CN110558255A - loach fry breeding method - Google Patents

loach fry breeding method Download PDF

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Publication number
CN110558255A
CN110558255A CN201910746829.9A CN201910746829A CN110558255A CN 110558255 A CN110558255 A CN 110558255A CN 201910746829 A CN201910746829 A CN 201910746829A CN 110558255 A CN110558255 A CN 110558255A
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China
Prior art keywords
culture pond
water
loach
loaches
pond
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CN201910746829.9A
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Chinese (zh)
Inventor
郭福臣
于士国
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Tianjin Yun Hua Development In Agricultural Science And Technology Co Ltd
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Tianjin Yun Hua Development In Agricultural Science And Technology Co Ltd
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Priority to CN201910746829.9A priority Critical patent/CN110558255A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Feed For Specific Animals (AREA)

Abstract

The invention relates to a loach fry breeding method which comprises the following steps: (1) building a culture pond, (2) pretreating the culture pond, (3) selecting loach fries, (4) putting the loach fries, (5) feeding, (6) cleaning and disinfecting, and (7) harvesting. The invention provides various nutrient substances for the growth of the loaches, so that the loaches have higher nutrient value, and the loaches are regularly sterilized by changing water to ensure the health of the loaches and prevent diseases.

Description

Loach fry breeding method
Technical Field
the invention relates to the technical field of loach breeding, in particular to a loach fry breeding method.
background
misgurni anguillicaudati belongs to the family of Misgurnaceae. Loaches are called 'ginseng in water', and are distributed in the southern China, although not usually in the northern China. Collected all the year round, and most in summer, and the loaches can be used fresh or dried after being captured. Loaches live in lakes and ponds, and have the smallest body, which is only three or four inches long. The novel health-care food is round in shape, short in body, blue and black in color and rich in mucus per se, and is greasy and cannot be held. The loach feed is a fish with high nutritive value, contains abundant nucleosides, is a main component of various vaccines, and can improve the antiviral ability of a body. If the loaches cannot obtain sufficient nutrition in the breeding process, the practical nutrition value of the loaches is not high, the meat quality of the loaches is not good, and if bacteria are infected in the breeding pond, the loaches can be infected with diseases and even die.
disclosure of Invention
The invention aims to provide a certain guidance for loach breeding and provides a loach fry breeding method.
in order to achieve the purpose, the invention adopts the following technical scheme:
a loach fry breeding method comprises the following steps:
(1) Building a culture pond: digging a culture pond with the specification of 100cm multiplied by 80cm in the ploughed field, wherein the pond depth is 60cm, the bottom wall of the culture pond is tamped, impermeable plastic films are paved on the bottom surface and the side surface of the culture pond, the height of the plastic film paved on the side surface of the culture pond is 50cm, then an anti-escape net is paved on the inner side of the plastic film, the anti-escape net is completely paved on the bottom surface of the culture pond, the height of the anti-escape net on the side surface of the culture pond is 60cm, and the bottom of the culture pond is communicated with an aerator;
(2) Pretreatment of a culture pond: injecting 50cm of water into the culture pond, splashing quicklime on the water, wherein the splashing density is 70-100 kg/mu, keeping for 30-48 h, discharging the lime water, then sequentially paving a layer of 10cm of sludge, a layer of 5cm of pig manure and a layer of 15cm of sludge at the bottom of the culture pond from bottom to top, injecting water into the culture pond, wherein the water depth is 10cm, planting aquatic plants in the culture pond, sprinkling compound salt on the water surface of the culture pond, wherein the splashing density of the compound salt is 500g-800 g/mu, and keeping for 10-15 days;
(3) selecting loach fries: selecting loach fries which are fast in swimming, free of damage to the epidermis, healthy, disease-free, bright in body color, symmetrical in body shape and 3-5 cm in length;
(4) putting loach fries: putting EM bacterial liquid into the culture pond three days before the loach fries are put, wherein the putting density is 30-50L/mu, the oxygen increasing machine is started to increase oxygen in the culture pond 24 hours before the loach fries are put, then the loach fries are put, and the loach fries are put according to the density of 3-5 ten thousand per mu;
(5) Feeding: after the feeding is finished, randomly drawing loaches to measure the weight every five days, and sprinkling puffed bait to the culture pond every day at regular time, wherein the feeding weight of the bait is fed according to the weight percentage of the loaches, and the feeding weight of the bait accounts for 1.5% -2% of the weight of the loaches;
(6) Cleaning and disinfecting: replacing water in the culture pond every 6-8 days, and putting quicklime into the culture pond for disinfection after water replacement, wherein the putting density of the quicklime is 15-18 kg/mu;
(7) harvesting: and fishing and harvesting when the body length of the loaches reaches 15 cm.
particularly, the aquatic plants in the step (2) are water hyacinth, water cabbage and wild rice stem.
In particular, the complex salt in the step (2) is potassium hydrogen peroxymonosulfate complex salt.
Particularly, the loach fries in the step (4) are washed by saline water with the mass fraction of 1.5% -3% for 3min-5min before being thrown.
Particularly, the bottom layer sludge in the culture pond is field sludge, and the upper layer sludge in the culture pond is lotus root pond sludge.
the invention has the beneficial effects that: the invention provides various nutrient substances for the growth of the loaches, so that the loaches have higher nutrient value, and the loaches are regularly sterilized by changing water to ensure the health of the loaches and prevent diseases.
Detailed Description
The invention is further illustrated by the following examples:
specific example 1:
A loach fry breeding method comprises the following steps:
(1) Building a culture pond: digging a culture pond with the specification of 100cm multiplied by 80cm in the ploughed field, wherein the pond depth is 60cm, the bottom wall of the culture pond is tamped, impermeable plastic films are paved on the bottom surface and the side surface of the culture pond, the height of the plastic film paved on the side surface of the culture pond is 50cm, then an anti-escape net is paved on the inner side of the plastic film, the anti-escape net is completely paved on the bottom surface of the culture pond, the height of the anti-escape net on the side surface of the culture pond is 60cm, and the bottom of the culture pond is communicated with an aerator;
(2) Pretreatment of a culture pond: injecting 50cm of water into the culture pond, splashing quicklime on the water, wherein the splashing density is 70 kg/mu, keeping for 30 hours, discharging the lime water, then sequentially paving a layer of 10cm of sludge, a layer of 5cm of pig manure and a layer of 15cm of sludge at the bottom of the culture pond from bottom to top, injecting water into the culture pond, wherein the water depth is 10cm, planting aquatic plants in the culture pond, spraying composite salt on the water surface of the culture pond, wherein the splashing density of the composite salt is 500 g/mu, and keeping for 10 days;
(3) selecting loach fries: selecting loach fries which are fast in swimming, free of damage to the epidermis, healthy, disease-free, bright in body color, symmetrical in body shape and 3cm in body length;
(4) putting loach fries: putting EM bacterial liquid into the culture pond three days before the loach fries are put, wherein the putting density is 30L/mu, and 24 hours before the loach fries are put, starting an aerator to oxygenate the culture pond, then putting the loach fries, and putting the loach fries according to the density of 3 ten thousand per mu;
(5) feeding: after the feeding is finished, randomly drawing loaches to measure the weight every five days, and sprinkling puffed bait to the culture pond every day at regular time, wherein the feeding weight of the bait is fed according to the weight percentage of the loaches, and the feeding weight of the bait accounts for 1.5 percent of the weight of the loaches;
(6) cleaning and disinfecting: replacing water for the culture pond every 6 days, and putting quicklime into the culture pond for disinfection after water replacement, wherein the putting density of the quicklime is 15 kg/mu;
(7) harvesting: and fishing and harvesting when the body length of the loaches reaches 15 cm.
particularly, the aquatic plants in the step (2) are water hyacinth, water cabbage and wild rice stem.
In particular, the complex salt in the step (2) is potassium hydrogen peroxymonosulfate complex salt.
particularly, the loach fries in the step (4) are washed for 3min by using 1.5% of saline water before being thrown.
particularly, the bottom layer sludge in the culture pond is field sludge, and the upper layer sludge in the culture pond is lotus root pond sludge.
Specific example 2:
A loach fry breeding method comprises the following steps:
(1) Building a culture pond: digging a culture pond with the specification of 100cm multiplied by 80cm in the ploughed field, wherein the pond depth is 60cm, the bottom wall of the culture pond is tamped, impermeable plastic films are paved on the bottom surface and the side surface of the culture pond, the height of the plastic film paved on the side surface of the culture pond is 50cm, then an anti-escape net is paved on the inner side of the plastic film, the anti-escape net is completely paved on the bottom surface of the culture pond, the height of the anti-escape net on the side surface of the culture pond is 60cm, and the bottom of the culture pond is communicated with an aerator;
(2) pretreatment of a culture pond: injecting 50cm of water into the culture pond, splashing quicklime on the water, wherein the splashing density is 100 kg/mu, keeping for 48 hours, discharging the lime water, then sequentially paving a layer of 10cm of sludge, a layer of 5cm of pig manure and a layer of 15cm of sludge at the bottom of the culture pond from bottom to top, injecting water into the culture pond, wherein the water depth is 10cm, planting aquatic plants in the culture pond, spraying composite salt on the water surface of the culture pond, wherein the splashing density of the composite salt is 800 g/mu, and keeping for 10-15 days;
(3) selecting loach fries: selecting loach fries which are fast in swimming, free of damage to the epidermis, healthy, disease-free, bright in body color, symmetrical in body shape and 5cm in body length;
(4) putting loach fries: putting EM bacterial liquid into the culture pond three days before the loach fries are put, wherein the putting density is 50L/mu, and 24 hours before the loach fries are put, starting an aerator to oxygenate the culture pond, then putting the loach fries, and putting the loach fries according to the density of 5 ten thousand per mu;
(5) Feeding: after the feeding is finished, randomly drawing loaches to measure the weight every five days, and sprinkling puffed bait to the culture pond every day at regular time, wherein the feeding weight of the bait is fed according to the weight percentage of the loaches, and the feeding weight of the bait accounts for 2 percent of the weight of the loaches;
(6) Cleaning and disinfecting: replacing water for the culture pond every 8 days, and putting quicklime into the culture pond for disinfection after water replacement, wherein the putting density of the quicklime is 18 kg/mu;
(7) Harvesting: and fishing and harvesting when the body length of the loaches reaches 15 cm.
particularly, the aquatic plants in the step (2) are water hyacinth, water cabbage and wild rice stem.
in particular, the complex salt in the step (2) is potassium hydrogen peroxymonosulfate complex salt.
particularly, the loach fries in the step (4) are washed for 5min by using saline water with the mass fraction of 3% before being thrown.
particularly, the bottom layer sludge in the culture pond is field sludge, and the upper layer sludge in the culture pond is lotus root pond sludge.
Specific example 3:
A loach fry breeding method comprises the following steps:
(1) Building a culture pond: digging a culture pond with the specification of 100cm multiplied by 80cm in the ploughed field, wherein the pond depth is 60cm, the bottom wall of the culture pond is tamped, impermeable plastic films are paved on the bottom surface and the side surface of the culture pond, the height of the plastic film paved on the side surface of the culture pond is 50cm, then an anti-escape net is paved on the inner side of the plastic film, the anti-escape net is completely paved on the bottom surface of the culture pond, the height of the anti-escape net on the side surface of the culture pond is 60cm, and the bottom of the culture pond is communicated with an aerator;
(2) Pretreatment of a culture pond: injecting 50cm of water into the culture pond, splashing quicklime on the water, wherein the splashing density is 80 kg/mu, keeping for 36 hours, discharging the lime water, then sequentially paving a layer of 10cm sludge, a layer of 5cm pig manure and a layer of 15cm sludge at the bottom of the culture pond from bottom to top, injecting water into the culture pond, wherein the water depth is 10cm, planting aquatic plants in the culture pond, spraying composite salt on the water surface of the culture pond, wherein the splashing density of the composite salt is 700 g/mu, and keeping for 12 days;
(3) Selecting loach fries: selecting loach fries which have the advantages of fast swimming, no damage to epidermis, health, no diseases, bright body color, uniform body shape and 4cn body length;
(4) putting loach fries: putting EM bacterial liquid into the culture pond three days before the loach fries are put, wherein the putting density is 45L/mu, 24 hours before the loach fries are put, starting an aerator to oxygenate the culture pond, then putting the loach fries, and putting the loach fries according to the density of 4.5 ten thousand per mu;
(5) feeding: after the feeding is finished, randomly drawing loaches to measure the weight every five days, and sprinkling puffed bait to the culture pond every day at regular time, wherein the feeding weight of the bait is fed according to the weight percentage of the loaches, and the feeding weight of the bait accounts for 1.72 percent of the weight of the loaches;
(6) cleaning and disinfecting: replacing water for the culture pond every 7 days, and putting quicklime into the culture pond for disinfection after water replacement, wherein the putting density of the quicklime is 17 kg/mu;
(7) harvesting: and fishing and harvesting when the body length of the loaches reaches 15 cm.
Particularly, the aquatic plants in the step (2) are water hyacinth, water cabbage and wild rice stem.
In particular, the complex salt in the step (2) is potassium hydrogen peroxymonosulfate complex salt.
particularly, the loach fries in the step (4) are washed for 4min by using 1.7 mass percent of saline water before being thrown.
Particularly, the bottom layer sludge in the culture pond is field sludge, and the upper layer sludge in the culture pond is lotus root pond sludge.
In the culture pond, the inorganic fertilizer can accelerate the breeding speed of aquatic animals and plants favored by the loaches, the aquatic plants are planted in the fish pond, the improvement of water quality and the avoidance of the loaches from sunlight are facilitated, the water change and sterilization of the culture pond are performed regularly, the loaches are prevented from infecting bacteria, and the expanded bait is adopted for feeding the loaches, so that the palatability is better. The invention provides various nutrient substances for the growth of the loaches, so that the loaches have higher nutrient value, and the loaches are regularly sterilized by changing water to ensure the health of the loaches and prevent diseases.
the invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the specific embodiments described above, but is intended to cover various modifications, which may be made by the methods and technical solutions of the invention, or may be applied to other applications without modification.

Claims (5)

1. the loach fry breeding method is characterized by comprising the following steps:
(1) Building a culture pond: digging a culture pond with the specification of 100cm multiplied by 80cm in the ploughed field, wherein the pond depth is 60cm, the bottom wall of the culture pond is tamped, impermeable plastic films are paved on the bottom surface and the side surface of the culture pond, the height of the plastic film paved on the side surface of the culture pond is 50cm, then an anti-escape net is paved on the inner side of the plastic film, the anti-escape net is completely paved on the bottom surface of the culture pond, the height of the anti-escape net on the side surface of the culture pond is 60cm, and the bottom of the culture pond is communicated with an aerator;
(2) Pretreatment of a culture pond: injecting 50cm of water into the culture pond, splashing quicklime on the water, wherein the splashing density is 70-100 kg/mu, keeping for 30-48 h, discharging the lime water, then sequentially paving a layer of 10cm of sludge, a layer of 5cm of pig manure and a layer of 15cm of sludge at the bottom of the culture pond from bottom to top, injecting water into the culture pond, wherein the water depth is 10cm, planting aquatic plants in the culture pond, sprinkling compound salt on the water surface of the culture pond, wherein the splashing density of the compound salt is 500g-800 g/mu, and keeping for 10-15 days;
(3) Selecting loach fries: selecting loach fries which are fast in swimming, free of damage to the epidermis, healthy, disease-free, bright in body color, symmetrical in body shape and 3-5 cm in length;
(4) putting loach fries: putting EM bacterial liquid into the culture pond three days before the loach fries are put, wherein the putting density is 30-50L/mu, the oxygen increasing machine is started to increase oxygen in the culture pond 24 hours before the loach fries are put, then the loach fries are put, and the loach fries are put according to the density of 3-5 ten thousand per mu;
(5) Feeding: after the feeding is finished, randomly drawing loaches to measure the weight every five days, and sprinkling puffed bait to the culture pond every day at regular time, wherein the feeding weight of the bait is fed according to the weight percentage of the loaches, and the feeding weight of the bait accounts for 1.5% -2% of the weight of the loaches;
(6) cleaning and disinfecting: replacing water in the culture pond every 6-8 days, and putting quicklime into the culture pond for disinfection after water replacement, wherein the putting density of the quicklime is 15-18 kg/mu;
(7) harvesting: and fishing and harvesting when the body length of the loaches reaches 15 cm.
2. the loach fry breeding method according to claim 1, wherein the aquatic plants in the step (2) are water hyacinth, water cabbage and water bamboo.
3. The loach fry culturing method according to claim 1, wherein the complex salt in the step (2) is potassium hydrogen peroxymonosulfate complex salt.
4. The loach fry breeding method according to claim 1, wherein the loach fries in the step (4) are washed with 1.5% -3% saline water for 3-5 min before being released.
5. The loach fry culturing method according to claim 1, wherein the bottom layer sludge in the culture pond is field sludge, and the upper layer sludge in the culture pond is lotus pond sludge.
CN201910746829.9A 2019-08-14 2019-08-14 loach fry breeding method Pending CN110558255A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104396849A (en) * 2014-11-10 2015-03-11 余仁忠 Method for processing spawning pond of loaches fed in pond
CN105393954A (en) * 2015-10-29 2016-03-16 苏州市美人半岛齐力生态农产品专业合作社 High-yield aquaculture method for loaches
CN106857329A (en) * 2017-02-24 2017-06-20 陆良东阳水产科技有限公司 A kind of cultural method of loach
CN107568115A (en) * 2017-09-13 2018-01-12 南宁学院 A kind of loach ecological cultivation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104396849A (en) * 2014-11-10 2015-03-11 余仁忠 Method for processing spawning pond of loaches fed in pond
CN105393954A (en) * 2015-10-29 2016-03-16 苏州市美人半岛齐力生态农产品专业合作社 High-yield aquaculture method for loaches
CN106857329A (en) * 2017-02-24 2017-06-20 陆良东阳水产科技有限公司 A kind of cultural method of loach
CN107568115A (en) * 2017-09-13 2018-01-12 南宁学院 A kind of loach ecological cultivation method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
殷莉: "《台湾泥鳅池塘精养殖技术》", 《科学养鱼》 *

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