CN111011276A - Freshwater mussel culture method for pearl production - Google Patents
Freshwater mussel culture method for pearl production Download PDFInfo
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- CN111011276A CN111011276A CN201911169706.XA CN201911169706A CN111011276A CN 111011276 A CN111011276 A CN 111011276A CN 201911169706 A CN201911169706 A CN 201911169706A CN 111011276 A CN111011276 A CN 111011276A
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- 241000237536 Mytilus edulis Species 0.000 title claims abstract description 123
- 235000020638 mussel Nutrition 0.000 title claims abstract description 123
- 239000013505 freshwater Substances 0.000 title claims abstract description 88
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000012136 culture method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000011049 pearl Substances 0.000 claims abstract description 45
- 235000015097 nutrients Nutrition 0.000 claims abstract description 36
- 238000012258 culturing Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 21
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011575 calcium Substances 0.000 claims abstract description 13
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 239000010802 sludge Substances 0.000 claims abstract description 11
- 230000004083 survival effect Effects 0.000 claims abstract description 11
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 30
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 20
- 238000009395 breeding Methods 0.000 claims description 20
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 13
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 10
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 10
- 239000011609 ammonium molybdate Substances 0.000 claims description 10
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 10
- 229940010552 ammonium molybdate Drugs 0.000 claims description 10
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 10
- 239000004327 boric acid Substances 0.000 claims description 10
- 230000001488 breeding effect Effects 0.000 claims description 10
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 235000010216 calcium carbonate Nutrition 0.000 claims description 10
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 10
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 10
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims description 10
- 235000019797 dipotassium phosphate Nutrition 0.000 claims description 10
- 229910000396 dipotassium phosphate Inorganic materials 0.000 claims description 10
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 10
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 10
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 10
- 229940099596 manganese sulfate Drugs 0.000 claims description 10
- 239000011702 manganese sulphate Substances 0.000 claims description 10
- 235000007079 manganese sulphate Nutrition 0.000 claims description 10
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 10
- 235000019691 monocalcium phosphate Nutrition 0.000 claims description 10
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 10
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 10
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 0.000 claims description 10
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 claims description 10
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 10
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 10
- 229960001763 zinc sulfate Drugs 0.000 claims description 10
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 9
- 241001113556 Elodea Species 0.000 claims description 5
- 241000196324 Embryophyta Species 0.000 claims description 5
- 230000003203 everyday effect Effects 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 5
- BZDIAFGKSAYYFC-UHFFFAOYSA-N manganese;hydrate Chemical compound O.[Mn] BZDIAFGKSAYYFC-UHFFFAOYSA-N 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 241000894007 species Species 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 239000011777 magnesium Substances 0.000 abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 abstract description 3
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 239000011574 phosphorus Substances 0.000 abstract description 3
- 235000016709 nutrition Nutrition 0.000 abstract description 2
- 230000035764 nutrition Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 4
- 238000003809 water extraction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 108091005950 Azurite Proteins 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- GWBUNZLLLLDXMD-UHFFFAOYSA-H tricopper;dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Cu+2].[Cu+2].[Cu+2].[O-]C([O-])=O.[O-]C([O-])=O GWBUNZLLLLDXMD-UHFFFAOYSA-H 0.000 description 1
Classifications
-
- 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
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
-
- 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
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
- A01K61/56—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels for pearl production
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/26—Compounds containing phosphorus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
- A23K20/30—Oligoelements
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Husbandry (AREA)
- Environmental Sciences (AREA)
- Polymers & Plastics (AREA)
- Zoology (AREA)
- Marine Sciences & Fisheries (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Insects & Arthropods (AREA)
- Birds (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The embodiment of the invention discloses a freshwater mussel culture method for pearl production, and particularly relates to the field of pearls, and the method comprises the following steps: the method comprises the following steps: selecting a culture position, selecting a proper culture pond, putting a proper amount of sludge at the bottom of the pond, building a protective net around the pond, digging through a canal between a nearby river and the pond, and introducing river water into the pond. The pond for culturing the freshwater mussels is built near the downstream of a river, the culturing pond is communicated with the river, in the culturing process, flowing water of the river can flow through the pond through the dug-through water channel, so that the culturing water in the pond forms flowing water, the freshwater mussels are cultured through the flowing water, the survival rate of the freshwater mussels is improved, the freshwater mussels are cultured through self-made nutrient solution, the nutrient solution contains various elements such as calcium, phosphorus, iron, magnesium and the like, the growth of the freshwater mussels can be promoted, the water channel communicated with the river is closed within one week of the feeding of the nutrient solution, and the nutrition is fully absorbed.
Description
Technical Field
The embodiment of the invention relates to the field of pearls, in particular to a freshwater mussel culture method for pearl production.
Background
Pearl is a colorful, glittering and translucent, rare and rare ornament, is deeply popular with people, and can be processed and refined into various ornaments such as necklaces, bracelets, ornaments and the like. The pearl is rich in amino acids and various trace elements, so that the pearl is a rare traditional Chinese medicine and has the effects of clearing away heat and toxic materials, calming the nerves and arresting convulsion, improving eyesight and relieving pain, astringing and promoting granulation.
The prior art has the following defects: in the existing pearl production process by cultivating freshwater mussels, still water cultivation is usually adopted, so that the freshwater mussels lack certain nutrients and activity in the cultivation process, the survival rate of the freshwater mussels is low, and the yield of pearls is low.
Disclosure of Invention
Therefore, the embodiment of the invention provides a method for culturing freshwater mussels for pearl production, which comprises the steps of establishing a pond for culturing the freshwater mussels near the downstream of a river, communicating the culturing pond with the river, enabling flowing water of the river to flow through the pond through a communicated water channel in the culturing process, enabling the culturing water in the pond to form flowing water, culturing the freshwater mussels through the flowing water, improving the survival rate of the freshwater mussels, culturing the freshwater mussels through self-made nutrient solution, wherein the nutrient solution contains various elements such as calcium, phosphorus, iron, magnesium and the like, and can promote the growth of the freshwater mussels, and closing the water channel communicated with the river within one week of putting the nutrient solution to ensure the sufficient absorption of nutrients, so as to solve the problem caused by the low survival rate of the freshwater mussels in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a freshwater mussel culture method for pearl production comprises the following steps:
the method comprises the following steps: selecting a culture position, selecting a proper culture pond, putting a proper amount of sludge at the bottom of the pond, building a protective net around the pond, digging through a canal between a nearby river and the pond, and introducing river water into the pond;
step two: placing and breeding the mussels, selecting pearl-breeding mussel seedlings with good survival state, and uniformly throwing the pearl-breeding mussel seedlings into a breeding area;
step three: increasing pond species, planting submerged waterweeds in the pond, putting azure stone blocks, zinc blende blocks and manganite blocks, and putting biological bait in the pond;
step four: preparing nutrient solution, collecting required ingredients, preparing the nutrient solution, pouring the nutrient solution into a pond, and closing a canal communicated with a river within one week of pouring the nutrient solution
Step five: the water quality is detected regularly, the pond water in the pond is sampled and detected in a fixed period, the main detection contents comprise a ph value, a calcium content, an ammonia nitrogen content, a COD value and an oxygen content, and the water temperature in the pond needs to be tested;
step six: cleaning up the sundries in the pond, patrolling the periphery of the pond every day, and timely treating when weeds and residual baits appear on the pond;
step seven: detecting the growth condition of the freshwater mussels, regularly fishing out part of the freshwater mussels after three months of culture, checking the growth state of the freshwater mussels, and increasing oxygen to a water body by a booster to a dissolved oxygen concentration of more than 5mg/L after rainstorm if the freshwater mussels meet heavy rain during the whole culture period;
step eight: collecting the mussels, draining the water in the pond when the mussels are harvested, and manually picking up the mussels in the pond;
step nine: opening the freshwater mussel, opening the freshwater mussel by using a tool, taking out pearls in the freshwater mussel, and then putting the pearls into clear water for cleaning.
Further, the depth of the pond in the first step is 2-4 meters, the floor area of the pond is 10-15 mu, the protective net in the first step is made of stainless steel, the depth of water in the pond in the first step is 1.5-3 meters, and the sludge in the first step is specifically black soil.
Further, the freshwater mussels in the pond in the second step have the density of 800-.
Further, in the third step, the amount of the azure stone blocks put in the pond is 100-120 blocks/mu, and the amount of the zinc blende blocks and the water manganese blocks put in the pond is 80-100 blocks/mu.
Further, the nutrient solution in the fourth step comprises calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid, wherein the calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid are in the following proportion: 12: 2:3:5:2.3:3.6:2.5:7:2:2:3:8:1.
Further, in the fifth step, the normal pH value is 7-9, the calcium content is 5mg/L, the ammonia nitrogen content is 0.2mg/L, the COD value is 1-50mg/L, the normal water temperature in the pond is 18-28 ℃, the pond water extraction in the fifth step is 80-200ml, and the fixing period in the fifth step is 30 days.
Furthermore, the freshwater mussels need to be fished up every 15-20 days in the seventh step, and the detection part in the seventh step is the weight and the volume of the freshwater mussels.
Further, counting is needed when the pearls are taken out from the mussels in the ninth step, and the time for washing the pearls in the ninth step is 5-10 min.
The embodiment of the invention has the following advantages:
the pond for culturing the freshwater mussels is built near the downstream of a river, the culturing pond is communicated with the river, in the culturing process, flowing water of the river can flow through the pond through the dug-through water channel, so that the culturing water in the pond forms flowing water, the freshwater mussels are cultured through the flowing water, the survival rate of the freshwater mussels is improved, the freshwater mussels are cultured through self-made nutrient solution, the nutrient solution contains various elements such as calcium, phosphorus, iron, magnesium and the like, the growth of the freshwater mussels can be promoted, the water channel communicated with the river is closed within one week of the feeding of the nutrient solution, and the nutrition is fully absorbed.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the clam culture method for pearl production of the embodiment comprises the following steps:
the method comprises the following steps: selecting a culture position, selecting a proper culture pond, putting a proper amount of sludge at the bottom of the pond, building a protective net around the pond, digging through a canal between a nearby river and the pond, and introducing river water into the pond;
step two: placing and breeding the mussels, selecting pearl-breeding mussel seedlings with good survival state, and uniformly throwing the pearl-breeding mussel seedlings into a breeding area;
step three: increasing pond species, planting submerged waterweeds in the pond, putting azure stone blocks, zinc blende blocks and manganite blocks, and putting biological bait in the pond;
step four: preparing nutrient solution, collecting required ingredients, preparing the nutrient solution, pouring the nutrient solution into a pond, and closing a canal communicated with a river within one week of pouring the nutrient solution
Step five: the water quality is detected regularly, the pond water in the pond is sampled and detected in a fixed period, the main detection contents comprise a ph value, a calcium content, an ammonia nitrogen content, a COD value and an oxygen content, and the water temperature in the pond needs to be tested;
step six: cleaning up the sundries in the pond, patrolling the periphery of the pond every day, and timely treating when weeds and residual baits appear on the pond;
step seven: detecting the growth condition of the freshwater mussels, regularly fishing out part of the freshwater mussels after three months of culture, checking the growth state of the freshwater mussels, and increasing oxygen to a water body by a booster to a dissolved oxygen concentration of more than 5mg/L after rainstorm if the freshwater mussels meet heavy rain during the whole culture period;
step eight: collecting the mussels, draining the water in the pond when the mussels are harvested, and manually picking up the mussels in the pond;
step nine: opening the freshwater mussel, opening the freshwater mussel by using a tool, taking out pearls in the freshwater mussel, and then putting the pearls into clear water for cleaning.
Further, the depth of the pond in the first step is 2 meters, the floor area of the pond is 10 mu, the protective net is made of stainless steel, the depth of water in the pond in the first step is 1.5 meters, and the sludge in the first step is specifically black soil.
Further, in the second step, the freshwater mussels are in the pond at the density of 800 per mu.
Further, the sealing of the azurite blocks put in the pond in the third step is 100 blocks/mu, and the sealing of the zinc blende blocks and the water manganese blocks put in the pond is 80 blocks/mu.
Further, the nutrient solution in the fourth step comprises calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid, wherein the calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid are in the following proportion: 12: 2:3:5:2.3:3.6:2.5:7:2:2:3:8:1.
Further, in the fifth step, the normal ph value is 7, the calcium content is 5mg/L, the ammonia nitrogen content is 0.2mg/L, the COD value is 1mg/L, the normal water temperature in the pond is 18 ℃, the pond water extraction amount in the fifth step is 80ml, and the fixing period in the fifth step is 30 days.
Furthermore, in the seventh step, the freshwater mussels need to be fished up every 15 days, and the detection parts in the seventh step are the weight and the volume of the freshwater mussels.
Further, counting is needed when the pearl is taken out from the freshwater mussel in the ninth step, and the time for cleaning the pearl in the ninth step is 5 min.
Example 2:
a freshwater mussel culture method for pearl production comprises the following steps:
the method comprises the following steps: selecting a culture position, selecting a proper culture pond, putting a proper amount of sludge at the bottom of the pond, building a protective net around the pond, digging through a canal between a nearby river and the pond, and introducing river water into the pond;
step two: placing and breeding the mussels, selecting pearl-breeding mussel seedlings with good survival state, and uniformly throwing the pearl-breeding mussel seedlings into a breeding area;
step three: increasing pond species, planting submerged waterweeds in the pond, putting azure stone blocks, zinc blende blocks and manganite blocks, and putting biological bait in the pond;
step four: preparing nutrient solution, collecting required ingredients, preparing the nutrient solution, pouring the nutrient solution into a pond, and closing a canal communicated with a river within one week of pouring the nutrient solution
Step five: the water quality is detected regularly, the pond water in the pond is sampled and detected in a fixed period, the main detection contents comprise a ph value, a calcium content, an ammonia nitrogen content, a COD value and an oxygen content, and the water temperature in the pond needs to be tested;
step six: cleaning up the sundries in the pond, patrolling the periphery of the pond every day, and timely treating when weeds and residual baits appear on the pond;
step seven: detecting the growth condition of the freshwater mussels, regularly fishing out part of the freshwater mussels after three months of culture, checking the growth state of the freshwater mussels, and increasing oxygen to a water body by a booster to a dissolved oxygen concentration of more than 5mg/L after rainstorm if the freshwater mussels meet heavy rain during the whole culture period;
step eight: collecting the mussels, draining the water in the pond when the mussels are harvested, and manually picking up the mussels in the pond;
step nine: opening the freshwater mussel, opening the freshwater mussel by using a tool, taking out pearls in the freshwater mussel, and then putting the pearls into clear water for cleaning.
Further, the depth of the pond in the first step is 4 meters, the floor area of the pond is 15 mu, the protective net is made of stainless steel, the depth of water of the pond in the first step is 3 meters, and the sludge in the first step is specifically black soil.
Further, in the second step, the freshwater mussels in the pond have the density of 1200 per mu.
Further, in the third step, the amount of the azure stone put in the pond is 120 pieces/mu, and the amount of the zinc blende ore blocks and the water manganese ore blocks put in the pond is 100 pieces/mu.
Further, the nutrient solution in the fourth step comprises calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid, wherein the calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid are in the following proportion: 12: 2:3:5:2.3:3.6:2.5:7:2:2:3:8:1.
Further, in the fifth step, the normal ph value is 9, the calcium content is 5mg/L, the ammonia nitrogen content is 0.2mg/L, the COD value is 50mg/L, the normal water temperature in the pond is 28 ℃, the pond water extraction amount in the fifth step is 80-200ml, and the fixing period in the fifth step is 30 days.
Furthermore, in the seventh step, the freshwater mussels need to be fished up every 20 days, and the detection parts in the seventh step are the weight and the volume of the freshwater mussels.
Further, counting is needed when the pearls are taken out from the mussels in the step nine, and the time for washing the pearls in the step nine is 10min
Example 3:
a freshwater mussel culture method for pearl production comprises the following steps:
the method comprises the following steps: selecting a culture position, selecting a proper culture pond, putting a proper amount of sludge at the bottom of the pond, building a protective net around the pond, digging through a canal between a nearby river and the pond, and introducing river water into the pond;
step two: placing and breeding the mussels, selecting pearl-breeding mussel seedlings with good survival state, and uniformly throwing the pearl-breeding mussel seedlings into a breeding area;
step three: increasing pond species, planting submerged waterweeds in the pond, putting azure stone blocks, zinc blende blocks and manganite blocks, and putting biological bait in the pond;
step four: preparing nutrient solution, collecting required ingredients, preparing the nutrient solution, pouring the nutrient solution into a pond, and closing a canal communicated with a river within one week of pouring the nutrient solution
Step five: the water quality is detected regularly, the pond water in the pond is sampled and detected in a fixed period, the main detection contents comprise a ph value, a calcium content, an ammonia nitrogen content, a COD value and an oxygen content, and the water temperature in the pond needs to be tested;
step six: cleaning up the sundries in the pond, patrolling the periphery of the pond every day, and timely treating when weeds and residual baits appear on the pond;
step seven: detecting the growth condition of the freshwater mussels, regularly fishing out part of the freshwater mussels after three months of culture, checking the growth state of the freshwater mussels, and increasing oxygen to a water body by a booster to a dissolved oxygen concentration of more than 5mg/L after rainstorm if the freshwater mussels meet heavy rain during the whole culture period;
step eight: collecting the mussels, draining the water in the pond when the mussels are harvested, and manually picking up the mussels in the pond;
step nine: opening the freshwater mussel, opening the freshwater mussel by using a tool, taking out pearls in the freshwater mussel, and then putting the pearls into clear water for cleaning.
Further, the depth of the pond in the first step is 3 meters, the floor area of the pond is 10-15 mu, the protective net is made of stainless steel, the depth of the pond in the first step is 2 meters, and the sludge in the first step is black soil.
Further, in the second step, the freshwater mussels in the pond have the density of 1000 per mu.
Further, the sealing of the azure stone blocks put in the pond in the third step is 110 blocks/mu, and the sealing of the zinc blende ore blocks and the water manganese ore blocks put in the pond is 90 blocks/mu.
Further, the nutrient solution in the fourth step comprises calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid, wherein the calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid are in the following proportion: 12: 2:3:5:2.3:3.6:2.5:7:2:2:3:8:1.
Further, in the fifth step, the normal ph value is 8, the calcium content is 5mg/L, the ammonia nitrogen content is 0.2mg/L, the COD value is 20mg/L, the normal water temperature in the pond is 20 ℃, the pool water extraction amount in the fifth step is 120ml, and the fixing period in the fifth step is 30 days.
Further, the freshwater mussels need to be fished up every 18 days in the seventh step, and the detection parts in the seventh step are the weight and the volume of the freshwater mussels.
Further, counting is needed when the pearls are taken out from the mussels in the step nine, and the time for cleaning the pearls in the step nine is 7min
Example 4:
the mussels obtained in examples 1-3 above were grouped separately and then compared to the mussels obtained in examples 1-3 to obtain the following data:
as can be seen from the above table, the method for culturing freshwater mussels in example 3 has high survival rate, and produces a large number of pearls, with a large weight of a single pearl.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A freshwater mussel culture method for pearl production is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: selecting a culture position, selecting a proper culture pond, putting a proper amount of sludge at the bottom of the pond, building a protective net around the pond, digging through a canal between a nearby river and the pond, and introducing river water into the pond;
step two: placing and breeding the mussels, selecting pearl-breeding mussel seedlings with good survival state, and uniformly throwing the pearl-breeding mussel seedlings into a breeding area;
step three: increasing pond species, planting submerged waterweeds in the pond, putting azure stone blocks, zinc blende blocks and manganite blocks, and putting biological bait in the pond;
step four: preparing nutrient solution, collecting required ingredients, preparing the nutrient solution, pouring the nutrient solution into a pond, and closing a canal communicated with a river within one week of pouring the nutrient solution
Step five: the water quality is detected regularly, the pond water in the pond is sampled and detected in a fixed period, the main detection contents comprise a ph value, a calcium content, an ammonia nitrogen content, a COD value and an oxygen content, and the water temperature in the pond needs to be tested;
step six: cleaning up the sundries in the pond, patrolling the periphery of the pond every day, and timely treating when weeds and residual baits appear on the pond;
step seven: detecting the growth condition of the freshwater mussels, regularly fishing out part of the freshwater mussels after three months of culture, checking the growth state of the freshwater mussels, and increasing oxygen to a water body by a booster to a dissolved oxygen concentration of more than 5mg/L after rainstorm if the freshwater mussels meet heavy rain during the whole culture period;
step eight: collecting the mussels, draining the water in the pond when the mussels are harvested, and manually picking up the mussels in the pond;
step nine: opening the freshwater mussel, opening the freshwater mussel by using a tool, taking out pearls in the freshwater mussel, and then putting the pearls into clear water for cleaning.
2. The method for culturing freshwater mussel for pearl production according to claim 1, wherein: in the first step, the depth of the pond is 2-4 meters, the floor area of the pond is 10-15 mu, the protective net is made of stainless steel, the depth of water in the pond is 1.5-3 meters in the first step, and the sludge in the first step is black soil.
3. The method for culturing freshwater mussel for pearl production according to claim 1, wherein: in the second step, the density of the freshwater mussels in the pond is 800-1200 per mu.
4. The method for culturing freshwater mussel for pearl production according to claim 1, wherein: in the third step, the amount of the azure stone blocks put in the pond is 100-120 blocks/mu, and the amount of the zinc blende ore blocks and the water manganese ore blocks put in the pond is 80-100 blocks/mu.
5. The method for culturing freshwater mussel for pearl production according to claim 1, wherein: the nutrient solution in the fourth step comprises the following components of calcium superphosphate, monopotassium phosphate, dipotassium phosphate, calcium carbonate, zinc sulfate, manganese sulfate, copper sulfate, magnesium sulfate, ferrous sulfate heptahydrate, ammonium molybdate, boric acid and citric acid, wherein the proportions of the calcium superphosphate, the monopotassium phosphate, the dipotassium phosphate, the calcium carbonate, the zinc sulfate, the manganese sulfate, the copper sulfate, the magnesium sulfate, the ferrous sulfate heptahydrate, the ammonium molybdate, the boric acid and the citric acid are as follows: 12: 2:3:5:2.3:3.6:2.5:7:2:2:3:8:1.
6. The method for culturing freshwater mussel for pearl production according to claim 1, wherein: in the fifth step, the normal ph value is 7-9, the calcium content is 5mg/L, the ammonia nitrogen content is 0.2mg/L, the COD value is 1-50mg/L, the normal water temperature in the pond is 18-28 ℃, the pond water is extracted by 80-200ml in the fifth step, and the fixing period in the fifth step is 30 days.
7. The method for culturing freshwater mussel for pearl production according to claim 1, wherein: and in the seventh step, the freshwater mussels need to be fished up every 15-20 days, and the detection part in the seventh step is the weight and the volume of the freshwater mussels.
8. The method for culturing freshwater mussel for pearl production according to claim 1, wherein: counting is needed when the pearls are taken out from the freshwater mussels in the ninth step, and the time for cleaning the pearls in the ninth step is 5-10 min.
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| CN112341293A (en) * | 2020-11-12 | 2021-02-09 | 浙江英格莱制药有限公司 | Fertilizer water paste for cultivating algae in pearl mussel culture pond |
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