CN104686427B - A kind of intensive ecological cultivation method of Sungkiang weever - Google Patents
A kind of intensive ecological cultivation method of Sungkiang weever Download PDFInfo
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- CN104686427B CN104686427B CN201510143008.8A CN201510143008A CN104686427B CN 104686427 B CN104686427 B CN 104686427B CN 201510143008 A CN201510143008 A CN 201510143008A CN 104686427 B CN104686427 B CN 104686427B
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Classifications
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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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- Life Sciences & Earth Sciences (AREA)
- Farming Of Fish And Shellfish (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
A kind of intensive ecological cultivation method of Sungkiang weever of the present invention, specifically includes following steps：The preparation of cultivating pool, the distribution of biomembrane fish nest, biomembranous culture, the foundation of pond ecosystem, the maintenance of pond ecosystem.The intensive ecological cultivation method of a kind of Sungkiang weever that the present invention is provided, overcomes current Sungkiang weever cultivation density low, and the death rate is high, and the speed of growth is slow, many deficiencies such as water, pond and waste of human resource.
Description
Technical field
The present invention relates to a kind of intensive ecological cultivation method of Sungkiang weever, belongs to technical field of aquaculture.
Background technology
Sungkiang weever is gained the name because originating in Shanghai Songjiang, has two orange twills, exactly like 2 gills during sexal maturity on gill film
Leaf, therefore have the title of " four-gill perch ".Sungkiang weever is a kind of small-sized river mouth migration fishes, and the fish swimming power is weak, likes hiding in stone
In seam, tile or clam shell, when zooplankter, small fish, shrimp pass through, unexpected offensive attack is preyed on.Sungkiang weever meat is thin
Tender, delicious flavour, is pierced less without raw meat, is suffused an exquisite fragrance all around, enjoying endless aftertastes for food, starts the poem for just frequently appearing in scholar politician from the Tang Dynasty
During word song is assigned, also the reputation because of its unique taste and in the literary world is ranked first of " Chinese four big fresh water name fishes ", has " the south of the River the
The laudatory title of one fish ", in recent years because of wild Sungkiang weever scarcity of resources, and is listed in national second class protection animal.
Plane aquaculture model being adopted the current cultivation with regard to Sungkiang weever, i.e., in cement pit or the laying watt of sandstone bottom of pond portion more
The aquaculture model as Sungkiang weever habitat fish nest such as piece, shell, the aquaculture model are simple to operate with low cost, but
Have that Sungkiang weever cultivation survival rate is low, density is low, the speed of growth is slow, many deficiencies such as water, pond and waste of human resource.
Find to cause mainly to have the reason for Sungkiang weever cultivation survival rate is low during Sungkiang weever long-term cultivation following
Three：One is to kill each other, and the fish has internecine phenomenon in breeding process, and Sungkiang weever cultivation density compared with
Height, individual size heterogeneity are larger, and for its hidden place again extremely limited in the case of this internecine phenomenon more
Significantly, and then the death rate that causes Sungkiang weever higher；Two is fish nest problem, and body both sides or back are only connect by Sungkiang weever
Touch the enough sense of security can be just obtained when being even expressed to other objects, and in the culturing pool of tile is placed with, Sungkiang weever
Tile bottom can be pierced with strength, Sungkiang weever body surface is so easily caused and is abraded and break out water mold and dead, it is also possible to because
Excessive compression and directly result in death；Three is bait problem, and under natural conditions, Sungkiang weever is with wheel animalcule, cladocera, small fish, shrimp
It is food Deng live bait, with the flesh of fish or artifical compound feed as food under cultivating condition, easily causes the unbalanced of food nutrition composition, from
And the outburst of the disease for causing Sungkiang weever liver and gall syndrome and enteritis etc. related to nutrient imbalance, ultimately result in survival rate
Decline.
Content of the invention
Goal of the invention：In order to solve defect of the prior art, the invention provides a kind of intensive ecology of Sungkiang weever
Cultural method, overcomes current Sungkiang weever cultivation density low, and the death rate is high, and the speed of growth is slow, water, pond and waste of human resource
Etc. many deficiencies.
Technical scheme：A kind of intensive ecological cultivation method of Sungkiang weever, specifically includes following steps：
Cultivating pool prepares
1) cultivating pool condition
600 square metres of pond area, long 30m, wide 20m, pond depth 1.5m；Pool wall is cement material, and bottom of pond is shale, Chi Shang
Double-deck booth is built, single canopy span 6.5-7m arranges double-layered sunshade net or film；Pond Zhong Yanchang sides two ends respectively set one and feed
Platform；Feed and a tubular type through culturing pool is respectively set above platform both sides feed automatically device, feed pellet in order to supplement；Pond
Wall is provided with fresh water and each water inlet of seawater, sets a discharge outlet in pond, in order to change water and adjust salinity；
2) distribution of biomembrane fish nest
Biomembrane fish nest is set in pond, and biomembrane fish nest is set as south-north direction, fish nest is made perpendicular to the sun
The direction of direct projection keeps the sun off, and provides a dark habitat for the Sungkiang weever with habit of hiding by day and coming out at night；Adjacent two
Row biomembrane fish nest is spaced 0.4～0.6m, and biomembrane fish nest is away from 1～1.5m of pool side；Culturing pool bottom sets receiving for 16 diameter of up to 1m
Rice aeration disk, 4 rows of long side point along pond are arranged in parallel, and adjacent two rows nanometer aeration disk mutually staggers, nanometer aeration
Disk connects 3kw Roots blowers, is 1.2～1.5m in the spacing distance for being provided with biomembrane fish nest at nanometer aeration disk,
And the minimum range away from nanometer aeration disk is 0.6m；
3) biomembranous culture
Cultivation early stage splashing cultivating and optimize the micropopulation on biomembrane fish nest by rich water and probiotics
Fall, by periodically applying fertilizer and probiotics of splashing is consolidating or increase micropopulation quantity in breeding process；
Ecological cultivation
4) foundation of pond ecosystem
Under fry, the pond previous moon, is fully cleaned to cultivating pool with giant, then according to biomembrane fish nest
Arrangement, stamp timber in bottom of pond, and timber be higher by bottom of pond 1.5m, add water in pond 0.3m depths, uses quick lime 200g/m2~
250g/m2Or the sterilization of strong chlorine oil 35ppm full pool spilling heads, water is drained after soaking one week, the biology for drying of then being sterilized in advance
Film fish nest infraclass is bundled in the lower end of the corresponding timber of culturing pool according to the setting that advance fish nest is arranged, and makes infraclass distance cultivation
15～20cm of bottom of pond, then fill new water 1.2m, makes that biomembrane fish nest is exaggerated to bubble through the water column, and exaggerated two ends are stretched is fixed on phase
On the timber that answers, urea is applied to 2mg/L～5mg/L, or the 0.5～1kg/m of fertilizer using sterilization of becoming thoroughly decomposed3, culture biomembrane,
Algae, wheel animalcule, cladocera and shrimp, make microbe quantity magnitude in the polyester thread attachment base of biomembrane fish nest reach 107～108Individual/
G, in breeding water body, amount of algae level reaches 104～105Individual/ml, 30～50/ml of wheel animalcule quantity, 3～5/ml of cladocera are little
500～800 tails of shrimp/m3；
The condition of water quality of culturing pool：Dissolved oxygen ＞ 5mg/L, 16～25 DEG C of water temperature, pH 7.5～8.5, salinity≤8 ‰, ammonia nitrogen
Concentration≤0.01mg/L, nitrite concentration≤0.05mg/L, transparency >=50cm；Other cultivating pool water surface intensity of illumination≤
3000lx；
Fry condition：The healthy fry that specification is 2.5～3.5cm length is selected, with 8 ‰ saline sooks sterilization 20min, is pressed
150～200 tails/m3Density be put into culturing pool；
5) maintenance of pond ecosystem
In breeding process, water temperature, dissolved oxygen, pH, salinity, ammonia nitrogen and nitrite solubility in culturing pool is detected daily, and
By splashing probiotics and changing water, the water quality of culturing pool is made to meet above-mentioned condition；Planktonic in monitoring water body daily
Population and number change, by applying fertilizer and supplementing zooplankter and shrimp, regulate and control the number of algae, wheel animalcule, cladocera and shrimp
Amount, is allowed to meet above-mentioned condition；Biofilm microorganisms growth conditions and structure of community on biomembrane fish nest is made regular check on, and is led to
Overregulate water quality or probiotics of splashing carrys out the biological community structure of improved and increases quantity of useful microbe；
During raising, can be according to Sungkiang weever specification or bore, supplement feeds the sinking pellet diet of 0.5～4mm particle diameters,
Concrete daily ration, feeding quantity is depending on Sungkiang weever ingests situation.
As optimization, the step 2) in biomembrane fish nest pass through two long 5～6m nylon by multiple fish nest skeleton two ends
Rope knotting is in series, and the spacing of adjacent two fishes nest skeleton is 12～14cm, and the fish nest skeleton leads to by multiple biological membranous discs
Cross nylon rope to be in series up and down, wherein upper and lower two adjacent biomembrane disk 8～10cm of spacing, each biomembrane fish nest includes 5-11
Individual biological membranous disc, is provided with multiple polyester thread attachment bases on the biological membranous disc.
As optimization, float is housed on the nylon rope of the fish nest skeleton upper end connection, is filled on the nylon rope of lower end connection
There is sinker, at a distance of 4cm between the adjacent biological membranous disc in left and right.
As optimization：Upper and lower two biological membranous disc spacing 10cm of fish nest skeleton unit, adjacent two fishes nest skeleton unit spacing is
15cm.
As optimization：The step 2) in be spaced preferred 0.5m between two adjacent biomembrane fish nests.
As optimization：The step 4) in apply urea to 4mg/L, or the fertilizer 1kg/m using sterilization of becoming thoroughly decomposed3, culture
Biomembrane, algae, wheel animalcule, cladocera and shrimp, make micro organism quantity in the polyester thread attachment base of biomembrane fish nest reach 108
Individual/g, in breeding water body, amount of algae reaches 5 × 105Individual/ml, 50/ml of wheel animalcule quantity, 5/ml of cladocera, shrimp 800
Tail/m3.
As optimization：Microbiologic population on biomembrane should be thin with bacillus, photosynthetic bacteria, nitrobacteria and denitrification
Based on bacterium etc., algae is mainly green alga and diatom, and based on large-scale, selected shrimp is adaptability and breeding to cladocera
The all strong black shell shrimp of power.
The present invention relates to a kind of intensive ecological cultivation method of Sungkiang weever, the method is using biomembrane fish nest by single water
Layer aquaculture model is changed into three-dimensional culture pattern, substantially increases the cultivation density of water body utilization rate and Sungkiang weever, and density is by original
10～15 tails/m for coming3100～110 tails/m is brought up to3；The biomembrane fish nest is attached to a large amount of beneficial microbes, energy simultaneously
Excessive organic matter in decomposition culturing pool, such as excrement residual bait etc., purify water, improve the self-purification capacity of Fish pond ecosystem, shape
Into a stable ecosystem；In the method, involved biomembrane fish nest made of soft avoids Sungkiang weever and was cultivating
Abrasive possibility in journey, so that reduce the death rate of Sungkiang weever；Described biomembrane fish nest is provided for Sungkiang weever simultaneously
Perch hidden place in a large number, reduce the probability that Sungkiang weever meets, it is to avoid kill each other, greatly increase trachidermus fasciatus
The cultivation survival rate of fish, makes survival rate bring up to 60～65% by original 4～8%；Biological by artificial culture in the method
Bait such as wheel animalcule, cladocera and shrimp, provide sufficient agreeable to the taste fresh food for Sungkiang weever, improve the growth of Sungkiang weever
Speed, it is to avoid Sungkiang weever causes morbidity dead because of nutrient imbalance.
Beneficial effect：A kind of intensive ecological cultivation method of Sungkiang weever of the present invention, which has beneficial effect as follows
Really：
1) intensive ecologic breeding, manual control ecologic breeding water are carried out to Sungkiang weever using 600 square metres of culturing pools
Environment, and make full use of cultivating pool this closed ecological system dynamic equilibrium rule, it is achieved that matter and energy is in cultivation
Cyclic Succession inside the ecosystem, substantially reduces impact of the external environment condition change to breeding process, also greatly reduces and change
The water yield.
2) biomembrane fish nest is not only that Sungkiang weever provides the good place for perching and hiding harmful animal, also acts one
The fixed function of purifying water, had both reduced the internecine probability of Sungkiang weever, had improve the cultivation density of Sungkiang weever again,
Density is by 10～15 original tails/m3100 tails/m is brought up to3More than, in addition good cultivation water environment also reduces trachidermus fasciatus
The M ＆ M of fish, cultivation survival rate have brought up to more than 60%.
3) the uninterrupted supply of biological feed enhances the physique of Sungkiang weever, reduce Sungkiang weever stress and ill
Rate, hence it is evident that improve the speed of growth and the flavour nutrient of Sungkiang weever, basically identical with wild Sungkiang weever in trophic component.
Description of the drawings
Fig. 1 is the structural representation in ecologic breeding pond of the present invention；
Fig. 2 is the structural representation of biomembrane fish nest of the present invention；
Fig. 3 is the structural representation of fish nest skeleton of the present invention.
Specific embodiment
Present disclosure is described in detail with reference to specific embodiment.
As shown in figure 1, a kind of intensive ecological culture pond of Sungkiang weever, including pool wall 11 and bottom of pond 12, wherein pool wall 11
Using cement material, bottom of pond 12 adopts shale, pond Zhong Yanchang sides to be respectively arranged at the two ends with one and feed platform 13, is feeding on 13 both sides of platform
Side respectively sets a tubular type through culturing pool and feeds automatically conveying pipeline 14, and 14 one end of conveying pipeline is provided with bait storehouse 15, the other end
Bait recovery bin 16 is provided with, discharge outlet 17 in pond, is provided with, culturing pool edge is provided with fresh water water inlet 18 and seawater inlet port
19, in the biomembrane fish nest 20 that culturing pool intermediate distribution has multiple units, and each 20 equal north-south of biomembrane fish nest arrangement, per
Fixed timber 21 is both provided with four angles of the biomembrane fish nest 20 of individual unit, and multiple nanometers are also distributed with bottom of pond 12
Aeration disk 22, the culturing pool are used for the three dimensional-breeding of Sungkiang weever.
A kind of intensive ecological cultivation method of Sungkiang weever involved in the present invention, by carrying out in above-mentioned culturing pool
Sungkiang weever is cultivated, and overcomes current Sungkiang weever cultivation density low, and the death rate is high, and the speed of growth is slow, water, pond and human resources
Many deficiencies such as waste, specifically include following steps：
Cultivating pool prepares
1) cultivating pool condition
Set up 600 square metres of cultivating pool area, long 30m, wide 20m, pond depth 1.5m (available depth 1.2m)；On pond
Double-deck booth is built, single canopy span 6.5-7m can set double-layered sunshade net or film, play sunshade and temperature control；Using
Cement pool wall, shale bottom of pond can be bred for beneficial microbe apposition growth；Pond Zhong Yanchang sides two ends respectively set one and feed platform；Throw
A tubular type through culturing pool is respectively set above hello platform both sides and feeds automatically device, feed pellet in order to supplement；Pond side
Edge is provided with fresh water and each water inlet of seawater, sets a discharge outlet in pond, in order to change water and adjust salinity.
2) biomembrane fish nest
1. the structure of biomembrane fish nest
As shown in Fig. 2 biomembrane fish nest is connected in parallel between the nylon rope 2 of two 5～6m length by multiple fish nest skeletons 1,
And two ends are knotted by nylon wire and fixed, the middle distance between axles of adjacent two fishes nest skeleton 1 is 12～14cm, and 1 upper end of fish nest skeleton connects
Float 3 is housed on the nylon rope 2 for connecing so that fish nest skeleton upper end floats on the surface, the nylon of 1 lower end of the fish nest skeleton connection
Rope 2 on be equipped with sinker 4 so that 1 lower end of fish nest skeleton sinks under water, can thus cause biomembrane fish nest vertical be placed on water
In.As shown in figure 3, the fish nest skeleton 1 is in series by nylon rope up and down by multiple biological membranous discs 5, wherein upper and lower two-phase
Adjacent biology membranous disc 8～10cm of spacing, containing 5-11 biology membranous disc, left and right adjacent biological membranous disc is apart for each fish nest skeleton unit
4cm, facilitates larger specification Sungkiang weever smoothly to walk travelling, and the biological membranous disc 5 is by small one and large one two mounting discs by card
Button mutually card and, and multiple polyester thread attachment bases 6 are installed in card and position.
2. the distribution of biomembrane fish nest
Multiple biomembrane fish nests are arranged in pond, and biomembrane fish nest is arranged to south-north direction, make biomembrane fish
Nest perpendicular to the direction of sun direct projection, is farthest kept the sun off all the time, is that the Sungkiang weever with habit of hiding by day and coming out at night is carried
Habitat for a darkness (intensity of illumination ＜ 200lx)；Wherein adjacent two rows biomembrane fish nest is spaced 0.4～0.6m, mistake
The formation of miniflow water in close impact water body, too thin and be insufficient for demand of the high-density breeding to fish nest quantity, biomembrane fish
Nest is stopped space and is easy to ingesting and activity and the proper flow of water body for Sungkiang weever, can also watch out for mouse away from 1～1.5m of pool side
Evil；The nanometer aeration disk of 16 a diameter of 1ms is set altogether at cultivating pool bottom, and 4 rows of long side point along pond are arranged in parallel, adjacent
Two row's aeration plates mutually stagger, and need to configure a 3kw Roots blower per four cultivating pools, are being provided with nanometer aeration circle
The spacing distance of the biomembrane fish nest of Pan Chu is 1.2～1.5m, and the fish nest skeleton unit length nearest away from nanometer aeration disk
For 0.6m, containing 5 biological membranous discs, then it is incremented by until 1.2m one by one, 11 biological membranous discs, it is to avoid nanometer aeration disk is produced
Vertical ascent airflow influence Sungkiang weever perch, while building fine bourn for Sungkiang weever culturing pool, (flow velocity is 0.1
～0.5m/s) environment.
3. biomembranous culture
Biomembrane is beneficial microbe colony of the apposition growth in polyester thread attachment base in cultivation early stage or breeding process,
Cultivation early stage splashing cultivating and optimize the microbiologic population on biomembrane fish nest by rich water and probiotics, cultivated
By periodically applying fertilizer and probiotics of splashing is consolidating or increase micropopulation quantity in journey.
Ecological cultivation
3) foundation of pond ecosystem
Under fry, the pond previous moon, is fully cleaned to cultivating pool with giant, then according to biomembrane fish nest
Arrangement, stamp timber in bottom of pond, and timber be higher by bottom of pond 1.5m, add water 0.3m depths, uses quick lime 200g/m2～250g/m2Or
Strong chlorine oil 35ppm full pool spilling heads are sterilized, and immersion drained water after one week, the biomembrane fish nest infraclass that dries of then being sterilized in advance
The setting that arranges according to fish nest is bundled in the lower end of the corresponding timber of culturing pool, and makes infraclass apart from 15～20cm of culturing pool bottom, side
Just Sungkiang weever is ingested bottom of pond is travelling, fills new water 1.2m, makes that biomembrane fish nest is exaggerated to bubble through the water column, and exaggerated two ends are drawn
Directly be fixed on corresponding timber, urea is applied to 2mg/L～5mg/L, or the 0.5～1kg/m of fertilizer using sterilization of becoming thoroughly decomposed3,
Culture biomembrane, algae, wheel animalcule, cladocera and shrimp, reach microbe quantity magnitude in the polyester thread attachment base of biomembrane fish nest
To 107～108Individual/g, in breeding water body, amount of algae level reaches 104～105Individual/ml, 30～50/ml of wheel animalcule quantity, branch angle
3～5/ml of class, 500～800 tails of shrimp/m3.
The water quality of culturing pool is maintained at following condition：Dissolved oxygen ＞ 5mg/L, 16～25 DEG C of water temperature, pH 7.5～8.5, salinity
≤ 8 ‰, ammonia nitrogen concentration≤0.01mg/L, nitrite concentration≤0.05mg/L, transparency >=50cm；The other cultivating pool water surface
Intensity of illumination≤3000lx.
Fry condition：The healthy fry that specification is 2.5～3.5cm length is selected, with 8 ‰ saline sooks sterilization 20min, is pressed
150～200 tails/m3Density be put into culturing pool.
4) maintenance of pond ecosystem
In breeding process, water temperature, dissolved oxygen, pH, salinity, ammonia nitrogen and nitrite solubility in culturing pool is detected daily, and
By splashing probiotics and changing water, the water quality of culturing pool is made to meet above-mentioned condition；Planktonic in monitoring water body daily
Population and number change, by applying fertilizer and supplementing zooplankter and shrimp, regulate and control the number of algae, wheel animalcule, cladocera and shrimp
Amount, is allowed to meet above-mentioned condition；Biofilm microorganisms growth conditions and structure of community on biomembrane fish nest is made regular check on, and is led to
Overregulate water quality or probiotics of splashing carrys out the biological community structure of improved and increases quantity of useful microbe.
During raising, can be according to Sungkiang weever specification or bore, supplement feeds the sinking pellet diet of 0.5～4mm particle diameters,
Concrete daily ration, feeding quantity is depending on Sungkiang weever ingests situation.
Specifically：Step 2) in upper and lower two biological membranous disc spacing 10cm of fish nest skeleton unit, adjacent two fishes nest skeleton unit
Spacing is 15cm, two adjacent fish nests interval 0.5m；Step 3) in apply urea to 4mg/L, or the fertilizer using sterilization of becoming thoroughly decomposed
1kg/m3, culture biomembrane, algae, wheel animalcule, cladocera and shrimp make microbe quantity in the polyester thread attachment base of biomembrane fish nest
Amount reaches 108Individual/g, in breeding water body, amount of algae reaches 5 × 105Individual/ml, 50/ml of wheel animalcule quantity, 5/ml of cladocera,
800 tails of shrimp/m3；Step 4) in microbiologic population on biomembrane should be with bacillus, photosynthetic bacteria, nitrobacteria and anti-nitre
Change based on bacterium etc., Measures of Algae in Water Body is mainly green alga and diatom, based on large-scale, selected shrimp is adaptation to cladocera
The all extremely strong black shell shrimp of ability and reproductive capacity.
The cultivation situation of Sungkiang weever is described with different breeding environments below：
200m is respectively adopted2Laying tile shell culturing pool and 600m2It is every kind of that intensive ecological culture pond carries out culture experiment
Culturing pool sets 3 parallel groups, carries out periodicity cultivation, cultivates result such as table 1：
Table one：The experimental data of two kinds of breeding environments
Learnt by this test, the Sungkiang weever survival rate of this method cultivation is significantly improved, and the pine that propagates artificially
The river perch speed of growth, albumen fat content are higher, substantially conform to wild Sungkiang weever albumen fat content.Compare tradition to support
Grow, this method has larger large-scale farming advantage.
Claims (7)
1. the intensive ecological cultivation method of a kind of Sungkiang weever, it is characterised in that specifically include following steps：
Cultivating pool prepares
1) cultivating pool condition
600 square metres of pond area, long 30m, wide 20m, pond depth 1.5m；Pool wall is cement material, and bottom of pond is shale, builds double on pond
Layer booth, single canopy span 6.5-7m arrange double-layered sunshade net or film；Pond Zhong Yanchang sides two ends respectively set one and feed platform；Throw
A tubular type through culturing pool is respectively set above hello platform both sides and feeds automatically device, feed pellet in order to supplement；On pool wall
Fresh water and each water inlet of seawater is provided with, a discharge outlet in pond, is set, in order to change water and adjust salinity；
2) distribution of biomembrane fish nest
Biomembrane fish nest is set in pond, and biomembrane fish nest is set as south-north direction, fish nest is made perpendicular to sun direct projection
Direction keep the sun off, provide a dark habitat for the Sungkiang weever with habit of hiding by day and coming out at night；Adjacent two rows life
Thing film fish nest is spaced 0.4～0.6m, and biomembrane fish nest is away from 1～1.5m of pool side；Culturing pool bottom sets the nanometer of 16 diameter of up to 1m and exposes
Gas disk, 4 rows of long side point along pond are arranged in parallel, and adjacent two rows nanometer aeration disk mutually staggers, nanometer aeration disk
Connection 3kw Roots blowers, be provided with biomembrane fish nest at nanometer aeration disk spacing distance be 1.2～1.5m, and away from
The minimum range of nanometer aeration disk is 0.6m；
3) biomembranous culture
Cultivation early stage splashing cultivating and optimize the microbiologic population on biomembrane fish nest by rich water and probiotics, supports
By periodically applying fertilizer and probiotics of splashing is consolidating or increase micropopulation quantity during growing；
Ecological cultivation
4) foundation of pond ecosystem
Under fry, the pond previous moon, is fully cleaned to cultivating pool with giant, then according to the cloth of biomembrane fish nest
Putting, timber being stamped in bottom of pond, and timber is higher by bottom of pond 1.5m, add water in pond 0.3m depths, uses quick lime 200g/m2～250g/m2Or
Strong chlorine oil 35ppm full pool spilling heads are sterilized, and immersion drained water after one week, the biomembrane fish nest infraclass that dries of then being sterilized in advance
The setting that arranges according to advance fish nest is bundled in the lower end of the corresponding timber of culturing pool, and make infraclass apart from culturing pool bottom 15～
20cm, then fill new water 1.2m, makes that biomembrane fish nest is exaggerated to bubble through the water column, and exaggerated two ends are stretched is fixed on corresponding timber
On, urea is applied to 2mg/L～5mg/L, or the 0.5～1kg/m of fertilizer using sterilization of becoming thoroughly decomposed3, culture biomembrane, algae, wheel
Worm, cladocera and shrimp, make microbe quantity magnitude in the polyester thread attachment base of biomembrane fish nest reach 107～108Individual/g, cultivation
The Measures of Algae in Water Body order of magnitude reaches 104～105Individual/ml, 30～50/ml of wheel animalcule quantity, 3～5/ml of cladocera, shrimp 500
～800 tails/m3；
The condition of water quality of culturing pool：Dissolved oxygen ＞ 5mg/L, 16～25 DEG C of water temperature, pH7.5～8.5, salinity≤8 ‰, ammonia nitrogen concentration≤
0.01mg/L, nitrite concentration≤0.05mg/L, transparency >=50cm；Other cultivating pool water surface intensity of illumination≤
3000lx；
Fry condition：The healthy fry that specification is 2.5～3.5cm length is selected, is sterilized 20min with 8 ‰ saline sooks, by 150～
200 tails/m3Density be put into culturing pool；
5) maintenance of pond ecosystem
In breeding process, detect water temperature, dissolved oxygen, pH, salinity, ammonia nitrogen and nitrite solubility in culturing pool daily, and pass through
Splash probiotics and change water, make the water quality of culturing pool meet above-mentioned condition；In water body planktonic population is monitored daily
And number change, by applying fertilizer and supplementing zooplankter and shrimp, regulate and control the quantity of algae, wheel animalcule, cladocera and shrimp, make
Meet above-mentioned condition；Biofilm microorganisms growth conditions and structure of community on biomembrane fish nest is made regular check on, and by adjusting
Water saving matter or probiotics of splashing carry out the biological community structure of improved and increase quantity of useful microbe；
During raising, can be according to Sungkiang weever specification or bore, supplement feeds the sinking pellet diet of 0.5～4mm particle diameters, specifically
Daily ration, feeding quantity is ingested depending on Sungkiang weever depending on situation.
2. the intensive ecological cultivation method of a kind of Sungkiang weever according to claim 1, it is characterised in that：The step 2)
Middle biomembrane fish nest is knotted by two long 5～6m nylon ropes by multiple fish nest skeleton two ends and is in series, and adjacent two fishes nest
The spacing of skeleton is 12～14cm, and the fish nest skeleton is in series by nylon rope up and down by multiple biological membranous discs, wherein gone up
Lower two adjacent biomembrane disk 8～10cm of spacing, each biomembrane fish nest include 5-11 biological membranous disc, pacify on the biological membranous disc
Multiple polyester thread attachment bases are housed.
3. the intensive ecological cultivation method of a kind of Sungkiang weever according to claim 2, it is characterised in that：The fish nest bone
Frame upper end connection nylon rope on be equipped with float, lower end connection nylon rope on be equipped with sinker, the adjacent biological membranous disc in left and right it
Between at a distance of 4cm.
4. the intensive ecological cultivation method of a kind of Sungkiang weever according to claim 2, it is characterised in that：Fish nest skeleton list
Upper and lower two biological membranous disc spacing 10cm of unit, adjacent two fishes nest skeleton unit spacing is 15cm.
5. the intensive ecological cultivation method of a kind of Sungkiang weever according to claim 1, it is characterised in that：The step 2)
In between two adjacent biomembrane fish nests at intervals of 0.5m.
6. the intensive ecological cultivation method of a kind of Sungkiang weever according to claim 1, it is characterised in that：The step 4)
In apply urea to 4mg/L, or the fertilizer 1kg/m using sterilization of becoming thoroughly decomposed3, culture biomembrane, algae, wheel animalcule, cladocera and little
Shrimp, makes micro organism quantity in the polyester thread attachment base of biomembrane fish nest reach 108Individual/g, in breeding water body, amount of algae reaches 5
×105Individual/ml, 50/ml of wheel animalcule quantity, 5/ml of cladocera, 800 tails of shrimp/m3.
7. the intensive ecological cultivation method of a kind of Sungkiang weever according to claim 1, it is characterised in that：The step 5)
Microbiologic population on middle biomembrane is bacillus, photosynthetic bacteria, nitrobacteria and denitrifying bacteria, and algae is green alga and silicon
Algae, it is all strong black shell shrimp of adaptability and reproductive capacity that cladocera is large-scale, selected shrimp.
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| CN105746424B (en) * | 2016-05-24 | 2019-06-25 | 江苏中洋集团股份有限公司 | A kind of hollow pipeline oxygen-increasing device of Sungkiang weever cultivation |
| CN105994072B (en) * | 2016-06-27 | 2019-04-12 | 上海市松江区水产技术推广站 | A kind of cultural method of Sungkiang weever artifical compound feed |
| CN107352639A (en) * | 2017-09-05 | 2017-11-17 | 苏州淡林环境科技有限公司 | One kind exposes oneself air supporting suspension type biologic packing material system |
| CN107399809A (en) * | 2017-09-05 | 2017-11-28 | 苏州淡林环境科技有限公司 | A kind of efficiently diaphragm suspension soft quick-mount system entirely |
| CN107821287B (en) * | 2017-11-24 | 2020-02-14 | 中国水产科学研究院南海水产研究所 | Perch culture pond and method |
| CN110741981B (en) * | 2019-12-04 | 2021-12-07 | 范秀娟 | Water fertilizing method for aquaculture water body |
| CN112273286A (en) * | 2020-09-27 | 2021-01-29 | 天津蕴华农业科技发展有限公司 | Ecological environment trachidermus fasciatus breeding method |
| CN112273306B (en) * | 2020-12-07 | 2022-09-30 | 江苏省海洋水产研究所 | Dirt collecting type reef fish ecological breeding fish nest and annular fish nest used by same |
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