CN108314583A - A kind of tea tree special bio charcoal base manure and its preparation method and application - Google Patents
A kind of tea tree special bio charcoal base manure and its preparation method and application Download PDFInfo
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- CN108314583A CN108314583A CN201810185076.4A CN201810185076A CN108314583A CN 108314583 A CN108314583 A CN 108314583A CN 201810185076 A CN201810185076 A CN 201810185076A CN 108314583 A CN108314583 A CN 108314583A
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Pest Control & Pesticides (AREA)
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Abstract
The present invention relates to fertilizer preparation field, and it is an object of the present invention to provide a kind of tea tree special bio charcoal base manure and its preparation method and application, which includes that following raw material is prepared：20~60 parts of 100~250 parts of tea branch charcoal, 350~450 parts of urea, 100~200 parts of Diammonium phosphate (DAP), 100~200 parts of potassium sulfate, 50~100 parts of magnesium sulfate, 10~20 parts of zinc sulfate, 10~20 parts of ferrous sulfate, 20~40 parts of bentonite, 20~40 parts of modified starch and oyster shell powder.The present invention also provides the preparation method and applications of the tea tree special bio charcoal base manure of the present invention.The tea tree special bio charcoal base manure of the present invention can effectively delay fertilizer release in the soil and reduce leaching loss of nutrient, improve nutrientuse efficiency, improve tea leaf quality；Soil can be also improved, soil base cations content is improved, alleviates tea garden soil acidification.
Description
Technical field
The present invention relates to fertilizer preparation field, more particularly to a kind of tea tree special bio charcoal base manure and preparation method thereof and answer
With.
Background technology
Tea tree is leaf with crop, a large amount of inorganic to obtain maximum economic yield to the higher crop of Nitrogen supplying amount demand
Nitrogenous fertilizer is put in tea garden soil.Since the nitrogen in this season fertilizer can not be fully utilized in tea tree, (utilization rate of nitrogen fertilizer is insufficient
30%, part hilly and mountainous land tea place nitrogen utilization efficiency is lower), a large amount of easy leachings of nitrogen to underground water, threatening environment quality, or
Deep subsoil is accumulated, and fertilizer is caused to waste.Meanwhile existing common nitrogenous fertilizer and composite fertilizer cannot meet the growth demand of tea tree,
Influence growth of tea plant character, tea yield and quality.
Directly also garden accelerates the process that tea garden soil is acidified, existing tree plant cultivation technology to tea bush trimmer (deep pruning) waste
In, the main Land use systems of tea bush trimmer (deep pruning) waste be on the spot also garden (or be used as rural waste), still not about
The report of charcoal base manure is made after the charing of tea bush trimmer (deep pruning) waste.
Invention content
It is an object of the invention to overcome drawbacks described above, providing a kind of can improve utilization rate of nitrogen fertilizer and help to improve tea
The tea tree special bio charcoal base manure of leaf-making quantity and quality, and preparation method and application are provided.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
The present invention provides a kind of tea tree special bio charcoal base manure, including following raw material is prepared：
100~250 parts of tea branch charcoal, 350~450 parts of urea, 100~200 parts of Diammonium phosphate (DAP), potassium sulfate 100~200
Part, 50~100 parts of magnesium sulfate, 10~20 parts of zinc sulfate, 10~20 parts of ferrous sulfate, 20~40 parts of bentonite, modified starch 20
~40 parts and 20~60 parts of oyster shell powder.
The present invention also provides a kind of preparation methods of above-mentioned tea tree special bio charcoal base manure, including will be after the mixing of various raw materials
It is sent into rotary drum granulator and carries out preliminary granulation, integer granulation is carried out followed by granulating disc, at a temperature of 50~60 DEG C
It is dry to be less than 5wt% hereinafter, obtaining the tea tree special bio charcoal base manure to water content.
The present invention also provides a kind of applications of above-mentioned tea tree special bio charcoal base manure, and 11 annual~December is in plant tea base
The middle tea tree special bio charcoal base manure that 180kg/ka is applied by the way of ditch spread earthing, then in 2~March of next year and next year
7~August respectively in plant tea base tea tree special bio charcoal base manure application apply 135kg/ka tea tree special bio charcoal
Base manure.
The beneficial effects of the present invention are：(1) the annual trimming of tea tree and displantting, which is changed, kind will produce a large amount of organic wastes,
Tea branch charcoal is prepared in this, as raw material, and then prepares tea tree special bio charcoal base manure, has not only widened China's waste tea tree
The Processes For Effective Conversion of gurry, and charcoal can also play " carbon sequestration " effect, alleviate greenhouse effects；Further, it is also possible to reduce
" the secondary pest and disease damage " that tea bush trimmer object direct returning to farmland is brought；(2) n-p-k ratio is made according to tea tree regulation of fertilizer requirement in the present invention
The different tea tree special bio charcoal base manure of example, can not only provide a great number of elements needed for growth of tea plant, also added iron, magnesium,
The trace elements such as zinc；And since tea branch charcoal base manure has certain slow release effect, the release of fertilizer in the soil can be delayed
With reduction leaching loss of nutrient, nutrientuse efficiency is improved, promotes growth of tea plant, improves tea leaf quality；Tea branch charcoal base manure contains
Charcoal can improve soil, improve soil base cations content, alleviate tea garden soil acidification；(3) tea branch charcoal and chemistry fertilizer
After expecting mixing granulation, the later stage is facilitated to apply fertilizer, the application by annual or every season to tea garden soil can gradually apply biomass carbon
Soil promotes soil organic carbon, this can not only substantially reduce the production of biomass carbon and the application cost of chemical fertilizer, but also help
In the Production Gain for improving tea grower, low-cost high-efficiency and meet the agricultural wastes recycling trend of industry development.
Specific implementation mode
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
It is explained in detail.
The design of most critical of the present invention is：The present invention by the way that tea branch charcoal is made in tea bush trimmer organic waste,
And the plantation experience according to tea tree regulation of fertilizer requirement and according to farmer for many years, tea branch charcoal is prepared into different nitrogen phosphoris and potassium fertilizer ratios
Tea tree special bio charcoal base manure improve utilization rate of nitrogen fertilizer to improve tea garden soil, improve tea yield and quality.
The present invention provides a kind of tea tree special bio charcoal base manure, including following raw material is prepared：
100~250 parts of tea branch charcoal, 350~450 parts of urea, 100~200 parts of Diammonium phosphate (DAP), potassium sulfate 100~200
Part, 50~100 parts of magnesium sulfate, 10~20 parts of zinc sulfate, 10~20 parts of ferrous sulfate, 20~40 parts of bentonite, modified starch 20
~40 parts and 20~60 parts of oyster shell powder.
The operation principle of the present invention is that：Traditional slow controlled release raw material production prices are higher and complex process, cause slow control
Release fertilizer price is higher by 50% or so than common fertilizer, and most polymer capsule material is all to use chemistry side currently on the market
The nondegradable high molecular polymer of method synthesis, after fertilizer release totally, the coated fertilizer remained in the soil is not easy to drop
Solution, is easily destroyed soil texture and pollutes.
Tea branch after existing tea bush trimmer accelerates tea garden soil acidification based on restoring on the spot, and the application is by tea tree
The charing of (deep pruning) waste is trimmed, tea branch charcoal is made, and tea branch charcoal has porosity, high-specific surface area, surface negative
The characteristics such as charge and charge density, can adsorb and hold the nutrient in fertilizer, delay the release and reduction of fertilizer in the soil
Leaching loss of nutrient plays the role of promoting crop yield and maintains soil ecosystem balance；It is of the invention by tea bush trimmer (platform simultaneously
Cut) waste charing also garden can also significantly alleviate soil acidification, reduction soil exchangeable acid and aluminium ion concentration, while increase soil
Earth cation exchange capacity (CEC), carbon reserves and Soil Nutrients.The tea branch biomass carbon of preparation is mixed with chemical fertilizer
After granulation, biomass carbon can gradually be manured into soil organic to promote soil by the application by annual or every season to tea garden soil
Carbon content, this can not only substantially reduce the production of biomass carbon and the application cost of chemical fertilizer, but also help to improve the production receipts of tea grower
Benefit；Meanwhile tea branch charcoal is made in tea bush trimmer organic waste by the present invention, and tea branch charcoal is needed into fertilizer rule according to tea tree
Rule and the plantation experience according to farmer for many years, are prepared into the tea tree special bio charcoal base manure of different nitrogen phosphoris and potassium fertilizer ratios, play and change
Good tea garden soil, improves tea yield and quality, low-cost high-efficiency and meets agricultural wastes recycling.
As can be seen from the above description, the beneficial effects of the present invention are：(1) the annual trimming of tea tree and displantting, which is changed, kind will produce
A large amount of organic wastes prepare tea branch charcoal in this, as raw material, and then prepare tea tree special bio charcoal base manure, not only open up
The Processes For Effective Conversion of the China Kuan Liao tea tree waste, and charcoal can also play " carbon sequestration " effect, alleviate greenhouse effects；This
Outside, it can also reduce " secondary pest and disease damage " that tea bush trimmer object direct returning to farmland is brought；(2) present invention is according to tea tree regulation of fertilizer requirement
The different tea tree special bio charcoal base manure of nitrogen phosphoris and potassium fertilizer ratio is made, a great number of elements needed for growth of tea plant can not only be provided, also
It is added to the trace elements such as iron, magnesium, zinc；And since tea branch charcoal base manure has certain slow release effect, fertilizer can be delayed to exist
Release in soil and reduction leaching loss of nutrient, improve nutrientuse efficiency, promote growth of tea plant, improve tea leaf quality；Tea branch is given birth to
Object charcoal base manure contains charcoal, can improve soil, improves soil base cations content, alleviates tea garden soil acidification.
Further, it is prepared by following raw material：100~250 parts of tea branch charcoal, urea 350~450
Part, 100~200 parts of Diammonium phosphate (DAP), 100~200 parts of potassium sulfate, 50~100 parts of magnesium sulfate, 10~20 parts of zinc sulfate, sulfuric acid are sub-
20~50 parts of 10~20 parts of iron, 20~40 parts of bentonite, 20~40 parts of modified starch and oyster shell powder.
Further, it is prepared by following raw material：120 parts of tea branch charcoal, 410 parts of urea, Diammonium phosphate (DAP)
110 parts, 170 parts of potassium sulfate, 70 parts of magnesium sulfate, 20 parts of zinc sulfate, 20 parts of ferrous sulfate, 40 parts of bentonite, 20 parts of modified starch
And 40 parts of oyster shell powder.
Further, it is prepared by following raw material：150 parts of tea branch charcoal, 410 parts of urea, Diammonium phosphate (DAP)
110 parts, 120 parts of potassium sulfate, 70 parts of magnesium sulfate, 20 parts of zinc sulfate, 20 parts of ferrous sulfate, 40 parts of bentonite, 20 parts of modified starch
And 60 parts of oyster shell powder.
Further, the tea branch charcoal be nitrogen content be 1.02wt%, phosphorus content 0.65wt%, potassium content are
1.5wt% and the tea branch charcoal that organic carbon content is 75wt%.
The present invention also provides a kind of preparation methods of above-mentioned tea tree special bio charcoal base manure, including will be after the mixing of various raw materials
It is sent into rotary drum granulator and carries out preliminary granulation, integer granulation is carried out followed by granulating disc, at a temperature of 50~60 DEG C
It is dry to be less than 5wt% hereinafter, obtaining the tea tree special bio charcoal base manure to water content.
As can be seen from the above description, the beneficial effects of the present invention are：(1) the annual trimming of tea tree and displantting, which is changed, kind will produce
A large amount of organic wastes prepare tea branch charcoal in this, as raw material, and then prepare tea tree special bio charcoal base manure, not only open up
The Processes For Effective Conversion of the China Kuan Liao tea tree waste, and charcoal can also play " carbon sequestration " effect, alleviate greenhouse effects；This
Outside, it can also reduce " secondary pest and disease damage " that tea bush trimmer object direct returning to farmland is brought；(2) present invention is according to tea tree regulation of fertilizer requirement
The different tea tree special bio charcoal base manure of nitrogen phosphoris and potassium fertilizer ratio is made, a great number of elements needed for growth of tea plant can not only be provided, also
It is added to the trace elements such as iron, magnesium, zinc；And since tea branch charcoal base manure has certain slow release effect, fertilizer can be delayed to exist
Release in soil and reduction leaching loss of nutrient, improve nutrientuse efficiency, promote growth of tea plant, improve tea leaf quality；Tea branch is given birth to
Object charcoal base manure contains charcoal, can improve soil, improves soil base cations content, alleviates tea garden soil acidification；(3) tea branch is given birth to
After object charcoal and chemical fertilizer mixing granulation, the later stage is facilitated to apply fertilizer, the application by annual or every season to tea garden soil can will be biological
Matter charcoal is gradually manured into soil to promote soil organic carbon, this can both substantially reduce the application of the production and chemical fertilizer of biomass carbon
Cost, and help to improve the Production Gain of tea grower, low-cost high-efficiency and meets agricultural wastes recycling industry development and becomes
Gesture.
Further, the tea branch charcoal be by will the obtained tea branch of trimming air-dried successively, crush, carbonize and
It crushes again obtained.
The present invention also provides a kind of applications of above-mentioned tea tree special bio charcoal base manure, and 11 annual~December is in plant tea base
The middle tea tree special bio charcoal base manure that 180kg/ka is applied by the way of ditch spread earthing, then in 2~March of next year and next year
7~August respectively in plant tea base tea tree special bio charcoal base manure application apply 135kg/ka tea tree special bio charcoal
Base manure.
As can be seen from the above description, the beneficial effects of the present invention are：By annual or every season in the application of tea garden soil
Tea tree special bio charcoal base manure is stated, biomass carbon can be gradually manured into soil to promote soil organic carbon, this both can be notable
The application cost of the production and chemical fertilizer of biomass carbon is reduced, and helps to improve the Production Gain of tea grower, low-cost high-efficiency and symbol
Close the agricultural wastes recycling trend of industry development.
Embodiment 1
A kind of tea tree special bio charcoal base manure, including following raw material are prepared：
Tea branch charcoal 100g, urea 350g, Diammonium phosphate (DAP) 100g, potassium sulfate 100g, magnesium sulfate 50g, zinc sulfate 10g,
Ferrous sulfate 10g, bentonite 20g, modified starch 20g and oyster shell powder 20g.
Embodiment 2
A kind of tea tree special bio charcoal base manure, including following raw material are prepared：
Tea branch charcoal 250g, urea 450g, Diammonium phosphate (DAP) 200g, potassium sulfate 200g, magnesium sulfate 100g, zinc sulfate 20g,
Ferrous sulfate 20g, swelling 40g, modified starch 40g and oyster shell powder 60g.
Embodiment 3
A kind of tea tree special bio charcoal base manure, including following raw material are prepared：
Tea branch charcoal 175g, urea 400g, Diammonium phosphate (DAP) 150g, potassium sulfate 150g, magnesium sulfate 75g, zinc sulfate 15g,
Ferrous sulfate 15g, bentonite 30g, modified starch 30g and oyster shell powder 40g.
Embodiment 4
A kind of preparation method of tea tree special bio charcoal base manure, includes the following steps：
Tea branch charcoal is obtained first：40~60 mesh are crushed to after tea bush trimmer (deep pruning) waste of collection is air-dried,
It is added into retort, 450 DEG C~550 DEG C anaerobism are pyrolyzed 2~4 hours, are taken out after cooling, and tea branch biology is prepared into after crushing
Charcoal.The tea branch charcoal be nitrogen content be 1.02wt%, phosphorus content 0.65wt%, potassium content are 1.5wt% and organic carbon
Content is the tea branch charcoal of 75wt%, pH 10.5.
By the tea branch charcoal of 120kg, 410kg urea, 110kg Diammonium phosphate (DAP), 170kg potassium sulfates, 70kg magnesium sulfate,
20kg zinc sulfate, 20kg ferrous sulfate, 40kg bentonites, 20kg modified starches and 40kg oyster shell powders stir and evenly mix together, obtain
Tea branch charcoal base manure mixture is obtained, after evenly mixing by the above raw material, rotary drum granulator is sent into and carries out preliminary granulation, then use
Granulating disc carries out integer granulation, and fertiliser granulates drying (50~60 DEG C) to moisture is less than by reusable heat wind drying machine
5wt% is suitble to fujian oolong tea area to get to finished product tea tree special bio charcoal base manure.
Above-mentioned tea tree special bio charcoal base manure total nutrient content is 36%, nitrogen (N) phosphorus (P2O5) potassium (K2O) ratio point ratio is
21：6：9, biomass carbon content 12% contains 3 kinds of magnesium, iron and zinc tea tree essential trace elements, pH 8.0.
Embodiment 5
A kind of preparation method of tea tree special bio charcoal base manure,
The present embodiment obtains the method for tea branch charcoal with embodiment 4, the difference is that：
Including by 150kg tea branches charcoal, 410kg urea, 110kg Diammonium phosphate (DAP), 120kg potassium sulfates, 70kg magnesium sulfate,
20kg zinc sulfate, 20kg ferrous sulfate, 40kg bentonites, 20kg modified starches and 60kg oyster shell powders stir and evenly mix together, obtain
Tea branch charcoal base manure mixture is obtained, after evenly mixing by the above raw material, rotary drum granulator is sent into and carries out preliminary granulation, then use
Granulating disc carries out integer granulation, and fertiliser granulates drying (50~60 DEG C) to moisture is less than by reusable heat wind drying machine
5wt% is suitble to Fujian green tea area to get to finished product tea tree special bio charcoal base manure.
Above-mentioned tea tree charcoal base manure total nutrient content is 33%, and nitrogen (N) phosphorus (P2O5) potassium (K2O) ratio point is than being 21：
6：6, biological carbon content 15% contains 3 kinds of magnesium, iron and zinc tea tree essential trace elements, pH 8.3.
Embodiment 6
To the commercially available composite fertilizer of tea tree special bio charcoal base manure and comparative example made by embodiment 4 (15:15:15) field
Application effect is (oolong tea area) golden kwan-yin for examination tea tree breed, tea tree management and the prevention and control of plant diseases, pest control etc. according to conventional measure into
Row.
Field trial place：Tea Inst., Fujian Academy of Agricultural Science proving ground, soil types are mountain red earth, soil
Earth nutrient is 13.69g/kg, full nitrogen 1.23g/kg, alkali-hydrolyzable nitrogen 126.4mg/kg, available phosphorus 14.8mg/kg, available potassium 60.3mg/
Kg, tea tree breed are golden kwan-yin and Fuyun No.6.Plot area is 18m2, and three processing repeat three times.
Oolong tea field trial：Experiment sets 3 processing altogether, respectively singly applies urea, comparative example (commercially available composite fertilizer 15:15:
And embodiment 4 15).The tea tree special bio charcoal base of 180kg/ha was applied respectively at base manure phase winter upper one year (November to December)
The tea tree that fertilizer, spring tea top dressing (by the end of February to 3 months at the beginning of) and autumn tea Stage of Top Dressing (by the end of August to September at the beginning of) apply 135kg/ha respectively is special
Charcoal base manure, application of ditching near tea tree tree crown drip.It spring tea and autumn tea productive life, is adopted according to oolong tea standard of plucking
Collect young leaves, each cell is weighed after all harvesting, while investigating bud density and hundred-bud weight.The blade of acquisition is according to the south of Fujian Province oolong
Tea standard makes, for measuring tea leaf quality.Acquired results are shown in Table 1 and table 2.
Table 1 is respectively handled to golden kwan-yin tea tree bud density, hundred-bud weight and Yield comparison
As it can be seen from table 1 after using tea tree special bio charcoal base manure, tea tree items growth indexes increased, phase
Than comparative example processing, bud density increases by 24.2% (spring) and 14.5% (autumn), hundred-bud weight 2.6% (spring) of increase and
11.5% (autumn) and yield increase by 7.6% (spring) and 9.1% (autumn), obvious effect of increasing production.
Respectively influence of the processing to golden kwan-yin tealeaves Biochemical Quality of table 2
From table 2 it can be seen that spring can be improved using tea tree special bio charcoal base manure and autumn Amino Acids in Tea, tea are more
Phenol, caffeine and water extraction equal size, so as to improve tea leaf quality.
Embodiment 7
To the commercially available composite fertilizer of tea tree special bio charcoal base manure and comparative example made by embodiment 5 (15:15:15) field
Application effect, for examination tea tree breed be (green tea area) Fuyun No.6, tea tree management and the prevention and control of plant diseases, pest control etc. according to conventional measure into
Row.
Green tea field trial：Experimental design is identical as oolong tea (embodiment 6), and tea tree breed is Fuyun No.6, according to green tea
Standard of plucking acquires young leaves, and each cell is weighed after all harvesting, while investigating bud density and hundred-bud weight.The fresh leaf of acquisition is pressed
Green tea is made according to green tea technique, for measuring tea leaf quality.Acquired results are shown in Table 3 and table 4.
Table 3 is respectively handled to Fuyun No.6 tea tree bud density, hundred-bud weight and Yield comparison
From table 3 it can be seen that after using tea tree special bio charcoal base manure, tea tree items growth indexes increased, phase
Than comparative example processing, bud density increases by 5.6% (spring) and 8.6% (autumn), hundred-bud weight 11.6% (spring) of increase and
15.9% (autumn) and yield increase by 8.9% (spring) and 11.1% (autumn), obvious effect of increasing production.
Respectively influence of the processing to Fuyun No.6 tealeaves Biochemical Quality of table 4
From table 4, it can be seen that spring can be improved using tea tree special bio charcoal base manure and autumn Amino Acids in Tea, tea are more
Phenol, caffeine and water extraction equal size, so as to improve tea leaf quality.
Embodiment 8
Soil leaching is tested：The material for selecting PVC plastic pipe to be tested as leaching loss, the high 20cm of earth pillar (farming layer thickness),
The hole of about 3mm is arranged at internal diameter 10cm, bottom.Then according to field unit weight by processed mixed soil (urea, charcoal
Base urea and soil uniformly mix) it is fitted into cylindrical tube, form the Simulated soil columns of about 20cm, each earth pillar dress soil about 1.8kg.It presses
According to etc. nitrogen quantity 300N.kg/ha design Common compound fertilizer (15:15:15) and at 2, tea tree special bio charcoal base manure (embodiment 4)
Reason.Each earth pillar adds the deionized water of 100ml daily, continues 7d so that the urea in being manured into soil complete ammoniumization effect and
Nitrification.It is primary every 7d leachings, totally 9 times, water wash is distilled with 500ml every time.Beaker when having leachate exudation
Leachates are collected, waits for that leachate was collected to enough test used times and is immediately placed in refrigerator preservation, ammonium state in filtrate is measured within 24 hours
Nitrogen and nitrate nitrogen continue to collect leachate to complete, and measure leaching liquor volume.Implementation result is shown in Table 5,
5 implementation result of table：
As can be seen from Table 5, compared with Common compound fertilizer, using tea tree special bio charcoal base Urea treatment leached soil solutions
Middle ammonium nitrogen and nitrate nitrogen content are below Urea treatment, and improve leached soil solutions pH value；After charcoal base urea, tea
Orchard Soil ammonium nitrogen Leaching loss reduces 11.37%, and nitrate-N flux reduces 44.39%.
In conclusion tea tree special bio charcoal base manure provided by the invention and its preparation method and application, tea tree is annual
It trims and displants to change to plant and will produce a large amount of organic wastes, prepare tea branch charcoal in this, as raw material, and then prepare tea tree
Special bio charcoal base manure has not only widened the Processes For Effective Conversion of China's tea tree waste, but also charcoal can also play " carbon envelope
Deposit " effect, alleviate greenhouse effects；Further, it is also possible to reduce " secondary pest and disease damage " that tea bush trimmer object direct returning to farmland is brought；
(2) the different tea tree special bio charcoal base manure of nitrogen phosphoris and potassium fertilizer ratio is made according to tea tree regulation of fertilizer requirement in the present invention, can not only provide
A great number of elements needed for growth of tea plant also added the trace elements such as iron, magnesium, zinc；And since tea branch charcoal base manure has
Certain slow release effect can delay fertilizer release in the soil and reduce leaching loss of nutrient, improve nutrientuse efficiency, promote tea tree
Growth improves tea leaf quality；Tea branch charcoal base manure contains charcoal, can improve soil, improves soil base cations content, delays
Solve tea garden soil acidification；(3) tea branch charcoal facilitates the later stage to apply fertilizer, passes through annual or every season with after chemical fertilizer mixing granulation
Biomass carbon can gradually be manured into soil to promote soil organic carbon by the application to tea garden soil, this can both be substantially reduced
The production of biomass carbon and the application cost of chemical fertilizer, and help to improve the Production Gain of tea grower, low-cost high-efficiency and meet agriculture
Industry changing waste into resources utilizes the trend of industry development.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (8)
1. a kind of tea tree special bio charcoal base manure, which is characterized in that be prepared including following raw material：
100~250 parts of tea branch charcoal, 350~450 parts of urea, 100~200 parts of Diammonium phosphate (DAP), 100~200 parts of potassium sulfate,
50~100 parts of magnesium sulfate, 10~20 parts of zinc sulfate, 10~20 parts of ferrous sulfate, 20~40 parts of bentonite, modified starch 20~40
20~60 parts of part and oyster shell powder.
2. tea tree special bio charcoal base manure according to claim 1, which is characterized in that prepared by following raw material and
At：100~250 parts of tea branch charcoal, 350~450 parts of urea, 100~200 parts of Diammonium phosphate (DAP), 100~200 parts of potassium sulfate, sulphur
50~100 parts of sour magnesium, 10~20 parts of zinc sulfate, 10~20 parts of ferrous sulfate, 20~40 parts of bentonite, 20~40 parts of modified starch
And 20~50 parts of oyster shell powder.
3. tea tree special bio charcoal base manure according to claim 1, which is characterized in that prepared by following raw material and
At：120 parts of tea branch charcoal, 410 parts of urea, 110 parts of Diammonium phosphate (DAP), 170 parts of potassium sulfate, 70 parts of magnesium sulfate, 20 parts of zinc sulfate,
40 parts of 20 parts of ferrous sulfate, 40 parts of bentonite, 20 parts of modified starch and oyster shell powder.
4. tea tree special bio charcoal base manure according to claim 1, which is characterized in that prepared by following raw material and
At：150 parts of tea branch charcoal, 410 parts of urea, 110 parts of Diammonium phosphate (DAP), 120 parts of potassium sulfate, 70 parts of magnesium sulfate, 20 parts of zinc sulfate,
60 parts of 20 parts of ferrous sulfate, 40 parts of bentonite, 20 parts of modified starch and oyster shell powder.
5. tea tree special bio charcoal base manure according to claim 1, which is characterized in that the tea branch charcoal is nitrogen content
For 1.02wt%, phosphorus content 0.65wt%, the tea branch charcoal that potassium content is 1.5wt% and organic carbon content is 75wt%.
6. a kind of preparation method according to tea tree special bio charcoal base manure described in Claims 1 to 5 any one, feature exists
In, including be sent into rotary drum granulator after various raw materials are mixed and carry out preliminary granulation, carry out integer followed by granulating disc
It is granulated, is dried at a temperature of 50~60 DEG C to water content and be less than 5wt% hereinafter, obtaining the tea tree special bio charcoal base manure.
7. the preparation method of tea tree special bio charcoal base manure according to claim 6, which is characterized in that the tea branch charcoal
Be by will the obtained tea branch of trimming air-dried, crushed, carbonized and crushed again successively it is obtained.
8. a kind of application according to tea tree special bio charcoal base manure described in Claims 1 to 5 any one, which is characterized in that every
The tea tree special bio charcoal base manure for applying 180kg/ka 11~December by the way of ditch spread earthing in plant tea base in year, so
In 7~August of 2~March of next year and next year, the application of tea tree special bio charcoal base manure applies in plant tea base respectively afterwards
The tea tree special bio charcoal base manure of 135kg/ka.
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| CN201810185076.4A Pending CN108314583A (en) | 2018-03-07 | 2018-03-07 | A kind of tea tree special bio charcoal base manure and its preparation method and application |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110558133A (en) * | 2019-09-24 | 2019-12-13 | 福建省农业科学院茶叶研究所 | Planting method of jade green tea trees |
| CN113831183A (en) * | 2021-10-11 | 2021-12-24 | 思南五盛肥业有限责任公司 | Special biochar-based fertilizer for improving soil for tea trees and preparation method thereof |
| CN114885656A (en) * | 2022-06-22 | 2022-08-12 | 江西省蚕桑茶叶研究所(江西省经济作物研究所) | Fertilizing method for effectively reducing non-point source pollution of tea garden |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558133A (en) * | 2019-09-24 | 2019-12-13 | 福建省农业科学院茶叶研究所 | Planting method of jade green tea trees |
| CN113831183A (en) * | 2021-10-11 | 2021-12-24 | 思南五盛肥业有限责任公司 | Special biochar-based fertilizer for improving soil for tea trees and preparation method thereof |
| CN114885656A (en) * | 2022-06-22 | 2022-08-12 | 江西省蚕桑茶叶研究所(江西省经济作物研究所) | Fertilizing method for effectively reducing non-point source pollution of tea garden |
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Application publication date: 20180724 |