CN108530216A - A kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride - Google Patents
A kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride Download PDFInfo
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- CN108530216A CN108530216A CN201810789655.XA CN201810789655A CN108530216A CN 108530216 A CN108530216 A CN 108530216A CN 201810789655 A CN201810789655 A CN 201810789655A CN 108530216 A CN108530216 A CN 108530216A
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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
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
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Abstract
The present invention relates to a kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride, specifically by resin urea, granular potassium sulfate and granule potassium chloride, micro- in monoammonium phosphate or Diammonium phosphate (DAP) and boron zinc-magnesium etc., what is blended according to a certain percentage forms.Controlled-release nitrogen uses resin-bonded grinding wheel, can meet the demand of the nitrogen of garlic entire breeding time；Granule potassium chloride improves the mobility and absorptivity of winter low temperature potassium, is conducive to nutrient growth early period, and chlorion improves the disease resistance of garlic；Granular potassium sulfate is conducive to later stage reproductive growth, improves the pungent degree and quality of garlic.While the sulfur-bearings such as ammonium sulfate, potassium magnesium sulfate, magnesium sulfate ingredient and particle boron zinc are added, trace element in supplement.Ton fertilizer cost is more all declined to a great extent using the garlic fertilizer of potassium sulfate, and can realize the single fertilization of garlic, has been saved fertilizer application frequency, has been reduced labour cost.
Description
Technical field
The present invention relates to Controlled Release Fertilizer technical fields, and in particular to a kind of garlic containing granular potassium sulfate, granule potassium chloride is special
Use Controlled Release Fertilizer.
Background technology
Garlic, Liliaceae allium, underground bulb divide valve, are divided into purple skin kind and white skin kind by color of the leather difference.Acrid flavour is peppery, spinosity
Swash property smell, edible or for seasoning can also be used as medicine.It is passed to China from the Western Regions when garlic kind Western Han Dynastry, is bred through artificial cultivation deep
By public eating.Since there is garlic higher practical value and economic benefit, China's large area to plant garlic, Chinese garlic
Yield accounts for 70% or more of global total output, and Chinese planting garlic area accounts for global planting garlic area up to 700,000 hectares or so
60% or more.
Garlic mainly uses the cropping pattern of the autumn sowing summer harvest in China, and growth cycle is long, usually 200-240 days, mainly
Including two important growth phases, nutrient growth and reproductive growth.During Garlic Growth, according to the environment of Garlic Growth
Feature and growth, regulation of fertilizer requirement, apply fertilizers scientifically, and meet garlic to greatest extent in growth and development process to the need of nutrient
It wants.Traditional planting garlic fertilization mode generally wants top dressing that could meet the needs of garlic entire growth period for 3-4 times, needs to consume
Take a large amount of time and labour.In addition, peasant habit uses traditional chlorinated Jia Xing composite fertilizers, it is necessary to lack Garlic Growth demand
Element sulphur can seriously affect the quality of garlic and pungent wind especially in Garlic Growth middle and later periods, i.e. generative growth phase
Taste.
The country has had much to that can reduce top dressing number, meet being imitated with slow/controlled release for Garlic Growth rule at present
The research of the garlic special fertilizer rich in sulfenyl of fruit.
To disclose a kind of Shandong garlic with slow release effect special for the Chinese invention patent that notification number is CN102173930B
With fertilizer and its application process, raw material group becomes nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, NAM additives, sulfur fertilizer, calcium magnesium phosphate, zinc sulfate, sulfuric acid
Ferrous and borax.The long-acting fertilizer additives of NAM are added in the patent, and the two-way collaboration using nitrification inhibitor, urease inhibitor mutually promotees
Action principle delays hydrolysis of urea speed, inhibits ammonium nitrogen to the conversion rate of nitrate nitrogen to reach slow release effect.It is added
Although NAM additives may be implemented slow release and the conversion of nitrogen, but the release of nitrogen, conversion rate are uncontrollable, do not meet full
To the demand rule of nitrogen during sufficient Garlic Growth, especially in Garlic Growth early period, enough promotion Allium Sativum Ls cannot be improved
The available nitrogen of growth is unfavorable for the growth and development of garlic nutrient growth phase.
Notification number discloses a kind of special rich in element sulphur high-efficient controlled release garlic for the Chinese invention patent of CN103232306B
With fertilizer production method, raw material includes that 6% resin coated urea, 7% resin coated urea, sulfur coating urea, potassium sulfate are compound
Fertilizer, potassium sulfate, Diammonium phosphate (DAP), magnesium sulfate, borax.Using resin coated urea and sulfur coating urea as Controlled Release Nitrogen Fertilizer, with sulphur
Sour K composite fertilizer and potassium sulfate can improve utilization rate of fertilizer and Garlic quality, fertilizer is disposably applied in autumn sowing as potash fertilizer
Enter, full growth period is not necessarily to top dressing.But potash fertilizer is all from compound potassium sulfate fertilizer and potassium sulfate in the patent, potassium sulfate is in the winter
Season mobility and absorbability it is poor, it is not easy to by Garlic Absorption, it is difficult to the needs of meeting garlic nutrient growth period to potash fertilizer；In product
There is no chlorion, disease resistance is poor, and garlic is easy to obtain rot disease, in addition, pure potassium sulfate higher price, all using potassium sulfate, fertilizer
Expect of high cost.
Invention content
The object of the present invention is to provide a kind of the garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride, Controlled-release nitrogen
Using resin coated slow release urea, controlled release content is high, and release performance is stablized, and acquisition time is long, can meet garlic entire breeding time
The demand of nitrogen.Granular potassium sulfate is used cooperatively with granule potassium chloride, realizes the quick-acting+long-acting of potash fertilizer, balances the nutrition life of garlic
Long and reproductive growth reduces fertilizer cost.
The present invention provides the following technical solutions：A kind of garlic containing granular potassium sulfate, granule potassium chloride is dedicated release-controlled
Fertilizer, formula include resin urea, granular potassium sulfate and granule potassium chloride.
As further describing for above-mentioned technical proposal：
Include the raw material of following part meter：
180~350 parts of resin urea；
50~300 parts of granular potassium sulfate；
50~300 parts of granule potassium chloride；
100~250 parts of monoammonium phosphate or Diammonium phosphate (DAP)；
0~150 part of granular urea；
0~200 part of ammonium sulfate；
0~200 part of potassium magnesium sulfate；
0~100 part of particle magnesium sulfate；
0~10 part of granulated boric fertilizer；
0~10 part of particle zinc fertilizer.
As further describing for above-mentioned technical proposal：
The resin urea is that polyurethane is coated or PE is coated, and the mass percentage of nitrogen is respectively 43 ~ 45%, and acquisition time is
60 ~ 100 days.
As further describing for above-mentioned technical proposal：
The granular potassium sulfate uses extruder grain, and the mass percentage of potassium is 48 ~ 52%.
As further describing for above-mentioned technical proposal：
The potassium chloride particle is the irregular particle or crystal potassium of extruder grain, and the mass percentage of potassium is 58 ~ 61%.
As further describing for above-mentioned technical proposal：
Nitrogen in the monoammonium phosphate, phosphorus mass percentage be respectively 11%, 44% or 10%, 50%；
Nitrogen in the Diammonium phosphate (DAP), phosphorus mass percentage be respectively 18%, 46% either 16%, 44% or 14%, 43%.
As further describing for above-mentioned technical proposal：
The mass percentage of nitrogen is 45 ~ 46.4% in the granular urea；The mass percentage of nitrogen is in the ammonium sulfate
20%-21%。
As further describing for above-mentioned technical proposal：
The mass percentage of potassium in the potassium magnesium sulfate, the mass percentage of magnesium, sulphur mass percentage be respectively
24%, 6% and 16%.
As further describing for above-mentioned technical proposal：
Content of magnesia is 18 ~ 30% in the particle magnesium sulfate；The mass percentage of boron is 8 ~ 15% in the granulated boric fertilizer；
The mass percentage of zinc is 20 ~ 35% in the particle zinc fertilizer.
Beneficial effects of the present invention are specific as follows：
（1）, the present invention garlic special-purpose control-release fertilizer, contain granular potassium sulfate and granule potassium chloride, granular potassium sulfate and particle chlorination
The quick-acting+long-acting of potash fertilizer are realized in potassium combination, and mobility and absorbability are good under low temperature in winter for granule potassium chloride, are conducive to battalion's early period
Health is long, and chlorion promotes blade generous, and the sturdy hardness of stalk is high, and disease resistance improves, and is conducive to late growth and goes out diameter more
Big garlic obtains higher yield；The solubility of potassium sulfate is with temperature at compared with just, and vegetative growth phase has slow in winter
Release long lasting benefits, the temperature rises enter generative growth phase after play a role, element sulphur enters garlic, can improve the pungent degree of garlic
And keeping quality, improve the quality of garlic.Potassium chloride is conducive to nutrient growth early period, and potassium sulfate is conducive to the life of later stage garlic
Reproductive growth, the two perfect adaptation, has been better balanced nutrient growth and reproductive growth, than using the garlic special fertilizer of bright sulfur base to increase
5% or more production；
（2）, the price of potassium chloride it is relatively low with respect to potassium sulfate, use garlic control of the present invention containing granular potassium sulfate, granule potassium chloride
It releases fertilizer all to compare using the garlic fertilizer of potassium sulfate with potassium resource, being used cooperatively for potassium sulfate and potassium chloride is increased production and improved productivity in realization
While, ton fertilizer cost declines 200 ~ 300 yuan；Simultaneously because using particulate material, production method is blended using simple,
Blending cost per ton is only 20 ~ 30 yuan, and 200 ~ 300 yuan of the granulation cost compared to Common compound fertilizer drastically decreases, and is reduced
The fertilising cost of peasant；
（3）, controlled release nitrogen content it is high, Controlled-release nitrogen does not use sulphur to be coated all using resin-bonded grinding wheel, release it is more accurate with
Stablize, acquisition time 60 ~ 100 days under 25 degrees Celsius, garlic the low-temperature epitaxy phase can sustained release 230 ~ 270 days, can meet
The demand of the nitrogen of garlic entire breeding time really realizes the single fertilization of garlic, reduces the cost of labor of planting garlic；Addition
Monoammonium phosphate or diammonium, the sulfur-bearings such as ammonium sulfate, potassium magnesium sulfate, magnesium sulfate ingredient and particle boron zinc effectively supplement S, Mg, B, Zn etc.
Middle trace element stablizes Garlic quality.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride；
The garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride, N-P-K content 18-10-19, Controlled-release nitrogen
>=10%, it is grouped as by each group of following parts by weight：
Polyurethane is coated resin urea 230kg；
Granular urea 60kg；
Particle monoammonium phosphate 230kg；
Crystal potassium 180kg contains in U.S.；
Granular potassium sulfate 170kg；
Ammonium sulfate 130kg.
Wherein, the mass percentage of the nitrogen in polyurethane coating resin urea is 45%, acquisition time 80 days, bulky grain urine
The mass percentage of nitrogen in element is 46%, and the mass percentage of nitrogen is 11% in particle monoammonium phosphate, the quality percentage of phosphorus
Content is 44%, and the mass percentage that the potassium in crystal potassium is contained by U.S. is 60%, the mass percentage of the potassium in granular potassium sulfate
It is 50%, the mass percentage of nitrogen is 20% in ammonium sulfate.
When preparation, each raw material is put into togerther in blender and is stirred 10 minutes, mixes well, then send mixed fertilizer
Enter metering, packing machine is measured, is packed to obtain the final product.
Embodiment 2
A kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride involved in the present embodiment 2；
The garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride, N P and K is respectively 18-10-18, Controlled-release nitrogen
>=10%, it is grouped as by each group of following parts by weight：
Polyurethane is coated resin urea 230kg；
Granular urea 80kg；
Particle monoammonium phosphate 230kg；
Crystal potassium 150kg contains in U.S.；
Granular potassium sulfate 145kg；
Ammonium sulfate 85kg；
Potassium magnesium sulfate 80kg.
The mass percentage of nitrogen wherein in polyurethane coating resin urea is 45%, acquisition time 80 days, granular urea
In the mass percentage of nitrogen be 46%, the mass percentage of nitrogen is 11% in particle monoammonium phosphate, and the quality percentage of phosphorus contains
Amount is 44%, and the mass percentage that the potassium in crystal potassium is contained by U.S. is 60%, and the mass percentage of the potassium in granular potassium sulfate is
50%, the mass percentage of nitrogen is 20% in ammonium sulfate, and the mass percentage of the potassium of potassium is 24% in potassium magnesium sulfate.
Each raw material is put into togerther in blender and is stirred 10 minutes, is mixed well, then measure mixed fertilizer feeding,
Packing machine is measured, is packed to obtain the final product.
Embodiment 3
The present embodiment is related to a kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride；
The garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride, N P and K is respectively 19-12-20, Controlled-release nitrogen
>=12%, it is grouped as by each group of following parts by weight：
Polyurethane is coated resin urea 270kg；
Granular urea 55kg；
Particle Diammonium phosphate (DAP) 280kg；
Granule potassium chloride 175kg；
Granular potassium sulfate 210kg；
Granulated boric fertilizer 5kg；
Particle zinc fertilizer 5kg.
The mass percentage of nitrogen wherein in polyurethane coating resin urea is 45%, acquisition time 80 days, granular urea
In the mass percentage of nitrogen be 46%, the mass percentage of nitrogen is 18% in particle Diammonium phosphate (DAP), and the quality percentage of phosphorus contains
Amount is 46%, and the mass percentage of the potassium in granule potassium chloride is 60%, and the mass percentage of the potassium in granular potassium sulfate is
50%, the mass percentage of boron is 15% in granulated boric fertilizer, and the mass percentage of zinc is 30% in particle zinc fertilizer.
Each raw material is put into togerther in blender and is stirred 10 minutes, is mixed well, then measure mixed fertilizer feeding,
Packing machine is measured, is packed to obtain the final product.
Embodiment 4
The present embodiment is related to a kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride；
The garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride, N P and K is respectively 19-10-18, Controlled-release nitrogen
>=15%, it is grouped as by each group of following parts by weight：
Polyurethane is coated resin urea 350kg；
Particle Diammonium phosphate (DAP) 230kg；
Granule potassium chloride 155kg；
Granular potassium sulfate 185kg；
Particle magnesium sulfate 70kg；
Granulated boric fertilizer 5kg；
Particle zinc fertilizer 5kg.
The mass percentage of nitrogen wherein in polyurethane coating resin urea is 44%, acquisition time 80 days, particle di(2-ethylhexyl)phosphate
The mass percentage of nitrogen is 18% in ammonium, and the mass percentage of phosphorus is 46%, and the quality percentage of the potassium in granule potassium chloride contains
Amount is 60%, and the mass percentage of the potassium in granular potassium sulfate is 50%, the mass percentage of magnesia in particle magnesium sulfate
It is 25%, the mass percentage of boron is 15% in granulated boric fertilizer, and the mass percentage of zinc is 30% in particle zinc fertilizer,.
Each raw material is put into togerther in blender and is stirred 10 minutes, is mixed well, then measure mixed fertilizer feeding,
Packing machine is measured, is packed to obtain the final product.
Comparative example
Common potassium sulphate type ternary composite fertilizer, specification 18-9-18.
Applicable cases are as follows：
Above example 1-4 and comparative example application effect are as follows：
Test site：Jining City in Shandong Province Jinxiang County towns Hua Yu
Experimental cultivar：The white skin garlic in Jinxiang
Test method：
Embodiment 1 ~ 4：The method according to the invention applies garlic special-purpose control-release fertilizer 120 kg, fertilizer is disposably spread fertilizer over the fields per acre
It in soil surface, turns over and buries in conjunction with site preparation, Soil and Fertilizer is uniformly mixed, and garlic kind is then broadcast, by garlic seed kind in soil
It is 3-4 centimetres lower, the no longer top dressing of whole single fertilization.
Comparative example：Using potassium sulphate type ternary composite fertilizer, apply 120 kg per acre, base is applied before sowing, blade is prosperous long-term and
Bulb expanding stage, by 5：2：3 apply in three times.
Other management conditions are consistent.
The application result of embodiment and comparative example see the table below 1：
Table 1 applies result
| Test group | Average garlic perimeter/cm | Per mu yield/kg | Yield-increasing efficiency |
| Embodiment 1 | 24 | 1204 | 5.2% |
| Embodiment 2 | 25 | 1210 | 5.7% |
| Embodiment 3 | 26 | 1231 | 7.5% |
| Embodiment 4 | 26 | 1249 | 9.1% |
| Comparative example | 22 | 1145 | 0 |
By upper table 1 it is found that being applied to using the garlic special-purpose control-release fertilizer of the present invention containing granular potassium sulfate, granule potassium chloride
In the planting process of garlic, compared with the common compound potassium sulfate fertilizer of application, the garlic size and per mu yield of garlic are significantly improved,
With preferable application value.
Garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride prepared by case study on implementation 1 ~ 4 of the present invention, is applied per acre
With 120 kg, fertilizer is disposably spread fertilizer over the fields in soil surface, turn over and bury in conjunction with site preparation, Soil and Fertilizer is uniformly mixed, then
Sow garlic, by garlic seed kind 3-4 centimetres under soil, the no longer top dressing of whole single fertilization.With the common potassium sulfate of application
Composite fertilizer compares, the embodiment of the present invention 1 ~ 4 prepare fertilizer, top dressing 2 ~ 3 times can be effectively reduced, greatly reduce fertilising it is artificial at
This.
Garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride prepared by the embodiment of the present invention 1 ~ 4 makees base manure one
Secondary application, using simple, use very conducive to promotion；
In conclusion the garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride of the present invention has unique formula, control
Nitrogen content height is released, using resin coated slow release urea, release performance is stablized, and acquisition time is long, can meet garlic entire breeding time
The demand of nitrogen.Granular potassium sulfate is combined with granule potassium chloride, realizes the quick-acting+long-acting of potash fertilizer.Granule potassium chloride is fast at low temperature
Molten quick-acting, the mobility and absorptivity of potassium when improving winter low temperature are conducive to nutrient growth early period, improve disease resistance, together
When be conducive to garlic and expand, obtain higher yield；The solubility of potassium sulfate, at compared with just, is sent out with temperature after generative growth phase
The effect of waving, element sulphur enter garlic, can improve the pungent degree of garlic and keeping quality, and battalion has been better balanced in the two perfect adaptation
Health length and reproductive growth.Sulfur-bearings ingredient and the particle boron zinc such as ammonium sulfate, potassium magnesium sulfate, magnesium sulfate are added, effectively supplement S, Mg,
B, micro- in Zn etc., Garlic quality can be stablized.The price of potassium chloride is relatively low with respect to potassium sulfate, increases production and improves productivity in realization same
When, the usage amount and top dressing number of fertilizer can be greatly decreased, improve utilization rate of fertilizer, reduce fertilising cost, have very big
Economic effect and application value.
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, according to
So can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equally replaced
It changes.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention
Protection domain within.
Claims (9)
1. a kind of garlic special-purpose control-release fertilizer containing granular potassium sulfate, granule potassium chloride, which is characterized in that formula includes resin urine
Element, granular potassium sulfate and granule potassium chloride.
2. the garlic special-purpose control-release fertilizer according to claim 1 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
Include the raw material of following part meter：
180~350 parts of resin urea；
50~300 parts of granular potassium sulfate；
50~300 parts of granule potassium chloride；
100~250 parts of monoammonium phosphate or Diammonium phosphate (DAP)；
0~150 part of granular urea；
0~200 part of ammonium sulfate；
0~200 part of potassium magnesium sulfate；
0~100 part of particle magnesium sulfate；
0~10 part of granulated boric fertilizer；
0~10 part of particle zinc fertilizer.
3. the garlic special-purpose control-release fertilizer according to claim 2 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
The resin urea be polyurethane be coated or PE coating, the mass percentage of nitrogen is respectively 43 ~ 45%, acquisition time be 60 ~
100 days.
4. the garlic special-purpose control-release fertilizer according to claim 2 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
The granular potassium sulfate uses extruder grain, and the mass percentage of potassium is 48 ~ 52%.
5. the garlic special-purpose control-release fertilizer according to claim 2 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
The potassium chloride particle is the irregular particle or crystal potassium of extruder grain, and the mass percentage of potassium is 58 ~ 61%.
6. the garlic special-purpose control-release fertilizer according to claim 2 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
Nitrogen in the monoammonium phosphate, phosphorus mass percentage be respectively 11%, 44% or 10%, 50%；
Nitrogen in the Diammonium phosphate (DAP), phosphorus mass percentage be respectively 18%, 46% either 16%, 44% or 14%, 43%.
7. the garlic special-purpose control-release fertilizer according to claim 2 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
The mass percentage of nitrogen is 45 ~ 46.4% in the granular urea；The mass percentage of nitrogen is 20%- in the ammonium sulfate
21%。
8. the garlic special-purpose control-release fertilizer according to claim 2 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
The mass percentage of potassium in the potassium magnesium sulfate, the mass percentage of magnesium, sulphur mass percentage be respectively 24%, 6%
With 16%.
9. the garlic special-purpose control-release fertilizer according to claim 2 containing granular potassium sulfate, granule potassium chloride, which is characterized in that
Content of magnesia is 18 ~ 30% in the particle magnesium sulfate；The mass percentage of boron is 8 ~ 15% in the granulated boric fertilizer；It is described
The mass percentage of zinc is 20 ~ 35% in particle zinc fertilizer.
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| CN101177366A (en) * | 2007-11-05 | 2008-05-14 | 山东金正大生态工程股份有限公司 | Special controlled release fertilizer for sulfur, resin film coated potato and manufacturing method thereof |
| CN101519331A (en) * | 2009-04-09 | 2009-09-02 | 李财 | Slow-release high-yield crop fertilizer |
| CN103232306A (en) * | 2013-05-23 | 2013-08-07 | 史丹利化肥股份有限公司 | Method for preparing special fertilizer containing sulfur element for efficiently controlled release garlic |
| CN104072289A (en) * | 2014-06-25 | 2014-10-01 | 周瑛 | Special fertilizer for garlic |
| CN104250182A (en) * | 2014-07-02 | 2014-12-31 | 安徽拜尔福生物科技有限公司 | Controlled release BB fertilizer |
| CN105367157A (en) * | 2014-08-28 | 2016-03-02 | 徐州丰润生物有机肥料科技发展有限公司 | Multi-element compound microorganism fertilizer for planting garlic |
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2018
- 2018-07-18 CN CN201810789655.XA patent/CN108530216A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177366A (en) * | 2007-11-05 | 2008-05-14 | 山东金正大生态工程股份有限公司 | Special controlled release fertilizer for sulfur, resin film coated potato and manufacturing method thereof |
| CN101519331A (en) * | 2009-04-09 | 2009-09-02 | 李财 | Slow-release high-yield crop fertilizer |
| CN103232306A (en) * | 2013-05-23 | 2013-08-07 | 史丹利化肥股份有限公司 | Method for preparing special fertilizer containing sulfur element for efficiently controlled release garlic |
| CN104072289A (en) * | 2014-06-25 | 2014-10-01 | 周瑛 | Special fertilizer for garlic |
| CN104250182A (en) * | 2014-07-02 | 2014-12-31 | 安徽拜尔福生物科技有限公司 | Controlled release BB fertilizer |
| CN105367157A (en) * | 2014-08-28 | 2016-03-02 | 徐州丰润生物有机肥料科技发展有限公司 | Multi-element compound microorganism fertilizer for planting garlic |
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