CN104273072A - High-yield breeding method of freshwater shrimps - Google Patents
High-yield breeding method of freshwater shrimps Download PDFInfo
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- 238000009395 breeding Methods 0.000 title claims abstract description 14
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 24
- 241000411851 herbal medicine Species 0.000 claims abstract description 19
- 230000003203 everyday effect Effects 0.000 claims abstract description 16
- 235000004611 garlic Nutrition 0.000 claims abstract description 13
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- 235000010894 Artemisia argyi Nutrition 0.000 claims description 5
- 244000030166 artemisia Species 0.000 claims description 5
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- 239000004155 Chlorine dioxide Substances 0.000 claims description 4
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- -1 every day 5-8 times Substances 0.000 claims description 3
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Environmental Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
- Marine Sciences & Fisheries (AREA)
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- Biodiversity & Conservation Biology (AREA)
Abstract
The invention relates to a high-yield breeding method of freshwater shrimps. The method is characterized by comprising the following steps: firstly, breeding by using Taihu freshwater shrimps as female parent shrimps, putting selected shrimps into a greenhouse in the middle ten days of every February, warming from the third day after putting in the greenhouse, and increasing 1 DEG C every two days, wherein shrimps molt when the water temperature reaches 16 DEG C; cultivating larva in a cement pond, capturing larva in the first ten days of Arial, putting the captured larva into an automatic sewage disposal nursery pond the first day, then capturing three times every day and putting larva once in the nursery pond, wherein the water temperature is controlled to be between 28 DEG C and 30 DEG C; aerating the nursery pond with a micropore pipe; paying attention to the molting time, changing water and performing Chinese herbal medicine stimulation method once molting is found so that the larva in the same nursery pond finish molting at the same time within 6 hours, so as to lay a foundation for future high-yield breeding; after 23 days when the larva all grow into young shrimps, reducing the water temperature to be the same with the temperature of an outer pond to get ready for putting the young shrimps into the outer pond, wherein the area of the pond for adult shrimps is 5-8mu and the shrimps are stimulated with garlic lixivium when the shrimps are found to molt so that the shrimps can finish molting within 12 hours completely. The method has the advantages of high survival rate and high yield.
Description
Technical field
The present invention relates to a kind of agriculture production technology, especially a kind of aquatic products is numerous high yielding culture technology early, specifically a kind of energy year per mu yield prawn more than 250 jin, early numerous freshwater shrimp high-yield cultivation method.
Background technology
At present, shrimp culture still uses common cultivation and breeds, and is live at the mercy of the elements, and starts annual May to throw in seed shrimp, breeds shrimp seedling, to putting seedling at the beginning of 7 months by the end of June, supporting and starting around the Spring Festival to fish for finished product shrimp.This routine is raised following defect: the finished product shrimp that yields poorly only accounts for the 30-50% of output, and little juvenile prawn is many, and per mu yield 50-80 kilogram more or less.The culture-cycle short raiser fishing for results 99% fishes for finished product shrimp by cage under throwing chemicals.The conventional reason caused of raising is: the culture-cycle is short to stop eating with regard to 4 months before and after feed from putting seedling to shrimp, has little time to catch to stay greatly little, and sex premature, 1-2 centimetre is just laid eggs, and the seedling of breeding is too many, cuts one another's throats.The low difficulty of water temperature is fished for, and current or lower cage medication is fished for, and has harm to health.Therefore, invention one is both without chemicals, and the safety non-pollution cultural method that can ensure shelling raising same period output improves raiser's income, the key of preserving the ecological environment.
Summary of the invention
The object of the invention is for current fresh water shrimp culture method have 1 year and can only produce one season output cannot improve, and need to use chemicals easily to cause problem that is residual and water body destruction, invention one can be carried out breeding height of seedling morning and be produced breeding method, and do not use chemicals in whole breeding process, high-yield cultivation method shrimp crab synchronously being shelled with Chinese herbal medicine.
Technical scheme of the present invention is:
A kind of high yield fresh water shrimp culture method, is characterized in that first breeding as the maternal shrimp of parent with No. 1, Taihu Lake freshwater shrimp, and close maternal shrimp requires more than 4-5 centimetre, and male and female ratio is 1:3.The shrimp chosen enters green house in annual mid-February, and entering canopy forebay will carry out disinfection; Parent shrimp also will be sterilized simultaneously, and can not bring damage by disease and insect into, water temperature is consistent, heating 3rd day from entering canopy, within every two days, adding 1 degree, water temperature reaches 16 DEG C of freshwater shrimps and starts shelling, water temperature starts there is ovum at 18 DEG C-20 DEG C, and this temperature fertilization rate is very low, and water temperature stability is between 25 DEG C-28 DEG C; Cement pit seedling method, early April starts to draw catches the young, and first day puts into 1 automatic sewage drainage breeding pond the young, and later every day draws in the net to put into Miao Chi; Reality puts 1 pond according to quantity.Water temperature controls between 28 DEG C-30 DEG C, the bait 5 times of throwing something and feeding every day, based on wheel animalcule fish slurry and pond crayfish broken material; Miao Chi microporous pipe oxygenation, necessary blowdown every day once, changes 15 centimetres, water for two days, note the shelling time, from discovery shelling, take to change water and Chinese herbal medicine stimulation, make the young in same seedling pond complete synchronous shelling in 6 hours, lay the foundation to later high yielding culture; Within 23 days, entirely become juvenile prawn afterwards, decline water temperature is consistent with outer pond to be prepared to put seedling; Become shrimp pond area to be 5-8 mu, width about 30 meters, length is not limit, preferably the long north and south of thing wide to, with lime disinfection well after for subsequent use; Put seedling and start rich water of intaking in first 4 days, after examination water is good, puts young shrimp 60,000 tail, within one day, put well for every mu; Adopt rich water to support shrimp method and do not plant other pasture and water; Plant water spinach in pond, leave 5 to 10 meters, the ridge, pond, every bar pool side a line; Young shrimp starts pond crayfish feed of throwing something and feeding after putting into; Within first 10 days, throw something and feed with 100%, see that shrimp has about 3 centimeters, throw something and feed by 5%; Observation feed was eaten up as standard carries out increasing or reducing feeding volume in 2 hours; Water quality transparency controls between 25-30, with physics and pharmaceutical methods, the young newly gone out is knocked out after one month, Physical is the telogenesis water extracting the water surface 20 cm with water pump, delivery port 70 order mesh bags, sooner or later 2 h cycle baths are opened every day, kill the young newly gone out of 90% like this, when chemical method is shrimp shelling when seeing 1 to the 2 phase young, change water full pool spilling head with quicklime 2.5 to 5 kilograms for every mu.Stimulate with garlic leachate or Chinese herbal medicine leachate again when seeing that shrimp shells, make it all take off in 12 hours, ensure the specification and the output that become shrimp August, complete the shrimping first season; The first season, shrimping terminated, and changes water sterilization continue to supplement the second phase and educate shrimp seedling 60,000 tail and cultivate and fish for the end of the year the shrimp-cultivation pool pool, or was left to Second Year and has once caught March in the beginning of spring, fished for prawn year per mu yield more than 250 jin two seasons.
Described green house adopts native pool plastic house, the second seedling method, put into April 2 to embrace seed shrimp, 10 jin every mu, temperature slowly promotes, control between 28 DEG C-30 DEG C, see after 5 days that the young starts throw something and feed fish slurry and pond crayfish powder, every day 5-8 times, water quality transparency controls at 20 cm, dissolved oxygen keeps more than 6 milligrams, damage by disease and insect is regularly with chlorine dioxide and Chinese herbal medicine sterilization prevention, whether unanimously observe young shelling, young shrimp was seen by 23 days from putting seed shrimp, started circulation bath row seedling on May 1, make the young and young shrimp separately, the young is stayed in booth and continues nursery, young shrimp enters net cage, cross number and be put into into shrimp pond culture, preferably noon and afternoon, make plastic tunnel water temperature and outer pond water temperature up and down twice within.Not so young shrimp is very large because swashing injures and deaths.
Described Chinese herbal medicine comprises garlic, granatum, the tuber of dwarf lilyturf and Chinese mugwort, makes aqua admix in feed or directly drop in shrimp pond through slow fire; Their weight ratio is garlic: 45-55%; Granatum 5-15%; Peppery Liao 2-10%; The tuber of dwarf lilyturf 10-20%; Chinese mugwort 5-10%.
Beneficial effect of the present invention:
The phase of breeding of shrimp seedling from annual 4-5 month is done sth. in advance to February by booth breeding by the present invention, can realize biannual one-tenth shrimp and fish for, for volume increase is laid a good foundation.
The present invention creatively uses natural Chinese medicinal herb to carry out shelling promotion, make in 6 hours, all to complete synchronous shelling with a collection of juvenile prawn or shrimp seedling, after preventing the shrimp that first shells to mend, shelling shrimp eats up or stabs the generation of reason elephant, and the specification that simultaneously can make into shrimp is comparatively neat, and commodity value improves greatly.
Present invention employs environmental pollution nuisanceless Chinese herbal medicine that is little, that can decompose rapidly and carry out preventing and curing diseases of freshwater shrimp, and adopt Chinese herbal medicine and feed are guaranteed illly to prevent curing the disease with the method for feeding, anosis diseases prevention.
Per mu yield large gauge shrimp of the present invention can reach more than 260 jin, and more traditional cultural method improves 60%-160%, and cost of dying of illness declines greatly.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
A kind of freshwater shrimp early numerous high-yield cultivation method, selects No. 1, Taihu Lake freshwater shrimp (F1 generation, fresh water aquatic products research institute provides by Taihu Lake) to breed as the maternal shrimp of parent, and close maternal shrimp requires more than 4-5 centimetre, and male and female ratio is 1:3.The shrimp that the first phase is chosen entered green house February 20, and entering canopy forebay will carry out disinfection.Parent shrimp also will be sterilized simultaneously, and can not bring damage by disease and insect into, water temperature is consistent, heating 3rd day from entering canopy, within every two days, adding 1 degree, water temperature reaches 16 DEG C of freshwater shrimps and starts shelling, water temperature starts there is ovum at 18 DEG C-20 DEG C, and this temperature fertilization rate is very low, and water temperature stability is between 25 DEG C-28 DEG C.Cement pit nursery, April 10 started to draw catches the young, and first day puts into automatic sewage drainage breeding pond (can self design) the young, draws later every day to catch three nets and put a pond.Water temperature controls between 28 DEG C-30 DEG C, the bait 5 times of throwing something and feeding every day, based on wheel animalcule fish slurry and pond crayfish broken material.Miao Chi microporous pipe oxygenation, necessary blowdown every day once, within two days, change 15 centimetres, water, note the shelling time, shelling is taked to change water and medicine (use garlic leachate or Chinese herbal medicine, the garlic of more than the every pond 100-500 of garlic leachate gram soaks leachate two days later in vinegar) stimulate, the consumption that Chinese herbal medicine stimulates is slightly less than following extermination of disease and insect pest consumption.From discovery shelling, within 6 hours, de-light completes, and reaches the object that shell-fish synchronously shells, and lays the foundation to later high yielding culture.Within 23 days, entirely become juvenile prawn afterwards, decline water temperature is consistent with outer pond all rightly puts seedling.The second soil pool plastic house early numerous seedling method, put into April 2 and embrace seed shrimp, 10 jin every mu, temperature slowly promotes, and controls between 28 DEG C-30 DEG C.See after 5 days that the young starts throw something and feed fish slurry and pond crayfish powder, every day 5-8 times, water quality transparency controls at 20 cm, and dissolved oxygen keeps more than 6 milligrams.Damage by disease and insect regularly uses chlorine dioxide and Chinese herbal medicine, and (by garlic, granatum, the tuber of dwarf lilyturf and Ai Zucheng, make aqua admix in feed through slow fire, the ratio adding 20-30 gram of aqua in per kilogram feed adds in feed or directly in shrimp pond throws something and feeds; The weight ratio of Chinese herbal medicine is garlic: 45-55%; Granatum 5-15%; Peppery Liao 2-10%; The tuber of dwarf lilyturf 10-20%; Chinese mugwort 5-10%, in aqua, the weight accounting of Chinese herbal medicine is 10-20%) sterilization prevention, the amount that Chinese herbal medicine is directly thrown in should control the amount at every ten thousand tail young about 50 grams aquas, whether unanimously observes young shelling, young shrimp was seen by 23 days from putting seed shrimp, started circulation bath row seedling method on May 1, make the young and young shrimp separately, the young is stayed in booth and continues nursery, young shrimp enters net cage, cross number and be put into into shrimp pond culture, preferably noon and afternoon, be seedling canopy water temperature and outer pond water temperature up and down twice within.Not so young shrimp is very large because swashing injures and deaths.The amount less than 70% that the consumption operation instructions of chlorine dioxide specify uses.
Become preferably 5-8 mu, shrimp pond, width about 30 meters, length is not limit, preferably the long north and south of thing wide to, with lime disinfection well after for subsequent use.Put seedling and start rich water of intaking in first 4 days, after examination water is good, every mu to put young shrimp 50,000 tail best, within one day, puts well.Adopt rich water to support shrimp method and do not plant pasture and water.Plant water spinach in pond, leave 5 to 10 meters, the ridge, pond.Every bar pool side a line.Young shrimp starts pond crayfish No. 0 material of throwing something and feeding after putting into.Within first 10 days, throw something and feed with 100%, see that shrimp has about 3 centimeters, throw something and feed by 5%.Observation feed was eaten up in 2 hours to be increased or reduces, and water quality transparency controls between 25-30 centimetres, with Physical and chemical method (as quicklime), the young newly gone out is knocked out after one month.Physical is the telogenesis water extracting little face 20 cm with 4 cun of water pumps.Delivery port 70 order mesh bags.Sooner or later open 2 h cycle baths every day, kill the young newly gone out of 90% like this.When chemical method is the young of seeing for 1 to 2 phase, change water full pool spilling head with quicklime 2.5 to 5 kilograms.Stimulate with medicine (garlic leachate or Chinese herbal medicine, 2-5 when consumption is nursery doubly) when seeing that shrimp shells and all taken off in 12 hours, ensure the specification and the output that become shrimp August.Started August 10 to put into No. 9 mesh cages.5 every mu, start to catch stay greatly little.1st day average every 5 jin, bar cage, continuous 4 days, every mu of 70 jin of prawns caught.Newly supplement shrimp seedling 50,000 tail again.Shrimping in August 26 terminates, shrimping every mu 128 jin altogether.Pond is changed water sterilization continuation cultivation and will be fished for the end of the year.Price is bad stays once caught March in the beginning of spring, estimates prawn output 130 jin.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (3)
1. morning a numerous freshwater shrimp high-yield cultivation method, it is characterized in that first breeding as the maternal shrimp of parent with Taihu Lake freshwater shrimp, close maternal shrimp requires more than 4-5 centimetre, and male and female ratio is 1:3; The shrimp chosen enters green house in annual mid-February, and before entering canopy, shrimp pond will carry out disinfection; Parent shrimp also will be sterilized simultaneously, and can not bring damage by disease and insect into, water temperature is consistent, heating 3rd day from entering canopy, within every two days, adding 1 degree, water temperature reaches 16 DEG C of freshwater shrimps and starts shelling, water temperature starts there is ovum at 18 DEG C-20 DEG C, and this temperature fertilization rate is very low, and water temperature stability is between 25 DEG C-28 DEG C; Cement pit nursery, early April starts to draw catches the young, and first day puts into automatic sewage drainage breeding pond the young, draws later every day to catch three nets and put Yi Miaochi; Water temperature controls between 28 DEG C-30 DEG C, the bait 5 times of throwing something and feeding every day, based on wheel animalcule fish slurry and pond crayfish broken material; Miao Chi microporous pipe oxygenation, necessary blowdown every day once, changes 15 centimetres, water for two days, note the shelling time, from discovery shelling, take to change water and Chinese herbal medicine stimulus method, make the young in same seedling pond complete synchronous shelling in 6 hours, lay the foundation to later high yielding culture; Within 23 days, entirely become juvenile prawn afterwards, decline water temperature is consistent with outer pond to be prepared to put seedling; Become shrimp pond area to be 5-8 mu, width about 30 meters, length is not limit, preferably the long north and south of thing wide to, with lime disinfection well after for subsequent use; Put seedling and start rich water of intaking in first 4 days, after examination water is good, puts young shrimp 60,000 tail, within one day, put well for every mu; Adopt rich water to support shrimp method and do not plant pasture and water; Plant water spinach in pond, leave 5 to 10 meters, the ridge, pond, every bar pool side a line; Young shrimp starts pond crayfish feed of throwing something and feeding after putting into; Within first 10 days, throw something and feed with 100%, see that shrimp has about 3 centimeters, throw something and feed by 5%; Observation feed was eaten up as standard carries out increasing or reducing feeding volume in 2 hours; Water quality transparency controls between 25-30, with physics and pharmaceutical methods, the young newly gone out is knocked out after one month, Physical is the telogenesis water extracting the water surface 20 cm with water pump, delivery port 70 order mesh bags, sooner or later open 2 h cycle baths every day, kill the young newly gone out of 90% like this, medicine method is seeing 1, during the 2 phase young, with quicklime 2.5 to 5 kilograms of full pool spilling heads, 7 to 10 days 1 time; Stimulate with garlic leachate or Chinese herbal medicine again when seeing that shrimp shells, make it all take off in 12 hours, ensure the specification and the output that become shrimp August, complete the shrimping first season; The first season, shrimping terminated, and changes water sterilization mid-August continue to supplement 60,000 tails and cultivate and fish for the end of the year the shrimp-cultivation pool pool, or was left to Second Year and has once caught March in the beginning of spring, prawn per mu yield more than 150 jin; Annual prawn output 260 jin.
2. method according to claim 1, it is characterized in that described green house adopts native pool plastic house seedling method, put into April 2 and embrace seed shrimp, 10 jin every mu, temperature slowly promotes, control between 28 DEG C-30 DEG C, see after 5 days that the young starts throw something and feed fish slurry and pond crayfish powder, every day 5-8 times, water quality transparency controls at 20 cm, dissolved oxygen keeps more than 6 milligrams, damage by disease and insect is regularly with chlorine dioxide and Chinese herbal medicine sterilization prevention, whether unanimously observe young shelling, young shrimp was seen by 23 days from putting seed shrimp, started circulation bath row seedling on May 1, make the young and young shrimp separately, the young is stayed in booth and continues nursery, young shrimp enters net cage, cross number and be put into into shrimp pond culture, preferably noon and afternoon, make plastic tunnel water temperature and outer pond water temperature up and down twice within, not so young shrimp is very large because swashing injures and deaths.
3. method according to claim 1 and 2, is characterized in that described Chinese herbal medicine comprises garlic, granatum, the tuber of dwarf lilyturf and Chinese mugwort, makes aqua admix in feed or directly drop in shrimp pond through slow fire; Their weight ratio is garlic: 45-55%; Granatum 5-15%; Peppery Liao 2-10%; The tuber of dwarf lilyturf 10-20%; Chinese mugwort 5-10%.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104737953A (en) * | 2015-03-27 | 2015-07-01 | 深圳市龙科源水产养殖有限公司 | Synchronous decortication method for lobsters |
| CN105210953A (en) * | 2015-10-29 | 2016-01-06 | 苏州市美人半岛齐力生态农产品专业合作社 | The high-yield cultivation method of shrimp |
| CN105432519A (en) * | 2015-11-25 | 2016-03-30 | 安徽俊秀生态养殖有限公司 | Ecological fish farming method |
| CN105724296A (en) * | 2016-03-11 | 2016-07-06 | 河北省海洋与水产科学研究院 | Method for promoting mating and oogenesis of freshwater shrimps |
| CN106106270A (en) * | 2016-06-22 | 2016-11-16 | 安庆市皖宜季牛水产养殖有限责任公司 | One Macrobrachium nipponensis(de Haan) disease-preventing and yield-increasing cultural method in summer |
| CN107372253A (en) * | 2017-09-08 | 2017-11-24 | 苏州市相城区阳澄湖镇剑成水产生态养殖专业合作社 | The green high-yield cultivation method of Taihu Lake shrimp |
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| CN104737953A (en) * | 2015-03-27 | 2015-07-01 | 深圳市龙科源水产养殖有限公司 | Synchronous decortication method for lobsters |
| CN105210953A (en) * | 2015-10-29 | 2016-01-06 | 苏州市美人半岛齐力生态农产品专业合作社 | The high-yield cultivation method of shrimp |
| CN105432519A (en) * | 2015-11-25 | 2016-03-30 | 安徽俊秀生态养殖有限公司 | Ecological fish farming method |
| CN105724296A (en) * | 2016-03-11 | 2016-07-06 | 河北省海洋与水产科学研究院 | Method for promoting mating and oogenesis of freshwater shrimps |
| CN105724296B (en) * | 2016-03-11 | 2018-05-22 | 河北省海洋与水产科学研究院 | A kind of promotion freshwater shrimp mating oogenesis method |
| CN106106270A (en) * | 2016-06-22 | 2016-11-16 | 安庆市皖宜季牛水产养殖有限责任公司 | One Macrobrachium nipponensis(de Haan) disease-preventing and yield-increasing cultural method in summer |
| CN106106270B (en) * | 2016-06-22 | 2020-02-18 | 安徽省恒胜机电工程股份有限公司 | Disease-preventing and yield-increasing cultivation method for freshwater shrimps in summer |
| CN107372253A (en) * | 2017-09-08 | 2017-11-24 | 苏州市相城区阳澄湖镇剑成水产生态养殖专业合作社 | The green high-yield cultivation method of Taihu Lake shrimp |
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