CN108990792A - A kind of porphyra haitanensis cultural method - Google Patents

A kind of porphyra haitanensis cultural method Download PDF

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Publication number
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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China
Prior art keywords
bracket
porphyra haitanensis
seedling
foam plastic
plastic float
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CN201810915086.9A
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Chinese (zh)
Inventor
张鹏
王铁杆
钟晨辉
刘颖
陈星星
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Zhejiang Mariculture Research Institute
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Zhejiang Mariculture Research Institute
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Priority to CN201810915086.9A priority Critical patent/CN108990792A/en
Publication of CN108990792A publication Critical patent/CN108990792A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G33/00Cultivation of seaweed or algae
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/12Supports 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

A kind of porphyra haitanensis cultural method
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.
CN201810915086.9A 2018-08-13 2018-08-13 A kind of porphyra haitanensis cultural method Pending CN108990792A (en)

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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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Publication number Priority date Publication date Assignee Title
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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