CN104273071A - High-density zander aquaculture method - Google Patents
High-density zander aquaculture method Download PDFInfo
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- CN104273071A CN104273071A CN201410556261.1A CN201410556261A CN104273071A CN 104273071 A CN104273071 A CN 104273071A CN 201410556261 A CN201410556261 A CN 201410556261A CN 104273071 A CN104273071 A CN 104273071A
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- zander
- pond
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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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 discloses a high-density zander aquaculture method. The high-density zander aquaculture method includes steps of (1) pond selection, (2) seed cultivation, (3) feeding management, (4) disease prevention and treatment and (5) daily management. The high-density zander aquaculture method has the advantages of high density, yield increase and benefit, few risks and the like.
Description
Technical field
The present invention relates to a kind of highdensity zander cultural method.
Background technology
Current zander only in Shandong, Hebei, the ground such as Guangdong has a small amount of nursery to hatch, seed amount is few, and cultured area is also little.Mainly there is a small amount of cultivation in Guangdong Province in Shuande.The annual basic controlling of high-quality fingerling quantity is below 500,000 tails, and adult fish goes out pool price steadiness between 38-45 unit/jin, and more than 2 jin specifications can reach more than 50 yuan/jin.In breeding process, keep good water quality, ensure sufficient dissolved oxygen, ensure sufficient healthy forage fiss supply, and regular disinfection, more than survival rate can reach 8 one-tenth.Zander only has 60-70 ten thousand jin in Guangdong gross annual output amount in nearly 2 years, only for the consumption such as high-grade hotel, wedding reception of surrounding area.By little bummaree during pin fish, a secondary amounts 1000-2000 jin/batch fresh and alive sale.Numerous local and overseas whole seller and a person sponging on an aristocrat come because of respect for the fame, and appreciate very much this fish, and unfortunate output is unable to supply the powerful demand in market far away.Zander is the carnivorous fish of liking living in pure and fresh water quality, and all one's life only eats fresh and alive small fish shrimp, and meat is very delicious, and be the splendid kind (also nicier, tasty and refreshing than Shi fish) doing raw fish, steamed way is also fresher and tenderer than mandarin fish.If this fish by healthy high-quality breeding way cultivation, will can be pursued by a numerous person sponging on an aristocrat.If can supply market in batches, open Hongkong and Macro, Beijing, Deng great market, Shanghai, estimated price can more than 60 yuan/jin.And the aquaculture cost of this fish is no more than 16 yuan/jin at present, profit margin is very big.
Summary of the invention
The object of the present invention is to provide and have that density is large, volume increase is many, the low and highdensity zander cultural method of one that is benefit advantages of higher of risk.
Technical scheme of the present invention is: a kind of highdensity zander cultural method, and the step of described highdensity zander cultural method comprises:
(1) pond is selected: it is convenient to select into draining, and source quality is better, the rational pond of irrigation and drainage, dark 3 meters of pond, the depth of water 2.5 meters, area 5 mu, and at the bottom of the pool, mud is no more than 10, throws in the front quicklime of fry and cleans up the pond;
(2) larval rearing: before fry is put in a suitable place to breed, to sterilize thoroughly process of cleaning up the pond to pond with tea bran, deinsectization essence and strong chlorine oil etc., remove all virus, bacterium and wild fishes shrimp crab, sterilize the 2-3 days that cleans up the pond, throw in 3-5 days before seedling and first throw in agreeable to the taste feed fish, mu is high-volume 30000-40000 tail, selects fair weather, throws in beneficial microbe, fermentation fertilizer and fattening algae, stabilizing water quality, after water stabilization, throw in the seedling of neat specification health, mu is put seedling amount 3000 tail and is advisable;
(3) feeding and management: the adaptive temperature of cultivation zander is 15 DEG C-25 DEG C, annotated every 10 days new water 30cm in pond, discharge waste water simultaneously, to control water quality, keep the salubrious of pond water quality, the open-mouthed bait of zander fry is wheel animalcule, naupiar larva, and within first 5 days, first puts in a suitable place to breed putting zander seed in a suitable place to breed, starts to take forage fiss as food during the long 4cm-5cm of zander body;
(4) disease prevention and cure: zander is at fry or forming stage, and resistance against diseases is comparatively strong, not easily ill, in breeding process, the allicin of 1 course for the treatment of can be taken every two weeks orally, and utilize quicklime, bleaching powder etc. regularly to carry out disinfection to water quality, fish pond, control Trichodina and finger ring insects;
(5) daily management: ensure the timely of feed fish, sufficient supplies, if feed fish cannot sufficient supplies in time, the full meal of the hungry meal of zander, growth rate can be subject to extreme influence, growth specification there will be larger difference, big fish swallowing little fish kills each other in as easy as rolling off a log appearance, ensure the health of feed fish, the control of water quality and disease is noted in the cultivating process of feed fish, when ensureing out feed fish, feed fish health, anosis without insect pest, the pool is divided in time by specification, depending on zander growth rate and neat specification degree, within 40-50 days, the pool can be divided by specification, ensure water stabilization, regularly water quality is carried out disinfection desinsection process, and use in time beneficial microbe and the end to change to carry out Effective Regulation to water quality, be conducive to the prevention of damage by disease and insect, only under stabilizing water quality prerequisite, zander growth rate is just guaranteed.
In a preferred embodiment of the present invention, described feed fish is: silver carp, flathead, native dace, wheat dace, safe dace, crucian, carp.
In a preferred embodiment of the present invention, described fermentation fertilizer comprises stalk, melon vine, feces of livestock and poultry, leaf weeds, chaff acid-sludge, schlempe, acid-sludge, soy sauce residues, soya-bean cake, slag, granulated slag, soybean curb residue, bone meal and bagasse.
The highdensity zander cultural method of one of the present invention, has that density is large, volume increase is many, the low and benefit advantages of higher of risk.
Embodiment
Be described in detail below in conjunction with to preferred embodiment of the present invention, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
In one embodiment, a kind of highdensity zander cultural method, the step of described highdensity zander cultural method comprises:
(1) pond is selected: it is convenient to select into draining, and source quality is better, the rational pond of irrigation and drainage, dark 3 meters of pond, the depth of water 2.5 meters, area 5 mu, and at the bottom of the pool, mud is no more than 10, throws in the front quicklime of fry and cleans up the pond;
(2) larval rearing: before fry is put in a suitable place to breed, to sterilize thoroughly process of cleaning up the pond to pond with tea bran, deinsectization essence and strong chlorine oil etc., remove all virus, bacterium and wild fishes shrimp crab, sterilize the 2-3 days that cleans up the pond, throw in 3-5 days before seedling and first throw in agreeable to the taste feed fish, mu is high-volume 30000-40000 tail, selects fair weather, throws in beneficial microbe, fermentation fertilizer and fattening algae, stabilizing water quality, after water stabilization, throw in the seedling of neat specification health, mu is put seedling amount 3000 tail and is advisable;
(3) feeding and management: the adaptive temperature of cultivation zander is 15 DEG C-25 DEG C, annotated every 10 days new water 30cm in pond, discharge waste water simultaneously, to control water quality, keep the salubrious of pond water quality, the open-mouthed bait of zander fry is wheel animalcule, naupiar larva, and within first 5 days, first puts in a suitable place to breed putting zander seed in a suitable place to breed, starts to take forage fiss as food during the long 4cm-5cm of zander body;
(4) disease prevention and cure: zander is at fry or forming stage, and resistance against diseases is comparatively strong, not easily ill, in breeding process, the allicin of 1 course for the treatment of can be taken every two weeks orally, and utilize quicklime, bleaching powder etc. regularly to carry out disinfection to water quality, fish pond, control Trichodina and finger ring insects;
(5) daily management: ensure the timely of feed fish, sufficient supplies, if feed fish cannot sufficient supplies in time, the full meal of the hungry meal of zander, growth rate can be subject to extreme influence, growth specification there will be larger difference, big fish swallowing little fish kills each other in as easy as rolling off a log appearance, ensure the health of feed fish, the control of water quality and disease is noted in the cultivating process of feed fish, when ensureing out feed fish, feed fish health, anosis without insect pest, the pool is divided in time by specification, depending on zander growth rate and neat specification degree, within 40-50 days, the pool can be divided by specification, ensure water stabilization, regularly water quality is carried out disinfection desinsection process, and use in time beneficial microbe and the end to change to carry out Effective Regulation to water quality, be conducive to the prevention of damage by disease and insect, only under stabilizing water quality prerequisite, zander growth rate is just guaranteed.
Further illustrate, described feed fish is: silver carp, flathead, native dace, wheat dace, safe dace, crucian, carp, and described fermentation fertilizer comprises stalk, melon vine, feces of livestock and poultry, leaf weeds, chaff acid-sludge, schlempe, acid-sludge, soy sauce residues, soya-bean cake, slag, granulated slag, soybean curb residue, bone meal and bagasse.
Further illustrating, throw in long 5 centimetres of summer flower 1000 tails of body for every mu, living feed fish of throwing something and feeding, basic skills is identical with cultivation mandarin fish (mandarin fish).But the feed fish specification of throwing something and feeding with throw something and feed to smaller, the body of mandarin fish long thin a bit.If feed fish is agreeable to the taste and sufficient, year fry can grow up to the marketable fish of body weight more than 0.5 kilogram.The adjustment of daily management mainly (1) water quality, keeps that water quality is salubrious, dissolved oxygen is high, can support Eichhornia crassipes etc. season in midsummer shelter from heat or light, to reduce water temperature at pond sidebar.(2) join 1,1.5Kw aerator for every 5 mu, water body dissolved oxygen is at 4 milligrams/L.(3) be secondly monthly draw in the net to check fish bulk-growth situation, adjustment different size, avoids greatly different in size appearance to kill and devour phenomenon.(4) raise together with 50-100 tail flathead for every mu, raise together with individual specification 5 cm larger than zander.
In natural water area, the sexual maturity in 3 years ~ 5 years of female zander, and the sexual maturity in 2 years ~ 4 years of male zander, but in Delta of Pearl River, zander is from fry to cultivating into marketable fish, and only time a year and a half is with regard to sexual maturity.No matter mainly support or raise together with, note reducing zander " stress " reaction.When pool water within dissolved oxygen is not enough, water quality is poor, water temperature is higher, zander is very easily brought out " stress " reaction and cause generation and the death of disease, therefore foster zander also should not be overlapped in general fish pond.During harvesting, the gill cover and the fin ray of zander open, and are its defense response, very easily stab fish body, so operation is careful, reduce fish body injured and bring out the generation of Other diseases as far as possible.The invention provides a kind of highdensity zander cultural method, have that density is large, volume increase is many, the low and benefit advantages of higher of risk.
The specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (3)
1. a highdensity zander cultural method, is characterized in that: the step of described highdensity zander cultural method comprises:
(1) pond is selected: it is convenient to select into draining, and source quality is better, the rational pond of irrigation and drainage, dark 3 meters of pond, the depth of water 2.5 meters, area 5 mu, and at the bottom of the pool, mud is no more than 10, throws in the front quicklime of fry and cleans up the pond;
(2) larval rearing: before fry is put in a suitable place to breed, to sterilize thoroughly process of cleaning up the pond to pond with tea bran, deinsectization essence and strong chlorine oil etc., remove all virus, bacterium and wild fishes shrimp crab, sterilize the 2-3 days that cleans up the pond, throw in 3-5 days before seedling and first throw in agreeable to the taste feed fish, mu is high-volume 30000-40000 tail, selects fair weather, throws in beneficial microbe, fermentation fertilizer and fattening algae, stabilizing water quality, after water stabilization, throw in the seedling of neat specification health, mu is put seedling amount 3000 tail and is advisable;
(3) feeding and management: the adaptive temperature of cultivation zander is 15 DEG C-25 DEG C, annotated every 10 days new water 30cm in pond, discharge waste water simultaneously, to control water quality, keep the salubrious of pond water quality, the open-mouthed bait of zander fry is wheel animalcule, naupiar larva, and within first 5 days, first puts in a suitable place to breed putting zander seed in a suitable place to breed, starts to take forage fiss as food during the long 4cm-5cm of zander body;
(4) disease prevention and cure: zander is at fry or forming stage, and resistance against diseases is comparatively strong, not easily ill, in breeding process, the allicin of 1 course for the treatment of can be taken every two weeks orally, and utilize quicklime, bleaching powder etc. regularly to carry out disinfection to water quality, fish pond, control Trichodina and finger ring insects;
(5) daily management: ensure the timely of feed fish, sufficient supplies, if feed fish cannot sufficient supplies in time, the full meal of the hungry meal of zander, growth rate can be subject to extreme influence, growth specification there will be larger difference, big fish swallowing little fish kills each other in as easy as rolling off a log appearance, ensure the health of feed fish, the control of water quality and disease is noted in the cultivating process of feed fish, when ensureing out feed fish, feed fish health, anosis without insect pest, the pool is divided in time by specification, depending on zander growth rate and neat specification degree, within 40-50 days, the pool can be divided by specification, ensure water stabilization, regularly water quality is carried out disinfection desinsection process, and use in time beneficial microbe and the end to change to carry out Effective Regulation to water quality, be conducive to the prevention of damage by disease and insect, only under stabilizing water quality prerequisite, zander growth rate is just guaranteed.
2. highdensity zander cultural method according to claim 1, is characterized in that: described feed fish is: silver carp, flathead, native dace, wheat dace, safe dace, crucian, carp.
3. highdensity zander cultural method according to claim 2, is characterized in that: described fermentation fertilizer comprises stalk, melon vine, feces of livestock and poultry, leaf weeds, chaff acid-sludge, schlempe, acid-sludge, soy sauce residues, soya-bean cake, slag, granulated slag, soybean curb residue, bone meal and bagasse.
Priority Applications (1)
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| CN201410556261.1A CN104273071A (en) | 2014-10-20 | 2014-10-20 | High-density zander aquaculture method |
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| CN201410556261.1A CN104273071A (en) | 2014-10-20 | 2014-10-20 | High-density zander aquaculture method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052783A (en) * | 2015-07-15 | 2015-11-18 | 新疆维吾尔自治区水产科学研究所 | Method for improving survival rate of zander fertilized eggs |
| CN105613367A (en) * | 2015-12-28 | 2016-06-01 | 贵州锦润水产品有限责任公司 | Factory-like zander fingerling cultivation method |
| CN105830972A (en) * | 2016-03-30 | 2016-08-10 | 邵侠 | Weever fry high survival rate seedling method |
| CN107736281A (en) * | 2017-09-29 | 2018-02-27 | 中国水产科学研究院珠江水产研究所 | A kind of method that pond culture mandarin fish parasite is prevented and treated using probiotics fermention soy sauce residues |
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| CN1653891A (en) * | 2004-11-22 | 2005-08-17 | 珠海市南桦水产科技有限公司 | Method for breeding cock up fry |
| CN101411311A (en) * | 2008-12-05 | 2009-04-22 | 河北农业大学 | Method for producing fingerling of Trachidermus fasciatus |
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2014
- 2014-10-20 CN CN201410556261.1A patent/CN104273071A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1653891A (en) * | 2004-11-22 | 2005-08-17 | 珠海市南桦水产科技有限公司 | Method for breeding cock up fry |
| CN101411311A (en) * | 2008-12-05 | 2009-04-22 | 河北农业大学 | Method for producing fingerling of Trachidermus fasciatus |
Non-Patent Citations (3)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052783A (en) * | 2015-07-15 | 2015-11-18 | 新疆维吾尔自治区水产科学研究所 | Method for improving survival rate of zander fertilized eggs |
| CN105613367A (en) * | 2015-12-28 | 2016-06-01 | 贵州锦润水产品有限责任公司 | Factory-like zander fingerling cultivation method |
| CN105830972A (en) * | 2016-03-30 | 2016-08-10 | 邵侠 | Weever fry high survival rate seedling method |
| CN107736281A (en) * | 2017-09-29 | 2018-02-27 | 中国水产科学研究院珠江水产研究所 | A kind of method that pond culture mandarin fish parasite is prevented and treated using probiotics fermention soy sauce residues |
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Application publication date: 20150114 |