CN102657131A - Method transforming abalone pool to carry out large-scale sea horse cultivation - Google Patents

Abstract

The invention discloses a method transforming an abalone pool to carry out large-scale sea horse cultivation. The traditional abalone pool serves as a field and is technically transformed, an outdoor sea horse cultivation technology is matched, the sea horse cultivation can be carried out in a short term, the method reduces cultivation cost by about 75% in comparison with an indoor cultivation system, and water body environment factors are convenient to control and can be adjusted in time.

Description

A kind of with carrying out the method that extensive hippocampus is cultured after the transformation of abalone pond

Technical field

The present invention relates to animal-breeding method field, be specifically related to a kind of carrying out the method that extensive hippocampus is cultured after the transformation of abalone pond.

Background technology

Hippocampus is the higher famous and precious medicine source animal of a kind of economic worth, has the title of " southern genseng "; Simultaneously, hippocampus is with the attitude of grace, by in the global range view and admire the fan the extreme favor.In recent years, great demand is that the development of hippocampus aquaculture industry provides power.Then, make a general survey of the whole world, it not is easy to do that hippocampus is cultured, structure, bait screening and cultivation, the seedling of culturing site facility from hippocampus form with processes such as parent's domestication and child care all to a certain degree limit the rapid emergence of hippocampus breed.Wherein, the reasonable construction that hippocampus is cultured the place is the basis that hippocampus is cultured, but the structure of breeding facility is both to have spent huge financial resources, material resources and manpower, the expensive again time.At present, traditional in the world hippocampus seedling aquaculture model is that small-sized plastics are pool cultivated, and breeding water body is very little, therefore, carry out the hippocampus of larger amt and culture, and must will be equipped with a large amount of small plastic pond etc., and its cultivation density is restricted also.

People such as New Zealand hippocampus biologist Woods once imagined in the outdoor Xiao Chi of carrying out-cycle water hippocampus breed, but regrettably because the improvement of breeding water body etc. are restrained, and cultivation density is lower, the breed efficient of its hippocampus seedling is lower.In general, the hippocampus seedling is carried out outdoor large-scale farming ecological study and rarely have report.

Summary of the invention

The objective of the invention is to culture efficient for the industrialization that improves the hippocampus seedling; Reduce aquaculture cost; Based on the ecological habit that has progress and hippocampus seedling both at home and abroad now; Rely on China coastal large-area abalone culture pond, it is carried out reasonable reconstruction, make it satisfy the necessary condition that hippocampus is cultured; Simultaneously, use the novel big pool cultivated administrative skill of hippocampus, hippocampus seedling, middle age and adult hippocampus are carried out high density, the low-cost breed, to realize the transition of the coastal aquaculture that is faced with at present of China.

Above-mentioned purpose of the present invention is achieved through following technical scheme:

A kind of with carrying out the method that extensive hippocampus is cultured after the transformation of abalone pond, comprise the steps:

(1)? Abalone pool transformation: remove the original pool Wa abalone sheet rock around the inflator nylon gauze with a diameter of 0.2mm wrapped, placed bottom; the top of the shade net conversion of the low light-transmissive black mesh, while shade net production will be pulling for the network, according to the weather needs to ensure that the semi-light on hippocampal breeding status; the original inlet, outlet transformation, with a diameter of 0.2mm nylon gauze wrapped into the water, and extends to bottom of the pool in order to ensure water evenly and quiet; outlet pipe with a diameter of 2mm nylon gauze wrap to prevent escape or be washed away seedlings hippocampus; finally hanging incandescent in the breeding tank top to ensure that surface water body nighttime light intensity reached 500Lx ;

(2) throw the preceding preparation of seedling: the cement pit with 4 * 6 * 1.5 m is an example, throws seedling preceding 3 days, and breeding water body tans by the sun in advance, is ready to sufficient breeding water body, the photosynthetic bacteria 1 * 10 of splashing ⁶~ 5 * 10 ⁶/ ml adds chlorella 1 * 10 simultaneously ⁵~ 9 * 10 ⁵/ ml, 24 ~ 28 ℃ of water temperatures, salinity 32 ‰, dissolved oxygen is not less than 5.0 mg/L, pH value 7.8 ~ 8.5, a small amount of photosynthetic bacteria of splashing arranges that artificial pasture and water of green and yellow plastic and fresh and alive sea-tangle, sea lettuce adhere to supply with hippocampus in the Da Chi bottom; Whole trace inflation in the Da Chi, water body does not circulate;

(3) throw seedling: seed is 1 to 2 an age in days children hippocampus, throw the seedling selection of time April to November, guarantee that young hippocampus birth environment is consistent with the breed pond; If young hippocampus birth environment and outdoor pool environment are inconsistent, then must tame; Gradient of temperature is no more than 2 ℃ every day during domestication, and salinity is no more than 3 degree.Throwing seedling density is 100 ~ 200 tail/cubic meters;

(4) bait feeding: the birth of young hippocampus begin after 12 hours to throw something and feed wheel animalcule and cladocera nauplius after the no saturated fatty acid reinforcement, food density is that density is 3 ~ 6/ml, throws something and feeds every day 6 times, is satiated with food and throws something and feeds; 10 ages in days, the wheel animalcule of no longer throwing something and feeding increases halogen worm bait feeding simultaneously, and both part by weight of initial number ratio increase day by day, and the halogen worm is stabilized in 2:1 with copepoda quantity ratio behind 30 ages in days, the freezing oppossum shrimp of throwing something and feeding in right amount in addition.It is the halogen worm nursing of 0.37 ~ 0.52 cm that 10 ~ 40 age in days seedling are used size; 41 ~ 60 age in days hippocampus use size is that halogen worm and the freezing oppossum shrimp of 0.77 ~ 0.97 cm thrown something and fed, and siphon every day of remaining freezing oppossum shrimp is clean;

(5) daily management: breeding water is double-deck sand filter seawater, and increase pond water 10cm every day behind the throwing seedling, after 5 days Chi Shui discharged 1/2; Increase pond water 10cm afterwards every day, then draining 1/2 during to depth of water 1m.20 ages in days begin to adopt cycle water, change water 1/3 every day; Photosynthetic bacteria and chlorella splashed in per two days respectively once, and the concentration of splashing is respectively 1 * 10 ⁶Individual/ml and 1 * 10 ⁵/ ml;

(6) attachment: behind 20 ages in days, the hippocampus pond begins to place attachment, and attachment adopts 5mm (20 to 60 age in days hippocampus) and 8mm (behind hippocampus 60 ages in days) nylon rope, and nylon rope becomes 30 ~ 60 degree angles with horizontal plane.

Compared with prior art, the present invention has following beneficial effect:

The present invention makes full use of existing abalone pond and shrimp seedling pond, reduces the infrastructure input, reduces water power consumption and labour expenditure etc., thereby reduces hippocampus aquaculture industry input; Hippocampus trimaculatus Leacs seedling percent and growth rate can both keep higher level under this aquaculture model, be respectively 85% with 1.01mm/d and 0.007g/d.

Embodiment

Come further to explain the present invention below in conjunction with embodiment, but embodiment does not do any type of qualification to the present invention.

On April 18th, 2011, the abalone culture factory in Leizhou, Zhanjiang with 3 batches of strain line hippocampus seedling that just have been born (each 600 tail), puts into three cement pit (4 * 6 * 1.5 m respectively ³) the middle breed.Aforementioned method steps to specifications, at first early stage, the pond level was equipped with: after the cement pit sterilization, added the dark sand filter seawater of 25cm, the photosynthetic bacteria 4 * 10 of splashing in 3 days in advance ⁶/ ml, chlorella 5 * 10 ⁵/ ml, water temperature 22-25 ℃, salinity 32 ‰, dissolved oxygen value 5.0-6.0 mg/L, pH value 7.8-8.5, the sunlight direct projection adopted the sunshade net to keep intense light irradiation to be not more than 10000 lux in the back after 3 days.Whole trace inflation in the Da Chi, water body does not circulate.When throwing seedling according to every day 2 ℃ amplitude temperature is reduced to 24 ℃ from 26 ℃, in case the drastic change of stop ring border causes that young hippocampus stress be dead.

Children's hippocampus birth wheel animalcule and the cladocera nauplius of no saturated fatty acid after strengthening that begin after 12 hours to throw something and feed, food density be density be 3-6 individual/ml, throw something and feed every day 6 times, be satiated with food and throw something and feed; 10 ages in days, the wheel animalcule of no longer throwing something and feeding is thrown something and fed with the halogen worm, and the halogen worm is stabilized in 2:1 with copepoda quantity ratio behind 30 ages in days, the freezing oppossum shrimp of throwing something and feeding in right amount in addition.10-40 age in days seedling uses size to feed as the halogen worm of 0.37-0.52 cm; 41-60 age in days hippocampus uses size to throw something and feed as halogen worm and the freezing oppossum shrimp of 0.77-0.97 cm, and siphon every day of remaining freezing oppossum shrimp is clean.Breeding water is double-deck sand filter seawater.Increase pond water 10cm every day after throwing seedling, after 5 days Chi Shui discharged 1/2.Increase pond water 10cm afterwards every day, then draining 1/2 during to depth of water 1m.20 ages in days begin to adopt cycle water, change water 1/3 every day.Photosynthetic bacteria and chlorella splashed in per two days respectively once, and the concentration of splashing is respectively 1 * 10 ⁶Individual/ml and 1 * 10 ⁵/ ml.

The result

The hippocampus growth: 60 ages in days, strain line children hippocampus survival rate is 83 ± 9%, growth rate 1.01mm/d, 0.007g/d.

Cost accounting: through water power consumption, bait utilization, labour's expenditure etc. are cultured consume analysis, its aquaculture cost reduces about 75% than indoor culture.

Conclusion

The patent art method is intended to the function in China coastal traditional abalone pond is transformed, and realizes the transformation of China's breed species; Based on to the aquaculture model analysis of hippocampus in the abalone pond, this pattern can effectively reduce the hippocampus aquaculture cost, guarantees that simultaneously higher hippocampus cultures efficient, can promote the use of as the main aquaculture model of hippocampus aquaculture industryization.

Claims (4)

1. one kind with carrying out the method that extensive hippocampus is cultured after the transformation of abalone pond, it is characterized in that comprising the steps:

(1)? Abalone pool transformation: remove the original pool Wa abalone sheet rock around the inflator nylon gauze with a diameter of 0.2mm wrapped, placed bottom; the top of the shade net conversion of the low light-transmissive black mesh, while shade net production will be pulling for the network, according to the weather needs to ensure that the semi-light on hippocampal breeding status; the original inlet, outlet transformation, with a diameter of 0.2mm nylon gauze wrapped into the water, and extends to bottom of the pool in order to ensure water evenly and quiet; outlet pipe with a diameter of 2mm nylon gauze wrap to prevent escape or be washed away seedlings hippocampus; finally hanging incandescent in the breeding tank top to ensure that surface water body nighttime light intensity reached 500Lx ;

(2) throw the preceding preparation of seedling: the cement pit with 4 * 6 * 1.5 m is an example, throws seedling preceding 3 days, and breeding water body tans by the sun in advance, is ready to sufficient breeding water body, the photosynthetic bacteria 1 * 10 of splashing ⁶~ 5 * 10 ⁶/ ml adds chlorella 1 * 10 simultaneously ⁵~ 9 * 10 ⁵/ ml, 24 ~ 28 ℃ of water temperatures, salinity 32 ‰, dissolved oxygen is not less than 5.0 mg/L, pH value 7.8 ~ 8.5, a small amount of photosynthetic bacteria of splashing arranges that artificial pasture and water of green and yellow plastic and fresh and alive sea-tangle, sea lettuce adhere to supply with hippocampus in the Da Chi bottom; Whole trace inflation in the Da Chi, water body does not circulate;

(3) throw seedling: seed is 1 to 2 an age in days children hippocampus, throw the seedling selection of time April to November, guarantee that young hippocampus birth environment is consistent with the breed pond; If young hippocampus birth environment and outdoor pool environment are inconsistent, then must tame; Gradient of temperature is no more than 2 ℃ every day during domestication, and salinity is no more than 3 degree.

2. throwing seedling density is 100 ~ 200 tail/cubic meters;

(4) bait feeding: the birth of young hippocampus begin after 12 hours to throw something and feed wheel animalcule and cladocera nauplius after the no saturated fatty acid reinforcement, food density is that density is 3 ~ 6/ml, throws something and feeds every day 6 times, is satiated with food and throws something and feeds; 10 ages in days, the wheel animalcule of no longer throwing something and feeding increases halogen worm bait feeding simultaneously, and both part by weight of initial number ratio increase day by day, and the halogen worm is stabilized in 2:1 with copepoda quantity ratio behind 30 ages in days, the freezing oppossum shrimp of throwing something and feeding in right amount in addition.

3.10 it is the halogen worm nursing of 0.37 ~ 0.52 cm that ~ 40 age in days seedling are used size; 41 ~ 60 age in days hippocampus use size is that halogen worm and the freezing oppossum shrimp of 0.77 ~ 0.97 cm thrown something and fed, and siphon every day of remaining freezing oppossum shrimp is clean;

(5) daily management: breeding water is double-deck sand filter seawater, and increase pond water 10cm every day behind the throwing seedling, after 5 days Chi Shui discharged 1/2; Increase pond water 10cm afterwards every day, then draining 1/2 during to depth of water 1m.

4.20 age in days begins to adopt cycle water, changes water 1/3 every day; Photosynthetic bacteria and chlorella splashed in per two days respectively once, and the concentration of splashing is respectively 1 * 10 ⁶Individual/ml and 1 * 10 ⁵/ ml;

(6) attachment: behind 20 ages in days, the hippocampus pond begins to place attachment, and attachment adopts 5mm (20 to 60 age in days hippocampus) and 8mm (behind hippocampus 60 ages in days) nylon rope, and nylon rope becomes 30 ~ 60 degree angles with horizontal plane.