CN105753585A - Microbial soil conditioner and preparation method thereof - Google Patents
Microbial soil conditioner and preparation method thereof Download PDFInfo
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- CN105753585A CN105753585A CN201610255336.1A CN201610255336A CN105753585A CN 105753585 A CN105753585 A CN 105753585A CN 201610255336 A CN201610255336 A CN 201610255336A CN 105753585 A CN105753585 A CN 105753585A
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- soil
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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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention provides a microbial soil conditioner and a preparation method thereof.The microbial soil conditioner is prepared from two coatings and conditioner particles, and the conditioner particles are externally coated with a nutritional agent layer which is externally coated with a microbial agent layer to form the microbial soil conditioner.A weight ratio of the conditioner particles to a nutritional agent to a complex microbial agent is 20-25:70-75:3-10, the conditioner comprises peat soil, coal ash, calcium carbonate and organic carbon, and a weight ratio of the peat soil to the coal ash to the calcium carbonate to the organic carbon is 2-6:1-3:0.5-2:1-3.Bacillus amyloliquefaciens and the organic carbon have a mutual promotion function to enhance a conditioning effect of the microbial soil conditioner.Antagonism of different strains in the microbial soil conditioner is avoided, and not only is a soil ecosystem repaired but also pesticide residues in soil are decomposed.
Description
Technical field
The invention belongs to soil fertilizer field, relate to a kind of soil conditioner, especially a kind of microbial soil conditioner.
Background technology
This year is due to industrial expansion and uses fertilizer and pesticide in a large number, causes that soil pollution is increasingly severe.Thinking, the soil pollution of current China especially heavy metal pollution of soil has the trend increased the weight of further, no matter is from pollution level or is all such from pollution range.Estimating accordingly, the farmland of current China existing 1/6th is subject to heavy metal pollution, and China is as the very high country of population density, in soil to pollute the health effect to people very big, soil contamination problem also progressively comes into one's own.At present, existing soil restoring technology includes chemical technology, physical technique and biotechnology.The microorganism remediation technology of soil pollution, it is exactly utilize microorganism under the coercing polluted, can secreting certain from internal there is complexation or the organic substance of decomposition and inversion pollutant ability, making the mobility of pollutant reduce or reversing, thus being not easily accessed in organism；Or, make pollutant under the effect of the exoenzyme of microorganism secretion, be decomposed in vitro and be converted into nontoxic material.Increasing the quantity of resistant microorganism in soil, be possible not only to reduce pollution level, can also improve the fertility of soil simultaneously, this is not only an economy but also the technology of actual effect.
There is the shortcomings such as length functional single and required repair time etc. is not enough in existing microbe soil restoration agent, it is impossible to enough have rehabilitating soil ecosystem and the dual repair function of degradable organic pollutant simultaneously, and repair time is short, and repairing effect is poor.
It is mixed by the organic mixture being adsorbed with complex microorganism liquid preparation, the Organic substance become thoroughly decomposed and bacillus subtilis solid fungicide that patent CN101642772 discloses a kind of microbe soil restoration agent.The weight portion of each composition is: be adsorbed with the organic mixture 8.0～9.9 parts of complex microorganism liquid preparation, the Organic substance become thoroughly decomposed 80～91 parts, bacillus subtilis solid fungicide 0.05～1 part.The preparation method of the organic mixture being wherein adsorbed with complex microorganism liquid preparation is: first Lactobacillus plantarum microbial inoculum, bacillus acidophilus's microbial inoculum and water are mixed according to the part by weight of 30～50:30～50::1～30, obtain complex microorganism liquid preparation, then complex microorganism liquid preparation is adsorbed in the organic mixture that zeolite powder, bean cake, marc and the peat composed of rotten mosses form and prepares the organic mixture being adsorbed with complex microorganism liquid preparation.Nutrient substance is directly mixed with microbial inoculum and prepares microbe soil restoration agent by this technology, and nutrient substance is quickly absorbed by microbial inoculum, and short-term microbial inoculum quantity is big, but cannot continue to keep the living bacteria count of microorganism, and the survival rate of later stage microorganism is low.
Patent CN104449744A discloses a kind of microbe soil restoration agent, it is characterised in that be made up of the material of following weight quota: complex microorganism preparations 1 part, soil conditioner 18～22 parts, nutrient 75～85 parts.Complex microorganism preparations is made up of on organic carrier microorganism adsorption, and the microorganism in complex microorganism preparations includes pseudomonas, trichoderma, penicillium, Bacillus alcaligenes, lichens bud pole bacterium and bacillus subtilis.The living bacteria count of each microorganism respectively pseudomonas 1 × 109-9 × 109CFU/kg, trichoderma 1 × 109-9 × 109CFU/kg, penicillium 1 × 108-9 × 108CFU/kg, Bacillus alcaligenes 2 × 109-6 × 109CFU/kg, lichens bud pole bacterium 2 × 108-8 × 108CFU/kg, bacillus subtilis 1 × 109-9 × 109CFU/kg, the organic carrier of employing is Testa Tritici, and soil conditioner includes at least one in wood flour, Radix Glycyrrhizae, mowing, frog stone, leaves, wood flour, straw and sawdust.The soil conditioner of this technology is selected from wood flour, Radix Glycyrrhizae, mowing, frog stone, leaves, wood flour, straw and sawdust, and the content of organic matter is relatively low, and this technology is also without the facilitation between open microbial inoculum and soil conditioner.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of good microbe soil restoration agent of rehabilitating soil effect and preparation method thereof.It is an object of the invention to be realized by following proposal.
Adopting double-deck peplos to prepare, core is conditioner granule, and in conditioner granule outer layer peplos nutrition oxidant layer, the outer layer Enveloped microorganism microbial inoculum at nutrient obtains microbial soil conditioner；Wherein the ratio of each composition weight is: conditioner granule: nutrient: complex micro organism fungicide=20～25:70～75:3～10；Wherein, described conditioner comprises peat soil, flyash, calcium carbonate and organic carbon, and wherein, the weight ratio of peat soil, flyash, calcium carbonate and organic carbon is: 2～6:1～3:0.5～2:1～3.
Preferably, described organic carbon is the liquid of the content of organic matter 20%～50%.
Preferably, described complex micro organism fungicide comprises bacillus amyloliquefaciens, trichoderma and bacillus subtilis, and wherein, the weight ratio of bacillus amyloliquefaciens, trichoderma and bacillus subtilis is: 1:1:1.
Preferably, in described complex micro organism fungicide, the living bacteria count of bacillus amyloliquefaciens, trichoderma and bacillus subtilis is all 500,000,000/g.
Preferably, described nutrient comprises carbamide, ammonium carbonate, ammonium dihydrogen phosphate, potassium sulfate and yeast powder.
Preferably, in described nutrient, the weight ratio of carbamide, ammonium carbonate, ammonium dihydrogen phosphate, potassium sulfate and yeast powder is: 1～3:0.1～0.3:1～3:1～3:3～5.
Preferably, in described conditioner, peat soil, flyash, calcium carbonate and organic carbon weight ratio be: 5:2:1:2.
Preparation method is:
(1) prepare conditioner granule: weigh peat soil, flyash, calcium carbonate, organic carbon in proportion, carry out pelletize and obtain conditioner granule.
(2) prepare nutrient: weigh carbamide, ammonium carbonate, ammonium dihydrogen phosphate, potassium sulfate, yeast powder in proportion, after Homogeneous phase mixing, add deionized water and stirring uniformly, obtain nutrient.
(3) composite microbial bacteria peplos body is prepared: take bacillus amyloliquefaciens, trichoderma and bacillus subtilis, mix homogeneously respectively in proportion, namely obtain complex micro organism fungicide.
(4) microbe soil restoration agent is prepared: first the above-mentioned conditioner granule prepared is carried out peplos, nutrient of spraying in coating machine.The peplos time is 9 minutes, and peplos temperature is 36～46 DEG C, obtains nutrient granule.Again nutrient granule and complex micro organism fungicide are carried out Homogeneous phase mixing, make compound microorganism bacterium powder uniform fold on nutrient surface, obtain microbe soil restoration agent.
A kind of microbe soil that also provides for of the present invention regulates the purposes of reason agent, for the reparation of soil, conditioning, is retaining relatively rehabilitating soil ecosystem while high microorganism amount of survival, degradable organic pollutant.
Compared with prior art, the present invention sends out and has the advantages that
1, the present invention adopt conditioner granule and microorganism between there is mutual promoting action, the organic carbon content of organic matter that the technical program adopts is high, under the effect of bacillus amyloliquefaciens, become the breeding agent of microbial bacteria, make the conditioning effect of microbial soil conditioner be greatly enhanced.
2, the present invention adopts between multiple different strain microorganism and different strain microorganism without antagonism, not only has the function of rehabilitating soil ecosystem, moreover it is possible to utilize microbial decomposition and the pesticide such as insecticide and antibacterial that eliminate in soil；The pollutant of the product such as herbicide and petrochemical industry.
3, the present invention adopts double-deck film-coating technique, and the nutrient of tundish covering layer both can provide nutrition for plant growing, can promote that again microbial growth is bred, and not only contributes to plant growth, also improve effect of microbial soil conditioner.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated, but the scope of protection of present invention is not limited to the scope that embodiment is expressed.
The preparation of embodiment 1 microbial soil conditioner
Take input Squeezinggranulator after 55kg peat soil, 22kg flyash, 11kg calcium carbonate and 22kg organic carbon are sufficiently mixed and carry out pelletize, after pelletize, be dried the soil conditioner granule that prepared particle diameter is about 0.1mm, standby.
Take addition 45kg water after 72kg carbamide, 7.2kg calcium carbonate, 72kg ammonium dihydrogen phosphate, 72kg potassium sulfate and 112.6kg yeast powder Homogeneous phase mixing obtain nutrient and obtain nutrient, standby.
Compound microorganism bacterium powder is prepared in the ratio of the 1:1:1 trichoderma by 10kg living bacteria count to be the bacillus amyloliquefaciens of 500,000,000/kg, 10kg living bacteria count be 500,000,000/kg and the full and uniform mixing of bacillus subtilis that 10kg living bacteria count is 500,000,000/kg, standby.
Take above-mentioned prepared 110kg soil conditioner granule in coating machine, carry out peplos, spraying nutrient in coating machine, peplos spray amount is 360kg, the peplos time is 9 minutes, peplos temperature is 35～45 DEG C, prepare the 468kg nutrient containing conditioner, then obtain 441kg microbial soil conditioner A after the above-mentioned prepared nutrient containing conditioner and above-mentioned prepared composite microbial bacteria are carried out Homogeneous phase mixing.
Comparative example contrasts the application of soil conditioner
Preparing microbial soil conditioner according to the formula in embodiment 1, wherein adjust the consumption of related substances and material thereof according to the requirement of following table, other techniques are constant, and concrete condition is in Table 1.
Table 1
The Contrast on effect of effect example soil conditioner
Experiment is divided into 5 groups, respectively: microbial soil conditioner A, microbial soil conditioner A1, microbial soil conditioner A2, microbial soil conditioner A3 and microbial soil conditioner A4, this experimental selection pollution by pesticides is more serious and the soil of slant acidity, often group 50 square metres, uniformly it is sprinkled in rice field with base manure with every mu of 14kg, being dragon special excellent 927 for examination rice varieties, field is managed by conventional method.
Adding after soil conditioner 5 days, 10 days and within 30 days, checking respectively for the living bacteria count amount of the bacillus amyloliquefaciens of rice root, trichoderma and bacillus subtilis and the plant height of Oryza sativa L., experimental result is table 2 such as；
With latter 40 days of interpolation before adding soil conditioner, take field soil and carry out the detection of pH value, 2,4 Dichlorophenols and organic salt content, concrete data such as table 3.
Table 2
Table 3
From above table 2 data result: the soil conditioner A of embodiment 1 is maximum at the living bacteria count of 5 days, 10 days and 30 days, and Oryza sativa L. growing way is best.Illustrate that the microbial soil conditioner formula of the present invention may advantageously facilitate microbial growth, Soil structure reparation is better, be conducive to crop growth.And microbial soil conditioner A1 removes bacillus amyloliquefaciens, after increasing trichoderma and bacillus subtilis, the number of viable of trichoderma and bacillus subtilis is difficult to maintain, although short-term is better to degradation of contaminant effect, but the persistent period is short, later stage Oryza sativa L. growing way is not good；Microbial soil conditioner A2 removes machine carbon, increasing the consumption of calcium carbonate, the change of initial stage microorganism living bacteria count is little, but later stage reduction is than very fast, the procreation speed of bacillus amyloliquefaciens, trichoderma and bacillus subtilis is all declining, and later stage soil remediation rate is substantially reduced.
From table 3 data result, embodiment 1 is more serious for pollution by pesticides and the soil of slant acidity, and pH value improves 1.5 points, and 2,4-Dichlorophenol degradation rates reach 95%, and organic salt degradation rate reaches 90%.And and microbial soil conditioner A1 removes bacillus amyloliquefaciens, after increasing trichoderma and bacillus subtilis, because living bacteria count reduces so that it is repair ability is substantially reduced, and the degradation effect of pollutant is poor；Microbial soil conditioner A2 removes machine carbon, increases the consumption of calcium carbonate, it does not have the facilitation of organic carbon and bacillus amyloliquefaciens, it is impossible to maintaining microorganism living bacteria count, still poor for soil remediation ability, the degradation effect of pollutant is undesirable equally.Illustrate the present invention microbial soil conditioner can effective degradable organic pollutant, not only improve soil and can also degrade organic contamination.
The announcement of book and instruction according to the above description, above-mentioned embodiment can also be modified and revise by those skilled in the art in the invention.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, should also be as some modifications and changes of the present invention falling in the scope of the claims of the present invention.Although additionally, employ some specific terms in this specification, but these terms are intended merely to convenient explanation, and the present invention does not constitute any restriction.
Claims (9)
1. a microbial soil conditioner, it is characterized in that, described microbial soil conditioner adopts double-deck peplos to prepare, and core is conditioner granule, in conditioner granule outer layer peplos nutrition oxidant layer, the outer layer Enveloped microorganism microbial inoculum at nutrient obtains microbial soil conditioner；Wherein the ratio of each composition weight is: conditioner granule: nutrient: complex micro organism fungicide=20～25:70～75:3～10；Wherein, described conditioner comprises peat soil, flyash, calcium carbonate and organic carbon, and wherein, the weight ratio of peat soil, flyash, calcium carbonate and organic carbon is: 2～6:1～3:0.5～2:1～3.
2. a kind of microbial soil conditioner according to claim 1, it is characterised in that organic carbon is the liquid of the content of organic matter 20%～50%.
3. a kind of microbial soil conditioner according to any one of claim 1-2, it is characterized in that, described complex micro organism fungicide comprises bacillus amyloliquefaciens, trichoderma and bacillus subtilis, wherein, the living bacteria count of bacillus amyloliquefaciens, trichoderma and bacillus subtilis is all 500,000,000/g..
4. a kind of microbial soil conditioner according to any one of claim 1-3, it is characterised in that in described complex micro organism fungicide, the weight ratio of bacillus amyloliquefaciens, trichoderma and bacillus subtilis is: 1:1:1.
5. a kind of microbial soil conditioner according to claim 4, it is characterised in that described nutrient comprises carbamide, ammonium carbonate, ammonium dihydrogen phosphate, potassium sulfate and yeast powder.
6. a kind of microbial soil conditioner according to claim 5, it is characterised in that in described nutrient, the weight ratio of carbamide, ammonium carbonate, ammonium dihydrogen phosphate, potassium sulfate and yeast powder is: 1～3:0.1～0.3:1～3:1～3:3～5.
7. a kind of microbial soil conditioner according to claim 1, it is characterised in that in described conditioner, peat soil, flyash, calcium carbonate and organic carbon weight ratio be: 5:2:1:2.
8. the preparation method that the microbe soil described in claim 6 regulates reason agent, it is characterised in that preparation method is:
(1) prepare conditioner granule: weigh peat soil, flyash, calcium carbonate, organic carbon in proportion, carry out pelletize and obtain conditioner granule.
(2) prepare nutrient: weigh carbamide, ammonium carbonate, ammonium dihydrogen phosphate, potassium sulfate, yeast powder in proportion, after Homogeneous phase mixing, add deionized water and stirring uniformly, obtain nutrient.
(3) composite microbial bacteria is prepared: take bacillus amyloliquefaciens, trichoderma and bacillus subtilis, mix homogeneously respectively in proportion, namely obtain complex micro organism fungicide.
(4) microbe soil restoration agent is prepared: first the above-mentioned conditioner granule prepared is carried out peplos, nutrient of spraying in coating machine.The peplos time is 9 minutes, and peplos temperature is 36～46 DEG C, obtains nutrient granule.Again nutrient granule and complex micro organism fungicide are carried out Homogeneous phase mixing, make compound microorganism bacterium powder uniform fold on nutrient surface, obtain microbe soil restoration agent.
9. microbe soil described in any one of claim 1-7 regulates the purposes of reason agent, it is characterised in that for the reparation of soil, conditioning, is retaining relatively rehabilitating soil ecosystem while high microorganism amount of survival, degradable organic pollutant.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106518571A (en) * | 2016-12-28 | 2017-03-22 | 贵州大学 | Slow-release fertilizer capable of restoring soil |
| CN106518336A (en) * | 2016-10-25 | 2017-03-22 | 湖南科技大学 | Preparation method of granular landscaping waste bio-compound fertilizer |
| CN107950268A (en) * | 2017-11-20 | 2018-04-24 | 广西垚宇贸易有限公司 | A kind of implantation methods of oil palm tree |
| CN109030724A (en) * | 2018-06-20 | 2018-12-18 | 江苏天象生物科技有限公司 | A kind of experimental provision of soil remediation conditioner |
| CN109627119A (en) * | 2019-01-08 | 2019-04-16 | 贵州芭田生态工程有限公司 | Phosphate Fertilizer Nitrate with Frozen Method waste residue prepares the method and soil conditioner of soil conditioner |
| CN109651019A (en) * | 2019-01-08 | 2019-04-19 | 贵州芭田生态工程有限公司 | The method that calcium ammonium nitrate waste residue prepares silico-calcium soil conditioner |
| CN110713959A (en) * | 2019-11-28 | 2020-01-21 | 上海海事大学 | Microbial agent for heavy metal pollution remediation and application thereof |
| CN112457094A (en) * | 2020-09-22 | 2021-03-09 | 中山大学新华学院 | Soil ecological restoration conditioner and preparation method thereof |
| CN112742861A (en) * | 2020-12-18 | 2021-05-04 | 兰州大学 | Remediation method for heavy metal contaminated soil |
| CN113755181A (en) * | 2021-10-09 | 2021-12-07 | 河西学院 | Concave-convex-mushroom bran saline-alkali soil conditioner and preparation method thereof |
| CN114057528A (en) * | 2021-11-25 | 2022-02-18 | 中国科学院沈阳应用生态研究所 | Soil conditioner for targeting control of nitrogen conversion microorganism function and application method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449744A (en) * | 2014-12-10 | 2015-03-25 | 宇星科技发展(深圳)有限公司 | Microbial soil remediation agent and preparation method thereof |
| CN105272744A (en) * | 2015-10-28 | 2016-01-27 | 宁夏大学 | Multifunctional alkalinized soil conditioner |
-
2016
- 2016-04-21 CN CN201610255336.1A patent/CN105753585A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449744A (en) * | 2014-12-10 | 2015-03-25 | 宇星科技发展(深圳)有限公司 | Microbial soil remediation agent and preparation method thereof |
| CN105272744A (en) * | 2015-10-28 | 2016-01-27 | 宁夏大学 | Multifunctional alkalinized soil conditioner |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106518336A (en) * | 2016-10-25 | 2017-03-22 | 湖南科技大学 | Preparation method of granular landscaping waste bio-compound fertilizer |
| CN106518571A (en) * | 2016-12-28 | 2017-03-22 | 贵州大学 | Slow-release fertilizer capable of restoring soil |
| CN107950268A (en) * | 2017-11-20 | 2018-04-24 | 广西垚宇贸易有限公司 | A kind of implantation methods of oil palm tree |
| CN109030724A (en) * | 2018-06-20 | 2018-12-18 | 江苏天象生物科技有限公司 | A kind of experimental provision of soil remediation conditioner |
| CN109627119A (en) * | 2019-01-08 | 2019-04-16 | 贵州芭田生态工程有限公司 | Phosphate Fertilizer Nitrate with Frozen Method waste residue prepares the method and soil conditioner of soil conditioner |
| CN109651019A (en) * | 2019-01-08 | 2019-04-19 | 贵州芭田生态工程有限公司 | The method that calcium ammonium nitrate waste residue prepares silico-calcium soil conditioner |
| CN110713959A (en) * | 2019-11-28 | 2020-01-21 | 上海海事大学 | Microbial agent for heavy metal pollution remediation and application thereof |
| CN112457094A (en) * | 2020-09-22 | 2021-03-09 | 中山大学新华学院 | Soil ecological restoration conditioner and preparation method thereof |
| CN112742861A (en) * | 2020-12-18 | 2021-05-04 | 兰州大学 | Remediation method for heavy metal contaminated soil |
| CN112742861B (en) * | 2020-12-18 | 2022-03-01 | 兰州大学 | Remediation method for heavy metal contaminated soil |
| CN113755181A (en) * | 2021-10-09 | 2021-12-07 | 河西学院 | Concave-convex-mushroom bran saline-alkali soil conditioner and preparation method thereof |
| CN114057528A (en) * | 2021-11-25 | 2022-02-18 | 中国科学院沈阳应用生态研究所 | Soil conditioner for targeting control of nitrogen conversion microorganism function and application method |
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Application publication date: 20160713 |