally air-dry；
6) be repeatedly added the resulting organic fertilizer of the step 1) on a small quantity into the material steel drum again, it is repressed and described in being formed
Top cover (1) is to get fertile to organic and inorganic compound sustained release stick.
2. the production method of organic and inorganic compound sustained release stick fertilizer as described in claim 1, which is characterized in that its each raw material difference
Using following each substances:
The inorganic fertilizer is using compound fertilizer or the composition of chemical fertilizer of simple substance；Wherein, the weight percent of N P and K effective component
Content is respectively 10%~25%, 10%~18%, 8%~20%；
It is copper sulphate, zinc sulfate, ferrous sulfate, molybdenum trisulfate, ammonium molybdate, manganese sulfate, calcium chloride, Huang that the adjunct, which is selected,
Three kinds or more of any mixture in rotten acid, humic acid；
The sustained release membrane material is selected Lauxite, acrylic resin, alkyd resin, rosin, two or more in glyceride is appointed
Meaning mixture；
The organic fertilizer is selected as finished product, sludge and mushroom decomposed after finished product decomposed after mushroom residue compost, straw compost
Any two kinds of mixtures in finished product, peat, coco bran after decomposed finished product, oil cake are decomposed after slag hybrid composting, and use advance
In capable seed germination index measurement, seed germination index must be 70% or more；
Wherein, the dosage of the adjunct accounts for the 2%~8% of organic and inorganic sustained release stick fertilizer total weight, the thickness of release membranes
Degree is 0.1~0.2mm.
3. the production method of organic and inorganic compound as claimed in claim 1 or 2 sustained release stick fertilizer, it is characterised in that: it is described it is organic-
The diameter of inorganic compound sustained release stick fertilizer is 5~8cm；The diameter of the inner core (2) is than organic and inorganic compound sustained release stick fertilizer
The short 3cm of diameter；The thickness of the pedestal (5) and the top cover (1) is 2~4cm.
4. the production method of organic and inorganic compound sustained release stick fertilizer as claimed in claim 1 or 2, it is characterised in that: the step 1)
In, before organic fertilizer sieving, first by organic fertilizer pulverization process, is crossed the sieve less than or equal to 3mm again later, remove it
In impurity, its water content is adjusted after mixing to 15%~20%, in percentage by weight.
5. the production method of organic and inorganic compound sustained release stick fertilizer as claimed in claim 3, it is characterised in that: in the step 1),
Before organic fertilizer sieving, first by organic fertilizer pulverization process, the sieve less than or equal to 3mm is crossed again later, removal is wherein
Impurity, its water content is adjusted after mixing to 15%~20%, in percentage by weight.
6. the production method of organic and inorganic compound sustained release stick fertilizer as claimed in claim 1 or 2, which is characterized in that the step 6)
Also carry out step 7) afterwards: entire material steel drum having been removed into pressing table, and by organic and inorganic compound sustained release stick fertilizer from bucket
It releases, packs storage after air-drying 5~6 days.
7. the production method of organic and inorganic compound sustained release stick fertilizer as claimed in claim 3, which is characterized in that after the step 6)
Also carry out step 7): entire material steel drum being removed into pressing table, and organic and inorganic compound sustained release stick fertilizer is pushed away from bucket
Out, storage is packed after air-drying 5~6 days.
8. the production method of organic and inorganic compound sustained release stick fertilizer as claimed in claim 4, which is characterized in that after the step 6)
Also carry out step 7): entire material steel drum being removed into pressing table, and organic and inorganic compound sustained release stick fertilizer is pushed away from bucket
Out, storage is packed after air-drying 5~6 days.
9. the production method of organic and inorganic compound sustained release stick fertilizer as claimed in claim 5, which is characterized in that after the step 6)
Also carry out step 7): entire material steel drum being removed into pressing table, and organic and inorganic compound sustained release stick fertilizer is pushed away from bucket
Out, storage is packed after air-drying 5~6 days.
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|---|---|---|---|---|
| CN106883066A (en) * | 2017-02-20 | 2017-06-23 | 重庆市风景园林科学研究院 | A kind of chemical fertilizer subtracts the preparation of rod fertilizer and the application process for applying that collaboration organic fertilizer is enriched |
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