CN105753536A - Special controlled-release fertilizer for tea trees - Google Patents
Special controlled-release fertilizer for tea trees Download PDFInfo
- Publication number
- CN105753536A CN105753536A CN201610119665.3A CN201610119665A CN105753536A CN 105753536 A CN105753536 A CN 105753536A CN 201610119665 A CN201610119665 A CN 201610119665A CN 105753536 A CN105753536 A CN 105753536A
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- Prior art keywords
- fertilizer
- release fertilizer
- camellia sinensis
- tea
- slow release
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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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- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a special controlled-release fertilizer for tea trees. The special controlled-release fertilizer consists of the following components in percentage by mass: 0.5-80.5% of UF3, 10.0-18.0% of monoammonium phosphate, 8-15.0% of potassium sulfate and 1.0-5.0% of magnesium sulfate heptahydrate. The fertilizer can promote high quality and high efficiency of tea; through once fertilization, the whole-year nutrient needs of the tea tress can be met; and the preparation technology of the fertilizer is simple, the cost is low, and the fertilizer is applicable to promotion and application.
Description
Technical field
The invention belongs to technical field of fertilizers, relate to a kind of Camellia sinensis Special long-acting slow release fertilizer material, specifically, relate to a kind of Camellia sinensis low phosphorous of special high nitrogen steady potassium type long-acting slow-release fertilizer.
Background technology
Folium Camelliae sinensis is one of most important industrial crops of China, and long-term cultivated area is more than 2,500,000 hectares, and total output more than 1,900,000 tons, is the important crops shaken off poverty and set out on the road to prosperity of mountain area.There is bigger problem in current China Tea planting, have a strong impact on the yield and quality of Folium Camelliae sinensis, wherein Fertilizer application is unreasonable is one of major reason, main manifestations is: 1. China's Tea planting region is extensive, ecological environment is various, soil types is complicated, and tea tree breed is various, and zones of different lacks the dedicated fertilizer product that disclosure satisfy that the high-quality and efficient production of Folium Camelliae sinensis needs targetedly；2. lack of labor, traditional fertilization mode is wasted time and energy；3. Term Fertilization is uneven, and in order to devote exclusive attention to output, phenomenon that Ge Cha district ubiquity nitrogen application is excessive and phosphorus, Potassium Fertilizer be not enough etc., fertilizer comprehensive utilization ratio is relatively low, the phenomenon that Higher output is not accompanied by a higher income occurs.
Owing to Camellia sinensis is more to nitrogenous fertilizer demand, instant nitrogenousfertilizer fertilizer efficiency is broken, and tea place fertilising is very loaded down with trivial details, annual 1 base manure, topdress, waste time and energy for 3 times, along with a large amount of losses of rural laborer, tea place fertilising is more and more difficult, causes the de-fertilizer of Camellia sinensis, and tea yield and quality straight line decline.
Summary of the invention
It is an object of the invention to overcome the defect existed in prior art, it is provided that a kind of Camellia sinensis Special long-acting slow release fertilizer material, this fertilizer can promote that Folium Camelliae sinensis is high-quality and efficient, single fertilization, can meet the Camellia sinensis nutrient demand whole year.
Its concrete technical scheme is:
A kind of Camellia sinensis Special long-acting slow release fertilizer material, each constituent and shared mass percent thereof be: UF3 (ureaformaldehyde) is 0.5～80.5%, MAP 10.0～18.0%, potassium sulfate 8～15.0%, Magnesium sulfate heptahydrate 1.0～5.0%.
Preferably, each constituent and shared mass percent thereof are: UF373.5%, MAP 11.5%, potassium sulfate 12.0%, Magnesium sulfate heptahydrate 3.0%.
It is preferred that, described UF3 is the Powdered ureaformaldehyde of nitrogen content 40.0wt%.
It is preferred that, described MAP is a Powdered agricultural ammonium of nitrogen content 11.0wt%, phosphorus content 44.0wt%.
It is preferred that, described potassium sulfate is the agricultural Powdered potassium sulfate of potassium content 50.0wt%.
It is preferred that, described magnesium sulfate is bulky grain Magnesium sulfate heptahydrate, and particle diameter is 1-4mm.
Compared with prior art, the invention have the benefit that
1. raw material extensively, technical maturity, reliable in quality.
It is all fertilizer variety common in agricultural production that the present invention produces required formaldehyde, carbamide, MAP, potassium sulfate etc., ureaformaldehyde, oarse-grained magnesium sulfate producing process also very ripe, various raw material sources are very extensive, affected only small by external environmental condition.
2. scientific in principle, process innovation: preparing the nutrient such as the phosphorus potassium being simultaneously introduced corresponding proportion of ureaformaldehyde, obtaining, again through dry, the compound fertilizer that the nutrients such as phosphorus potassium are uniformly wrapped up by urea aldehyde.Rather than simply various raw materials are mixed.
3. scientific formulation, single-dose application can meet Folium Camelliae sinensis phase whole year nutritional need, uses manpower and material resources sparingly.
First the present invention considers growth rhythm and the nutrient requirement characteristics of China's Camellia sinensis, in conjunction with the actual production of China's Folium Camelliae sinensis, defines the nutrient formulation of China's Camellia sinensis according to soil nutrient balance legal system；Consider that Camellia sinensis land occupation condition is complicated, blade of gathering the whole year, have selected ureaformaldehyde as nitrogenous source, make Nitrogen supplying continue to supply according to Camellia sinensis law of nutritive absorption；Meanwhile, in production, Feng Yuanhou applies a formula fertilizer, can meet the Camellia sinensis nutritional need whole year, save labor.
4. dosage form selection is reasonable, and fertilizer utilization efficiency is high, environment-friendly high-efficiency.
The present invention is in formula formulation process, consider that improve tea Culture continues the rule of high demand season to nitrogen, by matching the slow-release fertilizer-ureaformaldehyde of controlled nitrogen rate of release, it is prevented effectively from the excessive loss executing the nitrogen negative effect to Camellia sinensis quality and a large amount of nitrogenous fertilizer, reaches not only to save nitrogen fertilizer amount but also improve fertilizer utilization efficiency；It is aging that low-phosphorous formula had both avoided the Camellia sinensis Camellia sinensis caused of yielding positive results because using too much phosphate fertilizer, provides again phosphorus nourishing needed for growth of tea plant；The bulky grain magnesium sulfate that selects, both provided medium trace element necessary to growth of tea plant, it is thus also avoided that the problems such as the water suction caking that produces in fertilizer transport storage, layering, fertilizer utilization efficiency is high, environmental friendliness.
5. can increase tea yield, improve tea leaf quality.
Through experiment and demonstration, fertilizer of the present invention has good economic benefit.Compared with traditional fertilization, use this fertilizer tea yield (weight) that 10%～20.0% can be increased, tea leaf quality improves, wherein amino acid content increases 8.0%-10.0%, polyphenol content increases 2.0-5.0%, caffeine content reduces 4.0%-7.0%, and the amplitude of special plot increasing yield and improving quality is bigger, and the economic benefit of chronic administration becomes apparent from.Traditional fertilization mode is applied fertilizer 4 times the whole year, and a wherein base manure topdresses for 3 times.The present invention only uses 1 fertilizer the whole year, saves 75% labour force, and comprehensive benefit is obvious.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme is described in more detail.
Embodiment 1
The preparation method of the steady potassium type slow release fertilizer of a kind of Camellia sinensis low phosphorous of special high nitrogen, comprises the steps:
1) accurately weigh by weight ratio shared by each raw material: 400 parts of formaldehyde, 650 parts of carbamide, potassium hydroxide 2 parts, MAP 110 parts, potassium sulfate 120 parts, Magnesium sulfate heptahydrate 45 parts, 50% 10 parts of sulphuric acid, standby；
2) in formaldehyde, add carbamide and potassium hydroxide, be warming up to 50 degree, be incubated 1 hour；It is subsequently adding MAP, potassium sulfate, Magnesium sulfate heptahydrate, stirs evenly；
3) adding 20% sulphuric acid to solidify, rake dissipates；
4) subsequently into drying machine, temperature control 100 degree dries, broken, sub-sieve；
5) enter drying machine to dry；
6) cooler cooling is entered back into；
7) entering screening machine screening, the packer packaging of entering meeting Particle size requirements becomes product.Crossing thick granule and return comminutor after crushed, meticulous granule directly returns comminutor, circulates and so forth, obtains a kind of base and executes type long-acting tea place special bio slow-release fertilizer.
In field test, peasant household's habits fertilization processes as common urea 75 kgs/acre, 100 kilograms of cake fertilizer, annual fertilising 4 times；Fertilizers input 70 yuan/mu of the present invention, annual fertilising 1 time.Compared with processing with peasant household habits fertilization, tea yield (weight) can increase by 15.0%, and tea amino acid content increases by 8.9%, and polyphenol content increases by 3.0%, and caffeine content reduces 4.0, and fertilizer application frequency reduces 3 times.
Embodiment 2
The simple compounding method of type Folium Camelliae sinensis special high nitrogen low-phosphorous long-acting slow-release fertilizer executed by a kind of base, synthesizes UF3 in processing factory, by various material mixing when using, comprises the steps:
1) 400 parts of formaldehyde, 650 parts of carbamide weighs standby.
2) first step, carbamide and formalin carry out additive reaction in the basic conditions, generate hydroxyurea:
3) hydroxyurea solution carries out polyreaction in the presence of acidic, produces the mixture (UF3) of polymethylene urea
4) UF373.5%, MAP 11.5%, potassium sulfate 12.0%, Magnesium sulfate heptahydrate 3.0%, weigh standby.
5) by UF3, MAP, potassium sulfate, Magnesium sulfate heptahydrate mixing when field uses.
In field test, it is fertilizers input common urea 40 kgs/acre that peasant household's habits fertilization processes, and applies fertilizer 3 times；Fertilizers input of the present invention 70 kgs/acre.Compared with processing with peasant household habits fertilization, using soil fertility quality tea yield (weight) of the present invention can increase by 20.0%, and tea amino acid content increases by 10.0%, and polyphenol content increases by 5.0%, and caffeine content reduces 7.0, and fertilizer application frequency reduces 2 times.
The above; it is only the present invention preferably detailed description of the invention; protection scope of the present invention is not limited to this; any those familiar with the art is in the technical scope of present disclosure, and the simple change of the technical scheme that can become apparent to or equivalence are replaced and each fallen within protection scope of the present invention.
Claims (6)
1. a Camellia sinensis Special long-acting slow release fertilizer material, it is characterised in that each constituent and shared mass percent thereof be: UF3 is 0.5～80.5%, MAP 10.0～18.0%, potassium sulfate 8～15.0%, Magnesium sulfate heptahydrate 1.0～5.0%.
2. Camellia sinensis Special long-acting slow release fertilizer material according to claim 1, it is characterised in that each constituent and shared mass percent thereof be: UF373.5%, MAP 11.5%, potassium sulfate 12.0%, Magnesium sulfate heptahydrate 3.0%.
3. Camellia sinensis Special long-acting slow release fertilizer material according to claim 1, it is characterised in that described UF3 is the Powdered ureaformaldehyde of nitrogen content 40.0wt%.
4. Camellia sinensis Special long-acting slow release fertilizer material according to claim 1, it is characterised in that described MAP is a Powdered agricultural ammonium of nitrogen content 11.0wt%, phosphorus content 44.0wt%.
5. Camellia sinensis Special long-acting slow release fertilizer material according to claim 1, it is characterised in that described potassium sulfate is the agricultural Powdered potassium sulfate of potassium content 50.0wt%.
6. Camellia sinensis Special long-acting slow release fertilizer material according to claim 1, it is characterised in that described magnesium sulfate is bulky grain Magnesium sulfate heptahydrate, and particle diameter is 1-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119665.3A CN105753536A (en) | 2016-03-03 | 2016-03-03 | Special controlled-release fertilizer for tea trees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119665.3A CN105753536A (en) | 2016-03-03 | 2016-03-03 | Special controlled-release fertilizer for tea trees |
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| CN105753536A true CN105753536A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610119665.3A Pending CN105753536A (en) | 2016-03-03 | 2016-03-03 | Special controlled-release fertilizer for tea trees |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718882A (en) * | 2018-05-31 | 2018-11-02 | 贵州玉屏展鸿茶叶有限公司 | A kind of implantation methods of tea tree |
| CN108752075A (en) * | 2018-05-30 | 2018-11-06 | 广东隆戈尔生态技术有限公司 | The production method and production line of nitrogenous potassium dual-sustained-release composite fertilizer |
Citations (5)
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| CN1548409A (en) * | 2003-05-22 | 2004-11-24 | 中国农业科学院茶叶研究所 | Controlled-releasing composite fertilizer specially for tea tree |
| CN101200396A (en) * | 2007-12-19 | 2008-06-18 | 山东金正大生态工程股份有限公司 | Special controlled release fertilizer for tree plant and preparation method thereof |
| CN101434495A (en) * | 2007-11-13 | 2009-05-20 | 任兆磊 | Phosphogypsum sustained-controlled compound fertilizer |
| CN104045467A (en) * | 2014-07-05 | 2014-09-17 | 山东史贝美肥料股份有限公司 | Ecological environment-friendly urea chelated compound fertilizer and preparation method thereof |
| CN104109054A (en) * | 2013-04-18 | 2014-10-22 | 云中英 | Production process and production device of urea formaldehyde slow-release synergistic fertilizer |
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2016
- 2016-03-03 CN CN201610119665.3A patent/CN105753536A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1548409A (en) * | 2003-05-22 | 2004-11-24 | 中国农业科学院茶叶研究所 | Controlled-releasing composite fertilizer specially for tea tree |
| CN101434495A (en) * | 2007-11-13 | 2009-05-20 | 任兆磊 | Phosphogypsum sustained-controlled compound fertilizer |
| CN101200396A (en) * | 2007-12-19 | 2008-06-18 | 山东金正大生态工程股份有限公司 | Special controlled release fertilizer for tree plant and preparation method thereof |
| CN104109054A (en) * | 2013-04-18 | 2014-10-22 | 云中英 | Production process and production device of urea formaldehyde slow-release synergistic fertilizer |
| CN104045467A (en) * | 2014-07-05 | 2014-09-17 | 山东史贝美肥料股份有限公司 | Ecological environment-friendly urea chelated compound fertilizer and preparation method thereof |
Non-Patent Citations (1)
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| 陈勋等: "缓释配方肥在茶树上的应用初探", 《湖北农业科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108752075A (en) * | 2018-05-30 | 2018-11-06 | 广东隆戈尔生态技术有限公司 | The production method and production line of nitrogenous potassium dual-sustained-release composite fertilizer |
| CN108718882A (en) * | 2018-05-31 | 2018-11-02 | 贵州玉屏展鸿茶叶有限公司 | A kind of implantation methods of tea tree |
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Application publication date: 20160713 |