CN107188669A - A kind of high concentration garlic Special long-acting slow release fertilizer and preparation method thereof - Google Patents
A kind of high concentration garlic Special long-acting slow release fertilizer and preparation method thereof Download PDFInfo
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- CN107188669A CN107188669A CN201710362259.4A CN201710362259A CN107188669A CN 107188669 A CN107188669 A CN 107188669A CN 201710362259 A CN201710362259 A CN 201710362259A CN 107188669 A CN107188669 A CN 107188669A
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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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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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
- 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
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a kind of high concentration garlic Special long-acting slow release fertilizer, include the raw material of following parts by weight：200 300 parts of urea, 200 280 parts of MAP, 200 300 parts of potassium sulfate, 150 240 parts of calcium magnesium phosphate, activate 20 70 parts of humic acid, 1 20 parts of zinc sulfate, 1 20 parts of borate, 1 20 parts of urease inhibitor, 1 20 parts of nitrification inhibitor, 20 40 parts of concrete fertilizer, the activation humic acid and calcium magnesium phosphate added in the garlic Special long-acting slow release fertilizer of the present invention can improve soil environment, increase soil organic matter content, promote the absorption of garlic plant pair nutrient, so as to reduce garlic main producing region because of continuous cropping nutritional deficiency, " bread garlic " problem caused by soil environment difference, for promoting the soil cultivation benign cycle and the stable supply of garlic of garlic main producing region significant.
Description
Technical field
The invention belongs to crop fertilizer formula technique field, and in particular to a kind of high concentration garlic long-acting special sustained release
Fertilizer and preparation method thereof.
Background technology
Garlic is a kind of Liliaceae annual plant, and main Leaf-feeding insects are bulb and scape.In China's garlic essentialspecies
Growing area has Henan Zhongmou County, a Qixian County, Shandong Jinxiang, Lan Ling, the ground such as Jiangsu Pizhou City, and based on winter garlic.Garlic is a kind of economical attached
Value added higher crops, field planting in or so general solar calendar October, May in the coming year harvest, growth period is up to 7 months.In its growth
In period, typically to be applied fertilizer, including base fertilizer and topdressed according to the growing state of soil fertility and garlic.Nutrition needed for garlic seedling growth
Material is largely from the nutrition stored by garlic kind, therefore plantation garlic suitably applies the longer fertilizer of fertilizer efficiency.Secondly, garlic
Because producing region and weather are limited, garlic continuous cropping rate is higher, repeats the phenomenons such as plantation brought dead of garlic, garlic pest and happens occasionally,
Trace it to its cause be caused by continuous cropping in the nutrient such as trace element shortage.
The garlic specific complex of current China most enterprises production（It is mixed）In fertilizer, the following problem of generally existing：
（1）Fertilizer efficiency time is short, it is impossible to meet the nutrient demand in garlic whole growth period；
（2）Not science is matched, causes utilization rate of fertilizer low；
（3）Nutrient is single, causes crop and soil micro- in lacking；
（4）Long-term use easily causes soil hardening；
To solve to apply most of garlic specific complex（It is mixed）The problem above that fertilizer is brought, now releases a kind of garlic long-acting special
Slow-release fertilizer, traditional slow release fertilizer nitrogenous fertilizer raw material is to be coated, based on coating state, but trace element is former in the product produced by coating
Material addition is limited, is unfavorable for middle micro- supplement, and traditional handicraft product can produce waste water, give up in process of production
Gas, it is larger to environment harmful effect.The garlic Special long-acting slow release fertilizer that the application is provided, adds nitrogen fertilizer potentiating agent powderous preparations,
And micro- in the adding and composition that loosens the soil, put into production line after three's mixing, it is ensured that product particle nutrient is uniformly, comprehensively.
The content of the invention
To achieve the above object, the deficiencies in the prior art are solved, the present invention provides a kind of high concentration garlic long-acting special and delayed
Release fertilizer and preparation method thereof.
The present invention is achieved through the following technical solutions：
A kind of high concentration garlic Special long-acting slow release fertilizer, it is characterized in that：Include the raw material of following parts by weight：
200-300 parts of urea
200-280 parts of MAP
200-300 parts of potassium sulfate
150-240 parts of calcium magnesium phosphate
Activate 20-70 parts of humic acid
1-20 parts of zinc sulfate
1-20 parts of borate
1-20 parts of urease inhibitor
1-20 parts of nitrification inhibitor
20-40 parts of concrete fertilizer.
The preferred scheme of the present invention is that a kind of high concentration garlic Special long-acting slow release fertilizer includes the raw material of following parts by weight：
250-300 parts of urea
200-280 parts of MAP
250-300 parts of potassium sulfate
150-200 parts of calcium magnesium phosphate
Activate 20-70 parts of humic acid
1-10 parts of zinc sulfate
1-20 parts of borate
1-20 parts of urease inhibitor
1-20 parts of nitrification inhibitor
20-40 parts of concrete fertilizer.
Technical scheme is more preferably, a kind of high concentration garlic Special long-acting slow release fertilizer, including following heavy
Measure the raw material of number：
280 parts of urea
200 parts of MAP
300 parts of potassium sulfate
100 parts of calcium magnesium phosphate
Activate 30 parts of humic acid
10 parts of zinc sulfate
15 parts of borate
15 parts of urease inhibitor
15 parts of nitrification inhibitor
35 parts of concrete fertilizer.
The present invention a kind of high concentration garlic Special long-acting slow release fertilizer, the borate be borax or the Boratex of four water eight,
Boron mass content is 17% in borate.
A kind of high concentration garlic Special long-acting slow release fertilizer of the present invention, the zinc sulfate is monohydrate zinc sulphate or chelating sulfuric acid
Zinc oxide mass content is 33% in zinc, zinc sulfate.
Further, present invention zinc sulfate used is preferably chelating zinc sulfate, and chelating is a new and high technology in the world,
Zinc-amino acid chelate is a kind of zinc structure type that zinc ion is entrenched in the middle of two amino acid moleculars, two amino acid molecular pictures
" crab claw " equally clamp a zinc ion, form overstable chelate structure, zinc is then transported to blood by amino acid passage
In, zinc and amino acid is absorbed by the body together, absorptivity can be greatly improved.Because crop to chelate zinc sulfate absorptivity compared with
Height, so its consumption will lack compared with monohydrate zinc sulphate.
A kind of high concentration garlic Special long-acting slow release fertilizer of the present invention,
Nitrogen content is 46.2% in the urea, is the main nitrogen of product of the present invention, and urea is first during being absorbed by crops
Ammoniacal nitrogen is first converted into by urase, and then is converted into nitrate nitrogen by nitrification can just be absorbed by crops utilization, add urea
The release time of nitrogen can be delayed after enzyme inhibitor and nitrification inhibitor to reach the purpose of sustained release；
Nitrogen content is 10% in the MAP；
Potassium content is 51% in the potassium sulfate；
Phosphorus content is 18% in the calcium magnesium phosphate, and calcium content is 45%, and content of magnesium is 12%, and silicone content is 20%；
Above-mentioned content is mass content；Wherein nitrogen content is in terms of nitrogen, and phosphorus content is in terms of phosphorus pentoxide, and potassium content is with oxygen
Change potassium meter, calcium content is in terms of calcium oxide, and content of magnesium is in terms of magnesia, and silicone content is in terms of silica.
A kind of high concentration garlic Special long-acting slow release fertilizer of the present invention, the humic acid molecular weight is 2000-5000.
A kind of preparation method of high concentration garlic Special long-acting slow release fertilizer of the present invention, comprises the following steps：
（1）By urea, MAP, potassium sulfate, concrete fertilizer input feed bin, by calcium magnesium phosphate, activation humic acid, zinc sulfate, boric acid
The raw material put into after salt, urease inhibitor and nitrification inhibitor metering in another feed bin, feed bin enters after belt scale metering to be made
In grain machine；
（2）It is the steam that 100-110 DEG C of pressure is 1-2MPa that temperature is passed through into comminutor, makes comminutor stable in 70-80r/
Min, after 2-5 minutes, fertiliser granulates export, communicated band is sent to spraying workshop；
（3）Material is sent to behind spraying workshop, and shower nozzle can be to borate solution be sprayed on fertiliser granulates, to ensure that boron is supported in fertilizer
Divide uniform, set the flow of shower nozzle as 10ml/min, material transfer rate is 1.5-1.8 meters/min；
（4）The communicated band of fertiliser granulates after spraying is sent to packing shop, and first heat drying is dry, while to prevent product in the later stage
Hardened during storage, fertiliser granulates surface overlay film is completed to be counted weight after overlay film, packed.
A kind of preparation method of high concentration garlic Special long-acting slow release fertilizer of the present invention, step（2）Described in comminutor
Steam addition is 5% of weight of material in comminutor.
The beneficial effects of the invention are as follows：
（1）The fertilizer efficiency cycle is long：Common garlic special fertilizer nitrogen source is urea or is coated urea, and the former fertilizer efficiency time is shorter, after
Person's fertilizer efficiency is long, but can not discharge nitrogen in Garlic Growth early stage, causes the disconnected section of nutrition supply.Garlic Growth early stage is needed to nitrogen
Ask less, add after urease inhibitor and nitrification inhibitor, can both ensure that nitrogen early stage was supplied, can make again deenergized period with
Garlic Growth cycle phase is coordinated, and reduces fertilizer loss, improves utilization rate of nitrogen fertilizer.
（2）Nutrient is comprehensive：Garlic Zhu Zuo areas are because planting year after year, and continuous cropping is more serious, and most of peasant households pay attention in plantation
Npk fertilizer, ignores the supplement of trace element.Garlic is larger to zinc, the micro- demand of boron in growth course, applies
Zinc fertilizer can increase the content of garlic plant Determination of Chlorophyll, free amino acid and vitamin etc., so as to strengthen garlic to germ
Immunity, reduces the disease caused by continuous cropping.Boron element can promote cell division, promote the differentiation of garlic bulb, reduce because lacking
The generation of " bread garlic " that few boron element is caused.
（3）Improved soil：Fertilizer application is incorrect or fertilizer nutrient is superfluous is easily caused soil hardening, acidifying, adds and lives
Change after humic acid, because humic acid carries a variety of functional groups, H can be adsorbed+, OH-, the buffer capacity of soil is improved, its PH is protected
Hold in neutral range.Activation humic acid can promote the formation of greater particle size aggregate in soil as colloid in addition, so as to increase
Plus soil porosity, make that the soil is porous, while to ensure product effect and reducing cost, in this garlic Special long-acting slow release fertilizer
In with the addition of calcium magnesium phosphate again, improve acid soil, reduce soil nutritional deficiency caused by continuous cropping, strengthen the continuous cropping of soil.
Embodiment
With reference to embodiment, the present invention is further detailed explanation, protection scope of the present invention include but
Following examples are not limited to, it is any to the thin of technical scheme on the premise of without departing from spirit and scope
The modification that section and form are made is each fallen within protection scope of the present invention.
Embodiment 1
A kind of high concentration garlic Special long-acting slow release fertilizer, includes the raw material of following parts by weight：280 parts of urea, MAP 220
Part, 280 parts of potassium sulfate, 100 parts of calcium magnesium phosphate, 30 parts of humic acid chelates 10 parts of zinc sulfate, 20 parts of four water, eight Boratex, urase
15 parts of inhibitor, 15 parts of nitrification inhibitor, 30 parts of concrete fertilizer.
The preparation method of the high concentration garlic Special long-acting slow release fertilizer of the present embodiment, comprises the following steps：
（1）Urea, MAP, potassium sulfate, concrete nutriment in a fertilizer feed bin is not put into by dog-house, by quantitative calcium magnesium phosphate, corruption
Phytic acid, chelating zinc sulfate, urease inhibitor, nitrification inhibitor put into independent feed bin, stir, the raw material of rear each raw material cabin
It is sent to through belt scale metering inside comminutor.
（2）It is 105 DEG C that temperature is added in comminutor, and pressure is 1.5MPa steam, and comminutor rotating speed is maintained at 70r/
Min, screened after about 3 minutes, fertiliser granulates send out granulation cabin, into spraying workshop.
（3）Spraying composition is the boric acid sodium water solution of four water eight, to ensure that fertiliser granulates are uniform by mist, sets the flow of shower nozzle
For 10ml/min, line speed is set as 1.67 meter per seconds, and after the completion of spraying, fertilizer enters drying, refrigerating work procedure.
（4）Fertilizer enters drying pipeline, and heating-up temperature is 300 DEG C, and the vapor obtained by heating is through cooling down to 130
DEG C, into granulation cabin, it is re-used, rear fertiliser granulates pass through coated fertilizer overlay film, into packing shop.
The product specification that the present embodiment is obtained is：N-P2O5-K2O（17-15-20）.
Embodiment 2
A kind of high concentration garlic Special long-acting slow release fertilizer, includes the raw material of following parts by weight：260 parts of urea, MAP 250
Part, 300 parts of potassium sulfate, 80 parts of calcium magnesium phosphate, 30 parts of humic acid chelates 10 parts of zinc sulfate, 15 parts of four water, eight Boratex, urase suppression
15 parts of preparation, 15 parts of nitrification inhibitor, 40 parts of concrete fertilizer.
The preparation method of the high concentration garlic Special long-acting slow release fertilizer of the present embodiment, comprises the following steps：
（1）Urea, MAP, potassium sulfate, concrete nutriment in a fertilizer feed bin is not put into by dog-house, by quantitative calcium magnesium phosphate, corruption
Phytic acid, chelating zinc sulfate, urease inhibitor, nitrification inhibitor put into independent feed bin, stir, the raw material of rear each raw material cabin
It is sent to through belt scale metering inside comminutor.
（2）It is 108 DEG C that temperature is added in comminutor, and pressure is 1.3MPa steam, and comminutor rotating speed is maintained at 75r/
Min, screened after about 4 minutes, fertiliser granulates send out granulation cabin, into spraying workshop.
（3）Spraying composition is the boric acid sodium water solution of four water eight, to ensure that fertiliser granulates are uniform by mist, sets the flow of shower nozzle
For 10ml/min, line speed is set as 1. 7 meter per seconds, and after the completion of spraying, fertilizer enters drying, refrigerating work procedure.
（4）Fertilizer enters drying pipeline, and heating-up temperature is 300 DEG C, and the vapor obtained by heating is through cooling down to 130
DEG C, into granulation cabin, it is re-used, rear fertiliser granulates pass through coated fertilizer overlay film, into packing shop.
The product specification that the present embodiment is obtained is：N-P2O5-K2O（17-15-20）.
Comparative example
From commercially available common NPK fertilizer as a comparison case, apply fertilizer and be accustomed to according to universal planting garlic, design per hectare
Optimum fertilizing amount is：Pure 120 kilograms of N, P2O5Double centner, K2135 kilograms of O.
Manure trial
Test and carried out in October, 2016 in the blue Ling County in Linyi, be moisture soil plot, using " S " type sampling method to this
Detected after the sampling of plot each index that confession tries soil be the mg/kg of alkali-hydrolyzable nitrogen 82.4, rapid available phosphorus be 35.12 milligrams kilograms,
106.25 milligrams kilograms of available potassium, the content of organic matter are that 5%, pH value is 6.3, are " Cangshan garlic " for examination garlic cultivar.
For totally 1332 square metres of block area of examination（2 mu）, it is divided into three processing, blank control group（CK groups）, custom applies
Fertile group（A groups）With experiment fertilising group（B groups）.Parcel division is into cell, per about 110 square metres of cell, altogether 3 each processing, each
4 repetitions are handled, per the arrangement of cell random distribution.Line-spacing is 20cm, and spacing in the rows is 25cm, planting garlic density is 370000 plants/
Mu.Dose is 102 kg/ha of purity nitrogen, and P2O5 is 90 kg/ha, and K2O is 120 kg/ha.For the checking present invention
Garlic Special long-acting slow release fertilizer, this experiment harvested on the 1st without processing of topdressing May, is examined in garlic whole growth period
Survey measurement yield and " bread garlic " incidence after soil pH and content of organic matter change, harvest.
Production data are surveyed after harvest as follows：
As can be seen from the table, garlic Special long-acting slow release fertilizer can be significantly improved big compared with the common fertilizer of identical proportioning
The per mu yield of garlic bulb, rate of growth is up to 11.6%；It can be mended to a certain extent using the garlic Special long-acting slow release fertilizer of the present invention
Organic matter, the middle trace element filled in soil, can significantly reduce the incidence of " buffed top " garlic.
In summary, the humic acid and calcium magnesium phosphate added in garlic Special long-acting slow release fertilizer of the invention can improve soil
Earth environment, increases soil organic matter content, promotes the absorption of garlic plant pair nutrient, so as to reduce garlic main producing region because continuous cropping lacks
" bread garlic " problem caused by element, soil environment difference, soil cultivation benign cycle and garlic for promoting garlic main producing region
Stable supply is significant.
Claims (9)
1. a kind of high concentration garlic Special long-acting slow release fertilizer, it is characterised in that：Include the raw material of following parts by weight：
200-300 parts of urea
200-280 parts of MAP
200-300 parts of potassium sulfate
100-240 parts of calcium magnesium phosphate
20-70 parts of humic acid
1-20 parts of zinc sulfate
1-20 parts of borate
1-20 parts of urease inhibitor
1-20 parts of nitrification inhibitor
20-40 parts of concrete fertilizer.
2. a kind of high concentration garlic Special long-acting slow release fertilizer according to claim 1, it is characterised in that：Including following weight
The raw material of number：
250-300 parts of urea
200-280 parts of MAP
250-300 parts of potassium sulfate
100-200 parts of calcium magnesium phosphate
20-70 parts of humic acid
1-10 parts of zinc sulfate
1-20 parts of borate
1-20 parts of urease inhibitor
1-20 parts of nitrification inhibitor
20-40 parts of concrete fertilizer.
3. a kind of high concentration garlic Special long-acting slow release fertilizer according to claim 2, it is characterised in that：Including following weight
The raw material of number：
280 parts of urea
200 parts of MAP
300 parts of potassium sulfate
100 parts of calcium magnesium phosphate
30 parts of humic acid
10 parts of zinc sulfate
15 parts of borate
15 parts of urease inhibitor
15 parts of nitrification inhibitor
35 parts of concrete fertilizer.
4. a kind of high concentration garlic Special long-acting slow release fertilizer according to any one of claim 1-3, it is characterised in that：Institute
Borate is stated for borax or the Boratex of four water eight, boron mass content is 17% in borate.
5. a kind of high concentration garlic Special long-acting slow release fertilizer according to any one of claim 1-3, it is characterised in that：Institute
State zinc sulfate and be monohydrate zinc sulphate or chelate zinc oxide mass content in zinc sulfate, zinc sulfate to be 33%.
6. a kind of high concentration garlic Special long-acting slow release fertilizer according to any one of claim 1-3, it is characterised in that：
Nitrogen content is 46.2% in the urea；
Nitrogen content is 10% in the MAP；
Potassium content is 51% in the potassium sulfate；
Phosphorus content is 18% in the calcium magnesium phosphate, and calcium content is 45%, and content of magnesium is 12%, and silicone content is 20%；
Above-mentioned content is mass content；Wherein nitrogen content is in terms of nitrogen, and phosphorus content is in terms of phosphorus pentoxide, and potassium content is with oxygen
Change potassium meter, calcium content is in terms of calcium oxide, and content of magnesium is in terms of magnesia, and silicone content is in terms of silica.
7. a kind of high concentration garlic Special long-acting slow release fertilizer according to any one of claim 1-3, it is characterised in that：Institute
Humic acid molecular weight is stated for 2000-5000.
8. a kind of preparation method of high concentration garlic Special long-acting slow release fertilizer according to any one of claim 1-3, its
It is characterised by：Comprise the following steps：
（1）By urea, MAP, potassium sulfate, concrete fertilizer input feed bin, by calcium magnesium phosphate, activation humic acid, zinc sulfate, boric acid
The raw material put into after salt, urease inhibitor and nitrification inhibitor metering in another feed bin, feed bin enters after belt scale metering to be made
In grain machine；
（2）It is the steam that 100-110 DEG C of pressure is 1-2MPa that temperature is passed through into comminutor, makes comminutor stable in 70-80r/
Min, after 2-5 minutes, fertiliser granulates export, communicated band is sent to spraying workshop；
（3）Material is sent to behind spraying workshop, and shower nozzle can be to borate solution be sprayed on fertiliser granulates, and material transfer rate is
1.5-1.8 rice/min；
（4）The communicated band of fertiliser granulates after spraying is sent to packing shop, and first heat drying is dry, while to prevent product in the later stage
Hardened during storage, fertiliser granulates surface overlay film is completed to be counted weight after overlay film, packed.
9. a kind of preparation method of high concentration garlic Special long-acting slow release fertilizer according to claim 8, it is characterised in that：Step
Suddenly（2）Steam addition is 5% of weight of material in comminutor in middle comminutor.
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| CN109160856A (en) * | 2018-11-19 | 2019-01-08 | 史丹利化肥（平原）有限公司 | Garlic dedicated fertilizer and preparation method thereof |
| CN110115143A (en) * | 2019-05-15 | 2019-08-13 | 金正生物化工有限公司 | A kind of garlic continuous cropping plantation good quality and high output fertilizing method |
| CN110981640A (en) * | 2019-12-18 | 2020-04-10 | 史丹利农业集团股份有限公司 | Functional stable fertilizer and preparation method and application thereof |
| CN111892448A (en) * | 2020-08-05 | 2020-11-06 | 山东省农业科学院农业资源与环境研究所 | Garlic fertilizer and application method thereof |
| CN112624863A (en) * | 2020-12-30 | 2021-04-09 | 深圳市芭田生态工程股份有限公司 | Long-acting water-soluble fertilizer and preparation method thereof |
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| CN109160856A (en) * | 2018-11-19 | 2019-01-08 | 史丹利化肥（平原）有限公司 | Garlic dedicated fertilizer and preparation method thereof |
| CN110115143A (en) * | 2019-05-15 | 2019-08-13 | 金正生物化工有限公司 | A kind of garlic continuous cropping plantation good quality and high output fertilizing method |
| CN110981640A (en) * | 2019-12-18 | 2020-04-10 | 史丹利农业集团股份有限公司 | Functional stable fertilizer and preparation method and application thereof |
| CN111892448A (en) * | 2020-08-05 | 2020-11-06 | 山东省农业科学院农业资源与环境研究所 | Garlic fertilizer and application method thereof |
| CN112624863A (en) * | 2020-12-30 | 2021-04-09 | 深圳市芭田生态工程股份有限公司 | Long-acting water-soluble fertilizer and preparation method thereof |
| CN115536471A (en) * | 2022-10-25 | 2022-12-30 | 巨野茂施农业科技有限公司 | Anti-freezing and cold-resistant garlic bulk blend fertilizer |
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Application publication date: 20170922 |