CN104496662A - Alfalfa seed obducens agent and production process thereof - Google Patents
Alfalfa seed obducens agent and production process thereof Download PDFInfo
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- CN104496662A CN104496662A CN201410748273.4A CN201410748273A CN104496662A CN 104496662 A CN104496662 A CN 104496662A CN 201410748273 A CN201410748273 A CN 201410748273A CN 104496662 A CN104496662 A CN 104496662A
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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
- 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
- C05G3/70—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting wettability, e.g. drying agents
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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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Abstract
The invention discloses an alfalfa seed obducens agent which is prepared from the following raw materials in percentage by weight: 1.5-5% of carboxymethylcellulose, 0.5-3% of rhizobium of alfalfa, 0.5-7% of biological humic acid, 0.2-3% of urea, 0.2-3% of monopotassium phosphate, 0.1-0.7% of ammonium molybdate, 0.1-0.5% of borax, 2-6% of sulfur powder, 0.15-0.7% of ferrous sulfate, 5-8% of sodium polyacrylate, 0.01-0.05% of indolebutyric acid, 0.01-0.05% of gibberellin, 0.01-0.05% of lysine acetate, 1.0-8.0% of thiram, 2.0-8.5% of thiophanate-methyl and the balance of alfalfa seeds. Aiming to the characteristics that alfalfa in the seedling stage is not saline-alkaline tolerant, draught tolerant, susceptible to diseases and the like, anti-salt and alkali, anti-drought and soil sterilizing factors are respectively added into the obducens agent disclosed by the invention, and moreover, the alfalfa seed obducens agent is obvious in production and application effects and is deeply welcomed by farmer households.
Description
Technical field
The present invention relates to seed pill clothing field, particularly relate to a kind of alfalfa seed coating agent and production technique thereof.
Background technology
Alfalfa Medicago sativa is the high quality forage that cultivation history is the longest, cultivated area is maximum, utility value is the highest in the world, and its industrialization is day by day risen.More American-European countries are regarded as " green gold ", " fundamental to the building of the country ".China's alfalfa grassland industry is started late, but development rapidly, along with implementations such as National agricultural comprehensive exploitation, development of the West Regions, returning farmland to grassland, returning husbandry to grassland, under the support energetically and project-driving of governments at all levels, only statistics in 2011, China's Alfalfa Growing area has reached 133.3 ten thousand hectares, and with the speed increase of annual 100000 hectares, Gansu Province's Alfalfa Growing area in 2011 has reached 580,000 hectares, is the first in the nation.
Seed coat agent is a kind of material with film forming characteristics for crop or other plant seed pelleting.Foreign study application Parcel of seed technology has over one hundred year history, is widely used in the U.S., Germany, Italy, Japan and other countries and promotes.The emphasis of U.S.'s application is corn, cotton, wheat and vegetables; Italy and France are vegetables and wheat; Holland is vegetables and flowers; Britain is wheat, barley and herbage; Switzerland is vegetables, flowers and nursery stock; Japan is vegetables and paddy rice.
China's Parcel of seed technical study is started late.Late 1970s starts the research work of kind of coating agent, and enter field test demonstration phase the eighties, the nineties progressively applies.Within 1976, beet sugar industry institute of Ministry of Light Industry is studied beet seed dressing.1980, under the hosting that China Agricultural University Li Jinyu teaches, start kind of a systematic study for clothing technology, take the lead in having carried out at home the research and extension application work of seed coat agent formulation of series products, manufacturing process and effect.The seed coat agent series product that priority has been succeeded in developing and has been applicable to China different areas, Different Crop breeding dressing needs reach more than 30 model.Be mainly used on corn, wheat, cotton, paddy rice, vegetables, soybean and peanut and other crops.The Chinese Academy of Agricultural Sciences's clay fertilizer in 1981 succeeded in developing the seed coating technology being applicable to Herbage Seeds in China aerial seeding aerial sowing.
From domestic and international Study and appliance situation, seed pelleting focuses mostly in grain, cotton, wet goods field crop, market still lacks possess special purpose and be applicable to the tailored version coating agent for seed of certain ecological zone feature or the obducens technology of seed.
Be applicable to the Parcel of seed agent of alfalfa, China's existing part research and corresponding formula, agriculture university of Gansu Province is old have been built just, Jilin University Ma little Fan etc. did useful knowledge of repaying, but their study general all rests on laboratory stage, lack production practice inspection, also lack the specific aim of special ecological environment.
Existing coating agent for seed great majority are produced by professional Drug coating enterprise, and seeds company or peasant household only need buy relevant Drug coating and carry out seed pelleting by product operation instruction.This series products versatility is good, but lacks the specific aim of particular surroundings.
The coating seeds that existing coating agent for seed is produced by its production technique, structurally only forms the mixture of a layer segment effective ingredient in seed appearance, production technique is simple, can not solve the mutual antagonism problem of each effective part.
Summary of the invention
The invention provides a kind of alfalfa seed coating agent and production technique thereof.
The present invention adopts following technical scheme:
Alfalfa seed coating agent of the present invention is made up of the raw material of following weight percent: carboxymethyl cellulose 1.5-5%, rhizobium melioti 0.5-3%, biological humic acid 0.5-7%, urea 0.2-3%, potassium primary phosphate 0.2-3%, ammonium molybdate 0.1-0.7%, borax 0.1-0.5%, SULPHUR POWDER 2-6%, ferrous sulfate 0.15-0.7%, sodium polyacrylate 5-8%, indolebutyric acid 0.01-0.05%, Plant hormones regulators,gibberellins 0.01-0.05%, rely acetic acid 0.01-0.05%, thiram 1.0-8.0%, thiophanate_methyl 2.0-8.5%, surplus is alfalfa seed.
As one of preferred technical scheme: alfalfa seed coating agent of the present invention is made up of the raw material of following weight percent: carboxymethyl cellulose 1.5%, rhizobium melioti 3%, biological humic acid 0.5%, urea 3%, potassium primary phosphate 0.2%, ammonium molybdate 0.7%, borax 0.1%, SULPHUR POWDER 6%, ferrous sulfate 0.15%, sodium polyacrylate 8%, indolebutyric acid 0.01%, Plant hormones regulators,gibberellins 0.05%, rely acetic acid 0.01%, thiram 8.0%, thiophanate_methyl 2.0%, surplus is alfalfa seed.
As one of preferred technical scheme: alfalfa seed coating agent of the present invention is made up of the raw material of following weight percent: carboxymethyl cellulose 5%, rhizobium melioti 0.5%, biological humic acid 7%, urea 0.2%, potassium primary phosphate 3%, ammonium molybdate 0.1%, borax 0.5%, SULPHUR POWDER 2%, ferrous sulfate 0.7%, sodium polyacrylate 5%, indolebutyric acid 0.05%, Plant hormones regulators,gibberellins 0.01%, rely acetic acid 0.05%, thiram 1.0%, thiophanate_methyl 8.5%, surplus is alfalfa seed.
As one of preferred technical scheme: alfalfa seed coating agent of the present invention is made up of the raw material of following weight percent: carboxymethyl cellulose 3%, rhizobium melioti 2%, biological humic acid 4%, urea 1.5%, potassium primary phosphate 1.5%, ammonium molybdate 0.4%, borax 0.3%, SULPHUR POWDER 4%, ferrous sulfate 0.5%, sodium polyacrylate 7%, indolebutyric acid 0.03%, Plant hormones regulators,gibberellins 0.03%, rely acetic acid 0.03%, thiram 5%, thiophanate_methyl 5%, surplus is alfalfa seed.
The concrete steps of the production technique of alfalfa seed coating agent of the present invention are as follows:
(1) raw material is taken by proportioning;
(2) in seed pelleting machine, alfalfa seed is added, first spray and be equipped with carboxymethyl cellulose and to continue stirring until alfalfa seed moistening, continue to stir after adding rhizobium melioti, detect each grain seed whether to carry disease germs, carboxymethyl cellulose is added again and Keep agitation to carrying disease germs evenly, add biological humic acid again, urea, potassium primary phosphate, ammonium molybdate, thin borax, indolylacetic acid, rely acetic acid, to stirring after Plant hormones regulators,gibberellins, add carboxymethyl cellulose again and Keep agitation, add SULPHUR POWDER, ferrous sulfate, sodium polyacrylate is to stirring, continue to add carboxymethyl cellulose, finally add thiram, thiophanate_methyl is to stirring.Connect the order such as bacterium, fertilizer, plant-growth regulator, soil improvement agent, anti-drought water-retaining agent, sterilant to be wrapped in respectively after outside seed by seed, packing when being dried to seed aqueous rate≤12% for 40-60 DEG C, finally forming outward appearance black, even, the non-caking commercial product of seeded dispersion.This product uses seed-coating machine for introducing Canadian complete set production equipment, and coating seeds output 500-800 kgs/hour, after dressing, clean seed rate is 25-50%.
The function declaration that each effective ingredient realizes: to add root nodule bacterium are clovers is leguminous plantss, utilizes clover to implement biological nitrogen fixation, reduces applying quantity of chemical fertilizer, at plot Rhizobium Inoculation that is newly-ploughed, non-alfalfa planting for many years; Add biological humic acid and nitrogen, phosphorus, potash fertilizer and a small amount of micro-fertilizer, for clover production in seedling stage provides adequate nutrition composition; Adding sterilant (thiram, thiophanate_methyl) is to create good edatope, and reduce alfalfa diseases, sterilant can kill root nodule bacterium, and solution is realized by the isolation technology of art for coating; Add plant hormone (indolebutyric acid, bad acetic acid, Plant hormones regulators,gibberellins) to be used for promoting seed germination and growth; Add water-holding agent (sodium polyacrylate) to be used for promoting that Seed imbibition and seedling growth are taked precautions against drought; Adding appropriate SULPHUR POWDER and ferrous sulfate, for improveing saltings, building clover seedling growth subenvironment (clover not Salt And Alkali Tolerance in seedling stage).
Positively effect of the present invention is as follows:
Alfalfa seed coating agent of the present invention is for alfalfa Seedling Stage not Salt And Alkali Tolerance, not drought-resistant, the easy feature such as susceptible, anti-saline and alkaline, drought resisting and the soil sterilization factor is added respectively in coating agent, and production application Be very effective, dark in plantation family favorable comment.
Alfalfa seed coating agent of the present invention is the special root nodule bacterium of Inoculation On Medicago Sativa, utilizes the nitrogen fixation effect of rhizobium melioti self, decreases the alfalfa growing stage to apply nitrogenous fertilizer, decreases the pollution of nitrogenous fertilizer to environment, has saved production cost.
The production technique of alfalfa seed coating agent of the present invention is by seed packet-by-packet clothing, outside seed, form multilayered structure, solves the mutual antagonism problem of various composition.
Apply the seed of this coating agent parcel, in soil, after planting form the subenvironment of suitable seed growth of seedling, parcel seed peripheral portion and soil are combined closely, play and improve saline and alkaline, disinfection soil, water of remaining valid function, inside enclose readily avaiable fertilizer and root nodule bacterium and each Plant Hormone and promote seed germination and healthy growth.
Alfalfa seed, after obducens, shows: emerge neat, drought-enduring, Salt And Alkali Tolerance ability strong, and safe overwintering rate is high, turns green spring early, fast growth, the features such as increase yield significantly.
Embodiment
The following examples describe in further detail of the present invention.
Embodiment 1
1.1 alfalfa seed coating agents of the present invention are made up of the raw material of following weight percent: carboxymethyl cellulose 1.5%, rhizobium melioti 3%, biological humic acid 0.5%, urea 3%, potassium primary phosphate 0.2%, ammonium molybdate 0.7%, borax 0.1%, SULPHUR POWDER 6%, ferrous sulfate 0.15%, sodium polyacrylate 8%, indolebutyric acid 0.01%, Plant hormones regulators,gibberellins 0.05%, rely acetic acid 0.01%, thiram 8.0%, thiophanate_methyl 2.0%, surplus is alfalfa seed.
The concrete steps of the production technique of 1.2 alfalfa seed coating agents of the present invention are as follows:
(1) raw material is taken by proportioning;
(2) in seed pelleting machine, alfalfa seed is added, first spray and be equipped with carboxymethyl cellulose and to continue stirring until alfalfa seed moistening, continue to stir after adding rhizobium melioti, detect each grain seed whether to carry disease germs, carboxymethyl cellulose is added again and Keep agitation to carrying disease germs evenly, add biological humic acid again, urea, potassium primary phosphate, ammonium molybdate, thin borax, indolylacetic acid, rely acetic acid, to stirring after Plant hormones regulators,gibberellins, add carboxymethyl cellulose again and Keep agitation, add SULPHUR POWDER, ferrous sulfate, sodium polyacrylate is to stirring, continue to add carboxymethyl cellulose, finally add thiram, thiophanate_methyl is to stirring.Connect the order such as bacterium, fertilizer, plant-growth regulator, soil improvement agent, anti-drought water-retaining agent, sterilant to be wrapped in respectively after outside seed by seed, packing when being dried to seed aqueous rate≤12% for 40-60 DEG C, finally forming outward appearance black, even, the non-caking commercial product of seeded dispersion.The seed-coating machine model that this product uses is that product coating seeds per hour 800 kilograms, after dressing, clean seed rate is 25-50%.
2007--2008 tests in great cause Seed company seed produces base, Jiuquan (Shang Ba town, Suzhou District, Jiuquan), and result is as shown in table 1:
Table 107 year alfalfa seed coating agent pilot survey table
Test-results shows, uses the seed of coating agent to be better than ordinary coating seed, and be more better than common naked seed, main manifestations is emerged many, emerges neat, turns green early, wintering water birds is few, seed production advantages of higher.
Embodiment 2
2.1 alfalfa seed coating agents of the present invention are made up of the raw material of following weight percent: carboxymethyl cellulose 5%, rhizobium melioti 0.5%, biological humic acid 7%, urea 0.2%, potassium primary phosphate 3%, ammonium molybdate 0.1%, borax 0.5%, SULPHUR POWDER 2%, ferrous sulfate 0.7%, sodium polyacrylate 5%, indolebutyric acid 0.05%, Plant hormones regulators,gibberellins 0.01%, rely acetic acid 0.05%, thiram 1.0%, thiophanate_methyl 8.5%, surplus is alfalfa seed.
The production technique of 2.2 alfalfa seed coating agents of the present invention
With 1.2 of embodiment 1.
2007--2008 tests in great cause Seed company seed produces base, Jiuquan (Shang Ba town, Suzhou District, Jiuquan), and result is as shown in table 2:
Table 207 year alfalfa seed coating agent pilot survey table
Test-results shows, uses the seed of ball clothing agent to be better than ordinary coating seed, is more better than common naked seed, main manifestations is emerged many, emerges neat, turns green early, wintering water birds is few, seed production is high increases by 12.98% than ordinary coating agent, increases by 20.27% than sowing naked seed.
Embodiment 3
3.1 alfalfa seed coating agents of the present invention are made up of the raw material of following weight percent: carboxymethyl cellulose 3%, rhizobium melioti 2%, biological humic acid 4%, urea 1.5%, potassium primary phosphate 1.5%, ammonium molybdate 0.4%, borax 0.3%, SULPHUR POWDER 4%, ferrous sulfate 0.5%, sodium polyacrylate 7%, indolebutyric acid 0.03%, Plant hormones regulators,gibberellins 0.03%, rely acetic acid 0.03%, thiram 5%, thiophanate_methyl 5%, surplus is alfalfa seed.
The production technique of 3.2 alfalfa seed coating agents of the present invention
With 1.2 of embodiment 1.
2007--2008 tests in great cause Seed company seed produces base, Jiuquan (Shang Ba town, Suzhou District, Jiuquan), and result is as shown in table 3:
Table 307 year alfalfa seed coating agent pilot survey table
Test-results shows, uses the seed of ball clothing agent to be better than ordinary coating seed, and be also better than common naked seed, main manifestations is emerged many, emerges neat, turns green early, wintering water birds is few, seed production advantages of higher.
The ground such as 2009-2012 the Yumen City Sha Jing towns in Hexi Corridor, Shang Ba town, Jiuquan, zanjon beaches, Zhangye Gaotai County have carried out production pilot plant test.Result is as shown in table 4:
Table 42009-2012 year Hexi prefecture production test questionnaire
Obducens seed is three ground three annual per mu yield alfalfa seed 53.13 kilograms, than common naked seed (contrast) volume increase 31.06%, dark in plantation family favorable comment.
With contrast kind of (non-dressing) and compare and can not overcome deficiency that Hexi Corridor In Gansu natural, ecological shows completely and develop Alfalfa industry needs, problem is that region specific aim is poor, can not meet local drought-enduring, Salt And Alkali Tolerance, Winter safety are survived the winter, spring the turns green technical requirements such as fast completely.
Alfalfa seed coating agent of the present invention adapts to Hexi Corridor In Gansu climatic characteristic and ecological condition, and alfalfa seed, after obducens, shows: emerge neat, drought-enduring, Salt And Alkali Tolerance ability is strong, and safe overwintering rate is high, turns green spring early, fast growth, the features such as increase yield significantly.
Alfalfa seed coating agent of the present invention is with strong points, both for clover is vaccinated with root nodule bacterium, has increased and has produced output, and belonged to the practical situation such as moderate saline-alkali soil, arid again for Hexi Corridor, creates the excellent environment that suitable alfalfa seed germinates, emerges and grow.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. an alfalfa seed coating agent, it is characterized in that: described alfalfa seed coating agent is made up of the raw material of following weight percent: carboxymethyl cellulose 1.5-5%, rhizobium melioti 0.5-3%, biological humic acid 0.5-7%, urea 0.2-3%, potassium primary phosphate 0.2-3%, ammonium molybdate 0.1-0.7%, borax 0.1-0.5%, SULPHUR POWDER 2-6%, ferrous sulfate 0.15-0.7%, sodium polyacrylate 5-8%, indolebutyric acid 0.01-0.05%, Plant hormones regulators,gibberellins 0.01-0.05%, rely acetic acid 0.01-0.05%, thiram 1.0-8.0%, thiophanate_methyl 2.0-8.5%, surplus is alfalfa seed.
2. alfalfa seed coating agent as claimed in claim 1, it is characterized in that: described alfalfa seed coating agent is made up of the raw material of following weight percent: carboxymethyl cellulose 1.5%, rhizobium melioti 3%, biological humic acid 0.5%, urea 3%, potassium primary phosphate 0.2%, ammonium molybdate 0.7%, borax 0.1%, SULPHUR POWDER 6%, ferrous sulfate 0.15%, sodium polyacrylate 8%, indolebutyric acid 0.01%, Plant hormones regulators,gibberellins 0.05%, relies acetic acid 0.01%, thiram 8.0%, thiophanate_methyl 2.0%, surplus is alfalfa seed.
3. alfalfa seed coating agent as claimed in claim 1, it is characterized in that: described alfalfa seed coating agent is made up of the raw material of following weight percent: carboxymethyl cellulose 5%, rhizobium melioti 0.5%, biological humic acid 7%, urea 0.2%, potassium primary phosphate 3%, ammonium molybdate 0.1%, borax 0.5%, SULPHUR POWDER 2%, ferrous sulfate 0.7%, sodium polyacrylate 5%, indolebutyric acid 0.05%, Plant hormones regulators,gibberellins 0.01%, relies acetic acid 0.05%, thiram 1.0%, thiophanate_methyl 8.5%, surplus is alfalfa seed.
4. alfalfa seed coating agent as claimed in claim 1, it is characterized in that: described alfalfa seed coating agent is made up of the raw material of following weight percent: carboxymethyl cellulose 3%, rhizobium melioti 2%, biological humic acid 4%, urea 1.5%, potassium primary phosphate 1.5%, ammonium molybdate 0.4%, borax 0.3%, SULPHUR POWDER 4%, ferrous sulfate 0.5%, sodium polyacrylate 7%, indolebutyric acid 0.03%, Plant hormones regulators,gibberellins 0.03%, relies acetic acid 0.03%, thiram 5%, thiophanate_methyl 5%, surplus is alfalfa seed.
5. the production technique of the alfalfa seed coating agent as described in any one of claim 1-4, is characterized in that: the concrete steps of described production technique are as follows:
(1) raw material is taken by proportioning;
(2) in seed pelleting machine, alfalfa seed is added, first spray and be equipped with carboxymethyl cellulose and to continue stirring until alfalfa seed moistening, continue to stir after adding rhizobium melioti, detect each grain seed whether to carry disease germs, carboxymethyl cellulose is added again and Keep agitation to carrying disease germs evenly, add biological humic acid again, urea, potassium primary phosphate, ammonium molybdate, thin borax, indolylacetic acid, rely acetic acid, to stirring after Plant hormones regulators,gibberellins, add carboxymethyl cellulose again and Keep agitation, add SULPHUR POWDER, ferrous sulfate, sodium polyacrylate is to stirring, continue to add carboxymethyl cellulose, finally add thiram, thiophanate_methyl is to stirring, packing when being dried to seed aqueous rate≤12% for 40-60 DEG C, finally forming outward appearance black, even, the non-caking commercial product of seeded dispersion.
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| CN105565979A (en) * | 2015-12-22 | 2016-05-11 | 水利部牧区水利科学研究所 | Leguminous seed pelleting coating |
| CN105960992A (en) * | 2016-05-12 | 2016-09-28 | 中国农业科学院北京畜牧兽医研究所 | Clover drought resistance plantation method |
| CN109005751A (en) * | 2018-09-28 | 2018-12-18 | 中国农业大学 | A kind of formula that salt tolerant alfalfa seed is pelletized and processing method |
| CN109042656A (en) * | 2018-09-28 | 2018-12-21 | 中国农业大学 | A kind of formula and preparation method thereof that alfalfa seed is pelletized |
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