CN101177362A - Special controlled release fertilizer for corn and preparation method thereof - Google Patents
Special controlled release fertilizer for corn and preparation method thereof Download PDFInfo
- Publication number
- CN101177362A CN101177362A CNA2007101142137A CN200710114213A CN101177362A CN 101177362 A CN101177362 A CN 101177362A CN A2007101142137 A CNA2007101142137 A CN A2007101142137A CN 200710114213 A CN200710114213 A CN 200710114213A CN 101177362 A CN101177362 A CN 101177362A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- corn
- parts
- release fertilizer
- urea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract description 89
- 240000008042 Zea mays Species 0.000 title claims abstract description 63
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 63
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 55
- 235000005822 corn Nutrition 0.000 title claims abstract description 55
- 238000013270 controlled release Methods 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004202 carbamide Substances 0.000 claims abstract description 37
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 10
- 239000011593 sulfur Substances 0.000 claims abstract description 10
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 9
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 235000013877 carbamide Nutrition 0.000 claims description 38
- 239000002131 composite material Substances 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 9
- 238000010899 nucleation Methods 0.000 claims description 6
- 210000003608 fece Anatomy 0.000 claims description 4
- 239000010871 livestock manure Substances 0.000 claims description 4
- 150000003672 ureas Chemical class 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 abstract description 9
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 abstract description 8
- 235000009973 maize Nutrition 0.000 abstract description 8
- 235000015816 nutrient absorption Nutrition 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 235000011164 potassium chloride Nutrition 0.000 abstract 2
- 239000001103 potassium chloride Substances 0.000 abstract 2
- 238000009472 formulation Methods 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 40
- 229910052757 nitrogen Inorganic materials 0.000 description 20
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 7
- 229910001950 potassium oxide Inorganic materials 0.000 description 7
- 239000000618 nitrogen fertilizer Substances 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 5
- 239000011591 potassium Substances 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 235000020268 grain milk Nutrition 0.000 description 2
- 235000021049 nutrient content Nutrition 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000013268 sustained release Methods 0.000 description 2
- 239000012730 sustained-release form Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000018997 Growth Hormone Human genes 0.000 description 1
- 108010051696 Growth Hormone Proteins 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000122 growth hormone Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Landscapes
- Fertilizers (AREA)
Abstract
The invention relates to a special controlled release fertilizer for corn and preparation method, belonging to technical field of slow release and controlled release fertilizer. The invention is characterized in that the invention remix accurately the 5% and 6% of thermoplastic resin membrane urea, the sulfur membrane urea with the potassium chloride compound fertilizer, the potassium chloride, the large granule urea and the zinc sulfate according to fertilizer requirement of the maize to form the special formulation of controlled release fertilizer for maize. The invention has the advantages that the nutrient release law of the controlled release fertilizer is matched with the nutrient absorption law of the maize, in addition, the controlled release fertilizer costs can be decreased, furthermore, after fertilizing once the controlled release fertilizer before semination of maize, no supplementary fertilizer can be needed, the labor intensity and worker costs of farmer can be also reduced.
Description
Technical field
The present invention relates to a kind of method of farm crop special-purpose control-release fertilizer, relate in particular to a kind of corn-specific controlled-release fertilizer that utilizes sulphur, thermoplastic resin membrane wrapping production and preparation method thereof, belong to slowly-releasing, controlled release fertilizer technology field.
Background technology
Corn is one of staple food crop of China, also is important fodder crop.The biological yield of corn is higher, and fertilizer requirement is big, and scientific and reasonable fertilising is the importance of high yield, high-quality, high-efficient development Maize Production.Common fertilizer is manured into soil the back except crop absorbs rapidly because dissolution rate is fast, and as heavy rain or irrigation, it is extremely underground with soil water drip washing to have quite a few fertilizer, causes fertilizer loss.In order to guarantee high yield, the characteristic that the corn fertilizer requirement is big has determined that forming the phase at flowering period, grain milk must impose fertilizer, one is big to the milpa infringement and topdress, and is unfavorable for grain milk and increases grain heavy; The 2nd, require great effort, take a lot of work, increase cost input and peasant burden; The 3rd, it is serious that corn growing season high temperature, rainy Seasonal Characteristics make institute's fertilise run off again, waste resource, contaminate environment.
The controlled release fertilizer technology is to address the above problem to have proposed new thinking, Chinese patent file CN1587233 (application number 200410050219.9) discloses the water preserving type film coated release and release control fertilizer of a kind of drought-resistant maize, its coating layer component is: polyvinyl alcohol, conventional corn starch, acrylic resin water-retaining agent, zeolite, nitrogenous fertilizer controlled release pulvis, zinc sulfate powder and water, and with water-maintaining raw material as fertilizer sources coating layer parcel corn fertilizer.But there are three problems in present controlled release fertilizer concerning corn, the one, can accomplish preferably that the fertilizer of sustained release costs an arm and a leg, and generally be several times of common fertilizer, be difficult in the production accept.The 2nd, some water-soluble coating agent or inorganic coating agent do not reach the purpose of nutrient sustained release season at rainy corn growth.The 3rd, lack the controlled release fertilizer that fertilizer nutrient releasing rule and corn law of nutritive absorption match.
Summary of the invention
At the deficiencies in the prior art, the invention provides a kind of corn-specific controlled-release fertilizer and preparation method thereof.
Summary of the invention
The present invention is according to the regulation of fertilizer requirement of corn, the controlled release fertilizer of different coated fertilizers and membrane wrapping thickness carried out accurately composite, forms corn proiprietary formula controlled release fertilizer.This controlled release fertilizer not only nutrient absorption law of nutrient element releasing rule and corn matches, and has reduced fertilizer cost, makes the peasant be easy to accept.Adopt this controlled release fertilizer single-dose application when corn seeding simultaneously, no longer topdress later on, reduced peasant's labour intensity and recruitment cost.
Detailed Description Of The Invention
Technical scheme of the present invention is as follows:
A kind of corn-specific controlled-release fertilizer, feed composition is as follows, is weight part:
30～40 parts in 5% thermoplastic resin membrane wrapping urea
5～15 parts in 6% thermoplastic resin membrane wrapping urea
250～350 parts in sulfur coating urea
400～500 parts of Repone K composite fertilizers
50～150 parts in Repone K
40～50 parts of granular ureas
5～15 parts in zinc sulfate.
Above-mentioned raw materials is the commercially available prod, wherein:
5% thermoplastic resin membrane wrapping urea is meant that the coating layer quality is 5% of a total mass, and Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells, and model is KTP03 (43-0-0);
6% thermoplastic resin membrane wrapping urea is meant that the coating layer quality is 6% of a total mass, and Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells, and model is KTP04 (43-0-0);
Sulfur coating urea Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells, and model is KWS03 (35-0-0);
In the Repone K composite fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content be respectively 18%, 18%, 18% or nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content be respectively 15%, 15%, 15%.
The content 55～65% of potassium oxide in the Repone K raw material;
Nitrogen content 45～48% in the granular urea.
The content that relates in the above raw material is mass percent.
The particle diameter of above-mentioned all raw materials is good in 2～4 millimeters scopes all.
Further preferred, corn-specific controlled-release fertilizer, feed composition is as follows, is weight part:
35～40 parts in 5% thermoplastic resin membrane wrapping urea
10～15 parts in 6% thermoplastic resin membrane wrapping urea
320～350 parts in sulfur coating urea
440～460 parts of Repone K composite fertilizers
80～100 parts in Repone K
40～50 parts of granular ureas
8～10 parts in zinc sulfate.
The preparation method of corn-specific controlled-release fertilizer of the present invention puts into stirrer together with above-mentioned each raw material and stirred 5～10 minutes, and fully mixing promptly.Then the fertilizer that mixes is sent into metering, wrapping machine measures, packs.
The application of corn-specific controlled-release fertilizer of the present invention is to be that base manure once applies at the corn seeding previous crops, need not impose again.
Excellent results of the present invention is as follows:
1. nutrient reasonable ratio
Big quantity research and production practice show that every production double centner maize kernel needs 2.57 kilograms of absorbed nitrogens, 0.86 kilogram in phosphorus, and 2.14 kilograms in potassium, the ratio of nitrogen, phosphorus, potassium is 1: 0.33: 0.83.According to this assimilation ratio, nitrogen, phosphorus, the potassium ratio prescription of corn-specific controlled-release fertilizer design are 1: 0.33～0.47: 0.58～0.95, and this prescription is applicable to the most of edaphic condition of China.Middle-and-low-yielding fields suitably improve the ratio of nitrogen, and the high-yield field should increase the particularly ratio of potassium of phosphorus, potassium relatively, to improve disease-resistant, the lodging tolerance of corn, increase output, improve quality.
2. the fertile nitrogen nutrient of controlled release discharges with Maize Absorption and matches
According to the study, corn absorbed nitrogen in life have two peaks, be jointing to the typhon mouth phase and reel off raw silk from cocoons to seed and build up the phase, this two period amount of nitrogen sucking account for more than 80% of the total amount of nitrogen sucking of corn, behind corn seeding 40～90 days this two periods, seedling stage and later stage amount of nitrogen sucking seldom but can not lack.Nitrogen adds 90～110 days thermoplastic resin membrane wrapping urea of a small amount of release period based on 30～90 days sulfur coating urea of controlled release fate in the corn-specific controlled-release fertilizer, in case the corn later stage is taken off fertilizer.Add part quick-acting nitrogenous fertilizer simultaneously and absorb seedling stage, based on three element compound fertilizer, except that three element compound fertilizer, increased common urea in the middle-and-low-yielding fields prescription in filling a prescription as the high-yield field for corn.
3. added the nutritive element that corn needs especially
Corn is to one of the most responsive field crop of trace element zinc, and zinc participates in the formation of growth hormone in the corn body, zinc element deficiency, the corn growth cellulose content is low, and cell walls can not extend, and the plant internode shortens, decreased growth, corn-specific controlled-release fertilizer have added zinc sulfate specially.
4. effect of increasing production is good, the utilization rate of fertilizer height
Corn-specific controlled-release fertilizer can significantly increase corn yield, improves the particularly utilization ratio of nitrogenous fertilizer of fertilizer.Compare with executing the common nitrogenous fertilizer of equivalent, use the corn-specific controlled-release fertilizer corn yield and improve 25%～37%, utilization rate of nitrogen fertilizer improves 12.4%～25.2%.Even under amount of nitrogen minimizing 1/3 or the situation of half, execute controlled release nitrogenous fertilizer corn yield and also improve more than 10% than executing common urea.
Description of drawings
Fig. 1 is the nutrient absorption law graphic representation of embodiment 1 corn-specific controlled-release fertilizer nutrient element releasing rule and corn, thick line is the fertile nitrogen nutrient releasing rule of a controlled release line, fine rule is the nitrogen nutrition absorbing rule curve of corn, and X-coordinate is the time after the emergence of corn, and ordinate zou is a nitrogen nutrient quantity.
Embodiment
Below in conjunction with embodiment the present invention is described in further details, but is not limited thereto.The raw materials used commercially available prod that is among the embodiment, wherein 5% thermoplastic resin membrane wrapping urea Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells, and model is KTP03 (43-0-0); 6% thermoplastic resin membrane wrapping urea Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells, and model is KTP04 (43-0-0); Sulfur coating urea Shandong Kingenta Bio-engineering Stock Co., Ltd. produces and sells, and model is KWS03 (35-0-0); In the Repone K composite fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 18%, 18%, 18%, and Shandong Kingenta Bio-engineering Stock Co., Ltd. produces.The content 60% of potassium oxide in the Repone K raw material; Nitrogen content 46% in the granular urea.The content that relates in the above raw material is mass percent.The particle diameter of all raw materials is all in 2～4 millimeters scopes.
Embodiment 1: corn-specific controlled-release fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 24%, 8%, 14%, mass percent.
Feed composition is as follows:
5% thermoplastic resin membrane wrapping urea 40kg
6% thermoplastic resin membrane wrapping urea 10kg
Sulfur coating urea 350kg
Repone K composite fertilizer 450kg
Repone K 100kg
Granular urea 40kg
Zinc sulfate 10kg.
Above-mentioned raw materials is put into stirrer together stirred 10 minutes, fully mixing promptly.
Embodiment 2: corn-specific controlled-release fertilizer, nitrogen, Vanadium Pentoxide in FLAKES, potassium oxide content are respectively 20%, 9%, 20%, mass percent.
Feed composition is as follows:
5% thermoplastic resin membrane wrapping urea 35kg
6% thermoplastic resin membrane wrapping urea 15kg
Sulfur coating urea 255kg
Repone K composite fertilizer 500kg
Repone K 185kg
Zinc sulfate 10kg.
The preparation method is with embodiment 1.
Comparative Examples: common urea (nutrient content 46%)+Repone K composite fertilizer (total nutrient content 45%).
The effect of above embodiment 1～2 and Comparative Examples is as follows:
For the examination corn variety is that the Shandong is single 50, and soil is the loamy texture moisture soil, and corn-specific controlled-release fertilizer is to be that base manure once applies at the corn seeding previous crops, need not impose again.Fertilizer is used by peasant's custom of applying fertilizer and is divided base manure and topdress and use in the Comparative Examples, specific practice is, fertilizer is by the fertilizer amount of 600 kilograms of Repone K composite fertilizers of per hectare and 300 kilograms of urea in the Comparative Examples, Repone K composite fertilizer ditches before corn seeding and spreads fertilizer over the fields, along the ditch sowing, urea spread fertilizer over the fields in soil surface in the typhon mouth phase then.Each embodiment of special-purpose control-release fertilizer establishes two fertilizer amounts and experimentizes, and one is identical with the Comparative Examples fertilizer amount, and another is to reduce fertilizer amount 30% than Comparative Examples.The application process of all special-purpose control-release fertilizers is identical with the application process of composite fertilizer in the Comparative Examples.Effect such as following table are listed:
| Reduce fertilizer amount (%) than Comparative Examples | Yield-increasing efficiency (%) | Estimate | |
| Embodiment 1 | 0 | 27.8 | Effect of increasing production is good, and fertilizer cost is higher, and saving of labor, laborsaving can promote. |
| 30 | 10.9 | Effect of increasing production is better, and fertilizer and labor force's input cost all reduce, and are worthy to be popularized. | |
| Embodiment 2 | 0 | 25.0 | Effect of increasing production is good, and fertilizer cost is higher, and saving of labor, laborsaving can promote. |
| 30 | 12.3 | Effect of increasing production is better, and fertilizer and labor force's input cost all reduce, and are worthy to be popularized. | |
| Comparative Examples | - | - | Utilization rate of fertilizer is low, is difficult for promoting. |
Claims (4)
1. a corn-specific controlled-release fertilizer is characterized in that feed composition is as follows, is weight part:
30～40 parts in 5% thermoplastic resin membrane wrapping urea
5～15 parts in 6% thermoplastic resin membrane wrapping urea
250～350 parts in sulfur coating urea
400～500 parts of Repone K composite fertilizers
50～150 parts in Repone K
40～50 parts of granular ureas
5～15 parts in zinc sulfate.
2. corn-specific controlled-release fertilizer as claimed in claim 1 is characterized in that feed composition is as follows, is weight part:
35～40 parts in 5% thermoplastic resin membrane wrapping urea
10～15 parts in 6% thermoplastic resin membrane wrapping urea
320～350 parts in sulfur coating urea
440～460 parts of Repone K composite fertilizers
80～100 parts in Repone K
40～50 parts of granular ureas
8～10 parts in zinc sulfate.
3. the preparation method of the described corn-specific controlled-release fertilizer of claim 1 puts into stirrer together with each raw material and stirred 5～10 minutes, and fully mixing promptly.
4. the application of the described corn-specific controlled-release fertilizer of claim 1 is characterized in that at the corn seeding previous crops being that base manure once applies, and need not impose again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101142137A CN100429186C (en) | 2007-11-09 | 2007-11-09 | Special controlled release fertilizer for corn and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101142137A CN100429186C (en) | 2007-11-09 | 2007-11-09 | Special controlled release fertilizer for corn and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101177362A true CN101177362A (en) | 2008-05-14 |
| CN100429186C CN100429186C (en) | 2008-10-29 |
Family
ID=39403811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101142137A Active CN100429186C (en) | 2007-11-09 | 2007-11-09 | Special controlled release fertilizer for corn and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100429186C (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086137A (en) * | 2010-12-01 | 2011-06-08 | 菏泽金正大生态工程有限公司 | Drought-resistant controlled-release fertilizer special for corn in northwest regions as well as preparation method and applications thereof |
| CN102199046A (en) * | 2010-03-23 | 2011-09-28 | 中国农业大学 | Controlled release compound fertilizer for corn seedling and preparation method thereof |
| CN102351602A (en) * | 2011-07-18 | 2012-02-15 | 华南农业大学 | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof |
| CN102424641A (en) * | 2011-09-20 | 2012-04-25 | 山东大学 | Corn slow-release fertilizer |
| CN102515982A (en) * | 2011-12-20 | 2012-06-27 | 北京市农林科学院 | Special coated controlled release fertilizer for spring maize and preparation method thereof |
| CN101747102B (en) * | 2008-12-17 | 2012-08-01 | 中国科学院沈阳应用生态研究所 | Dedicated fertilizer for producing green corn and preparation and application method thereof |
| CN102795926A (en) * | 2012-07-27 | 2012-11-28 | 山东农大肥业科技有限公司 | Special sulfur and resin double-coated humic acid controlled-release fertilizer suitable for corn |
| CN103467216A (en) * | 2013-08-21 | 2013-12-25 | 吉林市金穗肥业有限公司 | Novel high-efficiency controlled-release fertilizer and preparation method thereof |
| CN103483097A (en) * | 2013-10-15 | 2014-01-01 | 山西省农业科学院农业环境与资源研究所 | Fertilizer special for saline-alkali soil corns and preparation method thereof |
| CN102108039B (en) * | 2009-12-25 | 2014-01-15 | 中国科学院沈阳应用生态研究所 | Special fertilizer for green rice production and preparation and application methods thereof |
| CN103880554A (en) * | 2014-03-29 | 2014-06-25 | 山东茂施生态肥料有限公司 | Controlled-release fertilizer taking isobutylidene diurea as coating material and preparation method thereof |
| CN104446934A (en) * | 2014-11-20 | 2015-03-25 | 广东新盛丰肥业有限公司 | Special blending chemical fertilizer for rice and production process of special blending chemical fertilizer |
| CN105084994A (en) * | 2014-05-07 | 2015-11-25 | 中化山东肥业有限公司 | Special degradable enveloped BB fertilizer for corn |
| CN105237197A (en) * | 2015-10-12 | 2016-01-13 | 平顶山市玉龙山生态农业科技发展有限公司 | Corn special controlled-release fertilizer and preparation method thereof |
| CN105967962A (en) * | 2016-05-16 | 2016-09-28 | 陈广锋 | Summer corn synchronous nutrition formula fertilizer |
| CN112028699A (en) * | 2020-08-31 | 2020-12-04 | 南京农业大学 | Slow-mixing fertilizer applicable to one-time rice transplanting fertilization technology in saline-alkali soil |
| CN113264795A (en) * | 2021-06-23 | 2021-08-17 | 中国农业科学院农业资源与农业区划研究所 | Controlled release fertilizer for corn and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084320C (en) * | 1997-09-19 | 2002-05-08 | 中国科学院沈阳应用生态研究所 | Long-lasting special-purpose compound mixed fertilizer for corn and rice |
| CN1986497A (en) * | 2006-12-01 | 2007-06-27 | 王忠生 | Long-acting corn fertilizer |
-
2007
- 2007-11-09 CN CNB2007101142137A patent/CN100429186C/en active Active
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101747102B (en) * | 2008-12-17 | 2012-08-01 | 中国科学院沈阳应用生态研究所 | Dedicated fertilizer for producing green corn and preparation and application method thereof |
| CN102108039B (en) * | 2009-12-25 | 2014-01-15 | 中国科学院沈阳应用生态研究所 | Special fertilizer for green rice production and preparation and application methods thereof |
| CN102199046A (en) * | 2010-03-23 | 2011-09-28 | 中国农业大学 | Controlled release compound fertilizer for corn seedling and preparation method thereof |
| CN102199046B (en) * | 2010-03-23 | 2013-10-09 | 中国农业大学 | Controlled release compound fertilizer for corn seedling and preparation method thereof |
| CN102086137A (en) * | 2010-12-01 | 2011-06-08 | 菏泽金正大生态工程有限公司 | Drought-resistant controlled-release fertilizer special for corn in northwest regions as well as preparation method and applications thereof |
| CN102351602A (en) * | 2011-07-18 | 2012-02-15 | 华南农业大学 | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof |
| CN102351602B (en) * | 2011-07-18 | 2014-07-09 | 华南农业大学 | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof |
| CN102424641A (en) * | 2011-09-20 | 2012-04-25 | 山东大学 | Corn slow-release fertilizer |
| CN102515982A (en) * | 2011-12-20 | 2012-06-27 | 北京市农林科学院 | Special coated controlled release fertilizer for spring maize and preparation method thereof |
| CN102795926A (en) * | 2012-07-27 | 2012-11-28 | 山东农大肥业科技有限公司 | Special sulfur and resin double-coated humic acid controlled-release fertilizer suitable for corn |
| CN103467216A (en) * | 2013-08-21 | 2013-12-25 | 吉林市金穗肥业有限公司 | Novel high-efficiency controlled-release fertilizer and preparation method thereof |
| CN103483097B (en) * | 2013-10-15 | 2015-05-27 | 山西省农业科学院农业环境与资源研究所 | Fertilizer special for saline-alkali soil corns and preparation method thereof |
| CN103483097A (en) * | 2013-10-15 | 2014-01-01 | 山西省农业科学院农业环境与资源研究所 | Fertilizer special for saline-alkali soil corns and preparation method thereof |
| CN103880554B (en) * | 2014-03-29 | 2016-06-08 | 山东茂施生态肥料有限公司 | A kind of take IBDU as slow release fertilizer and its preparation method of coating material |
| CN103880554A (en) * | 2014-03-29 | 2014-06-25 | 山东茂施生态肥料有限公司 | Controlled-release fertilizer taking isobutylidene diurea as coating material and preparation method thereof |
| CN105084994A (en) * | 2014-05-07 | 2015-11-25 | 中化山东肥业有限公司 | Special degradable enveloped BB fertilizer for corn |
| CN104446934A (en) * | 2014-11-20 | 2015-03-25 | 广东新盛丰肥业有限公司 | Special blending chemical fertilizer for rice and production process of special blending chemical fertilizer |
| CN105237197A (en) * | 2015-10-12 | 2016-01-13 | 平顶山市玉龙山生态农业科技发展有限公司 | Corn special controlled-release fertilizer and preparation method thereof |
| CN105967962A (en) * | 2016-05-16 | 2016-09-28 | 陈广锋 | Summer corn synchronous nutrition formula fertilizer |
| CN112028699A (en) * | 2020-08-31 | 2020-12-04 | 南京农业大学 | Slow-mixing fertilizer applicable to one-time rice transplanting fertilization technology in saline-alkali soil |
| CN113264795A (en) * | 2021-06-23 | 2021-08-17 | 中国农业科学院农业资源与农业区划研究所 | Controlled release fertilizer for corn and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100429186C (en) | 2008-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100429186C (en) | Special controlled release fertilizer for corn and preparation method thereof | |
| CN100429185C (en) | Special controlled-release fertilizer for sulfur, resin film coated wheat and manufacturing method therefor | |
| CN102180731B (en) | Polymer emulsion coated slow release fertilizer taking nanomaterial as carrier and preparation method thereof | |
| CN101255082B (en) | Organic-inorganic long-acting corn special-purpose compound fertilizer | |
| CN100429191C (en) | Special controlled release fertilizer for rice and preparation method thereof | |
| CN102612910B (en) | Method for fertilizing winter wheat by mixed basal application of nitrogen fertilizer and maize straw | |
| CN102210212B (en) | Method for fertilizing medium-slow/controlled release nitrogen fertilizer in wheat and corns crop rotation | |
| CN102351602A (en) | Synchronous nutrition fertilizers, preparation methods thereof and applications thereof | |
| CN105198619B (en) | A kind of fertilizer specially for peanut and preparation method thereof made between corn, peanut | |
| CN110304969A (en) | A kind of wheat special controlled release fertilizer, preparation method and its application | |
| CN100448806C (en) | Special control-release fertilizer for resin coated strawberry and preparation thereof | |
| CN101020581B (en) | Seed manure specially for corn and its production process | |
| CN100429184C (en) | Special controlled-release fertilizer for sulfur, resin film coated ginger, garlic and manufacturing method therefor | |
| CN104177160A (en) | Special fertilizer for corn | |
| CN102795926A (en) | Special sulfur and resin double-coated humic acid controlled-release fertilizer suitable for corn | |
| CN102515897B (en) | Dry cow dung powder organic fertilizer, preparation method thereof and application thereof | |
| CN104058831A (en) | Special biological organic compound fertilizer for crop base fertilizer and preparation method of compound fertilizer | |
| CN105967962A (en) | Summer corn synchronous nutrition formula fertilizer | |
| CN100448812C (en) | Special-purpose controlled-release fertilizer coated with resin for water melon and preparation method thereof | |
| CN103804059B (en) | Special fertilizer for culturing Chinese clover | |
| CN101993274A (en) | Corn total effect compound fertilizer and preparation method | |
| CN100463885C (en) | Special control-release fertilizer for sulfur and resin coated sweet potato and preparation method thereof | |
| CN103787725B (en) | Type peanut special bulk blended fertilizer and preparation method thereof executed by a kind of base | |
| CN103159573A (en) | Potassium-fulvate-type sustained-control-release long-lasting urea ammonia | |
| CN107827523A (en) | A kind of special fertilizer for sweet potato with slow release effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080514 Assignee: LIAONING KINGENTA ECOLOGICAL ENGINEERING CO.,LTD. Assignor: SHANDONG KINGENTA ECOLOGICAL ENGINEERING Co.,Ltd. Contract record no.: 2012370000197 Denomination of invention: Special burn-resistant controlled-release fertilizer for corns as well as preparation method and application thereof Granted publication date: 20081029 License type: Common License Record date: 20120807 |
|
| C56 | Change in the name or address of the patentee |
Owner name: KINGENTA ECOLOGICAL ENGINEERING GROUP CO., LTD. Free format text: FORMER NAME: SHANDONG KINGENTA BIO-ENGINEERING STOCK CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 276700 Linyi Province, Linshu County, Xing County, West Street, No. 19 Patentee after: KINGENTA ECOLOGICAL ENGINEERING GROUP Co.,Ltd. Address before: 276700 No. 19, Da Xing Dong Street, Linshu County, Shandong Province Patentee before: SHANDONG KINGENTA ECOLOGICAL ENGINEERING Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080514 Assignee: LIAONING KINGENTA ECOLOGICAL ENGINEERING CO.,LTD. Assignor: SHANDONG KINGENTA ECOLOGICAL ENGINEERING Co.,Ltd. Contract record no.: 2012370000197 Denomination of invention: Special burn-resistant controlled-release fertilizer for corns as well as preparation method and application thereof Granted publication date: 20081029 License type: Common License Record date: 20120807 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: 276700 Xingda West Street, Linshu County, Linyi City, Shandong Province, No. 19 Patentee after: KINGENTA ECOLOGICAL ENGINEERING GROUP Co.,Ltd. Country or region after: China Patentee after: LIAONING KINGENTA ECOLOGICAL ENGINEERING CO.,LTD. Address before: 276700 Xingda West Street, Linshu County, Linyi City, Shandong Province, No. 19 Patentee before: KINGENTA ECOLOGICAL ENGINEERING GROUP Co.,Ltd. Country or region before: China |