CN104798700A - Fry pond management method - Google Patents
Fry pond management method Download PDFInfo
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- CN104798700A CN104798700A CN201510132694.9A CN201510132694A CN104798700A CN 104798700 A CN104798700 A CN 104798700A CN 201510132694 A CN201510132694 A CN 201510132694A CN 104798700 A CN104798700 A CN 104798700A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention provides a fry pond management method. The fry pond management method comprises the steps of (1) treating a gravel bottom pond or a soil bottom pond, namely comprehensively clearing the pond and sterilizing by use of tea cakes and quick lime, starting fertilizing in the second or third day after clearing the pond and sterilizing, and culturing natural baits zooplankter and phytoplankton; putting the fry into the pond with flushing water because the fry has the habit of tracing back water and prefers a micro-water flow environment, and testing the water and putting the fry 7-10 days after clearing the pond, and at the moment, keeping the micro-water flow environment in the pond; during breeding, a micro ecological preparation is sprinkled every 7-8 das to maintain the water quality.
Description
Technical field
The present invention relates to pool management method under a kind of fry, particularly relating to a kind of method for managing fish pond for cultivating mandarin fish.
Background technology
During general fish culture is produced, fish pond management is an extremely important ring, comprises cleaning up the pond and throwing water treatment after seedling before throwing seedling.Supporting and the disease (disease mainly comprises bacteriosis, parasitosis) of the key factor of survival rate of fish fry mainly water quality (dissolved oxygen, ammonia nitrogen and nitrite etc.), fry quality, forage fiss.Very easily catch in the cultivating process of the pool under fry, especially parasitosis, often cause fry to be annihilated, become one of bottleneck affecting fish weed survival rate.Prevention and controls main at present adopts formalin or copper sulphate mixture of ferrous sulfate (7mg/L, by 5:2 proportioning) to prevent and treat parasitosis, but formalin is high teratogenesis carcinogenic chemical medicine, uses rear water body altering error, needs to change water in a large number; Copper sulphate and mixture of ferrous sulfate are heavy metallic salts, and Long-Time Service can cause heavy metals exceeding standard and copper sulphate all to have harm to algae and protozoa, uses rear water quality poorer.After these chemicalses use, fish immunity can be caused to be deteriorated, and follow-up culture diseases breaks out frequently.Under the background that the farming disease harms more and more frequently breaks out, the health control method in tradition cultivation shows unique advantage.Tradition is cleaned up the pond, and sterilization is existing conventional is used alone tea cake or quicklime is cleaned up the pond more.Be used alone tea cake requirement larger, and the shell-fish such as prawn crab and pathogenetic bacteria are difficult to kill or not effect; Being used alone quicklime also needs larger consumption just to play a role, and a large amount of use can cause pond bottom to alkalize seriously, rich water difficulty.And water treatment there is not yet more report, be mostly rule of thumb to throw in lime sterilization, force to change water etc., waste time and energy more, have high input that it is not high to produce effects.In a word, the use of existing tea cake is only only limitted to pond and cleans up the pond, and substantially stays cool to the use exploitation of its low concentration.
Summary of the invention
The problem that the present invention need solve is to provide a kind of time saving and energy saving, less investment and pool management method under the fry of Be very effective.
According to pool management method under a kind of fry of above-mentioned problem the present invention that need solve, comprise the steps:
(1) clean up the pond---use tea cake and quicklime comprehensively to clean up the pond sterilization to the process on the sandstone subsoil pool or the loam ground fish pool;
(2) rich water---after sterilization of cleaning up the pond the 2nd or start fertilising after 3 days, cultivate natural bait and to swim animal and plant;
(3) the lower pool of fry bath---fry is traced back water habit and happiness fine bourn environment, can try water and throw seedling, must keep the fine bourn environment in fish pond at that time after cleaning up the pond 7 ~ 10 days;
(4) water quality keeps---a probiotics of splashing every 7 ~ 8 days during cultivation.
Wherein, the sterilization of cleaning up the pond described in step (1) refers to, fresh tea cake is smash frustillatum, and be placed in water container and soak after 24 hours, full pool spilling head, usage amount is every mu of pond, 30 centimetres of depth of water consumptions, 20 ~ 30 kilograms of tea cakes; Meanwhile, every mu of full pool spilling head quicklime 60 ~ 70 kilograms.
The component of rich water fertilizer described in step (2) comprises one or several the Mixed Microbes in one or several mixing fertilizer, rice bran, brown sugar and fecal bacteria in freshly-slaughtered poultry excrement, pig manure or sheep excrement, lactic acid bacteria or EM bacterium.The parts by weight of described rich water fertilizer each component are, one or several the mixing fertilizer 70 ~ 80 in freshly-slaughtered poultry excrement, pig manure or sheep excrement, rice bran 20 ~ 25, brown sugar 1 ~ 2, compound bacteria 0.1 ~ 1.
The lower pool of bath described in step (3) to refer to that under fry before the pool, half an hour starts bath, and water velocity is advisable with 0.6 ~ 0.8m/s, and current along pond clockwise or counterclockwise, flushing period maintains more than at least 6 hours.；
The component of probiotics that water quality described in step (4) keeps comprises one or several Mixed Microbes in rice bran, brown sugar and fecal bacteria, lactic acid bacteria or EM bacterium and peanut press pulp, pond water; The parts by weight of each component are, rice bran 5 ~ 10, compound bacteria 0.5 ~ 1.5, brown sugar 1 ~ 2, peanut press pulp 1 ~ 2, pond water 85 ~ 90.The preparation method of described probiotics is that be placed in sealing and fermenting in bucket and can use for 2 days, consumption is 10 ~ 15 kilograms every mu according to after mixing abundant after formula rate feeding.
The present invention is used alone tea cake in routine being cleaned up the pond and quicklime mixes use, plays complementation, strengthens the effect be respectively used alone simultaneously, reduces materials'use amount.Tea cake clean up the pond after residue be a kind of feedstuff of high protein, after the effect bottom fermentation of step (2) described probiotics, become the starter diet behind the pool under fry, lower pool survival rate can be improved.
Embodiment
The base case of publicity of the present invention is pool management method under a kind of fry, comprises the steps:
(1) clean up the pond---to the process on the sandstone subsoil pool or the loam ground fish pool, namely use tea cake and quicklime comprehensively to clean up the pond sterilization; Described loam refers to the soil that glutinous grain in soil particle composition, powder, sand grain content are moderate, and quality, between clay and sand, has the advantage of clay and sand concurrently, and venting and water permeable, water conservation heat-insulating property are all better, are comparatively ideal agriculture soils.
(2) rich water---after sterilization of cleaning up the pond the 2nd or start fertilising after 3 days, cultivate natural bait and to swim animal and plant;
(3) the lower pool of fry bath---fry is traced back water habit and happiness fine bourn environment, can try water and throw seedling, must keep the fine bourn environment in fish pond at that time after namely cleaning up the pond 7 ~ 10 days;
(4) water quality keeps---a probiotics of splashing every 7 ~ 8 days during cultivation.
Wherein, the sterilization of cleaning up the pond described in step (1) refers to, fresh tea cake is smash frustillatum, and be placed in water container and soak after 24 hours, full pool spilling head, usage amount is every mu of pond, 30 centimetres of depth of water consumptions, 20 ~ 30 kilograms of tea cakes; Meanwhile, every mu of full pool spilling head quicklime 60 ~ 70 kilograms.
The component of rich water fertilizer described in step (2) comprises one or several the Mixed Microbes in one or several mixing fertilizer, rice bran, brown sugar and fecal bacteria in freshly-slaughtered poultry excrement, pig manure or sheep excrement, lactic acid bacteria or EM bacterium.The parts by weight of described rich water fertilizer each component are, one or several the mixing fertilizer 70 ~ 80 in freshly-slaughtered poultry excrement, pig manure or sheep excrement, rice bran 20 ~ 25, brown sugar 1 ~ 2, compound bacteria 0.1 ~ 1.
The lower pool of bath described in step (3) to refer to that under fry before the pool, half an hour starts bath, and water velocity is advisable with 0.6 ~ 0.8m/s, and current along pond clockwise or counterclockwise, flushing period maintains more than at least 6 hours.；
The component of probiotics that water quality described in step (4) keeps comprises one or several Mixed Microbes in rice bran, brown sugar and fecal bacteria, lactic acid bacteria or EM bacterium and peanut press pulp, pond water; The parts by weight of each component are, rice bran 5 ~ 10, compound bacteria 0.5 ~ 1.5, brown sugar 1 ~ 2, peanut press pulp 1 ~ 2, pond water 85 ~ 90.The preparation method of described probiotics is that be placed in sealing and fermenting in bucket and can use for 2 days, consumption is 10 ~ 15 kilograms every mu according to after mixing abundant after formula rate feeding.
Below in conjunction with embodiment, the invention will be further described.
manage before the pool under fry
1. sterilization of cleaning up the pond is put in a suitable place to breed before fish fry and thoroughly to be cleaned up the pond sterilization to pond, kills causal organism.Clean up the pond adopt tea cake and quicklime used in combination.Concrete grammar is: fresh tea cake is smash frustillatum, is placed in pre-prepd container, after being soaked in water 24 hours, and full pool spilling head, usage amount is 30 centimetres, every mu of pond depth of water consumption 30 kilograms; Meanwhile, every mu of full pool spilling head quicklime 60 ~ 70 kilograms, 2 ~ 3 days can take effect.Water can be tried after 7 ~ 10 days and throw seedling.
And generally produce when cleaning up the pond sterilization, adopt tea cake or quicklime to clean up the pond to be and be used alone.Be used alone tea cake requirement larger, and the shell-fish such as prawn crab and pathogenetic bacteria are difficult to kill or not effect; Be used alone quicklime large usage quantity just to play a role, and a large amount of use can cause pond bottom to alkalize seriously, rich water difficulty.Both are mixed use by one of the present invention, play complementation, strengthen the effect be respectively used alone simultaneously, reduce materials'use amount.
2. rich water is after sterilization of cleaning up the pond the 2nd or within 3 days, start fertilising, cultivates the natural bait such as plankton.
raw material is selected: one or more mixing in freshly-slaughtered poultry excrement, pig manure or sheep excrement; Also need rice bran, brown sugar and composite bacteria---one or more mixing in the bacterial classifications such as fecal bacteria, lactic acid bacteria or EM bacterium.
pulp furnish: fertilizer application formula is according to self-control Eco-fertilizer formula (formula sees the following form).
using method: after originally fully mixing according to proportioning, plastic film covering.Can use through fermentation in about 7 days.Fertilizing amount: use fermentation ecological organic fertilier 200 ~ 300 kilograms for every mu.According to circumstances, dressing fertilizer uses 100 ~ 150 kgs/acre at every turn.
Adopt after proportionally preparing:
Ecological organic fertilier formula made by oneself by table 1
| Raw material | Freshly-slaughtered poultry excrement or pig manure or sheep excrement | Rice bran | Brown sugar | Composite bacteria |
| Weight/kg | 70～80 | 20～25 | 1～2 | 0.1～1 |
2
, " bath is bloomed "
1., under natural environment, the fish-egg such as " four large Chinese carps " and dace belongs to floatability, needs fluviation just can float on the water surface.Fish-egg is grown along with before current and then constantly, until rupture of membranes simultaneously.Fry after rupture of membranes has water habit of tracing back, and likes growing in miniflow water environment.
2. current can bring abundant oxygen, and a large amount of food organisms (plankton), for fry growth provides good environment.Common practices is fry about 2 days just lower pools after rupture of membranes, and fry is now more fragile, and Burden-Swimming Ability of KM is poor, and lethality is higher.If the pool take bath when the pool under fry under, by flow action, the easy opening of fry has food, and flow action also can stimulate zooplankton in water body to grow, and produces more natural bait.Pool survival rate under utilization raising fry.
3. concrete operations are: take repeatedly water filling during the pool under " fish fry ", bath is bloomed.Select to be advisable with 2 ~ 3 mu in pond, the pond depth of water starts to keep 1 meter of depth of water, and water body executes enough base manure, and be that under fish fry, the pool is best opportunity when having a large amount of wheel animalcule grow.Under fish fry, the pool starts bath for first 1 hour, and water velocity is advisable with 0.6 ~ 0.8m/s, and current are clockwise or counter clockwise direction along pond.Throw in fish fry 200 ~ 3,000,000 tail such as four large Chinese carps or dace for every mu.Flushing period maintains 10 hours, the depth of water 10 ~ 15 centimetres for the first time.Put the 2nd batch of every mu, fish fry 3,000,000 tail again after 1 day about.And again wash by water, flushing period maintains 10 hours, the water filling depth of water 10 ~ 15 centimetres.Carried out third time bath again every one day, flushing period maintains 10 hours, the water filling depth of water 10 ~ 15 centimetres.Until the pond depth of water maintains about 1.6 meters.Through the growth in a week, fry can grow to about 10mm.
probiotics water transfer
To splash every 7 ~ 8 days during cultivation a probiotics.
raw material is selected: rice bran; Brown sugar; Composite bacteria (composite bacteria selects the bacterial classifications such as fecal bacteria, lactic acid bacteria or EM bacterium), peanut press pulp, pond water.
pulp furnish: fertilizer application formula is according to self-control Eco-fertilizer formula (formula sees the following form).
using method: after originally fully mixing according to proportioning, be placed in a large container or bucket, according to the physiological property of bacterial classification, carry out uncovered or sealing and fermenting.Can use through fermentation in about 2 days.Consumption: use self-control probiotics 10 ~ 15 kilograms for every mu.This formula not only can give water body probiotic supplemented, purifies water, also has supplementary water body carbon source, promotes growth of probiotics.
Probiotics fermentating formula made by oneself by table 2
| Raw material | Rice bran | Composite bacteria | Brown sugar | Peanut press pulp | Pond water |
| Weight/kg | 5～10 | 0.5～1.5 | 1～2 | 1～2 | 85～90 |
According to the elaboration in above specification, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the content mentioned in above-described embodiment is not limitation of the invention, and under the prerequisite not departing from inventive concept of the present invention, any apparent replacement is all within protection scope of the present invention.
Claims (7)
1. a pool management method under fry, comprises the steps:
(1) clean up the pond---use tea cake and quicklime comprehensively to clean up the pond sterilization to the process on the sandstone subsoil pool or the loam ground fish pool;
(2) rich water---after sterilization of cleaning up the pond the 2nd or start fertilising after 3 days, cultivate natural bait and to swim animal and plant;
(3) the lower pool of fry bath---fry is traced back water habit and happiness fine bourn environment, can try water and throw seedling, must keep the fine bourn environment in fish pond at that time after cleaning up the pond 7 ~ 10 days;
(4) water quality keeps---a probiotics of splashing every 7 ~ 8 days during cultivation.
2. pool management method under fry according to claim 1, it is characterized in that, sterilization of cleaning up the pond described in step (1) refers to, fresh tea cake is smash frustillatum, being placed in water container soaks after 24 hours, full pool spilling head, usage amount is every mu of pond, 30 centimetres of depth of water consumptions, 20 ~ 30 kilograms of tea cakes; Meanwhile, every mu of full pool spilling head quicklime 60 ~ 70 kilograms.
3. pool management method under fry according to claim 2, it is characterized in that, the component of rich water fertilizer described in step (2) comprises one or several the Mixed Microbes in one or several mixing fertilizer, rice bran, brown sugar and fecal bacteria in freshly-slaughtered poultry excrement, pig manure or sheep excrement, lactic acid bacteria or EM bacterium.
4. pool management method under fry according to claim 3, it is characterized in that, the parts by weight of described rich water fertilizer each component are, one or several the mixing fertilizer 70 ~ 80 in freshly-slaughtered poultry excrement, pig manure or sheep excrement, rice bran 20 ~ 25, brown sugar 1 ~ 2, compound bacteria 0.1 ~ 1.
5. pool management method under fry according to claim 3, it is characterized in that, the lower pool of bath described in step (3) to refer to that under fry before the pool, half an hour starts bath, water velocity is advisable with 0.6 ~ 0.8m/s, current are clockwise or counter clockwise direction along pond, and flushing period maintains more than at least 6 hours.
6. pool management method under fry according to claim 5, it is characterized in that, the component of probiotics that water quality described in step (4) keeps comprises one or several Mixed Microbes in rice bran, brown sugar and fecal bacteria, lactic acid bacteria or EM bacterium and peanut press pulp, pond water; The parts by weight of each component are, rice bran 5 ~ 10, compound bacteria 0.5 ~ 1.5, brown sugar 1 ~ 2, peanut press pulp 1 ~ 2, pond water 85 ~ 90.
7. pool management method under fry according to claim 6, is characterized in that, the preparation method of described probiotics is that be placed in sealing and fermenting in bucket and can use for 2 days, consumption is 10 ~ 15 kilograms every mu according to after mixing abundant after formula rate feeding.
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| CN201510132694.9A CN104798700A (en) | 2015-03-25 | 2015-03-25 | Fry pond management method |
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| CN201510132694.9A CN104798700A (en) | 2015-03-25 | 2015-03-25 | Fry pond management method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105284675A (en) * | 2015-09-18 | 2016-02-03 | 远睿生物科技有限公司 | Biological bait preparation method for culturing mud fishes |
| CN106069890A (en) * | 2016-06-12 | 2016-11-09 | 长江大学 | A kind of Cirrhina molitorella offspring seed cultivation method |
| CN106857324A (en) * | 2016-10-17 | 2017-06-20 | 广州市鱼来鱼旺生物科技有限公司 | A kind of method of mandarin fish dace circulating water cultivation |
| 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: 20150729 |