CN103891653B - Pond ecological aquaculture technology of new species of Murray cods - Google Patents
Pond ecological aquaculture technology of new species of Murray cods Download PDFInfo
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- CN103891653B CN103891653B CN201410146331.6A CN201410146331A CN103891653B CN 103891653 B CN103891653 B CN 103891653B CN 201410146331 A CN201410146331 A CN 201410146331A CN 103891653 B CN103891653 B CN 103891653B
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Classifications
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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
Abstract
The invention relates to a pond ecological aquaculture technology of a new species of Murray cods. The technology includes the five steps of aquaculture pond preparation, aquatic plant cultivation, fresh bait biologic chain building, water quality regulation through microecologics and artificial diet feeding. The Murray cods bred through the technology grow fast, are balanced and rich in nutrition, strong in immunity and high in meat content, and have freshness of wild Murray cods and unique tastes, the survival rate is kept larger than 95%, and the economic and ecological benefits are obviously improved.
Description
Technical field
The present invention relates to fish culture technical field, be specifically related to a kind of new varieties dragon design spot ecological pond culture method.
Background technology
Dragon design spot formal name used at school " Mo Ruixue " (Murrayco days), belongs to Perciformes, Sushi Percidae, and river blackfish belongs to, and originates in Mo Rui river, Australia, and belong to water warm fresh-water fishes, because meat is solid, white and tender, delicious flavour has Australia " national treasure fish " laudatory title.This century, China started to introduce seed cultivation, and cultivation successful story is little, lets alone large-scale cultivation; Jiangsu Zhong Yang group is through studying for many years; achieve pond large-scale cultivation experience, introduce seed sexual maturity, and successfully capture the difficulty of Australia dragon design spot breeding.Namely the present invention discloses a kind of new product dragon design spot ecological pond culture technology.
Summary of the invention
Goal of the invention: the object of the invention is, in order to provide a kind of new varieties dragon design spot ecological pond culture technology, to be convenient to promote to numerous raisers in the whole nation.
Technical scheme: the technical scheme that technical solution problem of the present invention is taked is: a kind of new varieties dragon design spot ecological pond culture method, comprises cultivating pool and prepares, cultivates water plants, cultivates fresh food biological chain, probiotics regulating water quality, artifical compound feed five aspect of throwing something and feeding.
1. cultivating pool prepares
Cultured area 10-20 mu, the dark 2.8m in pond, depth of water 2.5m, dissolved oxygen > 6.0mg/L, ammonia nitrogen <0.5mg/L, nitrite <0.01mg/L, pH are 7-8.5;
Put the 0.1m that adds water for first 15 days in a suitable place to breed dark, use quicklime 75g/m
2~ 100g/m
2or bleaching powder 10g/m
2~ 15g/m
2full pool spilling head is sterilized; First 7 days ~ 10 days of pond under fry, cultivates pond water inlet 0.5m dark, executes urea 2mg/L ~ 5mg/L, cultivate food organisms, requires that wheel animalcule amount reaches 5000/L ~ 10000/L; Put pond water temperature in a suitable place to breed and the hatching pail water temperature temperature difference should be less than 2 DEG C, breeding density 150 tails/m
2~ 250 tails/m
2.
2. cultivate water plants
Build aquatile floating bed, build aquatile floating bed by foam plastic sheet with holes, long 5 meters, wide 2 meters, planting aquatic plants oenanthe stolonifera in hole, water spinach; Floating bed is fixed on certain position, makes it drift with the wind, floating bed area accounts for the 1/5-1/6 of total cultivating pool area; This aquatile floating bed both can cover place for dragon design spot provides, avoid because of high light produce stress with bait mutually, can absorb ammonia nitrogen, the nitrite harmful substance of enrichment in bacterial degradation water, the water plants of cultivation can also ingest as pollution-free food simultaneously.
3. cultivate fresh food biological chain
Throw in beneficial microbe, wherein composite bacillus 0.5%-1%, photosynthetic bacteria 1%, EM bacterium 5-8mg/kg, 200-300g/ mu; Chlorella, concentration 200/ml, 200-300L/ mu; Silver carp fry 100-300 tail/mu, bighead fry 100-300 tail/mu, pond crayfish 2000-5000 tail/mu, freshwater shrimp 2000-5000 tail/mu; Beneficial microbe decomposes that residual bait ight soil is organic provides nutrition for algae, eugonic algae is ingested by protozoa, wheel animalcule, cladocera in water again, protozoa, wheel animalcule, cladocera become again the natural bait of silver carp fry, bighead fry, pond crayfish, freshwater shrimp, fry, pond crayfish, freshwater shrimp can be ingested by dragon design spot again, form natural ecological food chain.
4, probiotics regulating water quality
Within every 10-15 days, use beneficial microbe to carry out purification of water quality, beneficial microbe is: photosynthetic bacteria 1%, 1.5-3kg/ mu rice; Bacillus subtilis 0.5%-1%, 200-300g/ mu rice; Bacillus licheniformis 0.5%-1%, 150-200g/ mu rice; Nitrifying bacteria 20,000,000,000/ml, 100-200g/ mu rice.
5. to throw something and feed artifical compound feed
To throw something and feed artifical compound feed, the CP in feed content is more than 55%, concrete formula is import white fish meal 30%-35%, import red fish meal 30%-40%, Gluten 3%-5%, popcorn 2%-5%, containing the swelling soya dreg 5%-6% of 43% albumen, brewer's yeast 1%-2%, containing the Strong flour 10%-20% of Protein G reatT.GreaT.GT 13%, lysine 0.1%-0.5%, compound vitamin 0.5%-1.5%, composite polymineral 0.5%-1.0%, VC 0.1%-0.3%, calcium dihydrogen phosphate 0.5%-1.0%, import fish oil 1%; Safety requirements should meet the regulation of forage health standard, day feeding volume be 1.0% ~ 2.0% of fish body weight, every day, early 5:00-7:00, late 17:00-19:00 respectively threw something and fed 1 time, accomplished timing, fixed point, quantitatively.
As preferably: cultivate fresh food biological chain, throw in beneficial organism, wherein composite bacillus 0.5%, photosynthetic bacteria 1%, EM bacterium 5mg/kg, 200g/ mu; Chlorella, the beneficial algae such as concentration 200/ml, 200L/ mu; Silver carp fry 200 tails/mu, bighead fry 200 tails/mu, pond crayfish 2000 tails/mu, freshwater shrimp 5000 tails/mu.
Probiotics regulating water quality, throws in beneficial organism: photosynthetic bacteria 1%, 1.5kg/ mu rice; Bacillus subtilis 1.0%, 300g/ mu rice; Bacillus licheniformis 0.5%, 200g/ mu rice; Nitrifying bacteria 20,000,000,000/ml, 200g/ mu rice etc.
Input artifical compound feed is filled a prescription: import white fish meal 31%, import red fish meal 35%, Gluten 3%, popcorn 2%, swelling soya dreg (43% albumen) 5%, brewer's yeast 1%, Strong flour (Protein G reatT.GreaT.GT 13%) 20.0%, lysine 0.1%, compound vitamin 0.8%, composite polymineral 0.5%, VC 0.1%, calcium dihydrogen phosphate 0.5%, import fish oil 1%.
As preferably, cultivate fresh food biological chain, throw in beneficial organism, wherein composite bacillus 1%, photosynthetic bacteria 1%, EM bacterium 8mg/kg, 300g/ mu; Chlorella, the beneficial algae such as concentration 200/ml, 300L/ mu; Silver carp 300 tails/mu, bighead 100 tails/mu, pond crayfish 5000 tails/mu, freshwater shrimp 2000 tails/mu.
Probiotics regulating water quality, throws in beneficial microbe, photosynthetic bacteria 1%, 3kg/ mu rice; Bacillus subtilis 0.5%, 200g/ mu rice; Bacillus licheniformis 1%, 150g/ mu rice; Nitrifying bacteria 20,000,000,000/ml, 100g/ mu rice etc.
Input artifical compound feed is filled a prescription, import white fish meal 30%, import red fish meal 40%, Gluten 4%, popcorn 3%, swelling soya dreg (43% albumen) 6%, brewer's yeast 2%, Strong flour (Protein G reatT.GreaT.GT 13%) 10%, lysine 0.3%, compound vitamin 1.5%, composite polymineral 1.0%, VC 0.2%, calcium dihydrogen phosphate 1%, import fish oil 1%.
As preferably, cultivate fresh food biological chain, throw in beneficial organism, wherein composite bacillus 0.75%, photosynthetic bacteria 1%, EM bacterium 7mg/kg, 250g/ mu; Chlorella, the beneficial algae such as concentration 200/ml, 250L/ mu; Silver carp fry 150 tails/mu, bighead fry 200 tails/mu, numb shrimp 3000 tails/mu, freshwater shrimp 3000 tails/mu.
The direct regulating water quality of Tiny ecosystem, throws in beneficial microbe, photosynthetic bacteria 1%, 2 kgs/acre of rice; Bacillus subtilis 0.75%, 250 grams/acre of rice; Bacillus licheniformis 0.75%, 150 grams/acre of rice; Nitrifying bacteria 20,000,000,000/ml, 150 grams/acre of rice etc.
Input Articial bait making is filled a prescription, import white fish meal 30%, import red fish meal 30%, Gluten 5%, popcorn 5%, swelling soya dreg (43% albumen) 5%, brewer's yeast 1%, Strong flour (Protein G reatT.GreaT.GT 13%) 20.0%, lysine 0.5%, compound vitamin 0.5%, composite polymineral 0.7%, VC 0.3%, calcium dihydrogen phosphate 1%, import fish oil 1%.
Beneficial effect: the dragon design spot cultivated out by technique of the present invention, grow fast, balanced in nutrition, immunity is strong, dressed fish is high, survival rate remains on more than 95%, and remain with the delicate flavour of wild dragon design spot, have unique quality, local flavor and abundant nutrition, economic benefit and ecological benefits are significantly improved.
Embodiment
Below in conjunction with concrete case study on implementation, the present invention will be described in detail.
Embodiment 1:
1. cultivating pool prepares
Cultured area 10 mu, the dark 2.8m in pond, depth of water 2.5m, dissolved oxygen > 6.0mg/L, ammonia nitrogen <0.5mg/L, nitrite <0.01mg/L, pH are 7-8.5;
Put the 0.1m that adds water for first 15 days in a suitable place to breed dark, use quicklime 75g/m
2or bleaching powder 10g/m
2full pool spilling head is sterilized.First 7 days of pond under fry, cultivates pond water inlet 0.5m dark, execute urea 2mg/L, or use is fermented and the fertilizer of sterilizing, cultivate food organisms, require that wheel animalcule amount reaches 5000/L.
Put pond water temperature in a suitable place to breed and the hatching pail water temperature temperature difference should be less than 2 DEG C.Breeding density 150 tails/m
2.
2. cultivate water plants
Build aquatile floating bed.Build aquatile floating bed by foam plastic sheet with holes, long 5 meters, wide 2 meters, in hole, planting aquatic plants is as oenanthe stolonifera, water spinach etc.Floating bed is fixed on certain position, makes it drift with the wind, floating bed area accounts for the 1/5-1/6 of total cultivating pool area.This aquatile floating bed both can cover place for dragon design spot provides, avoid because of high light produce stress with bait mutually, can absorb the harmful substance such as ammonia nitrogen, nitrite of enrichment in bacterial degradation water, the water plants of cultivation can also ingest as pollution-free food simultaneously.
3. cultivate fresh food biological chain
Throw in beneficial microbe, wherein composite bacillus 0.5%, photosynthetic bacteria 1%, EM bacterium 5mg/kg, 200g/ mu; Chlorella, the beneficial algae such as concentration 200/ml, 200L/ mu; Silver carp fry 200 tails/mu, bighead fry 200 tails/mu, pond crayfish 2000 tails/mu, freshwater shrimp 5000 tails/mu.
4, probiotics regulating water quality
Beneficial microbe within every 10 days, is used to carry out purification of water quality.Beneficial microbe is: photosynthetic bacteria 1%, 1.5kg/ mu rice; Bacillus subtilis 1.0%, 300g/ mu rice; Bacillus licheniformis 0.5%, 200g/ mu rice; Nitrifying bacteria 20,000,000,000/ml, 200g/ mu rice etc.
5. to throw something and feed artifical compound feed
Throw something and feed artifical compound feed, concrete formula is import white fish meal 31%, import red fish meal 35%, Gluten 3%, popcorn 2%, swelling soya dreg (43% albumen) 5%, brewer's yeast 1%, Strong flour (Protein G reatT.GreaT.GT 13%) 20.0%, lysine 0.1%, compound vitamin 0.8%, composite polymineral 0.5%, VC 0.1%, calcium dihydrogen phosphate 0.5%, import fish oil 1%.The CP in feed content is more than 55%, and safety requirements should meet the regulation of forage health standard.Day feeding volume is 1.0% of fish body weight, and every day, early 5:00-7:00, late 17:00-19:00 respectively threw something and fed 1 time, accomplishes timing, fixed point, quantitatively.
Embodiment 2:
1. cultivating pool prepares
Cultured area 20 mu, the dark 2.8m in pond, depth of water 2.5m, dissolved oxygen > 6.0mg/L, ammonia nitrogen <0.5mg/L, nitrite <0.01mg/L, pH are 7-8.5;
Put the 0.1m that adds water for first 15 days in a suitable place to breed dark, with quicklime 100g/m2 or bleaching powder 15g/m
2full pool spilling head is sterilized.First 10 days of pond under fry, cultivates pond water inlet 0.5m dark, executes urea 5mg/L, or use is fermented and the fertilizer of sterilizing, aerator is the conventional water quality adjustment equipment of filefish cultivation, 12:00-14:00,21:00-6:00 starts aerator, cultivates food organisms, requires that wheel animalcule amount reaches 10000/L.
Put pond water temperature in a suitable place to breed and the hatching pail water temperature temperature difference should be less than 2 DEG C.Breeding density 250 tails/m
2.
2. cultivate water plants
Build aquatile floating bed.Build aquatile floating bed by foam plastic sheet with holes, long 5 meters, wide 2 meters, in hole, planting aquatic plants is as oenanthe stolonifera, water spinach etc.Floating bed is fixed on certain position, makes it drift with the wind, floating bed area accounts for the 1/5-1/6 of total cultivating pool area.This aquatile floating bed both can cover place for dragon design spot provides, avoid because of high light produce stress with bait mutually, can absorb the harmful substance such as ammonia nitrogen, nitrite of enrichment in bacterial degradation water, the water plants of cultivation can also ingest as pollution-free food simultaneously.
3. cultivate fresh food biological chain
Throw in beneficial microbe, wherein composite bacillus 1%, photosynthetic bacteria 1%, EM bacterium 8mg/kg, 300g/ mu; Chlorella, the beneficial algae such as concentration 200/ml, 300L/ mu; Silver carp 300 tails/mu, bighead 100 tails/mu, pond crayfish 5000 tails/mu, freshwater shrimp 2000 tails/mu.
4, probiotics regulating water quality
Beneficial microbe within every 15 days, is used to carry out purification of water quality.Beneficial microbe is: photosynthetic bacteria 1%, 3kg/ mu rice; Bacillus subtilis 0.5%, 200g/ mu rice; Bacillus licheniformis 1%, 150g/ mu rice; Nitrifying bacteria 20,000,000,000/ml, 100g/ mu rice etc., water standard meets fishery water standard.
5. to throw something and feed artifical compound feed
Throw something and feed artifical compound feed, the CP in feed content is more than 55%, and concrete formula is import white fish meal 30%, import red fish meal 40%, Gluten 4%, popcorn 3%, swelling soya dreg (43% albumen) 6%, brewer's yeast 2%, Strong flour (Protein G reatT.GreaT.GT 13%) 10%, lysine 0.3%, compound vitamin 1.5%, composite polymineral 1.0%, VC 0.2%, calcium dihydrogen phosphate 1%, import fish oil 1%.Safety requirements should meet the regulation of forage health standard.Day feeding volume is 1.0% of fish body weight, and every day, early 5:00-7:00, late 17:00-19:00 respectively threw something and fed 1 time, accomplishes timing, fixed point, quantitatively.
Embodiment 3:
1. cultivating pool prepares
Cultured area 15 mu, the dark 2.8m in pond, depth of water 2.5m, dissolved oxygen > 6.0mg/L, ammonia nitrogen <0.5mg/L, nitrite <0.01mg/L, pH are 7-8.5;
Put the 0.1m that adds water for first 10 days in a suitable place to breed dark, with quicklime 80g/m2 or bleaching powder 12g/m
2full pool spilling head is sterilized.First 8 days of pond under fry, cultivates pond water inlet 0.5m dark, execute urea 4mg/L, or use is fermented and the fertilizer of sterilizing, cultivate food organisms, require that wheel animalcule amount reaches 6000/L.
Put pond water temperature in a suitable place to breed and the hatching pail water temperature temperature difference should be less than 2 DEG C.Breeding density 180 tails/m
2.
2. cultivate water plants
Build aquatile floating bed.Build aquatile floating bed by foam plastic sheet with holes, long 5 meters, wide 2 meters, in hole, planting aquatic plants is as oenanthe stolonifera, water spinach etc.Floating bed is fixed on certain position, makes it drift with the wind, floating bed area accounts for the 1/5-1/6 of total cultivating pool area.This aquatile floating bed both can cover place for dragon design spot provides, avoid because of high light produce stress with bait mutually, can absorb the harmful substance such as ammonia nitrogen, nitrite of enrichment in bacterial degradation water, the water plants of cultivation can also ingest as pollution-free food simultaneously.
3. cultivate fresh food biological chain
Throw in beneficial microbe, wherein composite bacillus 0.75%, photosynthetic bacteria 1%, EM bacterium 7mg/kg, 250g/ mu; Chlorella, the beneficial algae such as concentration 200/ml, 250L/ mu; Silver carp fry 150 tails/mu, bighead fry 200 tails/mu, numb shrimp 3000 tails/mu, freshwater shrimp 3000 tails/mu.
4, probiotics regulating water quality
Beneficial microbe within every 12 days, is used to carry out purification of water quality.Beneficial microbe is: photosynthetic bacteria 1%, 2 kgs/acre of rice; Bacillus subtilis 0.75%, 250 grams/acre of rice; Bacillus licheniformis 0.75%, 150 grams/acre of rice; Nitrifying bacteria 20,000,000,000/ml, 150 grams/acre of rice etc.
5. to throw something and feed artifical compound feed
Throw something and feed artifical compound feed, the CP in feed content is more than 55%.Concrete formula is import white fish meal 30%, import red fish meal 30%, Gluten 5%, popcorn 5%, swelling soya dreg (43% albumen) 5%, brewer's yeast 1%, Strong flour (Protein G reatT.GreaT.GT 13%) 20.0%, lysine 0.5%, compound vitamin 0.5%, composite polymineral 0.7%, VC 0.3%, calcium dihydrogen phosphate 1%, import fish oil 1%.Safety requirements should meet the regulation of forage health standard.Day feeding volume is 2.0% of fish body weight, and every day, early 5:00-7:00, late 17:00-19:00 respectively threw something and fed 1 time, accomplishes timing, fixed point, quantitatively.
Claims (5)
1. a new varieties dragon design spot ecological pond culture method, it is characterized in that, comprise cultivating pool to prepare, cultivate water plants, cultivate fresh food biological chain, probiotics regulating water quality, artifical compound feed five aspect of throwing something and feeding, described in throw something and feed artifical compound feed:
To throw something and feed artifical compound feed, the CP in feed content is more than 55%, concrete formula is import white fish meal 30%-35%, import red fish meal 30%-40%, Gluten 3%-5%, popcorn 2%-5%, containing the swelling soya dreg 5%-6% of 43% albumen, brewer's yeast 1%-2%, containing the Strong flour 10%-20% of Protein G reatT.GreaT.GT 13%, lysine 0.1%-0.5%, compound vitamin 0.5%-1.5%, composite polymineral 0.5%-1.0%, VC 0.1%-0.3%, calcium dihydrogen phosphate 0.5%-1.0%, import fish oil 1%; Safety requirements should meet the regulation of forage health standard, day feeding volume be 1.0% ~ 2.0% of fish body weight, every day, early 5:00-7:00, late 17:00-19:00 respectively threw something and fed 1 time, accomplished timing, fixed point, quantitatively.
2. a kind of new varieties dragon design spot ecological pond culture method according to claim 1, is characterized in that: described cultivating pool prepares:
Cultured area 10-20 mu, the dark 2.8m in pond, depth of water 2.5m, dissolved oxygen > 6.0mg/L, ammonia nitrogen <0.5mg/L, nitrite <0.01mg/L, pH are 7-8.5;
Put the 0.1m that adds water for first 15 days in a suitable place to breed dark, use quicklime 75g/m
2~ 100g/m
2or bleaching powder 10g/m
2~ 15g/m
2full pool spilling head is sterilized; First 7 days ~ 10 days of pond under fry, cultivates pond water inlet 0.5m dark, executes urea 2mg/L ~ 5mg/L, cultivate food organisms, requires that wheel animalcule amount reaches 5000/L ~ 10000/L; Put pond water temperature in a suitable place to breed and the hatching pail water temperature temperature difference should be less than 2 DEG C, breeding density 150 tails/m
2~ 250 tails/m
2.
3. a kind of new varieties dragon design spot ecological pond culture method according to claim 1, is characterized in that: described cultivation water plants:
Build aquatile floating bed, build aquatile floating bed by foam plastic sheet with holes, long 5 meters, wide 2 meters, planting aquatic plants oenanthe stolonifera in hole, water spinach; Floating bed is fixed on certain position, makes it drift with the wind, floating bed area accounts for the 1/5-1/6 of total cultivating pool area; This aquatile floating bed both can cover place for dragon design spot provides, avoid because of high light produce stress with bait mutually, can absorb ammonia nitrogen, the nitrite harmful substance of enrichment in bacterial degradation water, the water plants of cultivation can also ingest as pollution-free food simultaneously.
4. a kind of new varieties dragon design spot ecological pond culture method according to claim 1, is characterized in that: described cultivation fresh food biological chain:
Throw in beneficial microbe, wherein composite bacillus 0.5%-1%, photosynthetic bacteria 1%, EM bacterium 5-8mg/kg, 200-300g/ mu; Chlorella, concentration 200/ml, 200-300L/ mu; Silver carp fry 100-300 tail/mu, bighead fry 100-300 tail/mu, pond crayfish 2000-5000 tail/mu, freshwater shrimp 2000-5000 tail/mu; Beneficial microbe decomposes that residual bait ight soil is organic provides nutrition for algae, eugonic algae is ingested by protozoa, wheel animalcule, cladocera in water again, protozoa, wheel animalcule, cladocera become again the natural bait of silver carp fry, bighead fry, pond crayfish, freshwater shrimp, fry, pond crayfish, freshwater shrimp can be ingested by dragon design spot again, form natural ecological food chain.
5. a kind of new varieties dragon design spot ecological pond culture method according to claim 1, is characterized in that: described probiotics regulating water quality:
Within every 10-15 days, use beneficial microbe to carry out purification of water quality, beneficial microbe is: photosynthetic bacteria 1%, 1.5-3kg/ mu rice; Bacillus subtilis 0.5%-1%, 200-300g/ mu rice; Bacillus licheniformis 0.5%-1%, 150-200g/ mu rice; Nitrifying bacteria 20,000,000,000/ml, 100-200g/ mu rice.
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| CN104782537B (en) * | 2015-03-23 | 2017-07-11 | 江苏中洋集团股份有限公司 | A kind of imitative natural, ecological feeding method of dragon design spot juvenile fish |
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