CN103843701A - Chinese black sleeper culture method - Google Patents
Chinese black sleeper culture method Download PDFInfo
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- CN103843701A CN103843701A CN201310715357.3A CN201310715357A CN103843701A CN 103843701 A CN103843701 A CN 103843701A CN 201310715357 A CN201310715357 A CN 201310715357A CN 103843701 A CN103843701 A CN 103843701A
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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
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- 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 Chinese black sleeper culture method and solves the problems that Chinese black sleepers grow slowly and feed waste is apt to caused by adopting the existing Chinese black sleeper culture method in the prior art. The Chinese black sleeper culture method comprises the following steps: 1) fishpond selection; 2) fishpond dredging and water fertilization; 3) fry putting-in; 4) culture. The Chinese black sleeper culture method has the advantages that the steps are simple, the operability is high and the conditions for Chinese black sleeper culture are optimized; since different feeding periods and feeding amounts are adopted by using a biological compensation mechanism aiming at fish fries with different body length and optimized mixed feed is used, the growth of the Chinese black sleepers is effectively promoted, the culture period is shortened, the feed utilization ratio and the survival rate are improved and the culture benefits are improved.
Description
Technical field
The present invention relates to technical field of aquaculture, especially relate to a kind of cultural method of Bostrichthys sinensis.
Background technology
Bostrichthys sinensis belongs to Osteichthyes, Perciformes, free time tiger fish suborder, Eleotridae, is commonly called as " snakeheaded fish ", " mudfish ", " native fish " etc., is a kind of water warm shallow sea fish.All there is distribution in the salt water regions such as coastal areas of southern China, river mouth, bay, and happiness inhabits husky mud substrate or reef district, battalion's troglodytism.
Bostrichthys sinensis meat exquisiteness, delicious flavour, nutritious, economic worth is high, is a kind of famous and precious seafood fish.In recent years, the success of Bostrichthys sinensis artificial breeding, for the development of Bostrichthys sinensis aquaculture is laid a good foundation.
For example, publication number CN101273716A, the Chinese patent in open day on October 1st, 2008 discloses a kind of culture method of Chinese Bostrichthys sinensis, and its concrete steps are: the Di Wei inclined-plane, pond in pond; The earth of lay 10-20CM thickness at the bottom of pond; At the bottom of pool wall and pond, built up by hard material; Pool salinity water is 1-28 ‰, and temperature is 15-25 ℃; At the bottom of pond, place and perch things concealed; Fry is put in a suitable place to breed and front pond is carried out disinfection; Put in a suitable place to breed and front fry is carried out disinfection; Breeding density is 5000-8000 tail/mu; Adopt being feed and/or mixed feed to feed, throw in feed every day 2 times, the quantity of throwing something and feeding day is the 9-15% of fish body weight.The weak point of this cultural method is, all adopt the identical mode of throwing something and feeding (to throw in feed every day 2 times to the fish body of different phase, the quantity of throwing something and feeding day is the 9-15% of fish body weight), this not only causes fish bulk-growth slow, also can cause the waste of bait, what in this cultural method, throw something and feed is that being feed and/or mixed feed are fed simultaneously, mixed feed is wherein by fish meal, fish oil, starch, dusty yeast, vitamin additive, mineral additive and FRC Vitality Source additive composition, binding agent in this mixed feed is starch, the feed quality of making is hard, palatability is poor, be not suitable for Bostrichthys sinensis fry edible, and be difficult for imbibition, often fail abundant imbibition and eaten by fish, imbibition in fish body canalis alimentarius, cause the death of fish body abdominal distension, be lowered into motility rate, simultaneously, this mixed feed can not promote fish bulk-growth, cause the cycle of forming of Bostrichthys sinensis longer, the keeping quality of this mixed feed is poor in addition.
Summary of the invention
The present invention is that the cultural method of the Bostrichthys sinensis in order to solve prior art causes fish bulk-growth slow, easily cause the problem of bait waste, a kind of cultural method of Bostrichthys sinensis is provided, this cultural method step is simple, can effectively promote the growth of Bostrichthys sinensis, shorten and form the cycle, bait utilization and survival rate are high simultaneously, are conducive to improve culture benefit.
To achieve these goals, the present invention is by the following technical solutions:
A cultural method for Bostrichthys sinensis, comprises the following steps:
(1) fish pond is selected
The pool, fish pond salinity water is 5 ~ 15 ‰, the depth of water 1 ~ 1.5m, and dissolved oxygen amount >=4mg/L, pH is 8 ~ 9, transparency 30 ~ 50cm, 1 ~ 1.5 mu of fish pond area, barnacle pool base, spreads husky mud at the bottom of the pool.
(2) rich water of cleaning up the pond
Fish pond water is put dry, desilting, is exposed to the sun to dry and cracked at the bottom of pond, after pond is carried out disinfection, spreads and perch things concealed at the bottom of the pool, and water inlet, executes after ammonium carbonate 0.5 ~ 1Kg/ mu and superphosphate 0.05 ~ 0.1Kg/ mu rich water 3 ~ 5 days.
(3) put seedling
In the fish pond after rich water, throw in fry, the fry release time is between 3 ~ May, and fry specification is 30 ~ 40 tails/Kg, and throwing in density is 4000 ~ 5000 tail/mus.
(4) cultivation
After fry is thrown in, within 1st ~ 3 days, forbid feeding intake, within the 4th day, start the manufactured feed of throwing something and feeding, manufactured feed is invested in feed frame, feed frame is sunken to the water surface 30 ~ 40cm, feed frame is placed by the quantity of 12 ~ 15/mu, within 4th ~ 7 days, throw something and feed continuously, the concrete grammar of throwing something and feeding is continuously: during morning, noon and afternoon every day timings throw something and feed three times, morning, manufactured feed feeding volume was 1 ~ 1.5% of fish body gross weight, noon, manufactured feed feeding volume was 0.5 ~ 0.8% of fish body gross weight, and manufactured feed feeding volume is 1 ~ 1.5% of fish body gross weight at dusk; The 8th day starts, and carries out that segmentation is thrown something and fed until fish is recuperated into, and the concrete grammar that segmentation is thrown something and fed is: in the time of body size < 20 tails/Kg, sooner or later timing is thrown something and fed twice, after throwing something and feeding continuously 5 ~ 7 days, stop to feed 1 ~ 2 day, each feeding volume is 6 ~ 8% of fish body weight, and circulation is thrown something and fed according to this; In the time of the tail/Kg of 20 tails/Kg≤body size≤10, timing sooner or later throws something and feeds twice, stops to feed 1 ~ 2 day after throwing something and feeding continuously 3 ~ 4 days, and each feeding volume is 4 ~ 5% of fish body weight, and circulation is thrown something and fed according to this; In the time of body size > 10 tails/Kg, timing is is at dusk thrown something and fed once, throws something and feeds every other day, and each feeding volume is 4 ~ 6% of fish body weight, and circulation is thrown something and fed according to this.The present invention is according to the eating habit of Bostrichthys sinensis, growth rhythm and nutritional need, in conjunction with biological compensation mechanism, the mode of throwing something and feeding to feed and feeding volume have carried out adjusting optimization again, after fry is thrown in, can be because environment changes in stress situation, food ration greatly reduces, if throw something and feed at once feed after input, can produce a large amount of residual baits, cause the waste of bait, therefore the present invention forbids feeding for 1st ~ 3 days after fry is thrown in, after it conforms, throw something and feed again, can improve like this availability of bait; Within 4th ~ 7 days, throw something and feed continuously, every natural gift a small amount of manufactured feed of throwing something and feeding for three times so that fry adapts to manufactured feed gradually, noon feeding volume minimum be because Bostrichthys sinensis is ingested less at this moment; The 8th day starts, and after fry adapts to manufactured feed, the fry long for different size body adopts the different cycle of throwing something and feeding and feeding volume, do not affecting under the prerequisite of fish body normal growth, reduces the feeding volume of feed, improves the availability of bait simultaneously.
As preferably, in step (two), described in to perch things concealed be one or more in jar, watt cylinder, thick bamboo tube, plastic tube, watt cylinder.
As preferably, step (three) is putting before seedling, to fry disinfection, the concrete grammar of processing of sterilization is: fry is embathed to 2 ~ 5h with 3 ~ 5% saline solution, fry is embathed to 20 ~ 30min with 10 ~ 12mg/L Eusol, or fry is embathed to 20 ~ 30min with 20 ~ 25mg/L liquor potassic permanganate;
As preferably, in step (four), after manufactured feed input, below feed frame, blast air.The amount of blasting of air does not produce bubble with the slight rolling of water body and is as the criterion, manufactured feed blasts air after throwing in below feed frame, make water in feed frame in slight rolling state, thereby make manufactured feed slightly rolling in water, not only being convenient to fish body ingests, and can play good food calling effect, improve the availability of manufactured feed, can also increase the oxygen content in pond simultaneously, be conducive to the survival of fish body, the air amount of blasting is excessive, can cause manufactured feed to overflow feed frame, can affect fry feed simultaneously.
As preferably, in step (four), changed water 1/4 ~ 1/3 every 2 ~ 3 days.The quantity of exchanged water here by volume calculates.
As preferably, described manufactured feed is made up of the raw material of following weight portion: 70 ~ 75 parts of fish meal, 15 ~ 20 parts of expanded corn powders, 1 ~ 3 part of soybean lecithin, 3 ~ 5 parts of brewer's yeasts, 3 ~ 5 parts of fish oil, 1 ~ 3 part of rosemary, Xue MingRosma rinus officinalis powder, 0.3 ~ 0.5 part of compound vitamin additive, 0.3 ~ 0.5 part of composite mineral matter additive, 0.3 ~ 0.5 part of growth accelerator, 0.3 ~ 0.5 part of composite feeding promoting agent.The present invention is optimized design to the formula of manufactured feed, wherein using expanded corn powder as binding agent, expanded corn powder imbibition rapidly, and bonding dynamics and water-tolerant, the feed softness of making, be difficult in water defeated and dispersed, the fish body that is applicable to all size is edible, can effectively avoid the swollen death of fish body fish belly, improve survival rate, expanded corn powder, also as the carrier of soybean lecithin, can improve the dispersiveness of soybean lecithin greatly simultaneously, and soybean lecithin is can be uniformly dispersed in manufactured feed; Soybean lecithin can improve the palatability of manufactured feed; Rosemary, Xue MingRosma rinus officinalis powder can effectively reduce the situation about mutually killing and devouring between Bostrichthys sinensis, improves survival rate, and can promote digestion and metabolism, be conducive to the growth of fish body, also there is antioxidation, the storage life that can extend feed, the keeping quality of raising manufactured feed simultaneously; Growth accelerator can improve immunity and the growth rate of fish body, Shortening culturing period; Composite feeding promoting agent can improve food calling effect, thereby improves the availability of bait.Compound feed prescription of the present invention is reasonable, and by the mutual synergy of each component, palatability and water-tolerant, can promote the growth of fish body, improves survival rate.
As preferably, in compound vitamin additive, contain 5 ~ 10g vitamin A, 1 ~ 3g vitamin described in every 1000g
d 3 , 10 ~ 15g vitamin E, 3 ~ 5g vitamin K
3, 5 ~ 8g Cobastab
1, 5 ~ 8g Cobastab
2, 9 ~ 12g Cobastab
6, 15 ~ 20g calcium pantothenate, 2 ~ 5g folic acid, 0.5 ~ 1g Cobastab
12, 30 ~ 50g vitamin C, all the other are wheat bran powder.
As preferably, in mineral salt, contain 100 ~ 120g sodium chloride described in every 1000g, 200 ~ 250g magnesium glycinate, 120 ~ 150g potassium chloride, 1.5 ~ 3g cupric glycinate, 5 ~ 8g ferrous bisglycinate chelate, 5 ~ 8g zinc methionine, 3 ~ 5g Mn-Gly, 0.1 ~ 0.3g Potassiumiodate, 0.1 ~ 0.3g cobalt methionine, 0.03 ~ 0.05g sodium selenite, all the other are zeolite powder.
As preferably, described growth accelerator is made up of bacillus subtilis, Choline Chloride, citric acid and bromelain, and in growth accelerator, the quality percentage composition of each component is: bacillus subtilis 3 ~ 5%, Choline Chloride 40 ~ 50%, citric acid 3 ~ 5%, bromelain surplus.Bacillus subtilis can not only effectively prevent the enteritis of Bostrichthys sinensis, and the diseases such as gill rot can also strengthen the immunity of fish body; Choline Chloride can promote the weightening finish of fish body; Citric acid can promote gastric secretion, and the secretion of the enzyme that directly stimulates digestion, whets the appetite, and can reduce intestines and stomach pH value, improves digestive enzyme activity, is conducive to fish body to the digesting and assimilating of feed, and promotes the growth of fish body; Bromelain can effectively improve availability and the conversion ratio of Bostrichthys sinensis to protein, is conducive to put on weight.Growth accelerator in the present invention can improve absorption rate and the immunity of Bostrichthys sinensis to manufactured feed, effectively promotes fish bulk-growth, is conducive to Shortening culturing period.
As preferably, described composite feeding promoting agent is made up of spirulina powder, Mussel Powder, fish soluble slurry protein powder and inositol, and in composite feeding promoting agent, the quality percentage composition of each component is: spirulina powder 10 ~ 20%, inositol 3 ~ 5%, Mussel Powder 30 ~ 40%, fish soluble slurry protein powder surplus.Composite feeding promoting agent of the present invention not only has good food calling effect, and each component in composite feeding promoting agent is natural materials, can play the effect of nutritious supplementary pharmaceutical, is conducive to the growth of fish body.
Therefore, the beneficial effect of tool of the present invention is: step is simple, strong operability, to being optimized of Bostrichthys sinensis cultivating condition, and utilize biological compensation mechanism to adopt the different cycle of throwing something and feeding and feeding volume for the long fry of different size body, coordinate the manufactured feed of optimal design simultaneously, can effectively promote the growth of Bostrichthys sinensis, shorten and form the cycle, improve bait utilization and survival rate, be conducive to improve culture benefit.
Embodiment
Below by embodiment, the present invention will be further described.
In the present invention, if not refer in particular to, all percentage is unit of weight, and all devices and raw material all can be buied from market or the industry is conventional, and the method in following embodiment, if no special instructions, is this area conventional method.
Embodiment 1
(1) fish pond is selected
The pool, fish pond salinity water is 5 ‰, depth of water 1.5m, and dissolved oxygen amount >=4mg/L, pH is 9, transparency 50cm, 1.5 mu of fish pond areas, barnacle pool base, spreads husky mud at the bottom of the pool;
(2) rich water of cleaning up the pond
Fish pond water is put dry, desilting, is exposed to the sun to dry and cracked at the bottom of pond, after pond is carried out disinfection, spreads jar, thick bamboo tube and watt cylinder at the bottom of the pool, and water inlet is executed after ammonium carbonate 0.5Kg/ mu rich water 3 days;
(3) put seedling
In the fish pond after rich water, throw in fry, the fry release time is March, puts before seedling, and to fry disinfection, the concrete grammar of the processing of sterilization is: fry is embathed to 2h with 5% saline solution, fry specification is 30 tails/Kg, and throwing in density is 5000 tail/mus;
(4) cultivation
After fry is thrown in, within 1st ~ 3 days, forbid feeding intake, within the 4th day, start the manufactured feed of throwing something and feeding, manufactured feed is invested in feed frame, feed frame is sunken to water surface 40cm, feed frame is placed by the quantity of 15/mu, after manufactured feed is thrown in, below feed frame, blast air, within 4th ~ 7 days, throw something and feed continuously, the concrete grammar of throwing something and feeding is continuously: during morning, noon and afternoon every day timings throw something and feed three times, morning, manufactured feed feeding volume was 1.5% of fish body gross weight, noon, manufactured feed feeding volume was 0.5% of fish body gross weight, and manufactured feed feeding volume is 1.2% of fish body gross weight at dusk, the 8th day starts, and carries out that segmentation is thrown something and fed until fish is recuperated into, and the concrete grammar that segmentation is thrown something and fed is: in the time of body size < 20 tails/Kg, sooner or later timing is thrown something and fed twice, after throwing something and feeding continuously 5 days, stop to feed 1 day, each feeding volume is 8% of fish body weight, and circulation is thrown something and fed according to this, in the time of the tail/Kg of 20 tails/Kg≤body size≤10, timing sooner or later throws something and feeds twice, stops to feed 1 day after throwing something and feeding continuously 3 days, and each feeding volume is 5% of fish body weight, and circulation is thrown something and fed according to this, in the time of body size > 10 tails/Kg, timing is is at dusk thrown something and fed once, throw something and feed every other day, each feeding volume is 6% of fish body weight, circulation is thrown something and fed according to this, during cultivation, changed water 1/4 every 2 days, wherein manufactured feed is by fish meal, expanded corn powder, soybean lecithin, brewer's yeast, fish oil, rosemary, Xue MingRosma rinus officinalis powder, compound vitamin additive, composite mineral matter additive, growth accelerator, composite feeding promoting agent composition, in manufactured feed, the concrete proportioning of each component is as shown in table 1, compound vitamin additive in manufactured feed, composite mineral matter additive, the concrete formula of growth accelerator and composite feeding promoting agent is respectively as table 2, 3, 4, shown in 5.
Comparative example 1
Adopt fresh bait (small fish and shrimp) to throw something and feed, throw something and feed 2 times every day sooner or later, and each daily ration, feeding quantity is 10% of Bostrichthys sinensis gross weight, uninterruptedly throws something and feeds continuously, and other aquaculture conditions are all identical with embodiment 1 with method.
Embodiment 2
(1) fish pond is selected
The pool, fish pond salinity water is 10 ‰, depth of water 1.2m, and dissolved oxygen amount >=4mg/L, pH is 8.2, transparency 35cm, 1.2 mu of fish pond areas, barnacle pool base, spreads husky mud at the bottom of the pool;
(2) rich water of cleaning up the pond
Fish pond water is put dry, desilting, is exposed to the sun to dry and cracked at the bottom of pond, after pond is carried out disinfection, spreads jar and thick bamboo tube at the bottom of the pool, and water inlet is executed after ammonium carbonate 0.6Kg/ mu rich water 4 days;
(3) put seedling
In the fish pond after rich water, throw in fry, the fry release time is April, puts before seedling, to fry disinfection, the concrete grammar of processing of sterilization is: fry is embathed to 25min with 12mg/L Eusol, fry specification is 32 tails/Kg, and input density is 4500 tail/mus;
(4) cultivation
After fry is thrown in, within 1st ~ 3 days, forbid feeding intake, within the 4th day, start the manufactured feed of throwing something and feeding, manufactured feed is invested in feed frame, feed frame is sunken to water surface 35cm, feed frame is placed by the quantity of 13/mu, after manufactured feed is thrown in, below feed frame, blast air, within 4th ~ 7 days, throw something and feed continuously, the concrete grammar of throwing something and feeding is continuously: during morning, noon and afternoon every day timings throw something and feed three times, morning, manufactured feed feeding volume was 1.3% of fish body gross weight, noon, manufactured feed feeding volume was 0.9% of fish body gross weight, and manufactured feed feeding volume is 1% of fish body gross weight at dusk, the 8th day starts, and carries out that segmentation is thrown something and fed until fish is recuperated into, and the concrete grammar that segmentation is thrown something and fed is: in the time of body size < 20 tails/Kg, sooner or later timing is thrown something and fed twice, after throwing something and feeding continuously 6 days, stop to feed 1 day, each feeding volume is 7% of fish body weight, and circulation is thrown something and fed according to this, in the time of the tail/Kg of 20 tails/Kg≤body size≤10, timing sooner or later throws something and feeds twice, stops to feed 2 days after throwing something and feeding continuously 3 days, and each feeding volume is 4.5% of fish body weight, and circulation is thrown something and fed according to this, in the time of body size > 10 tails/Kg, timing is is at dusk thrown something and fed once, throw something and feed every other day, each feeding volume is 5% of fish body weight, circulation is thrown something and fed according to this, during cultivation, changed water 1/3 every 2 days, wherein manufactured feed is by fish meal, expanded corn powder, soybean lecithin, brewer's yeast, fish oil, rosemary, Xue MingRosma rinus officinalis powder, compound vitamin additive, composite mineral matter additive, growth accelerator, composite feeding promoting agent composition, in manufactured feed, the concrete proportioning of each component is as shown in table 1, compound vitamin additive in manufactured feed, composite mineral matter additive, the concrete formula of growth accelerator and composite feeding promoting agent is respectively as table 2, 3, 4, shown in 5.
Comparative example 2
Adopt fresh bait (small fish and shrimp) to throw something and feed, throw something and feed 2 times every day sooner or later, and each daily ration, feeding quantity is 10% of Bostrichthys sinensis gross weight, uninterruptedly throws something and feeds continuously, and other aquaculture conditions are all identical with embodiment 2 with method.
Embodiment 3
(1) fish pond is selected
The pool, fish pond salinity water is 15 ‰, depth of water 1m, and dissolved oxygen amount >=4mg/L, pH is 8, transparency 30cm, 1 mu of fish pond area, barnacle pool base, spreads husky mud at the bottom of the pool;
(2) rich water of cleaning up the pond
Fish pond water is put dry, desilting, is exposed to the sun to dry and cracked at the bottom of pond, after pond is carried out disinfection, spreads jar at the bottom of the pool, and water inlet is executed after superphosphate 0.1Kg/ mu rich water 5 days;
(3) put seedling
In the fish pond after rich water, throw in fry, the fry release time is May, puts before seedling, to fry disinfection, the concrete grammar of processing of sterilization is: fry is embathed to 20min with 25mg/L liquor potassic permanganate, fry specification is 40 tails/Kg, and input density is 4000 tail/mus;
(4) cultivation
After fry is thrown in, within 1st ~ 3 days, forbid feeding intake, within the 4th day, start the manufactured feed of throwing something and feeding, manufactured feed is invested in feed frame, feed frame is sunken to water surface 30cm, feed frame is placed by the quantity of 12/mu, after manufactured feed is thrown in, below feed frame, blast air, within 4th ~ 7 days, throw something and feed continuously, the concrete grammar of throwing something and feeding is continuously: during morning, noon and afternoon every day timings throw something and feed three times, morning, manufactured feed feeding volume was 1% of fish body gross weight, noon, manufactured feed feeding volume was 0.8% of fish body gross weight, and manufactured feed feeding volume is 1.5% of fish body gross weight at dusk, the 8th day starts, and carries out that segmentation is thrown something and fed until fish is recuperated into, and the concrete grammar that segmentation is thrown something and fed is: in the time of body size < 20 tails/Kg, sooner or later timing is thrown something and fed twice, after throwing something and feeding continuously 7 days, stop to feed 2 days, each feeding volume is 6% of fish body weight, and circulation is thrown something and fed according to this, in the time of the tail/Kg of 20 tails/Kg≤body size≤10, timing sooner or later throws something and feeds twice, stops to feed 2 days after throwing something and feeding continuously 4 days, and each feeding volume is 4% of fish body weight, and circulation is thrown something and fed according to this, in the time of body size > 10 tails/Kg, timing is is at dusk thrown something and fed once, throw something and feed every other day, each feeding volume is 4% of fish body weight, circulation is thrown something and fed according to this, during cultivation, changed water 1/3 every 3 days, wherein manufactured feed is by fish meal, expanded corn powder, soybean lecithin, brewer's yeast, fish oil, rosemary, Xue MingRosma rinus officinalis powder, compound vitamin additive, composite mineral matter additive, growth accelerator, composite feeding promoting agent composition, in manufactured feed, the concrete proportioning of each component is as shown in table 1, compound vitamin additive in manufactured feed, composite mineral matter additive, the concrete formula of growth accelerator and composite feeding promoting agent is respectively as table 2, 3, 4, shown in 5.
Comparative example 3
Adopt fresh bait (small fish and shrimp) to throw something and feed, throw something and feed 2 times every day sooner or later, and each daily ration, feeding quantity is 10% of Bostrichthys sinensis gross weight, uninterruptedly throws something and feeds continuously, and other aquaculture conditions are all identical with embodiment 3.
The concrete proportioning of each component of manufactured feed in the each embodiment of table 1
| Raw material | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Fish meal (Kg) | 70 | 72 | 75 |
| Expanded corn powder (Kg) | 20 | 15 | 17 |
| Soybean lecithin (Kg) | 3 | 1 | 2 |
| Brewer's yeast (Kg) | 3 | 4 | 5 |
| Fish oil (Kg) | 3 | 4 | 5 |
| Rosemary, Xue MingRosma rinus officinalis powder (Kg) | 2 | 1 | 3 |
| B B-complex (Kg) | 0.4 | 0.5 | 0.3 |
| Composite mineral salt (Kg) | 0.3 | 0.4 | 0.5 |
| Growth accelerator (Kg) | 0.4 | 0.3 | 0.5 |
| Composite feeding promoting agent (Kg) | 0.4 | 0.3 | 0.5 |
The concrete formula of compound vitamin additive in the each embodiment manufactured feed of table 2
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Vitamin A (g/1000g) | 5 | 7 | 10 |
| Neo dohyfral D3 (g/1000g) | 2 | 3 | 1 |
| Vitamin E (g/1000g) | 12 | 15 | 10 |
| Prokeyvit (g/1000g) | 4 | 3 | 5 |
| Vitamin B1 (g/1000g) | 5 | 7 | 8 |
| Vitamin B2 (g/1000g) | 8 | 6 | 5 |
| Vitamin B6 (g/1000g) | 9 | 11 | 12 |
| Calcium pantothenate (g/1000g) | 15 | 20 | 17 |
| Folic acid (g/1000g) | 3 | 5 | 2 |
| Cobalamin (g/1000g) | 0.6 | 0.5 | 1 |
| Vitamin C (g/1000g) | 40 | 30 | 50 |
| Wheat bran powder (g/1000g) | 896.4 | 892.5 | 879 |
The concrete formula of composite mineral matter additive in the each embodiment manufactured feed of table 3
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Sodium chloride (g/1000g) | 100 | 120 | 115 |
| Magnesium glycinate (g/1000g) | 240 | 200 | 250 |
| Potassium chloride (g/1000g) | 150 | 130 | 120 |
| Cupric glycinate (g/1000g) | 3 | 1.5 | 2 |
| Ferrous bisglycinate chelate (g/1000g) | 8 | 6 | 5 |
| Zinc methionine (g/1000g) | 5 | 8 | 6 |
| Mn-Gly (g/1000g) | 3 | 4 | 5 |
| Potassiumiodate (g/1000g) | 0.2 | 0.1 | 0.3 |
| Cobalt methionine (g/1000g) | 0.1 | 0.3 | 0.2 |
| Sodium selenite (g/1000g) | 0.04 | 0.03 | 0.05 |
| Zeolite powder (g/1000g) | 490.66 | 530.07 | 496.45 |
The concrete formula of growth accelerator in the each embodiment manufactured feed of table 4
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Bacillus subtilis (%) | 3 | 4 | 5 |
| Choline Chloride (%) | 45 | 50 | 47 |
| Citric acid (%) | 4 | 5 | 3 |
| Bromelain (%) | 48 | 41 | 45 |
The concrete formula of composite feeding promoting agent in the each embodiment manufactured feed of table 5
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Spirulina powder (%) | 20 | 12 | 10 |
| Mussel Powder (%) | 3 | 4 | 5 |
| Fish soluble slurry protein powder (%) | 30 | 35 | 40 |
| Inositol (%) | 47 | 49 | 45 |
Cultivate after 6 months, the Bostrichthys sinensis in above-described embodiment and comparative example is fished for, add up respectively survival rate, average weight, average weight growth rate, the result obtaining is as shown in table 6.
Table 6 cultivates to the statistics of each embodiment after 6 months and comparative example
| Project | Embodiment 1 | Comparative example 1 | Embodiment 2 | Comparative example 2 | Embodiment 3 | Comparative example 3 |
| Average weight (g/ tail) | 182 | 151 | 178 | 148 | 163 | 138 |
| Average weight growth rate (%) | 446 | 353 | 469.6 | 373.6 | 552 | 452 |
| Catching amount (tail) | 6900 | 6375 | 5022 | 4374 | 3800 | 3200 |
| Survival rate (%) | 92 | 85 | 93 | 81 | 95 | 80 |
Can obviously find out from table 6, the average weight growth rate of the Bostrichthys sinensis cultivating in each embodiment and survival rate are all far above average weight growth rate and the survival rate of the Bostrichthys sinensis cultivating in comparative example, illustrate that cultural method of the present invention can promote the growth of Bostrichthys sinensis, shorten and form the cycle, improve survival rate.
Above-described embodiment is preferably scheme of one of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (10)
1. a cultural method for Bostrichthys sinensis, is characterized in that, comprises the following steps:
(1) fish pond is selected
The pool, fish pond salinity water is 5 ~ 15 ‰, the depth of water 1 ~ 1.5m, and dissolved oxygen amount >=4mg/L, pH is 8 ~ 9, transparency 30 ~ 50cm, 1 ~ 1.5 mu of fish pond area, barnacle pool base, spreads husky mud at the bottom of the pool;
(2) rich water of cleaning up the pond
Fish pond water is put dry, desilting, is exposed to the sun to dry and cracked at the bottom of pond, after pond is carried out disinfection, spreads and perch things concealed at the bottom of the pool, and water inlet, executes after ammonium carbonate 0.5 ~ 1Kg/ mu and superphosphate 0.05 ~ 0.1Kg/ mu rich water 3 ~ 5 days;
(3) put seedling
In the fish pond after rich water, throw in fry, the fry release time is between 3 ~ May, and fry specification is 30 ~ 40 tails/Kg, and throwing in density is 4000 ~ 5000 tail/mus;
(4) cultivation
After fry is thrown in, within 1st ~ 3 days, forbid feeding intake, within the 4th day, start the manufactured feed of throwing something and feeding, manufactured feed is invested in feed frame, feed frame is sunken to the water surface 30 ~ 40cm, feed frame is placed by the quantity of 12 ~ 15/mu, within 4th ~ 7 days, throw something and feed continuously, the concrete grammar of throwing something and feeding is continuously: during morning, noon and afternoon every day timings throw something and feed three times, morning, manufactured feed feeding volume was 1 ~ 1.5% of fish body gross weight, noon, manufactured feed feeding volume was 0.5 ~ 0.8% of fish body gross weight, and manufactured feed feeding volume is 1 ~ 1.5% of fish body gross weight at dusk; The 8th day starts, and carries out that segmentation is thrown something and fed until fish is recuperated into, and the concrete grammar that segmentation is thrown something and fed is: in the time of body size < 20 tails/Kg, sooner or later timing is thrown something and fed twice, after throwing something and feeding continuously 5 ~ 7 days, stop to feed 1 ~ 2 day, each feeding volume is 6 ~ 8% of fish body weight, and circulation is thrown something and fed according to this; In the time of the tail/Kg of 20 tails/Kg≤body size≤10, timing sooner or later throws something and feeds twice, stops to feed 1 ~ 2 day after throwing something and feeding continuously 3 ~ 4 days, and each feeding volume is 4 ~ 5% of fish body weight, and circulation is thrown something and fed according to this; In the time of body size > 10 tails/Kg, timing is is at dusk thrown something and fed once, throws something and feeds every other day, and each feeding volume is 4 ~ 6% of fish body weight, and circulation is thrown something and fed according to this.
2. the cultural method of a kind of Bostrichthys sinensis according to claim 1, is characterized in that, in step (two), described in to perch things concealed be one or more in jar, watt cylinder, thick bamboo tube, plastic tube, watt cylinder.
3. the cultural method of a kind of Bostrichthys sinensis according to claim 1, it is characterized in that, step (three) is putting before seedling, to fry disinfection, the concrete grammar of processing of sterilization is: fry is embathed to 2 ~ 5h with 3 ~ 5% saline solution, fry is embathed to 20 ~ 30min with 10 ~ 12mg/L Eusol, or fry is embathed to 20 ~ 30min with 20 ~ 25mg/L liquor potassic permanganate.
4. the cultural method of a kind of Bostrichthys sinensis according to claim 1, is characterized in that, in step (four), manufactured feed blasts air after throwing in below feed frame.
5. the cultural method of a kind of Bostrichthys sinensis according to claim 1, is characterized in that, in step (four), changes water 1/4 ~ 1/3 every 2 ~ 3 days.
6. according to the cultural method of a kind of Bostrichthys sinensis described in claim 1 or 4, it is characterized in that, described manufactured feed is made up of the raw material of following weight portion: 70 ~ 75 parts of fish meal, 15 ~ 20 parts of expanded corn powders, 1 ~ 3 part of soybean lecithin, 3 ~ 5 parts of brewer's yeasts, 3 ~ 5 parts of fish oil, 1 ~ 3 part of rosemary, Xue MingRosma rinus officinalis powder, 0.3 ~ 0.5 part of compound vitamin additive, 0.3 ~ 0.5 part of composite mineral matter additive, 0.3 ~ 0.5 part of growth accelerator, 0.3 ~ 0.5 part of composite feeding promoting agent.
7. the cultural method of a kind of Bostrichthys sinensis according to claim 6, is characterized in that, in compound vitamin additive, contains 5 ~ 10g vitamin A, 1 ~ 3g vitamin described in every 1000g
d 3 , 10 ~ 15g vitamin E, 3 ~ 5g vitamin K
3, 5 ~ 8g Cobastab
1, 5 ~ 8g Cobastab
2, 9 ~ 12g Cobastab
6, 15 ~ 20g calcium pantothenate, 2 ~ 5g folic acid, 0.5 ~ 1g Cobastab
12, 30 ~ 50g vitamin C, all the other are wheat bran powder.
8. the cultural method of a kind of Bostrichthys sinensis according to claim 6, is characterized in that, described in every 1000g in composite mineral matter additive, contain 100 ~ 120g sodium chloride, 200 ~ 250g magnesium glycinate, 120 ~ 150g potassium chloride, 1.5 ~ 3g cupric glycinate, 5 ~ 8g ferrous bisglycinate chelate, 5 ~ 8g zinc methionine, 3 ~ 5g Mn-Gly, 0.1 ~ 0.3g Potassiumiodate, 0.1 ~ 0.3g cobalt methionine, 0.03 ~ 0.05g sodium selenite, all the other are zeolite powder.
9. the cultural method of a kind of Bostrichthys sinensis according to claim 6, it is characterized in that, described growth accelerator is made up of bacillus subtilis, Choline Chloride, citric acid and bromelain, in growth accelerator, the quality percentage composition of each component is: bacillus subtilis 3 ~ 5%, Choline Chloride 40 ~ 50%, citric acid 3 ~ 5%, bromelain surplus.
10. the cultural method of a kind of Bostrichthys sinensis according to claim 6, it is characterized in that, described composite feeding promoting agent is made up of spirulina powder, Mussel Powder, fish soluble slurry protein powder and inositol, in composite feeding promoting agent, the quality percentage composition of each component is: spirulina powder 10 ~ 20%, inositol 3 ~ 5%, Mussel Powder 30 ~ 40%, fish soluble slurry protein powder surplus.
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| CN104855319A (en) * | 2015-06-02 | 2015-08-26 | 陈显玉 | Fry breeding method |
| CN105409856A (en) * | 2015-12-16 | 2016-03-23 | 宜章洪成特种水产繁育场 | Snakeheaded fish breeding method |
| CN105519472A (en) * | 2016-02-29 | 2016-04-27 | 苏州市相城区阳澄湖镇剑成水产生态养殖专业合作社 | High-yield cultivation method for eleotris acanthopoma |
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| CN104286436A (en) * | 2014-09-01 | 2015-01-21 | 凤阳县兴科农业生态发展有限公司 | Eleotridae fattening feed and making method thereof |
| CN104396814A (en) * | 2014-10-30 | 2015-03-11 | 厦门大学 | Indoor bostrichthys sinensis fry intermediate rearing method |
| CN104396814B (en) * | 2014-10-30 | 2017-02-15 | 厦门大学 | Indoor bostrichthys sinensis fry intermediate rearing method |
| CN104855319A (en) * | 2015-06-02 | 2015-08-26 | 陈显玉 | Fry breeding method |
| CN105409856A (en) * | 2015-12-16 | 2016-03-23 | 宜章洪成特种水产繁育场 | Snakeheaded fish breeding method |
| CN105519472A (en) * | 2016-02-29 | 2016-04-27 | 苏州市相城区阳澄湖镇剑成水产生态养殖专业合作社 | High-yield cultivation method for eleotris acanthopoma |
| CN106172101A (en) * | 2016-07-10 | 2016-12-07 | 龙南源头活水生态科技有限责任公司 | A kind of moon murrel Ecology breeding and efficient and healthful cultural method |
| CN106550911A (en) * | 2016-12-05 | 2017-04-05 | 浙江海洋大学 | A kind of cultural method of resistance to less salt China crow pool Cyprinus carpio new varieties |
| CN107360991A (en) * | 2017-06-05 | 2017-11-21 | 舟山市普陀兴海养殖优质种苗选育研究所 | A kind of cultural method of Bostrichthys sinensis and its application |
| CN107094689A (en) * | 2017-06-22 | 2017-08-29 | 广西红树林研究中心 | A kind of method for the fresh and alive Bostrichthys sinensis for differentiating separate sources |
| CN107094689B (en) * | 2017-06-22 | 2019-05-14 | 广西红树林研究中心 | A method of identifying the fresh and alive Bostrichthys sinensis of separate sources |
| CN107950441A (en) * | 2017-12-28 | 2018-04-24 | 海南省海洋与渔业科学院（海南省海洋开发规划设计研究院） | A kind of Tilapia mossambica salt water cultural method |
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