CN106116813A - Bactericidal fertilizer of burdock extract synergic nano silver and preparation method thereof - Google Patents
Bactericidal fertilizer of burdock extract synergic nano silver and preparation method thereof Download PDFInfo
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- CN106116813A CN106116813A CN201610452483.8A CN201610452483A CN106116813A CN 106116813 A CN106116813 A CN 106116813A CN 201610452483 A CN201610452483 A CN 201610452483A CN 106116813 A CN106116813 A CN 106116813A
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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
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C5/00—Fertilisers containing other nitrates
Abstract
The invention discloses Bactericidal fertilizer of a kind of burdock extract synergic nano silver and preparation method thereof, the formula composition of this fertilizer following weight parts: soluble nitrogen phosphorus potassium base fertilizer 30 parts 80 parts, inorganic matter containing trace element 2 parts 22 parts, magnesium salt 5 parts 30 parts, complexation calcium salt 5 parts 30 parts, organic carbon source compound 1 part 20 parts, nanometer silver 2.0 parts 5.5 parts, soluble amino acid 1 part 20 parts, antioxidant 3 parts～30 parts, burdock extract 0.001 part 5.0 parts, rare earth metal ethylate 1 part 16 parts.This product fertilizer efficiency is splendid, has both killed various pathogenic bacteria, increases again balance nutrient and decomposes, double effect, it is achieved rhizome, flower, leaf, really, on the ground, the balance coordination of underground, reach highly efficient and productive, low and put into bumper harvests, fertilizer application cost reduces more than 50%.
Description
Technical field
The present invention relates to the mixture of fertilizer and other composition, it particularly relates to a kind of burdock extract synergic nano
Bactericidal fertilizer of silver and preparation method thereof.
Background technology
Along with the raising of people's living standard and ecological environmental protection and the enhancing of own health protective awareness, people are to peace
Entirely, health, clean agricultural product demand the most growing.Particularly chemical fertilizer and a large amount of uses of toxic pesticides in agricultural production,
Make agrochemicals input in farmland in a large number, not only cause crops quality to decline, and then affect its commodity, Er Qieyou
Evil chemical substance is enriched with the most in a large number by soil and water body, and enters into crops and poultry body by food chain
In, cause food pollution, badly influence health.Therefore reduce chemical fertilizer and the input of pesticide, strengthen crop anti-adversity, increase
Add input-output ratio, improve agricultural product quality and safety level comprehensively, improve yield, strengthen Competition Ability of Agricultural Products, have become as and work as
Front agricultural development extremely important task.
The plantation of industrial crops, it is desirable to can effectively prevention and elimination of disease and pests, quality is high simultaneously, yield is big.But due to soil-borne disease
Evil, seed-borne disease etc. fail effectively to be prevented and treated, and can not plant by continuous cropping, and crop quality the most constantly declines when causing plantation.In
State's patent publication No. CN102249800A, publication date on November 23rd, 2011, denomination of invention: a kind of Bactericidal fertilizer and manufacture with
The method of application, the raw material of this fertilizer has soluble nitrogen P-K fertilizer, inorganic matter, magnesium salt, complexation calcium salt containing trace element, has
Machine carbon-source cpd, silver agent, soluble amino acid and auxiliary agent；Production method include by solubility azophoska and trace element,
Magnesium salt is dried, and pulverizes, and mixing obtains fine powder；Again nanometer silver or complex silver or its nanometer colloid are scattered in dehydrated alcohol, add
Various auxiliary agents, stirring；Again aforementioned fine powder is added in argentiferous ethanol component, stirring；Afterwards by above each portion component, it is placed in airtight
Container mixes, stirs evenly, then evacuation；After ethanol is taken out to the greatest extent, product is stirred evenly, is vacuum-packed.The present invention can produce and contain
There is the fertilizer of silver-colored antibacterial, meet the needs of industrial crops, promote agricultural development.Its weak point is: the silver employing of this invention
Nanometer silver or complex silver or its nanometer colloid add in fertilizer components, due to the characteristic of nano material, unavoidably produce reunion；
On the other hand, nanometer silver is prone to oxidation and loses the characteristic of silver, and above-mentioned situation all causes reducing product bactericidal property.
Fructus Arctii (Arctium lappa L.) has another name called white muscle Radix Ginseng, burdock father-in-law's dish, belongs to Compositae Arctium lappa and belongs to biennial herb plant,
Its fruit Fructus Arctii is gone through an edition Chinese Pharmacopoeia and is recorded, for conventional Chinese medicine.Burdock enriches, rich in inulin, cellulose, albumen
Mineral and the multivitamins such as matter, calcium, phosphorus, ferrum, have the strongest health care.Additionally Radix Arctii, stem, leaf all can be used as medicine.
The chemical composition of Fructus Arctii has lignanoids, flavonoid, volatile oil, fatty acid, alkaloids, phenolic hydroxyl-compounds etc..
Radix Arctii is in addition to containing the nutrition such as rich in protein, oligosaccharide, also containing arctic acid, aldehydes, many acetylenics and volatile oil etc.
Multiple small molecule active composition.Containing things such as volatile oil, tannin, phlegmatic temperament, caffeic acid, chlorogenic acid, isochlorogenic acid in Herba Arctii leaf
Matter.Modern pharmacology research show its have antioxidation, antitumor, antiinflammatory, antiallergic, antiviral, antibacterial, etc. effect, common literary composition
Offer middle using Fructus Arctii as application in TCM in field of medicaments, but Fructus Arctii is applied to agriculture field, particularly works in coordination with nanometer silver
Prevent and treat soil-borne disease, seed-borne disease rarely has report.
Summary of the invention
Present invention aims to above-mentioned the deficiencies in the prior art, it is provided that kill a kind of burdock extract synergic nano silver
Bactericidal fertilizer and preparation method thereof.
The technical scheme is that and be achieved in that:
The Bactericidal fertilizer of a kind of burdock extract synergic nano silver, this fertilizer is made up of the formula of following weight parts: solvable
Property N P and K base fertilizer 30 parts-80 parts, the inorganic matter containing trace element 2 parts-22 parts, magnesium salt 5 parts-30 parts, complexation calcium salt 5
Part-30 parts, organic carbon source compound 1 part-20 parts, nanometer silver 2.0 parts-5.5 parts, soluble amino acid 1 part-20 parts, antioxidation
Agent 3 parts～30 parts, burdock extract 0.001 part-5.0 parts, rare earth metal ethylate 1 part-16 parts；
Described soluble nitrogen phosphorus potassium base fertilizer is carbamide, ammonium nitrate, ammonium sulfate, MAP, Diammonium phosphate (DAP), di(2-ethylhexyl)phosphate
One or more in hydrogen potassium, potassium sulfate, potassium nitrate, potassium chloride；
The described inorganic matter containing trace element is sulphuric acid or the mantoquita of nitric acid, zinc salt, manganese salt, Borax, ammonium molybdate, sodium iodide
Or one or more in potassium iodide, cobalt oxide, zinc oxide, iron sulfate or ferrous sulfate, NaFeEDTA；
Described magnesium salt is magnesium sulfate or magnesium nitrate；
Described complexation calcium salt is EDTA calcium；
Described organic carbon source compound is sucrose or soluble starch；
Described nanometer silver is nano-silver water solution or chitosan nano silver solution, and particle diameter is 1-50nm；
Described soluble amino acid is glycine or histidine or sodium glutamate；
Described antioxidant is p-phenylenediamine or dimethyl-p-phenylenediamine or hydroquinone；
Described rare earth metal ethylate is lanthanum salt or praseodymium salt or neodymium or samarium.
The preparation method of described burdock extract is as follows: the dry mature fruit of Fructus Arctii is pulverized by (a), uses 65-85% second
Alcohol circumfluence distillation, united extraction liquid, it is concentrated into without alcohol taste, successively by petroleum ether, ethyl acetate and water saturated n-butyl alcohol extraction
Take, respectively obtain petroleum ether extract, acetic acid ethyl ester extract and n-butyl alcohol extract；Petroleum ether extract in (b) step (a)
Use macroporous resin remove impurity, first with 6 column volumes of 50-70% ethanol elution, then with 8 column volumes of 60-80% ethanol elution, collect
45-75% ethanol elution, concentrating under reduced pressure obtains 80-95% ethanol elution thing extractum；75-85% ethanol elution in (c) step (b)
Extractum purification on normal-phase silica gel separates, successively by the methylene chloride-methanol gradient that volume ratio is 80:1,50:1,35:1,15:1 and 1:1
Afford 5 components；D in () step (c), component 3 separates further by purification on normal-phase silica gel, be 25:1,15:1 by volume ratio successively
3 components are obtained with the methylene chloride-methanol gradient elution of 5:1；E in () step (d), component 3 is bonded by octadecylsilane
Reverse phase silica gel separates, and with the methanol aqueous solution isocratic elution that concentration expressed in percentage by volume is 75-95%, collects 6 column volume eluents,
Eluent concentrating under reduced pressure i.e. obtains burdock extract.
The preparation method of the Bactericidal fertilizer of a kind of burdock extract synergic nano silver, comprises following method step: (1) will be received
Meter Yin, burdock extract, rare earth metal ethylate dissolve water, and add antioxidant；(2) by it with component according to proportioning successively
Add in the solution of step (1), temperature: 10-50 DEG C, mechanical agitation；(3) pelletize: the solution of step (2) is sent in granulation tower
Pelletize, obtains Bactericidal fertilizer.
The present invention compared with prior art, the Advantageous Effects having:
1. this product fertilizer efficiency is splendid, has both killed various pathogenic bacteria, increases again balance nutrient and decomposes, double effect, it is achieved rhizome, flower,
Leaf, really, on the ground, the balance coordination of underground, reach highly efficient and productive, low put into bumper harvests, fertilizer application cost reduce 50% with
On.Weak becomes strong root, hestening rooting, strong root, recovers tree vigo(u)r, improve disease resistance.Huang Ye becomes greenery: petiole length and width, thickness, Ye Mi
Light green, Huang Ye reduces.Fruitlet becomes big fruit: promote Fruit, increases fruit, improves commodity rate.Sick fruit becomes strong fruit: promote strong
Really, increase fruit, reduce dehiscent fruit, malformed fruit.Green fruit variable color fruit: increasing coloring, bright and clean fruit face, color and luster is fresh and tender, improves commodity valency
Value.Rare earth metal ethylate, the interpolation of burdock extract so that increasing crop yield change increases income, increase branch amount, mass of 1000 kernel, raw
Long healthy and vigorous, increase fruit weight, increase yield.
2. broad-spectrum sterilization: can efficiently kill various crop bacterial wilt, soft rot, shot hole, scab, virosis, peach tree
Leaf-curl, downy mildew of garpe, Fructus Fragariae Ananssae brown rot, flowers medical material root rot, Fructus actinidiae chinensis and citrus bacterial canker disease, apple tree rot
The multiple diseases such as disease, the droop of Pericarpium Zanthoxyli, anthrax, epidemic disease has powerful bactericidal action.
3. strong bactericidal: the thalline of various plant, rapidly blocking-up respiratory metabolism can be directly entered and make it be choked to death.Fructus Arctii
Extract synergic nano silver has the sterilization mechanism of uniqueness, just can kill rapidly pathogenic bacterium at low concentration.
4. permeability is strong: have superpower permeability, can rapidly permeate into 2mm sterilization under plant peel, to common bacteria, stubbornness
The tissue infection of antibacterial, drug-resistant bacteria and fungus-caused higher depth all has good bactericidal action.
5. reparative regeneration: can promote wound healing, promotes reparation and regeneration, the removing the necrotic tissue and promoting granulation of damaged cell, effectively swashs
Live and promote histiocytic growth, accelerating the healing of wound, reducing the generation of cicatrix.
The most antibacterial persistently, safety non-toxic: after use, make there is layer protecting film as beyond the region of objective existence, make internal can gradually discharge, so
Durable antibacterial effect；Green non-pollution, uses this product the most not use other antibacterial, in conjunction with biological and physics insect protected,
Can guarantee that cutting, without any pesticide residues, accomplishes green non-pollution.
7. have no drug resistance: can the most directly kill antibacterial so that it is lose fertility, therefore, it is impossible to produce drug resistance
The next generation, can be prevented effectively from and cause recurrent exerbation obstinate because of drug resistance.In the bigger product of amount of increase in production, a large amount of compositions are
Broad sense nutrient and beneficiating ingredient, be the carrier of trace nanometer silver, and production-increasing function is very big simultaneously.Preservation quality is good, Trace Silver,
Rare earth element, burdock extract are all the beneficiating ingredients that plant needs；The quality that makes of multiple beneficial composition is greatly carried
Height, special mouthfeel is good.It is sprayed at during storage fruit on fruit face, increases the hardness of fruit, shelf-stable.Improve survival rate high to not clear
The HUANGMIAO of the cause of disease, dying Seedling, abnormal Seedling can activate very well, and make robust growth.Can continuous cropping plantation, to flue-cured tobacco, Citrullus vulgaris, three
Seven, Rhizoma Zingiberis Recens etc. be difficult to continuous cropping plantation crop favourable.
7. reduce chemical fertilizer amount: after using this product, substantially without antibacterial, less with insecticide, few azophoska and reach
To volume increase, improve the effect of quality, save pesticide, fertilizer cost more than 50%.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but be not intended that the present invention any
Limit.
Nanometer silver is purchased from Shanghai Huzheng Nano-Tech Co., Ltd.；Unaccounted, it is conventional reagent and method.
Embodiment 1
The Bactericidal fertilizer of a kind of burdock extract synergic nano silver, this fertilizer is made up of the formula of following weight parts: solvable
Property N P and K base fertilizer 30 parts, the inorganic matter containing trace element 2 parts, magnesium salt 5 parts, complexation calcium salt 5 parts, organic carbon source compound
1 part, nanometer silver 2.0 parts, soluble amino acid 1 part, antioxidant 3 parts, burdock extract 0.001 part, rare earth metal ethylate 1
Part；
Described soluble nitrogen phosphorus potassium base fertilizer be by 21 parts of carbamide, ammonium nitrate 3 parts, 2 parts of ammonium sulfate, MAP 2 parts,
Diammonium phosphate (DAP) 4 parts, potassium dihydrogen phosphate 5 parts, potassium sulfate 1 part, potassium nitrate 0.5 part, 1.5 parts of potassium chloride composition；
The described inorganic matter containing trace element is copper sulfate；
Described magnesium salt is magnesium sulfate；
Described complexation calcium salt is EDTA calcium；
Described organic carbon source compound is sucrose；
Described nanometer silver is nano-silver water solution, and particle diameter is 1nm；
Described soluble amino acid is glycine；
Described antioxidant is p-phenylenediamine；
Described rare earth metal ethanol lanthanum.
The preparation method of described burdock extract is as follows: the dry mature fruit of Fructus Arctii is pulverized by (a), by 65% ethanol heat
Reflux, extract, united extraction liquid, it is concentrated into without alcohol taste, successively with petroleum ether, ethyl acetate and water saturated n-butanol extraction, point
Do not obtain petroleum ether extract, acetic acid ethyl ester extract and n-butyl alcohol extract；B in () step (a), petroleum ether extract is with big
Hole resin remove impurity, first with 6 column volumes of 50% ethanol elution, then with 8 column volumes of 60-80% ethanol elution, collects 45% second
Alcohol eluen, concentrating under reduced pressure obtains 80% ethanol elution thing extractum；75% ethanol elution extractum purification on normal-phase silica gel in (c) step (b)
Separate, obtain 5 groups with the methylene chloride-methanol gradient elution that volume ratio is 80:1,50:1,35:1,15:1 and 1:1 successively
Point；D in () step (c), component 3 separates further by purification on normal-phase silica gel, be the dichloromethane of 25:1,15:1 and 5:1 by volume ratio successively
Alkane-methanol elution gradient obtains 3 components；E reverse phase silica gel that in () step (d), component 3 is bonded by octadecylsilane separates,
With the methanol aqueous solution isocratic elution that concentration expressed in percentage by volume is 75%, collecting 6 column volume eluents, eluent concentrating under reduced pressure is i.e.
Obtain burdock extract.
The preparation method of described Bactericidal fertilizer, it is characterised in that: comprise following method step: (1) is by nanometer silver, Fructus Arctii
Extract, rare earth metal ethylate dissolve water, and add antioxidant；(2) it is added step with component successively according to proportioning
(1) in solution, temperature: 10 DEG C, mechanical agitation；(3) pelletize: the solution of step (2) is sent into pelletize in granulation tower, must kill
Bacterial manure material.
Using method: be watered 15kg, is used for soaking seed, and floods for degree.Coleseed leaching 0.5h, watermelon seeds leaching 12h, flue-cured tobacco kind is soaked
24h, rice seed leaching 24h, in addition to can killing each all biography pathogenic bacterias, all can increase production more than 25%.If only killing pathogenic bacteria, it is only necessary to
5min。
Embodiment 2
A kind of Bactericidal fertilizer of burdock extract synergic nano silver, the formula composition of this fertilizer following weight parts: solubility
N P and K base fertilizer 80 parts, the inorganic matter containing trace element 22 parts, magnesium salt 30 parts, complexation calcium salt 30 parts, organic carbon source chemical combination
Thing 20 parts, nanometer silver 5.5 parts, soluble amino acid 20 parts, antioxidant 30 parts, burdock extract 5.0 parts, rare earth metal ethanol
Salt 16 parts；
Described soluble nitrogen phosphorus potassium base fertilizer is carbamide；
The described inorganic matter containing trace element is zinc nitrate；
Described magnesium salt is magnesium nitrate；
Described complexation calcium salt is EDTA calcium；
Described organic carbon source compound is soluble starch；
Described nanometer silver is chitosan nano silver solution, and particle diameter is 50nm；
Described soluble amino acid is histidine；
Described antioxidant is dimethyl-p-phenylenediamine；
Described rare earth metal ethylate praseodymium.
The preparation method of described burdock extract: the dry mature fruit of Fructus Arctii is pulverized by (a), uses 85% alcohol heat reflux
Extract, united extraction liquid, be concentrated into without alcohol taste, successively with petroleum ether, ethyl acetate and water saturated n-butanol extraction, respectively
To petroleum ether extract, acetic acid ethyl ester extract and n-butyl alcohol extract；Petroleum ether extract macropore tree in (b) step (a)
Fat remove impurity, first with 6 column volumes of 70% ethanol elution, then with 8 column volumes of 80% ethanol elution, collects 75% ethanol elution
Liquid, concentrating under reduced pressure obtains 95% ethanol elution thing extractum；C in () step (b), 85% ethanol elution extractum purification on normal-phase silica gel separates, depend on
Secondary volume ratio is that the methylene chloride-methanol gradient elution of 80:1,50:1,35:1,15:1 and 1:1 obtains 5 components；(d) step
Suddenly in (c), component 3 separates further by purification on normal-phase silica gel, is the methylene chloride-methanol of 25:1,15:1 and 5:1 by volume ratio successively
Gradient elution obtains 3 components；E reverse phase silica gel that in () step (d), component 3 is bonded by octadecylsilane separates, and uses volume
Percentage concentration is the methanol aqueous solution isocratic elution of 95%, collects 6 column volume eluents, and eluent concentrating under reduced pressure i.e. obtains cattle
Burdock extract..
The preparation method of described Bactericidal fertilizer, it is characterised in that: comprise following method step: (1) is by nanometer silver, Fructus Arctii
Extract, rare earth metal ethylate dissolve water, and add antioxidant；(2) it is added step with component successively according to proportioning
(1) in solution, temperature: 50 DEG C, mechanical agitation；(3) pelletize: the solution of step (2) is sent into pelletize in granulation tower, must kill
Bacterial manure material.
Application process: be watered 450kg, for pouring root, can kill the bacterial wilt source of disease of flue-cured tobacco in about 8.5 mu of ground, and can weigh
Stubble plantation.
Embodiment 3
A kind of Bactericidal fertilizer of burdock extract synergic nano silver, the formula composition of this fertilizer following weight parts: solubility
N P and K base fertilizer 40 parts, the inorganic matter containing trace element 4 parts, magnesium salt 8 parts, complexation calcium salt 9 parts, organic carbon source compound 5
Part, nanometer silver 3 parts, soluble amino acid 5, antioxidant 9 parts, burdock extract 0.01 part, rare earth metal ethylate 5 parts；
Described soluble nitrogen phosphorus potassium base fertilizer is ammonium nitrate；
The described inorganic matter containing trace element is by Borax 1 part, ammonium molybdate 0.5 part, 0.2 part of NaFeEDTA of sodium iodide 1.8 parts
Composition；
Described magnesium salt is magnesium nitrate；
Described complexation calcium salt is EDTA calcium；
Described organic carbon source compound is soluble starch；
Described nanometer silver is nano-silver water solution, and particle diameter is 5nm；
Described soluble amino acid is sodium glutamate；
Described antioxidant is hydroquinone；
Described rare earth metal ethanol samarium.
The preparation method of described burdock extract is as follows: the dry mature fruit of Fructus Arctii is pulverized by (a), by 75% ethanol heat
Reflux, extract, united extraction liquid, it is concentrated into without alcohol taste, successively with petroleum ether, ethyl acetate and water saturated n-butanol extraction, point
Do not obtain petroleum ether extract, acetic acid ethyl ester extract and n-butyl alcohol extract；B in () step (a), petroleum ether extract is with big
Hole resin remove impurity, first with 6 column volumes of 60% ethanol elution, then with 8 column volumes of 70% ethanol elution, collects 65% ethanol and washes
De-liquid, concentrating under reduced pressure obtains 80-95% ethanol elution thing extractum；C in () step (b), 80% ethanol elution extractum purification on normal-phase silica gel is divided
From, obtain 5 components with the methylene chloride-methanol gradient elution that volume ratio is 80:1,50:1,35:1,15:1 and 1:1 successively；
D in () step (c), component 3 separates further by purification on normal-phase silica gel, successively with the dichloromethane that volume ratio is 25:1,15:1 and 5:1-
Methanol elution gradient obtains 3 components；E reverse phase silica gel that in () step (d), component 3 is bonded by octadecylsilane separates, and uses
Concentration expressed in percentage by volume is the methanol aqueous solution isocratic elution of 90%, collects 6 column volume eluents, eluent concentrating under reduced pressure and get final product
To burdock extract.
The preparation method of described Bactericidal fertilizer, it is characterised in that: comprise following method step: (1) is by nanometer silver, Fructus Arctii
Extract, rare earth metal ethylate dissolve water, and add antioxidant；(2) it is added step with component successively according to proportioning
(1) in solution, temperature: 20 DEG C, mechanical agitation；(3) pelletize: the solution of step (2) is sent into pelletize in granulation tower, must kill
Bacterial manure material.
Application process: be watered 180kg, sprays for tea leaf surface, can eliminate tea leaf surface multiple diseases, obtain tea rich in selenium,
If spraying 1～2 time, increasing production 22%, tea leaf taste is splendid.
Embodiment 4
A kind of Bactericidal fertilizer of burdock extract synergic nano silver, the formula composition of this fertilizer following weight parts: solubility
N P and K base fertilizer 55.2 parts, the inorganic matter containing trace element 18.6 parts, magnesium salt 12.9 parts, complexation calcium salt 28.3 parts, organic
Carbon-source cpd 12.4 parts, nanometer silver 4.58 parts, soluble amino acid 12.2 parts, antioxidant 16.2 parts, burdock extract
3.28 parts, rare earth metal ethylate 8.96 parts；
Described soluble nitrogen phosphorus potassium base fertilizer is, potassium dihydrogen phosphate；
The described inorganic matter containing trace element is ferrous sulfate；
Described magnesium salt is magnesium sulfate；
Described complexation calcium salt is EDTA calcium；
Described organic carbon source compound is sucrose；
Described nanometer silver is nano-silver water solution, and particle diameter is 15nm；
Described soluble amino acid is glycine；
Described antioxidant is p-phenylenediamine；
Described rare earth metal ethanol lanthanum.
The preparation method of described burdock extract is with embodiment 2.
The preparation method of described Bactericidal fertilizer, it is characterised in that: comprise following method step: (1) is by nanometer silver, Fructus Arctii
Extract, rare earth metal ethylate dissolve water, and add antioxidant；(2) it is added step with component successively according to proportioning
(1) in solution, temperature: 45 DEG C, mechanical agitation；(3) pelletize: the solution of step (2) is sent into pelletize in granulation tower, must kill
Bacterial manure material.
Application process is: be watered 280kg, for foliage-spray (can execute 3～5 mu), can kill multiple disease on flue-cured tobacco blade face
Bacterium, Flue-cured tobacco Quality average primary, if spraying 1-2 time, can increase production 25%.
Embodiment 5
A kind of Bactericidal fertilizer of burdock extract synergic nano silver, the formula composition of this fertilizer following weight parts: solubility
N P and K base fertilizer 75.2 parts, the inorganic matter containing trace element 21.5 parts, magnesium salt 22.8 parts, complexation calcium salt 18.6 parts, organic
Carbon-source cpd 12.5 parts, nanometer silver 3.2 parts, soluble amino acid 11.5 parts, antioxidant 22.4 parts, burdock extract 4.52
Part, rare earth metal ethylate 12.5 parts；
Described soluble nitrogen phosphorus potassium base fertilizer is potassium nitrate；
The described inorganic matter containing trace element is zinc oxide；
Described magnesium salt is magnesium sulfate；
Described complexation calcium salt is EDTA calcium；
Described organic carbon source compound is soluble starch；
Described nanometer silver is chitosan nano silver solution, and particle diameter is 25nm；
Described soluble amino acid is glycine；
Described antioxidant is hydroquinone；
Described rare earth metal ethanol samarium.
The preparation method of described burdock extract is with embodiment 3.
The preparation method of the Bactericidal fertilizer of described burdock extract synergic nano silver, it is characterised in that: comprise such as lower section
Method step: nanometer silver, burdock extract, rare earth metal ethylate are dissolved water, and add antioxidant by (1)；(2) by itself and group
Divide in the solution adding step (1) according to proportioning successively, temperature: 35 DEG C, mechanical agitation；(3) pelletize: by the solution of step (2)
Send into pelletize in granulation tower, obtain Bactericidal fertilizer.
Application process is: for soilless culture, is directly used as nutritional solution, each nutrient concentration range-0.001-1600
×10-6.Can protect after use without the outer disease of soil-borne disease and root, soilless culture substrate can life-time service.
Claims (10)
1. the Bactericidal fertilizer of a burdock extract synergic nano silver, it is characterised in that: this fertilizer is by the formula of following weight parts
Composition: soluble nitrogen phosphorus potassium base fertilizer 30 parts-80 parts, the inorganic matter containing trace element 2 parts-22 parts, magnesium salt 5 parts-30 parts, network
Conjunction calcium salt 5 parts-30 parts, organic carbon source compound 1 part-20 parts, nanometer silver 2.0 parts-5.5 parts, soluble amino acid 1 part-20 parts,
Antioxidant 3 parts～30 parts, burdock extract 0.001 part-5.0 parts, rare earth metal ethylate 1 part-16 parts；
Described nanometer silver is nano-silver water solution or chitosan nano silver solution, and particle diameter is 1-50nm；
Described rare earth metal ethylate is lanthanum salt or praseodymium salt or neodymium or samarium.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described solubility
N P and K base fertilizer is carbamide, ammonium nitrate, ammonium sulfate, MAP, Diammonium phosphate (DAP), potassium dihydrogen phosphate, potassium sulfate, nitric acid
One or more in potassium, potassium chloride.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described containing trace
The inorganic matter of element is sulphuric acid or the mantoquita of nitric acid, zinc salt, manganese salt, Borax, ammonium molybdate, sodium iodide or potassium iodide, cobalt oxide, oxygen
Change one or more in zinc, iron sulfate or ferrous sulfate, NaFeEDTA.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described magnesium salt is
Magnesium sulfate or magnesium nitrate.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described complexation calcium
Salt is EDTA calcium.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described organic carbon
Source compound is sucrose or soluble starch.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described solubility
Aminoacid is glycine or histidine or sodium glutamate.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described antioxidant
It is p-phenylenediamine or dimethyl-p-phenylenediamine or hydroquinone.
The Bactericidal fertilizer of burdock extract synergic nano the most according to claim 1 silver, it is characterised in that: described Fructus Arctii carries
The preparation method taking thing is as follows: the dry mature fruit of Fructus Arctii is pulverized by (a), extracts with 65-85% alcohol heat reflux, and merging carries
Take liquid, be concentrated into without alcohol taste, successively with petroleum ether, ethyl acetate and water saturated n-butanol extraction, respectively obtain petroleum ether extraction
Take thing, acetic acid ethyl ester extract and n-butyl alcohol extract；B in () step (a), petroleum ether extract macroporous resin remove impurity, first uses
6 column volumes of 50-70% ethanol elution, then with 8 column volumes of 60-80% ethanol elution, collect 45-75% ethanol elution,
Concentrating under reduced pressure obtains 80-95% ethanol elution thing extractum；C in () step (b), 75-85% ethanol elution extractum purification on normal-phase silica gel is divided
From, obtain 5 components with the methylene chloride-methanol gradient elution that volume ratio is 80:1,50:1,35:1,15:1 and 1:1 successively；
D in () step (c), component 3 separates further by purification on normal-phase silica gel, successively with the dichloromethane that volume ratio is 25:1,15:1 and 5:1-
Methanol elution gradient obtains 3 components；E reverse phase silica gel that in () step (d), component 3 is bonded by octadecylsilane separates, and uses
Concentration expressed in percentage by volume is the methanol aqueous solution isocratic elution of 75-95%, collects 6 column volume eluents, eluent concentrating under reduced pressure
I.e. obtain burdock extract.
10. prepare a preparation method for the Bactericidal fertilizer of burdock extract synergic nano silver described in any of the above-described claim,
It is characterized in that: comprise following method step: nanometer silver, burdock extract, rare earth metal ethylate are dissolved water, and add by (1)
Add antioxidant；(2) itself and component foundation proportioning being added successively in the solution of step (1), temperature: 10-50 DEG C, machinery stirs
Mix；(3) pelletize: the solution of step (2) is sent into pelletize in granulation tower, obtains Bactericidal fertilizer.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106699406A (en) * | 2017-01-23 | 2017-05-24 | 贵州升泰农业开发有限公司 | Multifunctional liquid fertilizer containing nano silver, and production method thereof |
| CN108207467A (en) * | 2018-01-08 | 2018-06-29 | 佛山市所能网络有限公司 | A kind of Chinese chestnut implantation methods rich in various trace elements |
| CN114210995A (en) * | 2021-12-17 | 2022-03-22 | 浙江大学 | Method for preparing nano-silver particles by using burdock root extracting solution, product and application |
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| CN102249800A (en) * | 2011-04-27 | 2011-11-23 | 胡克矩 | Bactericidal fertilizer and production and application method thereof |
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| CN102249800A (en) * | 2011-04-27 | 2011-11-23 | 胡克矩 | Bactericidal fertilizer and production and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106699406A (en) * | 2017-01-23 | 2017-05-24 | 贵州升泰农业开发有限公司 | Multifunctional liquid fertilizer containing nano silver, and production method thereof |
| CN108207467A (en) * | 2018-01-08 | 2018-06-29 | 佛山市所能网络有限公司 | A kind of Chinese chestnut implantation methods rich in various trace elements |
| CN114210995A (en) * | 2021-12-17 | 2022-03-22 | 浙江大学 | Method for preparing nano-silver particles by using burdock root extracting solution, product and application |
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Application publication date: 20161116 |