CN109197719A - A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high density Semi-continuous cultivation method - Google Patents
A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high density Semi-continuous cultivation method Download PDFInfo
- Publication number
- CN109197719A CN109197719A CN201811362670.2A CN201811362670A CN109197719A CN 109197719 A CN109197719 A CN 109197719A CN 201811362670 A CN201811362670 A CN 201811362670A CN 109197719 A CN109197719 A CN 109197719A
- Authority
- CN
- China
- Prior art keywords
- thorn
- pond
- oppossum shrimp
- short volume
- semi
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a kind of short volume thorn oppossum shrimps to level culture pond, sterilize, drain, after exposure about 5~7d, into full water in outdoor ponds scale high density Semi-continuous cultivation method comprising the following specific steps culture pond is built in (1) choosing；(2) water quality cultivation is carried out；(3) short volume thorn oppossum shrimp is introduced a fine variety into pond；(4) think to feed bait in culture pond；(5) reinforce daily management mission, periodically patrol the pool at night, to observe the Population and growing state of short volume thorn oppossum shrimp；(6) harvesting and semi-continuous culture are carried out to short volume thorn oppossum shrimp.Semi-continuous cultivation method of the invention is easy to operate, at low cost, the period is shorter and can be provided safeguard with continuous production for scale sea horse cultivation and cuttlefish seed breeding.
Description
Technical field
The invention belongs to culture of living feeds technical fields, and in particular to a kind of short volume thorn oppossum shrimp is in outdoor ponds scale
High density Semi-continuous cultivation method.
Background technique
Short volume thorn oppossum shrimp (Acanthomysis brevirostris) is under the jurisdiction of Arthropoda, Crustachia, Mysidacea
(Mysidacea), oppossum shrimp section (Mysidae), Mysis (Mysis).It is distributed mainly on Yellow Sea of China and the East Sea, happiness is lived in close
Bank salt-fresh water phytal zone, the irrigation canals and ditches of special offshore, shallow gulf or ditch low-lying area in.It is with eurysalinity (8~33), suitable temperature range 5~30；
Belong to omnivorousness type, can both filter food unicellular alga, wheel animalcule, artemia larvae and Copepods, moreover it is possible to humus of ingesting, machine clast
And sea grass, or even can ingest greater than its arrow worms.Short volume thorn oppossum shrimp nutritive value is very high (to be rich in protein, unsaturated fatty acid
And various trace elements), the features such as reproductive capacity is strong, growth is fast, can not only eat raw, be fermented into shrimp paste and shrimp sauce, it is even more more
The high-quality live bait of kind economy aquatic animals (Larimichthys crocea, grouper, Fugu, red porgy, hippocampus, river crab megalops larva and cuttlefish etc.)
Material.Therefore, it is considered the aquatic feed kind of great culture prospect.
In recent years, with hippocampus and cuttlefish breeding and breeding process, it is found that short volume thorn oppossum shrimp is sea horse cultivation and cuttlefish seedling
Kind breeds optimum bait.Production practices prove that the seedling of tiger spot cuttlefish and quasi- mesh cuttlefish at least can be improved in short volume thorn oppossum shrimp
45% or more survival rate of kind.However the acquisition of short volume thorn oppossum shrimp relies primarily on fishing at present, and this mode amount is few and unstable,
It is difficult to meet scale sea horse cultivation and cuttlefish seed breeding demand, production practices prove that sufficient stable oppossum shrimp supply has become
The key of scale sea horse cultivation and cuttlefish seed breeding success.Therefore, it is highly dense how to explore a kind of short volume thorn oppossum shrimp
Semi-continuous cultivation method is spent, the artificial pilot scale culture of oppossum shrimp is realized, has become current urgent problem to be solved.So far, but still
Have no the correlative study report of short volume thorn oppossum shrimp high density Semi-continuous cultivation method.
Summary of the invention
In view of the drawbacks of the prior art and insufficient, the present invention establishes a kind of high yield, stable yields, while easily operated short
Volume pierces oppossum shrimp in outdoor ponds scale high density Semi-continuous cultivation method.
To achieve the above object, the technical solution of the present invention is as follows:
A kind of short volume thorn oppossum shrimp in outdoor ponds scale high density Semi-continuous cultivation method, comprising the following specific steps
(1) culture pond is built in choosing, is leveled, is sterilized to culture pond, draining, after exposure about 5~7d, into full water；
(2) water quality cultivation is carried out；
(3) short volume thorn oppossum shrimp is introduced a fine variety into pond；
(4) think to feed bait in culture pond；
(5) reinforce daily management mission, periodically patrol the pool at night, to observe the Population and growth feelings of short volume thorn oppossum shrimp
Condition；
(6) harvesting and semi-continuous culture are carried out to short volume thorn oppossum shrimp.
Preferably, in step (1), the culture pond is outdoor ponds, and pond condition addressing is close to seashore and fresh
The place that stream crosses, 3.5~12.5 mu of area, Shui Shen≤1.0m, the bottom surrounding in pond has width to be 1.8~2.1m and be higher than pond
The flat stalk of bottom 0.5m, bottom of pond are that ooze or ooze are mixed with a small amount of fine sand；Drainage mouth is equipped with the bolting silk net of 80~100 mesh；Pond
It is also configured with 1~2 waterwheel aerator；It before putting oppossum shrimp seedling in a suitable place to breed, discharges water to 25~30cm, is carried out using quick lime clear
Whole, disinfection, quick lime usage amount are 310~1000Kg/ mus.
Preferably, in step (2), urea and biphosphate the method for water quality cultivation: are put into the culture pond into full water
Potassium, the amount of urea are 9.6~11.4Kg/ mus, and the amount of potassium dihydrogen phosphate is 1.0~1.2Kg/ mus；It is inoculated with after fertilising in culture pond
The Chaetoceros muelleri and chlorella that short volume thorn oppossum shrimp is fond of, Du≤600 × 10 Mi of Chaetoceros muelleri4Cell/ml, inoculum concentration are
240~291L/ mus, Du≤1000 × 10 Mi of chlorella4Cell/ml, inoculum concentration are 248~314L/ mus；It is laggard every 3~6 days
Row top dressing launches urea and potassium dihydrogen phosphate according to the 1/2 of first time dose.
Preferably, in step (3), the short volume thorn oppossum shrimp for inoculation catches from vicinity waters or buys to units concerned, short
Volume pierces oppossum shrimp using Nylon Bag oxygenation transport or drum inflation transport；The inoculum concentration of short volume thorn oppossum shrimp is 6.4~10kg/ mus；Choosing
It selects the cloudy day or launches short volume thorn oppossum shrimp sooner or later, release position is at uptake；When short volume thorn oppossum shrimp reaches pond, it will first not tear open
The short volume thorn whole bag of oppossum shrimp of envelope throws into culture pond, slowly becomes water water temperature to the water in sack after 15~20min, dismantles packaging
It is launched；If shrimp seedling is largely in water floating at this time, Xiang Chizhong some glucose of splashing are alleviated, and sink to the bottom explanation to shrimp seedling
It is inoculated with successfully.
Preferably, it in step (3), introduces a fine variety dispensing and puts a net cage in culture pond in first 1 day, put a small amount of short volume thorn oppossum shrimp examination and support,
The adaptability for observing short volume thorn oppossum shrimp, counts survival number every 12h；It is maked an inspection tour after being inoculated with 1d along culture pond surrounding, or selection is at night
The effect being inoculated with flashlight examination.
Preferably, in step (4), start to feed bait after being inoculated with short volume thorn oppossum shrimp 3d, Feeding time is every morning 6:
00~6:30, dispensing frequency are 1 time/d；In step (4), the bait is litopenaeus vannamei compound feed and soya-bean milk, and soya-bean milk is thrown
The amount of feeding starts to be 2.4~2.9Kg/ mus, and day increases by 0.2~0.7kg/ mus, maximum 9.6~11.4Kg/ of daily ration, feeding quantity mus of soya-bean milk；South
Penaeus vannamei mixed feed feeding volume starts to be 0.6~1.1Kg/ mus, increases by 0.10~0.35kg/ mus daily, Penaeus Vannmei
Then maximum 2.6~4.3Kg/ of daily ration, feeding quantity mus of mixed feed before litopenaeus vannamei compound feed is fed, are first impregnated with 80 purposes
Bolting silk net uses after washing by rubbing with the hands.
Preferably, it in the daily management mission of step (5), was changed every 3~5 days water 1 time after inoculation, quantity of exchanged water 1/10~1/5,
It is preceding to use water feeding method, daily plus 5~10cm；Salinity is maintained at 16~22, and water temperature is maintained at 17~24 DEG C；It is protected before rainy day
Higher level is held to reduce and rain on the mesohaline influence of culture pond；In summer by deepening water level or setting up sunshade mesh shed side
Formula reduces water temperature.
Preferably, in step (6), by the culture of 21~23d, short volume thorn oppossum shrimp largest body is up to 15mm in pond, close
Degree can be harvested according to demand up to 10~20 tails/L, harvest 3.2~4.3Kg/ mus daily or every other day, continuously adopt 3 months with
On.
Preferably, in step (6), collecting method is the bolting silk net using 20 mesh, is manually lauched the side of a pond along culture pond
It is caught.
Preferably, in step (6), collecting method is to be lured using evening lamp and write by hand using the phototaxis of short volume thorn oppossum shrimp
The method that net combines is caught.
Compared with prior art, the present invention has the advantage that
Semi-continuous cultivation method of the invention is easy to operate, at low cost, period is shorter and can be with continuous production, for rule
Modelling sea horse cultivation and cuttlefish seed breeding provide safeguard.
Specific embodiment
The present invention will be further described in detail with reference to the specific embodiments.It is not specified in the following example specific
The experimental method of condition, usually according to normal condition, or the condition of the suggestion according to manufacturer.
Embodiment 1
A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high-density cultivation method, and its step are as follows:
(1) choosing of outdoor ponds is built and is leveled
Pond selection is had abundant water resources close to seashore and freshet intersection, and water quality is good, and 5.5 mu of area, the depth of water
1.2m, bottom of pond are that pot bottom-shape bottom of pond is flat, and the flat stalk of the slightly higher bottom of pond 0.5m of the wide 2m of surrounding, in order to catch oppossum shrimp, bottom of pond is with soft
Mud is mixed preferably a small amount of fine sand, sediment structure and water-retaining property is fine, impermeable.Drainage is convenient, blocks to set into discharge outlet
Net (for 80 mesh sieve tulles), to prevent enemy from entering and the escape of oppossum shrimp.And configure 1 waterwheel aerator.
The 30d before putting short volume thorn oppossum shrimp seedling in a suitable place to breed, carries out the work such as the preparation of ponds, disinfection.It discharges water to 30cm, uses
500Kg quick lime carries out clear pond (bleaching powder also can be used, dosage is 40~50Kg/ mus).
(2) water quality is cultivated
After leveling to culture pond, sterilizing 7d, foundation bait cultivation is carried out to the water of culture pond.Concrete operations process are as follows: urine
Plain 60Kg, potassium dihydrogen phosphate 6.5Kg.It is Chaetoceros muelleri (Chaetoceros muelleri) and small in culture pond inoculation after fertilising
The unicellular algas such as ball algae (Chlorella vulgaris), Du≤600 × 10 Mi of Chaetoceros muelleri4Cell/ml, inoculum concentration
For 1600L, Du≤1000 × 10 Mi of chlorella4Cell/ml, inoculum concentration 1500L.The appropriate top dressing after 3~6 days, according to
It launches the 1/2 of first secondary amounts.
(3) short volume thorn oppossum shrimp is introduced a fine variety into pond
Short volume thorn oppossum shrimp for inoculation catches from vicinity waters.Short volume, which is launched, at cloudy (morning 9:20) pierces oppossum shrimp, inoculation
The amount of short volume thorn oppossum shrimp is 55kg.At short volume thorn oppossum shrimp release position selection uptake.When short volume thorn oppossum shrimp reaches pond, first
The bag packet of packaging oppossum shrimp throws into the shrimp pool.After 15 minutes, dismantles packaging and launch into culture pond.Short volume is launched to pierce after oppossum shrimp
1 hour, short volume thorn oppossum shrimp sank to the bottom mostly for discovery.It is maked an inspection tour after being inoculated with 1d along culture pond surrounding, or flashlight is used in selection at night
The effect (since short volume thorn oppossum shrimp has significant phototaxis) of examination inoculation, meanwhile, discovery inoculation when patrolling the pool at night
It works well.
(4) bait feeding
Start to feed bait in inoculation third day, Feeding time selection is in the every morning of 6:00~6:30 (daily one
It is secondary).Feed bait soya-bean milk and litopenaeus vannamei compound feed, soya-bean milk feeding volume starts that it is (maximum to increase 2.5Kg daily for 16Kg
Daily ration, feeding quantity 60Kg)；Litopenaeus vannamei compound feed feeding volume starts as 5Kg, increases 1.3kg (maximum daily ration, feeding quantity 15Kg) daily,
Before litopenaeus vannamei compound feed is fed, first using being used after being washed by rubbing with the hands after immersion using the bolting silk net of 80 mesh.
(5) daily management is cultivated
In culture daily management, the management to water quality, the especially variation of salinity and water temperature are especially paid attention to.Breeding process salinity
It is 18~21, keeps culture pond to compare high water level before rainy day, is rained with reducing on the mesohaline influence of culture pond.Temperature is protected
It holds between 17~22 DEG C, summer water temperature is high, breeding and the high-density breeding of short volume thorn oppossum shrimp is often influenced whether, so should
Deepen water level, when summer water temperature is more than 28 DEG C, it should deepen water level 1.5m, pH is preferably controlled in 7.8~8.3.Having ready conditions can take
It is upper sunshade mesh shed, to reduce water temperature.The pool is periodically patrolled at night, to observe the Population and growing state of short volume thorn oppossum shrimp.
(6) it harvests
Incubation time 108 days, culture effect was good, and short volume thorn oppossum shrimp maximum can grow to 15mm, density up to 10~20 tails/
L is continuously harvested after culture the 23rd day.In order to reach sustainable culture, meet in production to short volume thorn oppossum shrimp stablize with
Constant demand, harvesting amount should not be too large, and every other day harvest about 20Kg, can be co-continuous harvesting 95 days, harvest altogether 46 times, whole
It is a to have harvested 905Kg altogether.
Embodiment 2
A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high-density cultivation method, and its step are as follows:
(1) choosing of outdoor ponds is built and is leveled
Close to seashore and freshet intersection, water quality is good for pond selection, and 3.5 mu of area, depth of water 1.2m, bottom of pond is
Pot bottom-shape bottom of pond is flat, the flat stalk of the slightly higher bottom of pond of the wide 1.8m of surrounding, sediment structure and water-retaining property is fine.Drainage is convenient, into
Discharge outlet will set block (as 80 mesh sieve tulles), to prevent enemy from entering and the escape of oppossum shrimp.In the diagonal line in pond, and configure
2 waterwheel aerators.
The 25d before putting short volume thorn oppossum shrimp kind in a suitable place to breed, will carry out culture pond and level and sterilize.Discharging water to 25cm, using altogether
310Kg quick lime carries out clear pond.
(2) water quality is cultivated
After leveling to culture pond, sterilizing 7d, foundation bait cultivation is carried out to the water of culture pond.Concrete operations process are as follows: urine
Plain 40Kg, potassium dihydrogen phosphate 3.5Kg.Du≤600 × 10 Chaetoceros muelleri (Mi are inoculated in culture pond after fertilising4cell/ml)
Du≤1000 × 10 1000L, chlorella (Mi4cell/ml)1100L.The appropriate top dressing after 3~6 days, according to the 1/ of the first secondary amounts
2 launch.
(3) short volume thorn oppossum shrimp is introduced a fine variety into pond
Short volume thorn oppossum shrimp for inoculation catches from vicinity waters.Morning 9:40 of the short volume thorn oppossum shrimp in continuous drizzling day is thrown
It puts, the amount for being inoculated with short volume thorn oppossum shrimp is 35Kg.Short volume thorn oppossum shrimp is launched, the preferred cloudy day, has a mizzle but when air pressure is not low
Time is best, if weather is all that comparison is hot, that will ensure to put seedling before the sun comes out.Short volume thorn oppossum shrimp, which is launched, to be clicked
It selects at uptake.When short volume thorn oppossum shrimp reaches pond, the bag packet for first packing oppossum shrimp throws into the shrimp pool, and is careful not to tear open at once
It opens packaging and launches and first stop the water in sack can be allowed slowly to become pool water water temperature later in 10~20 minutes into the shrimp pool, dismantle packet
Dress is launched into culture pond.Short volume thorn oppossum shrimp is launched to observe at any time later, whether shrimp seedling has all sunk to the bottom, if shrimp seedling is a large amount of
In water floating, that illustrates that shrimp seedling is not suitable with shrimp pool environment, and some glucose that can at this time splash are alleviated.Launch short volume thorn
1 hour after oppossum shrimp, short volume thorn oppossum shrimp has been sunk to the bottom mostly for discovery.Discovery inoculation works well when patrolling the pool at night simultaneously.
(4) bait feeding
Start to feed bait in inoculation third day, Feeding time selection is in the every morning of 6:00~6:30 (daily one
It is secondary).Feed bait soya-bean milk and litopenaeus vannamei compound feed, soya-bean milk feeding volume starts that it is (maximum to increase 2.5Kg daily for 10Kg
Daily ration, feeding quantity 40Kg)；Litopenaeus vannamei compound feed feeding volume starts as 4Kg, increases 1.3kg (maximum daily ration, feeding quantity 15Kg) daily,
Before litopenaeus vannamei compound feed is fed, first using being used after being washed by rubbing with the hands after immersion using the bolting silk net of 80 mesh.
(5) daily management is cultivated
In culture daily management, the management to water quality, the especially variation of salinity and water temperature are especially paid attention to.Breeding process salinity
It is 16~22, keeps culture pond to compare high water level before rainy day, is rained with reducing on the mesohaline influence of culture pond.Temperature is protected
It holds between 18~24 DEG C.The pool is periodically patrolled at night, to observe the Population and growing state of short volume thorn oppossum shrimp.
(6) it harvests
It has continuously cultivated 125 days, culture effect is good, and short volume thorn oppossum shrimp maximum can grow to 15mm, and density is up to 10~20
Tail/L is continuously harvested after cultivation 21 days, every other day harvests about 15Kg, can continuously harvest 104 days, harvest 54 altogether
It is secondary, 755Kg has been harvested altogether.
Embodiment 3
A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high-density cultivation method, and its step are as follows:
(1) choosing of outdoor ponds is built and is leveled
Close to seashore and freshet intersection, water quality is good for pond selection, and 12.5 mu of area, depth of water 1.3m, bottom of pond
It is flat for pot bottom-shape bottom of pond, the flat stalk of the slightly higher bottom of pond 0.6m of the wide 2.1m of surrounding, sediment structure and water-retaining property is fine.Drainage side
Just, block (as 100 mesh sieve tulles) is being set into discharge outlet, to prevent enemy from entering and the escape of oppossum shrimp.And configure 2 waterwheels
Formula aerator.
The 30d before putting short volume thorn oppossum shrimp seedling in a suitable place to breed, carries out the work such as the preparation of ponds, disinfection.It discharges water to 30cm, uses
1000Kg quick lime carries out clear pond.
(2) water quality is cultivated
After leveling to culture pond, sterilizing 7d, foundation bait cultivation is carried out to the water of culture pond.Concrete operations process are as follows: urine
Plain 120Kg, potassium dihydrogen phosphate 13Kg.Du≤600 × 10 Chaetoceros muelleri (Mi are inoculated in culture pond after fertilising4cell/ml)
Du≤1000 × 10 3000L, chlorella (Mi4cell/ml)3100L.The appropriate top dressing after 3~6 days, according to the 1/ of the first secondary amounts
2 launch.
(3) short volume thorn oppossum shrimp is introduced a fine variety into pond
Short volume thorn oppossum shrimp for inoculation catches from vicinity waters.Short volume, which is launched, at cloudy (morning 9:20) pierces oppossum shrimp, inoculation
The amount of short volume thorn oppossum shrimp is 80kg.At short volume thorn oppossum shrimp release position selection uptake.When short volume thorn oppossum shrimp reaches pond, first
The bag packet of packaging oppossum shrimp throws into the shrimp pool.After 15min, dismantles packaging and launch into culture pond.Short volume is launched to pierce 1 after oppossum shrimp
Hour, short volume thorn oppossum shrimp has sunk to the bottom mostly for discovery.Discovery inoculation works well when patrolling the pool at night simultaneously.
(4) bait feeding
Start to feed bait in inoculation third day, Feeding time selection is in the every morning of 6:00~6:30 (daily one
It is secondary).Feed bait soya-bean milk and litopenaeus vannamei compound feed, soya-bean milk feeding volume starts that it is (maximum to increase 2.5Kg daily for 30Kg
Daily ration, feeding quantity 120Kg)；Litopenaeus vannamei compound feed feeding volume starts as 8Kg, increases 1.3kg (maximum daily ration, feeding quantity 32Kg) daily,
Before litopenaeus vannamei compound feed is fed, first using being used after being washed by rubbing with the hands after immersion using the bolting silk net of 80 mesh.
(5) daily management is cultivated
In culture daily management, the management to water quality, the especially variation of salinity and water temperature are especially paid attention to.Breeding process salinity
It is 18~21, keeps culture pond to compare high water level before rainy day, is rained with reducing on the mesohaline influence of culture pond.Temperature is protected
It holds between 17~22 DEG C.The pool is periodically patrolled at night, to observe the Population and growing state of short volume thorn oppossum shrimp.
(6) it harvests
Incubation time 108 days, culture effect was good, and short volume thorn oppossum shrimp maximum can grow to 15mm, density up to 10~20 tails/
L is continuously harvested after culture the 23rd day, every other day harvests about 40Kg, can be co-continuous harvesting 95 days, has harvested 47 altogether
It is secondary, it is entire to have harvested 1615Kg altogether.
Show that the method for embodiment 2 is optimal by above embodiments comparison, culture area, bait situation and reagent use
Amount etc. the most rationally, continues the short volume of output and pierces oppossum shrimp time longest, yield highest.The present invention by improvement to picking methods and
The adjusting of water quality realizes that outdoor short volume pierces oppossum shrimp high density, semicontinuous cultivation.Have by the optimization of natural bait and artitificial food
Effect improves short volume and pierces the oppossum shrimp speed of growth, realizes the stable yields and high yield of its cultured output.It can be harvested by culture in 20~25 days,
Harvesting amount every other day harvests 3~5Kg/ mus, can continuously harvest up to 3 months or more.Semi-continuous cultivation method operation of the invention
Simply, at low cost, period is shorter and can be provided safeguard with continuous production for scale sea horse cultivation and cuttlefish seed breeding.
The foregoing is merely the preferred embodiments of invention, are not intended to limit the invention, all in spirit of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of short volume thorn oppossum shrimp is in outdoor ponds scale high density Semi-continuous cultivation method, which is characterized in that including following
Specific steps:
(1) culture pond is built in choosing, is leveled, is sterilized to culture pond, draining, after exposure about 5~7d, into full water；
(2) water quality cultivation is carried out；
(3) short volume thorn oppossum shrimp is introduced a fine variety into pond；
(4) think to feed bait in culture pond；
(5) reinforce daily management mission, periodically patrol the pool at night, to observe the Population and growing state of short volume thorn oppossum shrimp；
(6) harvesting and semi-continuous culture are carried out to short volume thorn oppossum shrimp.
2. Semi-continuous cultivation method according to claim 1, it is characterised in that: in step (1), the culture pond is outdoor
Pond, the place that pond condition addressing crosses for close seashore with freshet, 3.5~12.5 mu of area, Shui Shen≤1.0m, pond
The bottom surrounding on the pool has width to be 1.8~2.1m and be higher than the flat stalk of bottom of pond 0.5m, and bottom of pond is that ooze or ooze are mixed with a small amount of fine sand；
Drainage mouth is equipped with the bolting silk net of 80~100 mesh；Pond is also configured with 1~2 waterwheel aerator；Putting oppossum shrimp seedling in a suitable place to breed
Before, it discharges water to 25~30cm, is leveled using quick lime, disinfection, quick lime usage amount is 310~1000Kg/ mus.
3. Semi-continuous cultivation method according to claim 1, it is characterised in that: in step (2), the method for water quality cultivation:
Urea and potassium dihydrogen phosphate are put into the culture pond into full water, the amount of urea is 9.6~11.4Kg/ mus, potassium dihydrogen phosphate
Amount is 1.0~1.2Kg/ mus；The Chaetoceros muelleri and chlorella that short volume thorn oppossum shrimp is fond of, the angle Mu Shi are inoculated in culture pond after fertilising
Du≤600 × 10 Mi of hair algae4Cell/ml, inoculum concentration are 240~291L/ mus, Du≤1000 × 10 Mi of chlorella4cell/
Ml, inoculum concentration are 248~314L/ mus；Top dressing is carried out after 3~6 days, launches urea and phosphorus according to the 1/2 of first time dose
Acid dihydride potassium.
4. Semi-continuous cultivation method according to claim 1, it is characterised in that: in step (3), the short volume for inoculation is pierced
Oppossum shrimp catches from vicinity waters or buys to units concerned, and short volume thorn oppossum shrimp is using Nylon Bag oxygenation transport or drum inflation transport；
The inoculum concentration of short volume thorn oppossum shrimp is 6.4~10kg/ mus；The selection cloudy day launches short volume thorn oppossum shrimp sooner or later, and release position is uptake
Place；When short volume thorn oppossum shrimp reaches pond, the short volume that the do not seal off thorn whole bag of oppossum shrimp is first thrown into culture pond, after 15~20min
Slowly become water water temperature to the water in sack, dismantles packaging and launched；If shrimp seedling is largely in water floating, Xiang Chizhong at this time
Some glucose of splashing are alleviated, and sink to the bottom to shrimp seedling and illustrate to be inoculated with successfully.
5. Semi-continuous cultivation method according to claim 4, it is characterised in that: in step (3), introduce a fine variety dispensing first 1 day
Culture pond puts a net cage, puts a small amount of short volume thorn oppossum shrimp examination and supports, observes the adaptability of short volume thorn oppossum shrimp, count survival number every 12h；It connects
It is maked an inspection tour after kind 1d along culture pond surrounding, or selection is at night with the effect of flashlight examination inoculation.
6. Semi-continuous cultivation method according to claim 1, it is characterised in that: in step (4), be inoculated with short volume thorn oppossum shrimp 3d
After start to feed bait, Feeding time is 6:00~6:30 every morning, and dispensings frequency is 1 time/d；In step (4), the bait
Material is litopenaeus vannamei compound feed and soya-bean milk, and soya-bean milk feeding volume starts to be 2.4~2.9Kg/ mus, and day increases by 0.2~0.7kg/
Mu, maximum 9.6~11.4Kg/ of daily ration, feeding quantity mus of soya-bean milk；Litopenaeus vannamei compound feed feeding volume starts as 0.6~1.1Kg/
Mu increases by 0.10~0.35kg/ mus daily, and maximum 2.6~4.3Kg/ of daily ration, feeding quantity mus of litopenaeus vannamei compound feed, South America is white
Before prawn mixed feed is fed, first impregnates and used after then being washed by rubbing with the hands with the bolting silk net of 80 mesh.
7. Semi-continuous cultivation method according to claim 1, it is characterised in that: in the daily management mission of step (5), connect
It was changed every 3~5 days water 1 time after kind, quantity of exchanged water 1/10~1/5, it is preceding to use water feeding method, daily plus 5~10cm；Salinity is maintained at 16
~22, water temperature is maintained at 17~24 DEG C；Higher level is kept to rain to reduce on the mesohaline influence of culture pond before rainy day；
Water temperature is reduced by deepening water level or setting up sunshade mesh shed mode in summer.
8. Semi-continuous cultivation method according to claim 1, it is characterised in that: in step (6), by the training of 21~23d
It supports, short volume thorn oppossum shrimp largest body is up to 15mm in pond, and density can be harvested, daily according to demand up to 10~20 tails/L
Or 3.2~4.3Kg/ mus are harvested every other day, it continuously adopts 3 months or more.
9. Semi-continuous cultivation method according to claim 8, it is characterised in that: in step (6), collecting method is using 20
Purpose bolting silk net is manually lauched and is caught along the side of a pond of culture pond.
10. Semi-continuous cultivation method according to claim 8, it is characterised in that: in step (6), collecting method is to utilize
The phototaxis of short volume thorn oppossum shrimp, lures the method combined with fishing net to be caught using evening lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362670.2A CN109197719A (en) | 2018-11-15 | 2018-11-15 | A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high density Semi-continuous cultivation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362670.2A CN109197719A (en) | 2018-11-15 | 2018-11-15 | A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high density Semi-continuous cultivation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109197719A true CN109197719A (en) | 2019-01-15 |
Family
ID=64994261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811362670.2A Pending CN109197719A (en) | 2018-11-15 | 2018-11-15 | A kind of short volume thorn oppossum shrimp is in outdoor ponds scale high density Semi-continuous cultivation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109197719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111771793A (en) * | 2020-07-27 | 2020-10-16 | 南通大学 | Method for breeding neobran shrimps with brown black color |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210271A (en) * | 2010-04-01 | 2011-10-12 | 上海海洋大学 | Artificial culture method and culture equipment of mysid |
| CN106472376A (en) * | 2016-10-16 | 2017-03-08 | 海南文昌利洋对虾繁育有限公司 | A kind of method of biological breeding Penaeus Vannmei shrimp seedling |
| CN106719206A (en) * | 2017-01-18 | 2017-05-31 | 浙江省海洋水产养殖研究所 | A kind of Penaeus Vannmei efficient health method for culturing seedlings |
| CN106804498A (en) * | 2017-02-07 | 2017-06-09 | 浙江省海洋水产研究所 | A kind of high-density breeding method of new oppossum shrimp in east in Portunus trituberculatus Miers culture pond |
-
2018
- 2018-11-15 CN CN201811362670.2A patent/CN109197719A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210271A (en) * | 2010-04-01 | 2011-10-12 | 上海海洋大学 | Artificial culture method and culture equipment of mysid |
| CN106472376A (en) * | 2016-10-16 | 2017-03-08 | 海南文昌利洋对虾繁育有限公司 | A kind of method of biological breeding Penaeus Vannmei shrimp seedling |
| CN106719206A (en) * | 2017-01-18 | 2017-05-31 | 浙江省海洋水产养殖研究所 | A kind of Penaeus Vannmei efficient health method for culturing seedlings |
| CN106804498A (en) * | 2017-02-07 | 2017-06-09 | 浙江省海洋水产研究所 | A kind of high-density breeding method of new oppossum shrimp in east in Portunus trituberculatus Miers culture pond |
Non-Patent Citations (1)
| Title |
|---|
| 陈金佳: "人工培养糠虾技术", 《科学养鱼》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111771793A (en) * | 2020-07-27 | 2020-10-16 | 南通大学 | Method for breeding neobran shrimps with brown black color |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103314902B (en) | The nuisanceless pond breeding method of a kind of river crab | |
| CN100403884C (en) | Method for breeding river crab | |
| AU2020102926A4 (en) | A method for culturing Panulirus ornatus in cages of seawater pond | |
| CN104285868B (en) | A kind of ecological cultivation method of Environment of Litopenaeus vannamei Low Fish-shrimp mix-culture | |
| CN109601292A (en) | A kind of method of the comprehensive breeding of green high-efficient shrimp rice | |
| CN103444600B (en) | Two-stage efficient rearing method for freshwater shrimp fry | |
| CN102124974B (en) | Method for artificially breeding seed of spotted maigre | |
| CN103404462B (en) | Method for cultivating fries of coilia ectenes in soil pond | |
| CN102511432B (en) | Method for cultivating Brachionus plicatilis | |
| CN205756514U (en) | A kind of Anguilla marmorata indoor culture pond | |
| CN106135095B (en) | The cultural method of cray based on Natural Water system | |
| CN108739565A (en) | A kind of lobster cultivation method that rice shrimp combines | |
| CN110235826A (en) | A kind of thick breeding method of red claw crayfish seed brooder mark | |
| CN107667931A (en) | A kind of small size pond artificial culture reef is dwelt the method for hojothuria leucospilota seedling | |
| CN106922584A (en) | A kind of method of raising crabs in paddy field | |
| CN103563861B (en) | Perinereis aibuhitensis totally-artificial breeding technology | |
| CN103004658A (en) | Stichopus japonicus-growing method | |
| CN106614121A (en) | Artificial Chinese hooksnout carp breeding method and application in large-scale Chinese hooksnout carp breeding | |
| CN107897053B (en) | A kind of type semienclosed multistage comprehensive ecological cultivation method of beach | |
| CN104521654B (en) | A kind of method that pond eutrophication is administered by rice cultivation | |
| CN106804498B (en) | A kind of high-density breeding method of the new oppossum shrimp in east in Portunus trituberculatus Miers culture pond | |
| CN101946728B (en) | High-yield large-scale breeding method carried out by scientifically utilizing autumn cannon-head macrobrachium nipponense larvae | |
| CN104823898A (en) | Sillago sihama fry mouth opening bait culturing, selecting and feeding method | |
| CN105145413B (en) | A kind of Ruditapes philippinarum seedling method for massively culturing | |
| CN109937822A (en) | A method of carrying out the comprehensive breeding of rice fishing in tidal flat of Jiangsu Province farmland |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |