CN105330472A - Tea tree fertilizer and preparing method thereof - Google Patents

Tea tree fertilizer and preparing method thereof Download PDF

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Publication number
CN105330472A
CN105330472A CN201510722558.5A CN201510722558A CN105330472A CN 105330472 A CN105330472 A CN 105330472A CN 201510722558 A CN201510722558 A CN 201510722558A CN 105330472 A CN105330472 A CN 105330472A
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China
Prior art keywords
tea tree
raw material
fertile
urea
flyash
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CN201510722558.5A
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Chinese (zh)
Inventor
赵华东
姚鹏
朱爱华
李和林
段玥晨
刘国宁
许俊杰
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Henan Zhongde Intelligent Technology Co Ltd
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Henan Zhongde Intelligent Technology Co Ltd
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Priority to CN201510722558.5A priority Critical patent/CN105330472A/en
Publication of CN105330472A publication Critical patent/CN105330472A/en
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    • 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

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  • Fertilizers (AREA)

Abstract

The invention relates to tea tree fertilizer. The tea tree fertilizer is prepared from, by weight, 30-40 parts of F-class flyash, 23-35 parts of urea, 5-10 parts of diammonium phosphate, 8-12 parts of monopotassium phosphate, 10-12 parts of potassium sulphate, 3-6 parts of biologicals and 2-5 parts of nitration inhibitor. The tea tree fertilizer prepared with the flyash as the raw material is reasonable in nitrogen phosphorus and potassium proportion and reduces resource waste, and the fertilizer use ratio is increased.

Description

A kind of tea tree is fertile and preparation method thereof
Technical field
The invention belongs to flyash processing reutilization technology field, be specifically related to a kind of tea tree fertilizer and preparation method thereof.
Background technology
Flyash, being receive to catch the thin ash got off from the flue gas after coal combustion, is the primary solids refuse that coal-burning power plant discharges.Flyash is one of industrial residue that the current discharge capacity of China is larger, and along with the development of power industry, the flyash quantity discharged of coal-burning power plant increases year by year.A large amount of flyash does not add process, will produce airborne dust, atmosphere pollution; River can be caused to silt up if enter water system, and toxic chemical substance wherein also can work the mischief to human body and biology.
Flyash is a kind of resource mislayed, flyash can be used as cement, mortar, concrete adulterant, and become cement, concrete component, flyash replaces clay to produce raw material, manufacture vitrified brick, steam-pressing aero-concrete, foamed concrete, hollow block, sintering or the non-sintered haydite of cement clinker, paved roads as raw material; Construct dam body, build harbour, farmland hollow lowly, the backfill of Subsidence Land in Coal Mining Area and mine; Also therefrom sorting can float the useful matteies such as pearl, microballon, Iron concentrate, carbon, aluminium, wherein float pearl, microballon can be used separately as lagging material, refractory materials, plastics, loading material of rubber.
Owing to containing the multiple beneficial element needed for plant-growth in flyash, so flyash can be used as the raw material preparing chemical fertilizer.Flyash has the pattern feature of porous, can not only bring nutrient to soil, and the nutritive element in chemical fertilizer can also be made to obtain slowly-releasing, and that improves chemical fertilizer uses benefit, builds good ecotope.
China be drink tea, Zhong Cha big country, tealeaves annual production occupies the second in the world.According to plantation geographical position and the difference of kind, tea tree can be gathered 2-4 tealeaves for 1 year, therefore needs to keep continual nutrient supply in the process of growth of tea tree, tea yield just can be made to remain on higher level.The demand of China's tea tree fertilizer is in a high level.
The multiplex composite fertilizer of fertilising of current tea tree, but in rainy south, soluble inorganic fertilizer can dissolve very soon, which results in fertilizer efficiency and weakens and environmental pollution.Tea tree is the evergreen crop of leave for many years, and the performance of its demand side to mineral nutrition has diversity, happiness ammonium, poly-aluminium, low chlorine and dislike calcium.The demand of tealeaves to nitrogen is more, and the assimilation ratio of nitrogen, phosphorus, potassium is about 1:0.2:0.5.
Summary of the invention
The object of this invention is to provide a kind of tea tree fertilizer and preparation method thereof, the method carries out refuse reclamation to flyash, make full use of the aluminum ion contained in flyash and supplement aluminium content in tea soil, the edatope of improvement growth of tea plant, reduces the waste of resource.
In order to achieve the above object, the present invention adopts following technical scheme:
The invention provides a kind of tea tree fertile, be made up of following raw material: F class flyash 30 ~ 40, urea 23 ~ 35, diammonium phosphate 5 ~ 10, potassium primary phosphate 8 ~ 12, potassium sulfate 10 ~ 12, biotechnological formulation 3 ~ 6 and nitrification inhibitor 2 ~ 5.
Fertile according to above-mentioned tea tree, be made up of following raw material: F class flyash 35 ~ 40, urea 25 ~ 30, diammonium phosphate 6 ~ 8, potassium primary phosphate 10 ~ 12, potassium sulfate 10 ~ 11, biotechnological formulation 5 ~ 6 and nitrification inhibitor 3 ~ 5.
Fertile according to above-mentioned tea tree, be made up of following raw material: F class flyash 36, urea 28, diammonium phosphate 7, potassium primary phosphate 11, potassium sulfate 10, biotechnological formulation 6 and nitrification inhibitor 4.
Described biotechnological formulation is crop material, melon vine, soya-bean cake, feces of livestock and poultry or sawdust.
Described nitrification inhibitor is the chloro-6-(trichlorotoluene zotrichloride of 2-) pyridine, amidinothiourea, Dyhard RU 100,3, the chloro-6-methylpyrimidine of 4-dimethyl pyrazole phosphoric acid, Dyhard RU 100,2-amino-4-, thiocarbamide, two (trichlorotoluene zotrichloride) s-triazine of 2-methyl-4,6-or 2-Sulphathiazole; Preferably 3,4-dimethyl pyrazole phosphoric acid, the chloro-6-methylpyrimidine of Dyhard RU 100 2-amino-4-and thiocarbamide.
The manufacture method of described tea tree fertilizer, concrete steps are as follows:
A. take above-mentioned each raw material of formula ratio, mixed grinding to 20 ~ 60 order powder, then add amount of powder 2 ~ 4 times of water stirring 1 ~ 2h and obtain wet mixed feed;
B. the wet mixed feed obtained by step a is dry at temperature 100 ~ 120 DEG C, time of drying 1 ~ 2h;
C. by dried for step b crushing material, granulation, eventually pass magnetization and obtain product.
compared with prior art: the beneficial effect that the present invention obtains:
1. the present invention takes full advantage of the trace element of the tea tree needs contained in flyash, flyash is turned waste into wealth, and decreases the pollution of environment.
2. the element proportioning of tea tree fertilizer of the present invention is scientific and reasonable, is applicable to the growth demand of tea tree, fertilizer can be made to maximize the use, cut the waste and pollute.
3. the raw material F class flyash of tea tree fertilizer of the present invention is rich in Ferrous particles, through magnetization treatment in preparation, can improve Soil structure and ventilating permeable, can also make the element slow releasing in fertilizer, fully be absorbed by tea tree, improves the fertile utilization ratio of tea tree.
4. the aluminum ion contained in the raw material powder coal ash of this tea tree fertilizer, supplements the aluminium content in tea soil, the edatope of improvement growth of tea plant.
Embodiment
Below in conjunction with embodiment, the present invention is further described, but do not limit content of the present invention.
embodiment 1
A kind of tea tree is fertile, is made up: F class flyash 30 ~ 40, urea 23 ~ 35, diammonium phosphate 5 ~ 10, potassium primary phosphate 8 ~ 12, potassium sulfate 10 ~ 12, biotechnological formulation 3 ~ 6 and nitrification inhibitor 2 ~ 5 of following raw material.
Described biotechnological formulation is crop material, melon vine, soya-bean cake, feces of livestock and poultry or sawdust.
Described nitrification inhibitor is the chloro-6-(trichlorotoluene zotrichloride of 2-) pyridine, amidinothiourea, Dyhard RU 100,3, the chloro-6-methylpyrimidine of 4-dimethyl pyrazole phosphoric acid, Dyhard RU 100,2-amino-4-, thiocarbamide, two (trichlorotoluene zotrichloride) s-triazine of 2-methyl-4,6-or 2-Sulphathiazole.
The manufacture method of described tea tree fertilizer, concrete steps are as follows:
A. take above-mentioned each raw material of formula ratio, mixed grinding to 20 ~ 60 order powder, then add amount of powder 2 ~ 4 times of water stirring 1 ~ 2h and obtain wet mixed feed;
B. the wet mixed feed obtained by step a is dry at temperature 100 ~ 120 DEG C, time of drying 1 ~ 2h;
C. by dried for step b crushing material, granulation, eventually pass magnetization and obtain product.
embodiment 2
A kind of tea tree is fertile, is made up: F class flyash 36, urea 28, diammonium phosphate 7, potassium primary phosphate 11, potassium sulfate 10, maize straw 6 and 3,4-dimethyl pyrazole phosphatase 24 of following raw material.
The manufacture method of described tea tree fertilizer, concrete steps are as follows:
A. take above-mentioned each raw material of formula ratio, mixed grinding to 40 order powder, then add amount of powder 2 times of water stirring 1h and obtain wet mixed feed;
B. the wet mixed feed obtained by step a is dry at temperature 100 DEG C, time of drying 2h;
C. by dried for step b crushing material, granulation, in magnetizer, finally magnetize 0.5h obtain product.
embodiment 3
A kind of tea tree is fertile, is made up: F class flyash 32, urea 34, diammonium phosphate 8, potassium primary phosphate 11, potassium sulfate 9, soya-bean cake 3 and thiocarbamide 3 of following raw material.
A. take above-mentioned each raw material of formula ratio, mixed grinding to 20 order powder, then add amount of powder 3 times of water stirring 1h and obtain wet mixed feed;
B. the wet mixed feed obtained by step a is dry at temperature 110 DEG C, time of drying 1.5h;
C. by dried for step b crushing material, granulation, in magnetizer, finally magnetize 20min obtain product.
embodiment 4
A kind of tea tree is fertile, is made up: the chloro-6-methylpyrimidine 3 of F class flyash 35, urea 31, diammonium phosphate 7, potassium primary phosphate 9, potassium sulfate 10, sawdust 5 and 2-amino-4-of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 5
A kind of tea tree is fertile, is made up: the chloro-6-(trichlorotoluene zotrichloride of F class flyash 30, urea 35, diammonium phosphate 5 ~ 10, potassium primary phosphate 8, potassium sulfate 12, melon vine 3 and 2-of following raw material) pyridine 5.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 6
A kind of tea tree is fertile, is made up: F class flyash 35, urea 30, diammonium phosphate 9, potassium primary phosphate 10, potassium sulfate 11, chicken manure 5 and amidinothiourea 3 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 7
A kind of tea tree is fertile, is made up: F class flyash 36, urea 28, diammonium phosphate 7, potassium primary phosphate 9, potassium sulfate 12, wheat stalk 4 and Dyhard RU 100 2 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 8
A kind of tea tree is fertile, is made up: the chloro-6-methylpyrimidine 5 of F class flyash 40, urea 23, diammonium phosphate 10, potassium primary phosphate 8, potassium sulfate 12, melon vine 3 and 2-amino-4-of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 9
A kind of tea tree is fertile, is made up: F class flyash 33, urea 25, diammonium phosphate 6, potassium primary phosphate 11, potassium sulfate 10, maize straw 5 and 2-Sulphathiazole 4 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 10
A kind of tea tree is fertile, is made up: F class flyash 38, urea 24, diammonium phosphate 8, potassium primary phosphate 10.5, potassium sulfate 11.5, soya-bean cake 5 and thiocarbamide 2.5 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 11
A kind of tea tree is fertile, is made up: the chloro-6-methylpyrimidine 3.5 of F class flyash 33, urea 26, diammonium phosphate 8.5, potassium primary phosphate 8.5, potassium sulfate 10, sawdust 6 and 2-amino-4-of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 12
A kind of tea tree is fertile, is made up: F class flyash 36, urea 34, diammonium phosphate 7, potassium primary phosphate 11.5, potassium sulfate 10.5, melon vine 4.5 and Dyhard RU 100 4.5 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 13
A kind of tea tree is fertile, is made up: F class flyash 37, urea 29, diammonium phosphate 7, potassium primary phosphate 8, potassium sulfate 11, soya-bean cake 5 and 3,4-dimethyl pyrazole phosphatase 24 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 14
A kind of tea tree is fertile, is made up: F class flyash 36, urea 23, diammonium phosphate 8, potassium primary phosphate 10, potassium sulfate 12, sawdust 5 and amidinothiourea 2 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 15
A kind of tea tree is fertile, is made up: F class flyash 34, urea 32, diammonium phosphate 9, potassium primary phosphate 11, potassium sulfate 10, soya-bean cake 5 and Dyhard RU 100 5 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 16
A kind of tea tree is fertile, is made up: F class flyash 34, urea 27, diammonium phosphate 6, potassium primary phosphate 9, potassium sulfate 11, soya-bean cake 6 and Dyhard RU 100 3 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 17
A kind of tea tree is fertile, is made up: F class flyash 35, urea 26, diammonium phosphate 8, potassium primary phosphate 11, potassium sulfate 11, maize straw 5 and thiocarbamide 4 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
embodiment 18
A kind of tea tree is fertile, is made up: F class flyash 36, urea 25, diammonium phosphate 9, potassium primary phosphate 12, potassium sulfate 10, pig manure 4 and Dyhard RU 100 4 of following raw material.
The preparation method of the present embodiment is identical with embodiment 2.
The fertile sample of tea tree embodiment 2 ~ 18 obtained carries out quality examination, and the detected result obtained is as follows: mass percent, and the content of N element is 15.2 ~ 16.5%, and the content of P element is 4.6 ~ 6.5%, and the content of K element is 7.2 ~ 8.0%.N-p-k element proportioning in the tea tree fertilizer that the present invention obtains, is applicable to the absorption of tea tree.
Due in flyash containing cadmium (Cd), mercury (Hg), trace element that plumbous (Pb), chromium (Cr), arsenic (As) etc. are poisonous, may work the mischief to the growth of tea tree.Through measuring and calculating, in embodiment 2 ~ 18, the content (mg/kg) of the heavy metal element of the tea tree fertilizer of preparation is as follows: Cd0.04 ~ 0.1, Pb8.8 ~ 34, Cr21 ~ 40, Ni11.6 ~ 21.7, Be1.7 ~ 4.2, Hg0.02 ~ 0.23, Co9.1 ~ 17.1 and As3.4 ~ 3.7, these poisonous trace elements all do not exceed national standard, the growth of tea tree can not be affected, may be used for the fertilising of tea tree.

Claims (6)

1. a tea tree fertilizer, is characterized in that being made up of following raw material: F class flyash 30 ~ 40, urea 23 ~ 35, diammonium phosphate 5 ~ 10, potassium primary phosphate 8 ~ 12, potassium sulfate 10 ~ 12, biotechnological formulation 3 ~ 6 and nitrification inhibitor 2 ~ 5.
2. tea tree according to claim 1 is fertile, it is characterized in that being made up of following raw material: F class flyash 35 ~ 40, urea 25 ~ 30, diammonium phosphate 6 ~ 8, potassium primary phosphate 10 ~ 12, potassium sulfate 10 ~ 11, biotechnological formulation 5 ~ 6 and nitrification inhibitor 3 ~ 5.
3. tea tree according to claim 1 is fertile, it is characterized in that being made up of following raw material: F class flyash 36, urea 28, diammonium phosphate 7, potassium primary phosphate 11, potassium sulfate 10, biotechnological formulation 6 and nitrification inhibitor 4.
4. tea tree according to claim 1 is fertile, it is characterized in that: described biotechnological formulation is crop material, melon vine, soya-bean cake, feces of livestock and poultry or sawdust.
5. tea tree according to claim 1 is fertile, it is characterized in that: described nitrification inhibitor is the chloro-6-(trichlorotoluene zotrichloride of 2-) pyridine, amidinothiourea, Dyhard RU 100,3, the chloro-6-methylpyrimidine of 4-dimethyl pyrazole phosphoric acid, Dyhard RU 100,2-amino-4-, thiocarbamide, two (trichlorotoluene zotrichloride) s-triazine of 2-methyl-4,6-or 2-Sulphathiazole.
6. a manufacture method for tea tree fertilizer according to claim 1, is characterized in that concrete steps are as follows:
A. take above-mentioned each raw material of formula ratio, mixed grinding to 20 ~ 60 order powder, then add amount of powder 2 ~ 4 times of water stirring 1 ~ 2h and obtain wet mixed feed;
B. the wet mixed feed obtained by step a is dry at temperature 100 ~ 120 DEG C, time of drying 1 ~ 2h;
C. by dried for step b crushing material, granulation, eventually pass magnetization and obtain product.
CN201510722558.5A 2015-10-31 2015-10-31 Tea tree fertilizer and preparing method thereof Pending CN105330472A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106083290A (en) * 2016-05-27 2016-11-09 安徽帝元生物科技有限公司 A kind of fertilizer efficiency retention agent and application thereof
CN107417428A (en) * 2017-09-20 2017-12-01 阿米巴南京生物技术有限责任公司 A kind of wheat slow release long-acting fertilizer and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1651357A (en) * 2004-02-08 2005-08-10 吴永常 Organic-inorganic adulterated formula fertilizer
CN103772016A (en) * 2014-01-07 2014-05-07 瓮福(集团)有限责任公司 Special organic-inorganic compound fertilizer for young tea trees and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1651357A (en) * 2004-02-08 2005-08-10 吴永常 Organic-inorganic adulterated formula fertilizer
CN103772016A (en) * 2014-01-07 2014-05-07 瓮福(集团)有限责任公司 Special organic-inorganic compound fertilizer for young tea trees and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张倩: "江苏省典型茶园土壤酸化动态及调控措施研究", 《南京农业大学》 *
骆耀平主编: "《茶树栽培学》", 30 June 2015, 北京:中国农业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106083290A (en) * 2016-05-27 2016-11-09 安徽帝元生物科技有限公司 A kind of fertilizer efficiency retention agent and application thereof
CN107417428A (en) * 2017-09-20 2017-12-01 阿米巴南京生物技术有限责任公司 A kind of wheat slow release long-acting fertilizer and preparation method thereof

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Application publication date: 20160217