CN107581126A - A kind of freshwater shrimp high-yield cultivation method - Google Patents
A kind of freshwater shrimp high-yield cultivation method Download PDFInfo
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- CN107581126A CN107581126A CN201711011603.1A CN201711011603A CN107581126A CN 107581126 A CN107581126 A CN 107581126A CN 201711011603 A CN201711011603 A CN 201711011603A CN 107581126 A CN107581126 A CN 107581126A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a kind of freshwater shrimp high-yield cultivation method, comprise the following steps：(1) shrimp ponds are designed, and the sterilization of (2) shrimp ponds, (3) kind grass and water quality culture, (4) shrimp seedling are put in a suitable place to breed, (5) feedstuff feeding, and (6) water quality and dissolved oxygen amount regulation and control and (7) are caught in good time.The freshwater shrimp healthy high-yield cultural method of the present invention, it is simple and convenient, it is easy to implement, on the basis of the domatic design in shrimp ponds bottom, by management methods such as regular desilting, water filling, oxygenation, the content of poisonous and harmful organic matter and remaining bait etc. can be effectively reduced, keep water cleaning, health, the freshwater shrimp that the present invention is cultivated, yield is big, quality is high, has effectively facilitated the sound development of shrimp culture industry.
Description
Technical field
The present invention relates to technical field of aquaculture, more particularly to a kind of freshwater shrimp high-yield cultivation method.
Background technology
Freshwater shrimp, scientific name Macrobrachium nipponensis (Macrobrachiumnipponense), is under the jurisdiction of Arthropoda, Crustachia, ten
Sufficient mesh, Palaemonidae, pond crayfish category, a fairly large number of one kind in fresh water shrimp, one of traditional economy shrimp species in China's freshwater aquaculture industry.
Freshwater shrimp nutritive value is abundant, delicious meat, deep to be liked by consumers in general.The pond cultivation technology of freshwater shrimp mainly wraps at present
Include：Shrimp ponds design, shrimp ponds sterilization, kind grass and water quality culture, shrimp seedling are put in a suitable place to breed, feedstuff feeding, water quality and dissolved oxygen amount regulate and control, caught in good time
Drag for and daily management etc..But because cultivation freshwater shrimp is present, disease is more, and cost is high, pollution is big, the shortcomings of yielding poorly, causes to cultivate
The enthusiasm of freshwater shrimp is not high, shrimp culture industry slower development, it is impossible to meet the consumption demand in market.
The content of the invention
The present invention solves the technical problem of a kind of freshwater shrimp high-yield cultivation method is provided, it can solve the problem that current freshwater shrimp is supported
The problem of existing is grown, improves the cultured output and quality of freshwater shrimp.
In order to solve the above technical problems, one aspect of the present invention is：A kind of freshwater shrimp high yielding culture side is provided
Method, comprise the following steps：
(1) shrimp ponds design：Area is selected to scrape out the rectangle pond that depth is 1.5m, the pond for 2~3 mu of field
Bottom to be domatic, it be 3~5m to dig out a width along shrimp ponds width in the domatic bottom, and depth is 1~2m's
Groove；
(2) shrimp ponds sterilize：The mud that a layer thickness is 8~10cm is laid in the bottom of above-mentioned shrimp ponds, water is filled in pond,
Then applying quick lime, by above-mentioned limewash emptying after 48h；
(3) kind grass and water quality culture：Shrimp ponds bottom after sterilization, wheel is planted at domatic top downward 1/3~1/2
The black algae of leaf, to transplanting shrimp nest at the groove at described domatic 1/3~1/2；With filter screen depth is injected into above-mentioned shrimp ponds
For 1.0~1.2m clear water, and discharge farmers''s muck after fermentation and aquaculture special bio fertilizer；
(4) shrimp seedling is put in a suitable place to breed：In mid-March to mid-April, treat water quality into yellow green, by every mu 5~80,000 tails quantity to
Put the shrimp seedling that height is 2~3cm in shrimp ponds in a suitable place to breed；
(5) feedstuff feeding：Once, feeding time interval is 8~11h twice for every morning, each feeding in afternoon, day feeding capacity
For launch in step (4) the 5% of shrimp seedling volume gross weight, the ratio of the morning feeding capacity and feeding capacity in afternoon for 25~
35%: 65~75%；
(6) water quality and dissolved oxygen amount regulation and control：Every 5~10 days, by the sludge removal in the shrimp ponds undercut, and change note 1/
5~1/4 new water, changes and discharges aquatic biological special fertilizer and lime water after water again；One is fixed in shrimp ponds surrounding for every 3~5 meters
Oxygenation aeration pipe, in rainy weather, whole day opens aerator；In fair weather, afternoon 18：00~22：00 point continuously opens increasing
Oxygen machine, oxygen caused by the aerator are inputted in water by aeration tube and form dissolved oxygen；
(7) fishing in good time：When shrimp seedling length to height is 5~6cm, fishing listing.
In a preferred embodiment of the present invention, in the step (1), the domatic slope ratio in the shrimp ponds bottom be 1: 2~
3。
In a preferred embodiment of the present invention, in the step (2), the release amount of the quick lime is 55~70kg/
Mu.
In a preferred embodiment of the present invention, in the step (6), the release amount of the quick lime is 8~10kg/
Mu.
The beneficial effects of the invention are as follows：A kind of freshwater shrimp high-yield cultivation method of the present invention, it is simple and convenient, it is easy to implement, in shrimp
On the basis of the domatic design in bottom of pond portion, by management methods such as regular desilting, water filling, oxygenation, can effectively reduce poisonous and harmful has
The content of machine matter and remaining bait etc., water cleaning, health are kept, the freshwater shrimp that the present invention is cultivated, yield is big, quality is high, has
Effect promotes the sound development of shrimp culture industry.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly defined so as to be made to protection scope of the present invention.
The embodiment of the present invention includes：
A kind of freshwater shrimp high-yield cultivation method, comprises the following steps：
(1) shrimp ponds design：Area is selected to scrape out the rectangle pond that depth is 1.5m, the pond for 2~3 mu of field
Bottom be slope ratio be 1: 2~3 it is domatic, it is 3~5m to dig out a width along shrimp ponds width in the domatic bottom,
Depth is 1~2m groove, and the groove is act as：First, holding the freshwater shrimp excreta slided on domatic, remaining bait etc. has
Machine matter and sludge；2nd, it is easy to periodically remove organic matter and sludge；When water the 3rd, is changed in shrimp ponds lower floor's dirt is outwards extracted out from the groove
Contaminate water quality；
(2) shrimp ponds sterilize：Above-mentioned shrimp ponds bottom it is domatic on lay a layer thickness be 8~10cm mud, in pond
Water is filled, then the amount applying quick lime of 55~70kg/ mus, prawn pool carries out pasteurised completely, above-mentioned limewash is arranged after 48h
Only；
(3) kind grass and water quality culture：Shrimp ponds bottom after sterilization, 1.5m is sentenced from domatic top downward 1/3~1/2
Strain spacing plantation hydrilla verticillata, shrimp nest is transplanted with 2~3m strain spacing at the remaining groove, finally with filtering
Net injected into above-mentioned shrimp ponds depth be 1.0~1.2m clear water, and discharge fermentation after farmers''s muck and aquaculture it is special
Bio-fertilizer, regulating water quality；The shrimp nest is plastic material；
(4) shrimp seedling is put in a suitable place to breed：In mid-March to mid-April, treat water quality into yellow green, by every mu 5~80,000 tails quantity to
Put the shrimp seedling that height is 2~3cm in shrimp ponds in a suitable place to breed；
(5) feedstuff feeding：Once, feeding time interval is 8~11h twice for every morning, each feeding in afternoon, day feeding capacity
For the 5% of the shrimp seedling volume gross weight of dispensing, the ratio of the morning feeding capacity and feeding capacity in afternoon for 25~35%: 65~
75%；
(6) water quality and dissolved oxygen amount regulation and control：It is every 5~10 days, the sludge in the shrimp ponds undercut is clear according to season
Remove, and change the new water of note 1/5~1/4, when changing water, bottom sewage is extracted out by groove, changes after water that to discharge aquatic biological again special
Fertilizer and lime water, wherein, the release amount of quick lime is 8~10kg/ mus, and method for releasing is：First quick lime is dissolved in outside pond
In water, then it is sprayed at again in shrimp ponds；When building pond, an oxygenation aeration pipe is fixed vertically for every 3~5 meters in the wall of shrimp ponds four, in shrimp
The wall of bottom of pond portion four fixes a loop draught pipe, and the aeration tube connects with the loop draught pipe, the loop draught pipe with
Aerator connection outside pond, oxygen caused by aerator are inputted in water by aeration tube and form dissolved oxygen；In rainy weather, whole day
Open aerator；In fair weather, afternoon 18：00~22：00 point continuously opens aerator, to meet freshwater shrimp at night to dissolving
The demand of oxygen；
(7) fishing in good time：When shrimp seedling length to height is 5~6cm, fishing listing.
Above-mentioned fresh water shrimp culture method, freshwater shrimp individual is big, good luster, thin skin meat tenderness, delicious flavour, and yield is 133~
150kg/ mus, the cultured output and quality of freshwater shrimp are effectively increased, promotes the development of shrimp culture industry.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (4)
1. a kind of freshwater shrimp high-yield cultivation method, it is characterised in that comprise the following steps：
(1) shrimp ponds design：Area is selected to scrape out the rectangle pond that depth is 1.5m, the bottom in the pond for 2~3 mu of field
Portion is domatic, and it is 3~5m to dig out a width along shrimp ponds width in the domatic bottom, and depth is 1~2m groove；
(2) shrimp ponds sterilize：The mud that a layer thickness is 8~10cm is laid in the bottom of above-mentioned shrimp ponds, water is filled in pond, then
Applying quick lime, by above-mentioned limewash emptying after 48h；
(3) kind grass and water quality culture：Shrimp ponds bottom after sterilization, it is black that wheel blade is planted at domatic top downward 1/3~1/2
Algae, to transplanting shrimp nest at the groove at described domatic 1/3~1/2；Depth is injected for 1.0 into above-mentioned shrimp ponds with filter screen
~1.2m clear water, and discharge farmers''s muck after fermentation and aquaculture special bio fertilizer；
(4) shrimp seedling is put in a suitable place to breed：In mid-March to mid-April, water quality is treated into yellow green, by the quantity of every mu 5~80,000 tails to shrimp ponds
In put in a suitable place to breed height be 2~3cm shrimp seedling；
(5) feedstuff feeding：Once, feeding time interval is 8~11h twice for every morning, each feeding in afternoon, day feeding capacity be step
Suddenly the 5% of the shrimp seedling gross weight launched in (4), the ratio of the morning feeding capacity and feeding capacity in afternoon for 25~35%: 65~
75%；
(6) water quality and dissolved oxygen amount regulation and control：Every 5~10 days, by the sludge removal in the shrimp ponds undercut, and change note 1/5~
1/4 new water, changes and discharges aquatic biological special fertilizer and lime water after water again；An oxygenation is fixed in shrimp ponds surrounding for every 3~5 meters
Aeration tube, in rainy weather, whole day opens aerator；In fair weather, afternoon 18：00~22：00 point continuously opens aerator,
Oxygen caused by the aerator is inputted in water by aeration tube and forms dissolved oxygen；
(7) fishing in good time：When shrimp seedling length to height is 5~6cm, fishing listing.
2. the cultural method of freshwater shrimp according to claim 1, it is characterised in that in the step (1), the shrimp ponds bottom
Domatic slope ratio is 1: 2~3.
3. the cultural method of freshwater shrimp according to claim 1, it is characterised in that in the step (2), the quick lime
Release amount is 55~70kg/ mus.
4. the cultural method of freshwater shrimp according to claim 1, it is characterised in that in the step (6), the quick lime
Release amount is 8~10kg/ mus.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711011603.1A CN107581126A (en) | 2017-10-25 | 2017-10-25 | A kind of freshwater shrimp high-yield cultivation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711011603.1A CN107581126A (en) | 2017-10-25 | 2017-10-25 | A kind of freshwater shrimp high-yield cultivation method |
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| CN107581126A true CN107581126A (en) | 2018-01-16 |
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| CN201711011603.1A Pending CN107581126A (en) | 2017-10-25 | 2017-10-25 | A kind of freshwater shrimp high-yield cultivation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615613A (en) * | 2021-09-14 | 2021-11-09 | 浙江吴越农业股份有限公司 | Method for breeding hybridized backcrossed freshwater shrimps |
-
2017
- 2017-10-25 CN CN201711011603.1A patent/CN107581126A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113615613A (en) * | 2021-09-14 | 2021-11-09 | 浙江吴越农业股份有限公司 | Method for breeding hybridized backcrossed freshwater shrimps |
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