CN104446992A - Special slow release fertilizer for rapeseed and preparation method of special slow release fertilizer - Google Patents

Special slow release fertilizer for rapeseed and preparation method of special slow release fertilizer Download PDF

Info

Publication number
CN104446992A
CN104446992A CN201410726547.XA CN201410726547A CN104446992A CN 104446992 A CN104446992 A CN 104446992A CN 201410726547 A CN201410726547 A CN 201410726547A CN 104446992 A CN104446992 A CN 104446992A
Authority
CN
China
Prior art keywords
release fertilizer
rape
slow
fertilizer special
granular
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
Application number
CN201410726547.XA
Other languages
Chinese (zh)
Other versions
CN104446992B (en
Inventor
华健
陈华胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengyang Anhe Agricultural Service Co., Ltd
Original Assignee
HUNAN ANBANG INSTITUTE OF AGRICULTURAL SCIENCES
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUNAN ANBANG INSTITUTE OF AGRICULTURAL SCIENCES filed Critical HUNAN ANBANG INSTITUTE OF AGRICULTURAL SCIENCES
Priority to CN201410726547.XA priority Critical patent/CN104446992B/en
Publication of CN104446992A publication Critical patent/CN104446992A/en
Application granted granted Critical
Publication of CN104446992B publication Critical patent/CN104446992B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

The invention provides a special slow release fertilizer for rapeseed. The special slow release fertilizer is prepared from the following materials in parts by weight: 100-210 parts of granular urea, 190-250 parts of granular monoammonium phosphate, 150-250 parts of granular potassium chloride, 350-460 parts of granular ammonium sulphate and 15-40 parts of granular borax, wherein granular urea, granular monoammonium phosphate, granular potassium chloride, granular ammonium sulphate and granular borax are broken materials in a form of crystals or large crystals and the diameters of the broken materials are 3.0-4.5mm. Through fertilization of the special slow release fertilizer for rapeseed, rapeseed in each growth period can grow stably; the drought resistance is improved; the disease resistance is improved; the lodging-resistance capability is improved; the yield of the rapeseed is improved; the oil yield of the rapeseed is also improved; and the erucic acid content of the rapeseed is greatly lowered.

Description

Slow-release fertilizer special for rape and preparation method thereof
Technical field
The present invention relates to slow release fertilizer field, is exactly a kind of Slow-release fertilizer special for rape material.
Background technology
Rape is annual or the crop in more year raw (winter works), and institute produces the expressed oil of vegetable seed, and containing the lipid acid enriched and multivitamin, nutritive value is very high, is much regional main edible oil, industrially also has been widely used.
China's rapeseed cultivation area is very large, but during fertilising, mostly be apply fertilizer by rule of thumb, often use single fertilizer or usual Chemical Mixed Fertilizer, cause Semen Brassicae campestris output lower, oleaginousness is unstable, and thus many companies provide multiple Fertilizer special for canola in recent years, to improving, stablizing yield of rape, additional income.
These Fertilizer special for canola, normally on the basis of nitrogenous, phosphorus, potassium material composition, add the material compositions such as sulfur-bearing, boron, iron, manganese, molybdenum, make composite fertilizer.This kind of Fertilizer special for canola, has a significant effect usually, than if improve the stable growth of each growth period of rape, improves drought-resistant, disease-resistant, lodging tolerance, improves Oil-seed yield, improve the oleaginousness of vegetable seed; But also often have that composition is too complicated, raw material type is too much, raw materials cost is too high, preparation technology is loaded down with trivial details, the shortcoming of high cost.Certainly some fertilizer formula is also not too reasonable, such as do not add the key component such as sulphur, boron, or sulphur very little, and rape is happiness sulphur crop, and when absorbing nutritive element, absorption and the utilization of sulphur even exceed phosphorus, potassium element.
Chinese patent CN100556864C, discloses a kind of fertilizer special for cole, is mixed by proportioning by raw materials such as ammonium chloride, monoammonium phosphate, calcium superphosphate, Repone K, boraxs.Its raw material weight per-cent is: ammonium chloride 42-45%, monoammonium phosphate 19-27%, calcium superphosphate 11-13%, Repone K 16-23%, borax 2%.The production method of this fertilizer is mixed by above-mentioned raw materials, pulverizes, and puts into agitator and be uniformly mixed and namely make powdery fertilizer special for cole, then by powdery fertilizer special for cole 60-80 DEG C of oven dry, through granulator granulation, namely make particulate state fertilizer special for cole.Fertilizer special for cole of the present invention, can meet the needs of rape growth to several main nutrient elements, can effectively prevent rape " colored and unreal " symptom, increases Semen Brassicae campestris output.The main drawback of fertilizer special for cole of the present invention comprises: the pulverizing of each raw material in (1) preparation process, powder-material 60-80 DEG C are dried, granulator granulation, and technique is more complicated, and energy consumption is higher, and material has dust collector; (2) not containing the element sulphur needed for growth of rape.
Chinese patent application CN1453250A, discloses a kind of fertilizer special for cole, and containing urea, ammonium chloride, sulphur ammonium, general calcium, Repone K, borax and relatively large specialist additive, proportioning is N: P: K=10 13: 57: 79; Drying temperature is drying kiln head 180-280 DEG C, dry kiln tail 60-75 DEG C.The main drawback of fertilizer special for cole of the present invention comprises: need drying kiln head 180-280 DEG C, the oven dry of 60-75 DEG C, dry kiln tail in (1) preparation process, technique is more complicated, and energy consumption is higher, and material has dust collector; (2) content range of element sulphur is not disclosed; (3) particular content of described specialist additive is not disclosed.
Summary of the invention
An object of the present invention is to overcome the deficiencies in the prior art, provides a kind of Slow-release fertilizer special for rape.
Two of object of the present invention is the preparation method providing above-mentioned Slow-release fertilizer special for rape.
Slow-release fertilizer special for rape of the present invention, in massfraction, be made up of following material:
Granular urea 100-210 part, particle monoammonium phosphate 190-250 part, granule potassium chloride 150-250 part, ammonium sulphate grain 350-460 part, particle borax 15-40 part, wherein said granular urea, particle monoammonium phosphate, granule potassium chloride, ammonium sulphate grain, particle borax are the broken things of crystal or large-size crystals, diameter 3.0-4.5mm.
Wherein preferred 170-200 part of granular urea;
Wherein preferred 190-225 part of particle monoammonium phosphate;
Wherein preferred 190-230 part of granule potassium chloride;
Wherein preferred 370-450 part of ammonium sulphate grain;
Wherein preferred 20-40 part of particle borax.
Described granular urea can be under having formaldehyde existent condition, the granular urea (A) formed through secondary condensation, its smooth surface, uniform particles, without dust, intensity is higher, good fluidity, can bulk shipment, not easily broken and caking, Biuret Content is very low, favourable to crop; Also can be the granular urea (B) containing appropriate urease inhibitor, granular urea (C) containing nitrification inhibitor, granular urea (D) containing urease inhibitor and nitrification inhibitor, described inhibitor can slow down hydrolysis of urea or control the formation of nitrate radical, make nitrogen nutrient in soil, keep the longer time, increase operation rate.These four kinds of granular urea prices are only than common urea height 3-4%, and all have the feature that fertilizer efficiency period is long, utilization ratio is high, cost performance is very high, and what can realize field crop single fertilization exempts from fertilizing type, and it is low that unit uses cost.
The preparation method of Slow-release fertilizer special for rape of the present invention, comprises the steps:
(1) each raw material is positioned in each hopper respectively;
(2) by stoichiometry, carry out the title batching of each raw material, be placed in mixer, be uniformly mixed to evenly;
(3) material will be mixed to shift out from mixer, packaging.
The preparation of described Slow-release fertilizer special for rape, can carry out on the serial automatic production line of complexity, also can produce on simple intermittent apparatus, can reach same effect; Preparation process Raw particle does not have fragmentation substantially, and diameter does not change.
Slow-release fertilizer special for rape of the present invention, using method is as follows:
1. every mu of amount of application 30kg, as base manure;
2. can spread manuer in holes, ditch spread or spread fertilizer over the fields, plough deeply blinding (about 15-25cm);
3. avoid fertilizer directly to contact seed or plant root.
Slow-release fertilizer special for rape of the present invention, the vegetative period of fertilizer efficiency period and rape is close, does not substantially need to enrich other chemical fertilizer in the growth of rape phase.Certainly, also according to the difference of soil, weather, according to the growing state of crop, urea 5-10kg can be chased after in seedling stage, tongue phase every mu.As the soil organism is not enough, 100-500kg organic fertilizer can be executed for every mu, mix with fertilizer special for cole and use.
In the land for growing field crops of medium fertility, only use Slow-release fertilizer special for rape of the present invention, usually can reach following effect:
1. improve the output more than 10% of vegetable seed;
2. improve the oil yield about 10% of vegetable seed;
3. significantly reduce rapeseed oil content of erucic acid, long-term absorption high erucic acid diet, can cause myocardial fatty to deposit, be unfavorable for HUMAN HEALTH;
4. the growth in rape each vegetative period is stablized, and resistance against diseases improves, lodging tolerance improves.
Described Slow-release fertilizer special for rape, particle diameter due to particles contained urea, particle monoammonium phosphate, granule potassium chloride, ammonium sulphate grain, particle borax is 3.0-4.5mm, particle is larger, can directly select the raw material of desired particle size by simply measuring, mixing, in production and operation, tool has the following advantages:
(1), in preparation process, each raw material is without procedure of processings such as pulverizing, powder-material oven dry, granulator granulations, and technique is short and simple, equipment is few and simple, and power consumption of polymer processing is very low, and material has dust collector, do not need large load to power and the general facilities such as steam, facility investment and processing charges are all very low;
(2) particle monoammonium phosphate, granule potassium chloride, ammonium sulphate grain, particle borax are all the most basic raw materials, and respective powder-like product also usual pulverizing by particulate material forms, and particulate material price general charged is lower; In described crystal grain raw material, granular urea now more easily obtains, though price is slightly expensive, and good cost performance; Thus raw materials cost is not high.
So Slow-release fertilizer special for rape of the present invention, cost is lower.
Slow-release fertilizer special for rape of the present invention, in result of use, tool has the following advantages:
(1) slow release effect can reach requirement, reason is that particles contained urea, particle monoammonium phosphate, granule potassium chloride, ammonium sulphate grain, particle borax diameter are 3.0-4.5mm, and particle is comparatively large, perfect crystalline, in addition in rapeseed cultivation initial stage and primary growth phase, soil water content is low;
(2) element sulphur (9-11%) of contained high level, is again water miscible, meets the high requirements of rape to element sulphur, make rape lodging tolerance strong;
(3) boron (0.2-0.5%) of contained moderate contents, can promote the absorption of nitrogen element, be conducive to growth of rape.
Embodiment
Below in conjunction with specific embodiment, further detailed description is done to the present invention.
embodiment 1-12
Embodiment 1-12 sets forth Slow-release fertilizer special for rape formula of the present invention:
Table 1 embodiment 1-6 Slow-release fertilizer special for rape formula forms
Table 2 embodiment 7-12 Slow-release fertilizer special for rape formula forms
In table 1-2, each raw material is all the crystal grain of diameter 4.0mm.Wherein granular urea nitrogen content is 46%(mass content), A is under having formaldehyde existent condition, the granular urea formed through secondary condensation, B is the granular urea containing appropriate urease inhibitor, C is the granular urea containing appropriate nitrification inhibitor, and D is the granular urea containing urease inhibitor and nitrification inhibitor; In particle monoammonium phosphate, nitrogen content is 11%(mass content), Vanadium Pentoxide in FLAKES 44%(mass content); In granule potassium chloride, folding is containing potassium oxide 60%(mass content); In ammonium sulphate grain, nitrogen content is 20%(mass content), sulphur content is 24%(mass content); In particle borax, Boron contents is 11%(mass content).
According to table 1-2 batching, prepare each Slow-release fertilizer special for rape of embodiment 1-12 as follows respectively:
(1) each raw material is pressed stoichiometry respectively, carry out the title batching of each raw material, be placed in mixer, be uniformly mixed to evenly;
(2) material will be mixed to shift out from mixer, packaging.
Described preparation process Raw particle does not have fragmentation substantially, and diameter does not change.
comparative example 1
Adopt the proportioning identical with embodiment 3, weigh up each raw material, in Place grinding machine, be milled to 80 order fineness, then be a granulated into the spherical particle that diameter is 3.0-4.5mm.
comparative example 2
Adopt the proportioning identical with embodiment 3, weigh up each raw material, in Place grinding machine, be milled to 80 order fineness.
comparative example 3
Formula is ammonium chloride 420kg, monoammonium phosphate 270kg, and calcium superphosphate 130kg, Repone K 160kg, borax 20kg, is milled to 80 order fineness in Place grinding machine, then is a granulated into the spherical particle that diameter is 3.0-4.5mm.This special fertilizer nitrogen content 14.0%, phosphorus pentoxide content 16.2%, potassium oxide content 9.6%, Boron contents 0.22%, cl content 35.5%, not sulfur-bearing.
To the fertilizer special for cole of embodiment 1-6 and comparative example 1-3, often kind of fertilizer is all used the large Tanaka of 30 mu of medium fertility, use 30kg for every mu, no longer use other fertilizer, effect is listed by table 3, table 4, table 5, also list effect situation when not applying any fertilizer in table 5, comparative example 4 is the statistics of local rape.
The result of use of table 3 embodiment 1-6 Slow-release fertilizer special for rape
The result of use of table 4 embodiment 7-12 Slow-release fertilizer special for rape
Table 5 contrasts the result of use of 1-4 fertilizer special for cole
As can be seen from data cases listed by table 3-5, use Slow-release fertilizer special for rape of the present invention, compare with during not applying fertilizer, the growth in rape each vegetative period is stablized, and drought-resistant ability improves, and resistance against diseases improves, and lodging tolerance improves; Oil-seed yield can improve more than 10%, and the oil yield of vegetable seed improves about 10%, and rapeseed oil content of erucic acid significantly reduces; Result of use is better than the special fertilizer of comparative example 3, also be obviously better than having in comparative example 2 composition of raw materials identical with the present invention, pulverize the powdered fertilizer made, and and there is in comparative example 1 composition of raw materials identical with the present invention, that the granular fertilizers effect that granulation again makes is pulverized in employing is suitable.
Above content description ultimate principle of the present invention and principal character; the present invention is not restricted to the described embodiments; without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (9)

1. a Slow-release fertilizer special for rape, in massfraction, be made up of following material: granular urea 100-210 part, particle monoammonium phosphate 190-250 part, granule potassium chloride 150-250 part, ammonium sulphate grain 350-460 part, particle borax 15-40 part, wherein said granular urea, particle monoammonium phosphate, granule potassium chloride, ammonium sulphate grain, particle borax are the broken things of crystal or large-size crystals, diameter 3.0-4.5mm.
2. Slow-release fertilizer special for rape as claimed in claim 1, is characterized in that, described granular urea 170-200 part.
3. Slow-release fertilizer special for rape as claimed in claim 1, is characterized in that, described particle monoammonium phosphate 190-225 part.
4. Slow-release fertilizer special for rape as claimed in claim 1, is characterized in that, described granule potassium chloride 190-230 part.
5. Slow-release fertilizer special for rape as claimed in claim 1, is characterized in that, described ammonium sulphate grain 370-450 part.
6. Slow-release fertilizer special for rape as claimed in claim 1, is characterized in that, described particle borax 20-40 part.
7. Slow-release fertilizer special for rape as claimed in claim 1, it is characterized in that, described granular urea, under having formaldehyde existent condition, the granular urea formed through secondary condensation, or the granular urea containing appropriate urease inhibitor, or the granular urea containing nitrification inhibitor, or contain the granular urea of urease inhibitor and nitrification inhibitor.
8. the preparation method of Slow-release fertilizer special for rape as claimed in claim 1, comprises the steps:
(1) each raw material is positioned in each hopper respectively;
(2) by stoichiometry, carry out the title batching of each raw material, be placed in mixer, be uniformly mixed to evenly;
(3) material will be mixed to shift out from mixer, packaging.
9. the preparation method of Slow-release fertilizer special for rape as claimed in claim 8, it is characterized in that, preparation process is carried out on serial automatic production line, or produces on intermittent apparatus.
CN201410726547.XA 2014-12-04 2014-12-04 Slow-release fertilizer special for rape and preparation method thereof Active CN104446992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410726547.XA CN104446992B (en) 2014-12-04 2014-12-04 Slow-release fertilizer special for rape and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410726547.XA CN104446992B (en) 2014-12-04 2014-12-04 Slow-release fertilizer special for rape and preparation method thereof

Publications (2)

Publication Number Publication Date
CN104446992A true CN104446992A (en) 2015-03-25
CN104446992B CN104446992B (en) 2017-11-28

Family

ID=52893835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410726547.XA Active CN104446992B (en) 2014-12-04 2014-12-04 Slow-release fertilizer special for rape and preparation method thereof

Country Status (1)

Country Link
CN (1) CN104446992B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106748449A (en) * 2016-12-11 2017-05-31 衡阳县轩健农牧发展有限公司 A kind of special fertilizer for cole with fermentation poultry dung as primary raw material and preparation method thereof
CN109867566A (en) * 2019-03-27 2019-06-11 华中农业大学 A kind of spring rape dedicated fertilizer and preparation method
CN112759476A (en) * 2021-03-23 2021-05-07 荆门新洋丰中磷肥业有限公司 Special slow release fertilizer for resisting diseases and improving quality and yield of rapeseeds and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299794A (en) * 2000-11-14 2001-06-20 沈阳绿谷生态肥料有限公司 Controllable efficient organic and inorganic composite fertilizer
CN1669997A (en) * 2005-03-11 2005-09-21 江苏省生态农业工程技术研究中心 Weeding fertilizer for rape field
CN101514133A (en) * 2009-03-30 2009-08-26 吴成祥 An ecological BB fertilizer
CN101717286A (en) * 2009-11-06 2010-06-02 云南天腾化工有限公司 Compound fertilizer special for rapes
CN103172442A (en) * 2013-03-02 2013-06-26 安徽拜尔福生物科技有限公司 Functional nutrient complex granular fertilizer and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1299794A (en) * 2000-11-14 2001-06-20 沈阳绿谷生态肥料有限公司 Controllable efficient organic and inorganic composite fertilizer
CN1669997A (en) * 2005-03-11 2005-09-21 江苏省生态农业工程技术研究中心 Weeding fertilizer for rape field
CN101514133A (en) * 2009-03-30 2009-08-26 吴成祥 An ecological BB fertilizer
CN101717286A (en) * 2009-11-06 2010-06-02 云南天腾化工有限公司 Compound fertilizer special for rapes
CN103172442A (en) * 2013-03-02 2013-06-26 安徽拜尔福生物科技有限公司 Functional nutrient complex granular fertilizer and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《常用肥料使用手册》编委会: "《常用肥料使用手册》", 31 January 2011, 成都:四川科学技术出版社 *
刘克锋等: "《土壤肥料学》", 31 January 2013, 北京:中国农业出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106748449A (en) * 2016-12-11 2017-05-31 衡阳县轩健农牧发展有限公司 A kind of special fertilizer for cole with fermentation poultry dung as primary raw material and preparation method thereof
CN109867566A (en) * 2019-03-27 2019-06-11 华中农业大学 A kind of spring rape dedicated fertilizer and preparation method
CN112759476A (en) * 2021-03-23 2021-05-07 荆门新洋丰中磷肥业有限公司 Special slow release fertilizer for resisting diseases and improving quality and yield of rapeseeds and preparation method thereof

Also Published As

Publication number Publication date
CN104446992B (en) 2017-11-28

Similar Documents

Publication Publication Date Title
CN103756685B (en) A kind of granular saline alkali soil conditioner and production method thereof
CN101891519B (en) Nutritious fertilizer set of solanaceous fruit vegetables in protected field
CN101575222B (en) Method for producing ammonium sulphate grain products by using inorganic caking agent
CN107324955A (en) A kind of all-element compound fertilizer and preparation method thereof
CN102807445B (en) Preparation method for controlled-release fertilizer special for mechanically applied rice
CN101891516B (en) Special nutrient set of fertilizer for cotton
CN104529674A (en) Special humic acid fertilizer for sweet potatoes and preparation method of special humic acid fertilizer
CN106278696A (en) A kind of special charcoal slow-release fertilizer of Fructus Capsici and preparation method thereof
CN103360150B (en) Special slow-release long-acting compound fertilizer for carrot and application method for same
CN102491856A (en) Special slow release fertilizer for corn zinc power and preparation method thereof
CN103333033A (en) Preparation method of low formaldehyde resin-gypsum-bentonite-based controlled release fertilizer
CN104418637A (en) Colorful slowly-releasing compound fertilizer and preparation method thereof
CN102603410B (en) Nitrogen fertilizer combination containing fulvic acid
CN104177160A (en) Special fertilizer for corn
CN104446992B (en) Slow-release fertilizer special for rape and preparation method thereof
CN101172905A (en) Fertilizer special for cole
CN104446990A (en) High-efficiency slow-release type granular magnesium sulfate and preparation method thereof
CN103224431B (en) Fertilizer for preventing soil hardening and preparation method thereof
CN101638343B (en) Special corn fertilizer and preparation method thereof
CN104058809A (en) Organic inorganic mixed fertilizer formula
CN105503368A (en) High tower biomass carbon-based fertilizer special for potatoes and preparation method of high tower biomass carbon-based fertilizer
CN103739334A (en) Biogas residue composite slow-release fertilizer
CN106278607A (en) A kind of preparation method containing zinc slow release rounded grain potash fertilizer
CN104311341A (en) Basic fertilizer granulation method
CN104725108A (en) Formula of organic fertilizer for improving hardening of saline-alkali soil and grainy production

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180625

Address after: 421200 2, 359 steamed Yang Road, Xidi Town, Hengyang County, Hunan province (Hengyang modern agriculture demonstration garden)

Patentee after: HUNAN ANBANG NEW AGRICULTURAL SCIENCE AND TECHNOLOGY CORP.

Address before: 421200 No. 359 steamed Road, Hengyang, Hengyang, Hunan

Patentee before: HUNAN ANBANG INSTITUTE OF AGRICULTURAL SCIENCES

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200807

Address after: Shihe formation, zhangshuao community, Zhangshu Township, Hengyang County, Hengyang City, Hunan Province

Patentee after: Hengyang Anhe Agricultural Service Co., Ltd

Address before: 421200 2, 359 steamed Yang Road, Xidi Town, Hengyang County, Hunan province (Hengyang modern agriculture demonstration garden)

Patentee before: HUNAN ANBANG NEW AGRICULTURAL SCIENCE AND TECHNOLOGY Corp.

TR01 Transfer of patent right