CN108990792A - A kind of porphyra haitanensis cultural method - Google Patents
A kind of porphyra haitanensis cultural method Download PDFInfo
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- CN108990792A CN108990792A CN201810915086.9A CN201810915086A CN108990792A CN 108990792 A CN108990792 A CN 108990792A CN 201810915086 A CN201810915086 A CN 201810915086A CN 108990792 A CN108990792 A CN 108990792A
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- bracket
- porphyra haitanensis
- seedling
- foam plastic
- plastic float
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/12—Supports for plants; Trellis for strawberries or the like
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention proposes a kind of porphyra haitanensis cultural methods; including culture apparatus; the culture apparatus includes bracket; and it is set to the foam plastic float on bracket; the bracket both ends are equipped with perforation; adjacent stent passes through floating stalk rope connection bunchiness; the foam plastic float outer cylindrical wall is equipped with twice binding ring; twice fixing groove is additionally provided in the foam plastic float outer cylindrical wall; its outer wall is first uniformly sticked upper one layer of epoxy resin protective layer before bundling to bracket by the foam plastic float; to mesh bag in epoxy resin protective layer solidification rear enclosure, mesh bag two-port is tightened with rope;Bracket is placed in fixing groove just positioning across mesh bag, after twice jag is tied in across mesh bag respectively on binding ring bracket is bundled it is secured;Culture apparatus is put in cultural area marine and fix its both ends, 5 meters of adjacent culture apparatus interval or more.The present invention has yield high, and disease is few, and safety and environmental protection ties up convenience, fixation, dry the advantages of revealing good effect, long service life.
Description
Technical field
The present invention relates to porphyra haitanensis cultivation fields, and in particular to a kind of porphyra haitanensis cultural method.
Background technique
Porphyra haitanensis is one of main sea-farming kind in Zhejiang Province, and even more our province some areas support the people and " survive it
Dish ", " dish got rich ", while porphyra haitanensis industry is also one of the basic industry in related small towns, is ceased with the local economic people's livelihood
It is related.In recent years, as province, city's key projects at different levels put into operation and promote in succession, it is used to the big of porphyra haitanensis cultivation originally
Area beach is enclosed tideland for cultivation, and causes the region increasingly atrophy for being suitble to porphyra haitanensis cultivation, " lose sea lose apply " to local porphyra haitanensis yield,
The influences such as the output value and employment are more prominent.On the other hand, due to by cultured area reduce and nearly two year-climate change
It influences, while porphyra haitanensis yield is reduced, price is also to rise violently year by year, is risen from more than 40 yuan of dry product per kilogram several years ago to 2014
More than 100 yuan of per kilogram of year, price is doubled, and therefore, it is very high to the cultivation enthusiasm of porphyra haitanensis to support the people in recent years.In order to there is effect
To the restriction that the unfavorable factors such as " lose sea and lose painting " and climate change cultivate porphyra haitanensis, porphyra haitanensis cultured area is expanded, raising is worked as
The utilization rate in ground sea area, the fish-farming in shallow marine water mode for developing porphyra haitanensis are imperative.
Existing cultivation apparatus is often banded in the foam plastic float on bracket using several groups to support floating stalk rope, foam
Float is generally pylindrical, needs to increase if thinking fixation when tying up and ties up dynamics, this results in foam plastic float to be easy
The marking is strangled out, the reduction of foam plastic float service life is caused;At the same time in the long-term use, foam plastic float is receiving dew
Its sun is exposed to the sun, and outer layer will receive ultraviolet damage and foam decomposition is caused to be mixed into water, and subtle foam decomposes particle and causes ring
Border pollution effect porphyra haitanensis quality, it is difficult to clear up, be easy to be eaten together by people;Furthermore due to foam plastic float float on sea it
On, outer wall is easy to be easy to shut down together outside foam plastic float when the later period being caused to clear up, equally by biological attachments such as barnacles
The service life of foam plastic float is shortened, so that the whole cultivation cost increase of porphyra haitanensis.
Summary of the invention
Based on the above issues, it is high that it is an object of that present invention to provide a kind of yield, and disease is few, and safety and environmental protection is tied up conveniently, admittedly
Determine good secured, dry dew effect, long service life and can be reduced the porphyra haitanensis cultural method that barnacle adheres on float.
In view of the above problems, providing following technical solution: a kind of porphyra haitanensis cultural method, including culture apparatus, it is described
Culture apparatus includes several pairs of brackets, and there are two spaced foam plastic float, the bracket both ends are equal for binding on each pair of bracket
It equipped with perforation, floats perforation of the stalk rope across each pair of bracket both ends and phase adjacency pair bracket is connected into bunchiness, further include being fixed on floating stalk rope
On cultivation curtain, the foam plastic float is cylindrical, and two foam plastic floats are put between both by two stands after being placed in parallel
And respectively close to bracket end, and keep its axis of foam plastic float parallel with bracket axis, is set in the foam plastic float outer cylindrical wall
The binding ring for having twice to be set in distance along its axial direction is additionally provided with twice towards its axial direction in the foam plastic float outer cylindrical wall
The fixing groove that direction opens up, the fixing groove are located at the third quadrant that cultivation curtain is located at foam plastic float section when under the water surface
And in the outer cylindrical wall of fourth quadrant and towards the water surface, the foam plastic float first uniformly sticks its outer wall before bundling to bracket
One layer of epoxy resin protective layer, to mesh bag in epoxy resin protective layer solidification rear enclosure, tightening mesh bag both ends port using rope will
Foam plastic float is wrapped in mesh bag;Bracket is placed in fixing groove just positioning across mesh bag, after by twice jag across mesh bag point
It is not tied on binding ring bracket binding is secured;It is marine and fixed that the culture apparatus of floating stalk rope series connection bunchiness is put in cultural area
Its both ends guarantees 5 meters of adjacent culture apparatus interval or more.
By the way that recessed binding ring is arranged on foam plastic float, fix tightly soundness can be improved when bundling with bracket, is avoided
Relative displacement is generated between foam plastic float and bracket;Mesh bag mesh size be 3~5 meshes, can obstruct some ultra violet rays irradiation from
And protect foam plastic float from ultraviolet light degradation;Mesh bag can be preferentially attached to when encountering the attachment of the marine organisms such as barnacle simultaneously
On, pass through the cleaning for beaing and rubbing pressure network bag and realizing attachment convenient for the later period;Fixing groove is for fixing bracket in foam plastic float circumference
Position on direction, slot bottom and bracket outer wall it is tangent make its bundle pressure dissipation, reduce stress concentrate to foam plastic float generate
Damage, so that both is fixed more firm stable;5 meters of adjacent culture apparatus interval or more can guarantee the dry dew of culture apparatus overturning
When avoid colliding with adjacent culture apparatus, guarantee operational reliability.
Further, cultivation curtain removes harmful substance by freshwater soaking and being exposed to the sun for the sun before collecting seedling, and selects seawater
Mature porphyra haitanensis seedling shell is placed on the unobstructed sea area of water flow when temperature has no larger rise lower than 28 degree and carries out stimulation by running water
15h-16h。
Seedling shell can be rinsed after the completion of stimulation, to remove impurity.
Further, after the seedling shell stimulated being rinsed well, it is placed on the release that conchospore is waited in pond, during which
It is continual that seedling shell turn over trembling, it generally can largely be diffused in 10. -11 conchospores of the morning, water body will be collected seedling at this time not
It stirs evenly disconnectedly, and immerses cultivation curtain after seedling shell is moved to beside pond, and seedling shell is pressed on cultivation curtain, after 3h to 4h
It plunges into the commercial sea cultivation.
The end of a thread on curtain is cultivated by clip, checks that conchospore adheres to density under microscope, such as each camera lens can be seen
Conchospore is then able to satisfy production needs substantially.
Further, porphyra haitanensis, which has just been collected seedling, plunges into the commercial sea when putting in a suitable place to breed, and every 2 the Heavenly Stems reveal 1h-2 h, after the sprouting of porphyra haitanensis seedling, by
Step extends dry dew interval and temperature of exposure and dry, and general every 3 days -5 the Heavenly Stems reveal 1 day.
Seedling is weaker to dry tolerance, when temperature is higher, cannot do dew for a long time;Increased to frond, its glue
Qualitative change is thick, to dry tolerance also enhance and temperature reduce when, temperature of exposure and dry can be appropriately extended.
Further, through cultivation in 45 days or so after collecting seedling, porphyra haitanensis it is long to 20cm-25cm when gathered in, each time
Harvesting leaves 7cm-10cm length;Overturning sunning in time after harvesting, promotes the wound of porphyra haitanensis after cutting to heal in time, reduces disease
Harmful invasion and infection.
Number of days is subject in harvesting or time one of both arrives first, to guarantee the quality of porphyra haitanensis.
Further, the epoxy resin that the epoxy resin protective layer uses preferably selects flexible-epoxy, the epoxy
Resin protective layer is added with ultraviolet absorbing agent UV-9 in allotment, and dosage is no more than 0.3%.
The additive amount of ultraviolet absorbing agent UV-9 can avoid growing waters and porphyra haitanensis to porphyra haitanensis in safe range value
Itself has an impact, and (standard application Japan, Italy's regulation, research on maximum utilized quantity must not when which is used to contact the product of food
More than 0.3%).
Further, the cultivation curtain length is 100 meters, and width is 2 meters, including 30 are floated between stalk rope and floated positioned at two
The seedling cord that stalk restricts in parallel and is set in distance, and guarantee that adjacent seedling cord spacing is 6cm;If being additionally provided between two floating stalk ropes
Dry item is along the length direction interval setting of floating stalk rope, the curtain guiding principle for connecting two floating stalk ropes, and curtain guiding principle spacing is 2.5 meters, the curtain guiding principle
Below seedling cord, seedling cord and curtain guiding principle select diameter for the polyethylene rope of 0.4cm-0.5 cm.
Further, further include squeezing into the pile foundation in seabed, select the moso bamboo of diameter 15cm-20cm 2 meters long, by its middle part
It is mutually got through at ring, pile foundation is squeezed into seabed and makes its top apart from one meter of seabed or more, culture apparatus pile foundation is two,
120 meters of distance, floating stalk rope end is connected by stake cable with pile foundation.
Moso bamboo has at low cost, the high advantage of intensity, mutually gets through the buoyancy that can reduce moso bamboo at the ring of middle part, makes to squeeze into
The pile foundation in seabed is more firm.
Further, the bracket is hollow glass steel material.
Bracket is used to support foam plastic float and cultivation curtain, and glass steel material has that elasticity is good, and bending strength is high, light-weight,
The advantages of long service life.
Further, height of the fixing groove slot bottom between the water surface is equal with stent diameter.
Height of the bracket on the water surface can be reduced as far as possible, so that bracket can make to prop up after overturning together with float in dry dew
Frame props up cultivation curtain as far as possible and raises the water surface, reduces wave and splashes, and improves dry dew effect.
Beneficial effects of the present invention: by the way that binding ring is arranged, the fix tightly soundness between bracket is improved;Mesh bag can obstruct
Some ultra violet rays irradiation is to protect foam plastic float from decomposing;It simultaneously can be preferential attached when encountering the attachment of the marine organisms such as barnacle
In on mesh bag, pass through the cleaning for beaing and rubbing pressure network bag and realizing attachment convenient for the later period, be conducive to the recycling of foam plastic float;
Fixing groove can make to bundle pressure dissipation, reduce stress and concentrate the damage generated to foam plastic float, keep both fixation more secured
Stablize;It can be effectively prevent ultraviolet light discomposing effect caused by foam plastic float in conjunction with epoxy resin protective layer, while bubble can be increased
Foam float surface strength avoids crack occur when jag bundlees;Height of the bracket on the water surface is reduced as far as possible, so that dry
Bracket can be made to prop up cultivation curtain as far as possible after bracket is overturn together with float when dew and raise the water surface, wave is reduced and splash, improve
Dry dew effect;Effectively prevent waters caused by ultraviolet light degradation foam plastic float and porphyra haitanensis pollution, improves porphyra haitanensis edible safety
Property;The porphyra haitanensis protein content of the complete floating convertible cultivation of stream is 27.1(g/100g) than the porphyra haitanensis albumen of traditional inserted link cultivation
Matter content improves 5.86%, and moisture content is slightly above traditional inserted link seaweed sample, and other ash contents, soluble sugar content are slightly lower
In the porphyra haitanensis sample of traditional inserted link cultivation.The reason of causing result above, mainly life of the different breeding mode to porphyra haitanensis
Long environment is affected, and is mainly manifested on temperature of exposure and dry, and the porphyra haitanensis temperature of exposure and dry of the complete floating convertible cultivation of stream is generally shorter,
Its fast growing is caused, photosynthesis time is longer, and cellular content content is higher, and cell wall is thin, and water content is slightly higher;It therefore can
The quality and yield of porphyra haitanensis are improved by increasing dry dew number and shortening temperature of exposure and dry.
Detailed description of the invention
Fig. 1 is whole partial structural diagram of the invention.
Fig. 2 is bottom substance schematic diagram of the invention.
Fig. 3 is the portion the A enlarged structure schematic diagram of Fig. 2 of the present invention.
Fig. 4 is foam plastic float structural schematic diagram of the invention.
Figure label meaning: 10- bracket;101- perforation;11- foam plastic float;111- binding ring;112- fixing groove;1121-
Slot bottom;113- epoxy resin protective layer;The floating stalk rope of 12-;121- cables;13- jag;20- cultivates curtain;21- seedling cord;22- curtain
Guiding principle.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to figs. 1 to Fig. 4, a kind of porphyra haitanensis cultural method as shown in Figures 1 to 4, including culture apparatus, the cultivation
Device includes several pairs of brackets 10, and there are two spaced foam plastic float 11,10 liang of the brackets for binding on each pair of bracket 10
End is equipped with perforation 101, floats perforation 101 of the stalk rope 12 across each pair of 10 both ends of bracket and phase adjacency pair bracket 10 is connected bunchiness, also
Including the cultivation curtain 20 being fixed on floating stalk rope 12, the foam plastic float 11 is cylindrical, two stands 10 be placed in parallel after by two
A foam plastic float 11 is put between both and respectively close to 10 end of bracket, and makes its axis of foam plastic float 11 and 10 axis of bracket
Line is parallel, and 11 outer cylindrical wall of foam plastic float is equipped with the binding ring 111 that twice are set in distance along its axial direction, described
The fixing groove 112 that twice are opened up towards its axial direction is additionally provided in 11 outer cylindrical wall of foam plastic float, the fixing groove 112 distinguishes position
In cultivate curtain 20 be located under the water surface when 11 section of foam plastic float third quadrant and fourth quadrant outer cylindrical wall on simultaneously direction
Its outer wall is first uniformly sticked upper one layer of epoxy resin protective layer 113 before the binding to bracket 10 of foam plastic float 11 by the water surface, to
Epoxy resin protective layer 113 solidifies mesh bag (not shown) in rear enclosure, tightens mesh bag both ends port using rope and floats foam
Son 11 is wrapped in mesh bag;By bracket 10 across mesh bag be placed in fixing groove 112 just positioning, after by twice jag 13 across mesh bag
It is tied on binding ring 111 respectively and bundlees bracket 10 securely;The culture apparatus of floating 12 series connection bunchiness of stalk rope is put in cultural area
It is marine and fix its both ends, guarantee 5 meters of adjacent culture apparatus interval or more.
By the way that recessed binding ring 111 is arranged on foam plastic float 11, fixation can be improved when bundling with bracket 10
Degree, avoids generating relative displacement between foam plastic float 11 and bracket 10;Mesh bag mesh size is 3~5 meshes, can obstruct part
Ultraviolet light irradiation is to protect foam plastic float 11 from ultraviolet light degradation;It simultaneously can be excellent when encountering the attachment of the marine organisms such as barnacle
It is first attached on mesh bag, passes through the cleaning for beaing and rubbing pressure network bag and realizing attachment, convenient for the later period convenient for recycling;Fixing groove
112 for fixing position of the bracket 10 on 11 circumferencial direction of foam plastic float, slot bottom 1121 with 10 outer wall of bracket is tangent makes it
Pressure dissipation is bundled, stress is reduced and concentrates the damage generated to foam plastic float 11, both is made to fix more firm stable;It is adjacent
5 meters of culture apparatus interval or more can guarantee that culture apparatus overturning is dry and avoid colliding with adjacent culture apparatus when revealing, and guarantee to make
Industry reliability.
Further, cultivation curtain 20 removes harmful substance by freshwater soaking and being exposed to the sun for the sun before collecting seedling, selection sea
Mature porphyra haitanensis seedling shell is placed on the unobstructed sea area of water flow when coolant-temperature gage has no larger rise lower than 28 degree and carries out stimulation by running water
15h-16h。
Seedling shell can be rinsed after the completion of stimulation, to remove impurity.
Further, after the seedling shell stimulated being rinsed well, it is placed on the release that conchospore is waited in pond, during which
It is continual that seedling shell turn over trembling, it generally can largely be diffused in 10. -11 conchospores of the morning, water body will be collected seedling at this time not
It stirs evenly disconnectedly, and immerses cultivation curtain 20 after seedling shell is moved to beside pond, and seedling shell is pressed on cultivation curtain 20, extremely to 3h
It plunges into the commercial sea after 4h cultivation.
The end of a thread on curtain 20 is cultivated by clip, checks that conchospore adheres to density under microscope, such as each camera lens can be seen
To conchospore, then it is able to satisfy production needs substantially.
Further, porphyra haitanensis, which has just been collected seedling, plunges into the commercial sea when putting in a suitable place to breed, and every 2 the Heavenly Stems reveal 1h-2 h, after the sprouting of porphyra haitanensis seedling, by
Step extends dry dew interval and temperature of exposure and dry, and general every 3 days -5 the Heavenly Stems reveal 1 day.
Seedling is weaker to dry tolerance, when temperature is higher, cannot do dew for a long time;Increased to frond, its glue
Qualitative change is thick, to dry tolerance also enhance and temperature reduce when, temperature of exposure and dry can be appropriately extended.
Further, through cultivation in 45 days or so after collecting seedling, porphyra haitanensis it is long to 20cm-25cm when gathered in, each time
Harvesting leaves 7cm-10cm length;Overturning sunning in time after harvesting, promotes the wound of porphyra haitanensis after cutting to heal in time, reduces disease
Harmful invasion and infection.
Number of days is subject in harvesting or time one of both arrives first, to guarantee the quality of porphyra haitanensis.
Further, the epoxy resin that the epoxy resin protective layer 113 uses preferably selects flexible-epoxy, the ring
Oxygen resin protective layer 113 is added with ultraviolet absorbing agent UV-9 in allotment, and dosage is no more than 0.3%.
The additive amount of ultraviolet absorbing agent UV-9 can avoid growing waters and porphyra haitanensis to porphyra haitanensis in safe range value
Itself has an impact, and (standard application Japan, Italy's regulation, research on maximum utilized quantity must not when which is used to contact the product of food
More than 0.3%).
Further, 20 length of cultivation curtain is 100 meters, and width is 2 meters, including 30 are located between two floating stalk ropes 12
Seedling cord 21 that is parallel with floating stalk rope 12 and being set in distance, and guarantee that adjacent 21 spacing of seedling cord is 6cm;Two floating stalk ropes 12
Between be additionally provided with several along the 12 length direction intervals setting of floating stalk rope, for connect two floating stalks restrict 12 curtain guiding principles 22, curtain guiding principle 22
Spacing is 2.5 meters, and the curtain guiding principle 22 is located at 21 lower section of seedling cord, and it is 0.4cm-0.5 cm that seedling cord 21 and curtain guiding principle 22, which select diameter,
Polyethylene rope.
Further, further include squeezing into the pile foundation (not shown) in seabed, select diameter 15cm-20cm's 2 meters long
Moso bamboo will mutually get through at its middle part ring, pile foundation is squeezed into seabed and makes its top apart from one meter of seabed or more, each cultivation
Training device pile foundation is two, 120 meters of distance, 12 ends of floating stalk rope is connected by stake cable 121 with pile foundation.
Moso bamboo has at low cost, the high advantage of intensity, mutually gets through the buoyancy that can reduce moso bamboo at the ring of middle part, makes to squeeze into
The pile foundation in seabed is more firm.
Further, the bracket 10 is hollow glass steel material.
Bracket 10 is used to support foam plastic float 11 and cultivation curtain 20, and glass steel material has that elasticity is good, and bending strength is high, weight
The advantages of amount is light, long service life.
Further, height of 112 slot bottom 1121 of fixing groove between the water surface is equal with 10 diameter of bracket.
Height of the bracket 10 on the water surface can be reduced as far as possible, so that after in dry dew, bracket 10 is overturn together with float 11
Bracket 10 can be made to prop up cultivation curtain 20 as far as possible and raise the water surface, wave is reduced and splash, improve dry dew effect.
Beneficial effects of the present invention: by the way that binding ring 111 is arranged, the fix tightly soundness between bracket 10 is improved;Mesh bag
Some ultra violet rays irradiation can be obstructed to protect foam plastic float 11 from decomposing;Simultaneously when encountering the attachment of the marine organisms such as barnacle
It can preferentially be attached on mesh bag, pass through the cleaning for beaing and rubbing pressure network bag and realizing attachment convenient for the later period, be conducive to foam plastic float 11
Recycling;Fixing groove 112 can make to bundle pressure dissipation, reduce stress and concentrate the damage generated to foam plastic float 11, make it
The fixed more firm stable of the two;Ultraviolet light can be effectively prevent to caused by foam plastic float 11 in conjunction with epoxy resin protective layer 113
Discomposing effect, while 11 surface strength of foam plastic float can be increased, avoid crack occur when jag 13 bundlees;Branch is reduced as far as possible
Height of the frame 10 on the water surface, so that bracket 10 can be such that bracket 10 props up as far as possible after overturning together with float 11 in dry dew
Cultivation curtain 20 raises the water surface, reduces wave and splashes, and improves dry dew effect;Effectively prevent caused by ultraviolet light degradation foam plastic float 11
Waters and porphyra haitanensis pollution, improve porphyra haitanensis edible safety;The porphyra haitanensis protein content of the floating convertible cultivation of stream is entirely
27.1(g/100g) the porphyra haitanensis protein content than the cultivation of traditional inserted link improves 5.86%, and moisture content is slightly above tradition and inserts
Bar seaweed sample, and other ash contents, soluble sugar content are slightly below the porphyra haitanensis sample of traditional inserted link cultivation.Cause result above
The reason of, mainly different breeding mode is affected to the growing environment of porphyra haitanensis, is mainly manifested on temperature of exposure and dry, Quan Fu
The porphyra haitanensis temperature of exposure and dry for flowing convertible cultivation is generally shorter, causes its fast growing, and photosynthesis time is longer, cell content
Object content is higher, and cell wall is thin, and water content is slightly higher;Therefore altar purple can be improved by increasing dry dew number and shortening temperature of exposure and dry
The quality and yield of dish.
The composition of porphyra haitanensis dry product nutritional ingredient obtained by this method and content and conventional method income analysis compare
Hydrolysis amino acid component: 17 kinds of amino acid are detected altogether in the porphyra haitanensis dry product that this method cultivation is cultivated with conventional method
(table 2 shows), wherein 7 kinds of essential amino acids (Mssential amino acids, EAA): threonine, valine, methionine, different
Leucine, leucine, phenylalanine and lysine;2 kinds of semi-dispensable amino acids (Half-essential amino acids,
HEAA): histidine and arginine;8 kinds of nonessential amino acid (Non-essential amino acids, NEAA): asparagus fern ammonia
Acid, glutamic acid, serine, glycine, alanine, cystine, tyrosine and proline.Through calculating, altar that this method cultivates
Total amino acid content 22.21%, essential amino acids content 7.86%, semi-dispensable amino acid content 1.93% in seaweed dry product, it is non-must
Need total amino acid content 12.42%, delicious amino acid (Flavor amino acids, FAA) total amount 10.59%.Either amino acid
Total amount or other components are all slightly above the porphyra haitanensis dry product of traditional cultivation.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of porphyra haitanensis cultural method, including culture apparatus, the culture apparatus includes several pairs of brackets, is tied on each pair of bracket
It ties up there are two spaced foam plastic float, the bracket both ends are equipped with perforation, float stalk rope wearing across each pair of bracket both ends
Phase adjacency pair bracket is connected bunchiness by hole, further includes the cultivation curtain being fixed on floating stalk rope, it is characterised in that: the foam plastic float is in
Cylindric, two foam plastic floats are put between both and respectively close to bracket end by two stands after being placed in parallel, and make to steep
Its axis of foam float is parallel with bracket axis, and the foam plastic float outer cylindrical wall is equipped with twice and sets along its axial direction in interval
The binding ring set is additionally provided with the fixing groove that twice are opened up towards its axial direction, the fixation in the foam plastic float outer cylindrical wall
Slot is located at cultivation curtain and is located at when under the water surface on the third quadrant of foam plastic float section and the outer cylindrical wall of fourth quadrant simultaneously
Towards the water surface, its outer wall is first uniformly sticked upper one layer of epoxy resin protective layer before bundling to bracket by the foam plastic float, to ring
Oxygen resin protective layer solidifies mesh bag in rear enclosure, tightens mesh bag both ends port using rope and foam plastic float is wrapped in mesh bag;It will
Bracket is placed in fixing groove just positioning across mesh bag, after twice jag be tied on binding ring respectively across mesh bag bundle bracket
Securely;It is marine and fix its both ends that the culture apparatus of floating stalk rope series connection bunchiness is put in cultural area, guarantees adjacent culture apparatus
5 meters of interval or more.
2. a kind of porphyra haitanensis cultural method according to claim 1, it is characterised in that: cultivation curtain passes through fresh water before collecting seedling
It impregnates and being exposed to the sun for the sun removes harmful substance, select ocean temperature when having no larger rise lower than 28 degree by mature porphyra haitanensis
Seedling shell is placed on the unobstructed sea area of water flow and carries out stimulation by running water 15h-16h.
3. a kind of porphyra haitanensis cultural method according to claim 2, it is characterised in that: rinse the seedling shell stimulated well
Afterwards, it is placed on the release that conchospore is waited in pond, it is during which continual that seedling shell turn over trembling, generally at 10 points in the morning-
11 conchospores can be diffused largely, and the water body that will collect seedling at this time constantly stirs evenly, and be soaked after seedling shell is moved to beside pond
Enter and cultivate curtain, and seedling shell is pressed on cultivation curtain, cultivation of plunging into the commercial sea after 3h to 4h.
4. a kind of porphyra haitanensis cultural method according to claim 3, it is characterised in that: porphyra haitanensis has just been collected seedling to plunge into the commercial sea and put in a suitable place to breed
When, every 2 the Heavenly Stems reveal 1h-2 h, after the sprouting of porphyra haitanensis seedling, gradually extend and do dew interval and temperature of exposure and dry, every 3 days general-
5 the Heavenly Stems revealed 1 day.
5. a kind of porphyra haitanensis cultural method according to claim 4, it is characterised in that: after collecting seedling through 45 days or so support
Grow, porphyra haitanensis it is long to 20cm-25cm when gathered in, harvesting leaves 7cm-10cm length each time;Overturning is dried in the air in time after harvesting
It shines, promotes the wound of porphyra haitanensis after cutting to heal in time, reduce the invasion and infection of disease.
6. a kind of porphyra haitanensis cultural method according to claim 1, it is characterised in that: the epoxy resin protective layer uses
Epoxy resin preferably select flexible-epoxy, the epoxy resin protective layer is added with ultraviolet absorbing agent UV- in allotment
9, dosage is no more than 0.3%.
7. a kind of porphyra haitanensis cultural method according to claim 1, it is characterised in that: the cultivation curtain length is 100 meters,
Width is 2 meters, is located at seedling cord that is parallel with floating stalk rope between two floating stalk ropes and being set in distance including 30, and guarantee adjacent
Seedling cord spacing is 6cm;Several are additionally provided between two floating stalk ropes to be arranged, along floating stalk rope length direction interval for connecting two
The curtain guiding principle of stalk rope is floated, curtain guiding principle spacing is 2.5 meters, and the curtain guiding principle is located at below seedling cord, and seedling cord is with curtain guiding principle selection diameter
The polyethylene rope of 0.4cm-0.5 cm.
8. a kind of porphyra haitanensis cultural method according to claim 1, it is characterised in that: further include squeezing into the stake in seabed
Base selects the moso bamboo of diameter 15cm-20cm 2 meters long, will mutually get through at its middle part ring, pile foundation is squeezed into seabed and makes it most
Apart from one meter of seabed or more, culture apparatus pile foundation is two on top, 120 meters of distance, by floating stalk rope end by stake cable and
Pile foundation is connected.
9. a kind of porphyra haitanensis cultural method according to claim 1, it is characterised in that: the bracket is hollow glass reinforced plastic
Material.
10. a kind of porphyra haitanensis cultural method according to claim 1, it is characterised in that: the fixing groove slot bottom is apart from water
Height between face is equal with stent diameter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810915086.9A CN108990792A (en) | 2018-08-13 | 2018-08-13 | A kind of porphyra haitanensis cultural method |
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CN110800602A (en) * | 2019-11-21 | 2020-02-18 | 汕头市佳盛食品科技有限公司 | Laver cultivation device |
CN110800603A (en) * | 2019-11-21 | 2020-02-18 | 汕头市佳盛食品科技有限公司 | Laver cultivation method |
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