CN101822206A - Multi-stubble kelp seedling culture method - Google Patents
Multi-stubble kelp seedling culture method Download PDFInfo
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Abstract
The invention relates to a multi-stubble kelp seedling culture method, in particular to a conventional kelp seedling culture method adopted in summer, which is characterized in that seedling culturing in spring, autumn and winter is carried out in April to May each year, the individuals not in the mature period are selected from a kelp culture colony as main weeds to be placed into a sea area with high depth, large flow and low temperature for nursing and aestivating, the culturing water layer of the individuals is controlled according to different temperatures of the sea water, thereby delaying the individuals to enter a full seed period and the mature period; 20-30 days before seedling culturing, the reserved main weeds are sequentially lifted to a water layer with the height of about 0.5 m for mature accelerating according to different seedling culturing time in autumn, winter and spring; and pulling seedlings, culturing indoors and removing young seeding out of a warehouse, and then adopting the measures of controlling light, water temperature and running water during culturing indoors, washing seedling beds and fertilizing. The invention solves the problem of the lack of seedling sources in multi-stubble seedling culturing, and the multi-stubble seedling culturing method has reasonable process and feasible operation.
Description
Technical field
The present invention relates to a kind of cultivation of edible seaweed, especially a kind of method of multi-stubble kelp seedling culture.
Background technology
Sea-tangle is a kind of large edible algae that grows in low temperature seawater, and its process of growth comprises seedling phase, uneven stage, mushroom stage, adult stage, maturing stage and aging period.China has just carried out natural daylight cryogenic flow rice seedling on watered bed and total man worker's raft culture the fifties, and sea-tangle output is greatly improved.In northern China, in 7 months, the last ten-days period to early August (water temperature is lower than 22 ℃), the sea-tangle trip spore of gathering is attached on the breeding screen, in the indoor raising of seedling pond through temperature control, control light, apply fertilizer, scrub, technical measures such as flowing water cultivate sporophyte, the sporophyte that reaches the outbound requirement is just cultured by the indoor sea of transferring to, and indoor natural light cryogenic flow rice seedling on watered bed was for up to 3 months.Above-mentioned growing seedlings is referred to as to grow seedlings summer, it mainly is to utilize the sea-tangle that comes to the ripening period in every year 6, July as planting vegetables, 8, carry out the cultivation work that sea-tangle is grown seedlings summer September, 10, begin to press from both sides seedling to marine raft culture November, to the coming year 6, July maturation.That is one batch of one batch of breed of growing seedlings in, a year.
And propagating sea-tangle artificially away from the deep water sea area of seashore, its culturing area exists characteristics such as the depth of water, stream is anxious, temperature is low, culture at this kind under the particular surroundings and geographical conditions in zone, sea-tangle all can be cultured throughout the year, and the sea-tangle growth to be in tender and crisp time phase long.Sea-tangle in the tender and crisp phase results of sea-tangle is fresh and tender good to eat, has overcome traditional sea-tangle and has sent out raw meat, and the shortcoming of hardening can improve the quality of sea-tangle deep processed product, and can shorten the growth cycle of sea-tangle, improves the cyclic culture number of times of sea-tangle.
But find that in actual breeding process high district carries out the many batches of breed of sea-tangle throughout the year at the deep-sea,, then can't satisfy the needs of culturing, therefore will carry out many batches of spring, autumn, winter and grow seedlings with seedling if only adopt grow seedlings summer.Grow seedlings and carry out many batches, its key is that many batches plant vegetables can be provided.Because sea-tangle is generally just ripe before crossing the summer, after diffusing spore in a large number, just aging at sea rotting.So must adopt the Artificial Control sea-tangle can be at sea safety cross the summer, and in autumn, winter maturation, for the artificial breeding in autumn, winter and spring provides sufficient planting vegetables.
Summary of the invention
One of purpose of the present invention provides a kind ofly carries out the Artificial Control technology to being in the mushroom stage sea-tangle, delays its adult stage and maturing stage, and sufficient planting vegetables is provided for growing seedlings in sea-tangle spring, autumn, winter.
Two of purpose of the present invention provides a kind of method of multi-stubble kelp seedling culture.
The technical solution adopted for the present invention to solve the technical problems is: the method for multi-stubble kelp seedling culture, grow seedlings it spring that comprises sea-tangle, grow seedlings summer, grow seedlings autumn, grow seedlings winter four and grow seedlings the stage, grow seedlings described summer and adopt conventional seedling cultivation method for sea-tangle, grow seedlings described autumn, grow seedlings winter, grow seedlings spring and comprise the child care that plants vegetables, collect seedling, indoor culture and bringout seedling from storage, in indoor culture, adopt control light and control water temperature, flowing water, scrub seedling curtain and measures of fertilizer, it is characterized in that: the 4-5 month that the described child care that plants vegetables was meant in every year, selecting the individuality conduct that does not come to the ripening period as yet from laminaria culture colony plants vegetables, the sea-tangle individuality of picking out is put in a suitable place to breed in the depth of water, stream is big, the marine site that temperature is low continues to bring up and cross the summer; Bringing up and crossing in the summer process, ocean temperature reaches about 13 ℃, controls it and brings up water layer apart from sea 2-3m; Ocean temperature reaches about 15 ℃, controls it and brings up water layer apart from sea 3-3.5m; Grow seedlings in the fall, grow seedlings winter, grow seedlings spring collect seedling before 20-30 days, will bring up and cross planting vegetables of summer successively and rise to apart from the water layer about the 0.5m of sea, carry out accelerating cultivation.
Described collecting seedling is meant and plants vegetables diffuse the trip spore in diffusing the pond bringing up and cross accelerating after the summer, when density reaches that there is the spore that moves about active about 10 in every visual field under the low power lens, throw in adherance, when the adhesion amount on the adherance reaches under low power lens every visual field and adheres to 20 left and right sides spores, finish to collect seedling.
The control light and the temperature control that are adopted in the described indoor culture, its control only refers to the illumination of spore germination phase is controlled at 1000Lx; The illumination in gametophyte vegetative period progressively is transferred to 2000LX from 1000LX; The illumination in juvenile sporophyte vegetative period progressively is transferred to 6000LX from 2000; Its control water temperature is meant that the water temperature of grow seedlings autumn drops to 3 ℃ by 13 ℃ of controls nurturing period gradually, and the water temperature of grow seedlings winter progressively drops to 1 ℃ by 6 ℃ of controls nurturing period, and the water temperature of grow seedlings spring progressively rises to 13 ℃ by 6 ℃ of controls nurturing period.
The fertilising of being adopted in the described indoor culture is to point to cultivate in the pond regularly to apply NaNo
3And KH
- 2PO
4, NaNo
3Fertilizing amount be early stage 3PPM, mid-term 4PPM, later stage 6PPM, KH
2PO
4Fertilizing amount be early stage 0.4PPM, mid-term 0.4PPM, later stage 0.5PPM; For early stage, 1.0mm-5.0mm is mid-term to the length that wherein early stage, mid-term, later stage are meant the sea-tangle seedling at 0.5mm-1.0mm, and 5.0-20.0mm is the later stage.
The present invention is as planting vegetables in select mushroom stage the 4-5 month in every year sea-tangle, make full use of the natural conditions of seawater, send into the marine site of deep water, big stream, low temperature with planting vegetables and culture, delayed the time that sea-tangle enters adult stage and maturing stage, the safety that plants vegetables is crossed the summer; According to the different seedling raise periods of growing seedlings autumn, grow seedlings winter, grow seedlings spring, before collecting seedling 20-30 days, the lifting water layer that plants vegetables that to reserve successively carries out accelerating to be cultivated, and accomplishes to protect annually to plant to supply three batches of needs of growing seedlings, and has thoroughly solved the technical problem of seedling source deficiencies during many batches are grown seedlings.Many batches of method technologies of growing seedlings of the present invention are reasonable, operation feasible.
Embodiment
The invention will be further described below in conjunction with embodiment.
Present embodiment provides, and carries out the method for multi-stubble kelp seedling culture in year January in March, 2009 to 2010, it comprise grow seedlings the spring of sea-tangle, grow seedlings summer, grow seedlings autumn, grow seedlings winter four grow seedlings the stage arrangement of time of its multi-stubble kelp seedling culture:
Grow seedlings spring: on April 20th, 1 2009 on March 13rd, 2009, seedling raise period is 37 days;
Grow seedlings summer: on October 17th, 1 2009 on August 13rd, 2009, seedling raise period is 65 days;
Grow seedlings autumn: on January 12nd, 1 2010 on November 3rd, 2009, seedling raise period is 70 days;
Grow seedlings winter: on January 10th, 1 2010 on December 11st, 2009, seedling raise period is 30 days;
Grow seedlings spring, grow seedlings summer, grow seedlings autumn, grow seedlings winter through following technology:
1, the child care that plants vegetables of sea-tangle
The sea-tangle that tradition is propagated artificially, generally be to press from both sides seedling November to gather in to culture raft frame to 6-7 month next year, through growing of seedling phase, uneven stage, mushroom stage, adult stage and maturing stage several stages, when harvesting, frond has not only reached the standard of commodity sea-tangles, and very ripe, sea-tangle is grown seedlings and cultivate summer is exactly to utilize at this moment sexually matured sea-tangle to collect seedling, grow seedlings as planting vegetables.For autumn, winter, can have the sea-tangle of large quantities of maturations to plant vegetables when grow seedlings spring, taked the plant vegetables measure of artificial child care of sea-tangle.Its specific practice is as follows:
(1) at the beginning of 5 months by the end of April, from cultured population, selects the sea-tangle individuality that still is in mushroom stage.
(2) the sea-tangle individuality of picking out put in a suitable place to breed in the depth of water (more than the 20m), flow the sea area big, that water temperature is low, continue to bring up and cross the summer, it is brought up water layer and is controlled at below the 2m.Concrete operations are: when ocean temperature reaches about 13 ℃, it is brought up water layer and is controlled at apart from sea 2-3m; When ocean temperature reaches about 15 ℃, it is brought up water layer and is controlled at apart from sea 3-3.5m, and frond just slows down growth rate owing to being subjected to a little less than the light like this, and one until by the end of September, at the beginning of 10 months, just enters adult stage.
(3) in time promote water layer.According to grow seedlings autumn, grow seedlings winter, grow seedlings spring difference the grows seedlings requirement of stage to planting vegetables, before collecting seedling about 20-30 days, to bring up and cross planting vegetables of summer successively rises to apart from the water layer about the 0.5m of sea and cultivates, make frond enter the maturing stage that sporangium forms soon, as the use that plants vegetables.
In the present embodiment, reserved planting vegetables of 100 raft framves in 09 year in the culture zone, deep-sea, all reached at last supply with grow seedlings autumn, grow seedlings winter, grow seedlings spring collects seedling to the demand that plants vegetables, the frond blade face has 1/3-1/2 to form sporangiorus, and ripe on schedule, diffuse spore in a large number.
2, the selection of adherance
| Grow seedlings the stage | The kind of adherance | Quantity |
| Grow seedlings spring | Heald cord seedling curtain vinylon curtain | 400 41 |
| Grow seedlings summer | Coir rope seedling curtain vinylon curtain | 2700 530 |
| Grow seedlings autumn | Culture seedling rope vinylon rope | 54,000 324000 meters |
| Grow seedlings winter | Culture the seedling rope | 54000 |
Heald cord seedling curtain is traditional standard kelp seedling cultivation curtain, long 1.1m, the long only 55m of the every curtain rope of wide 0.6m., Wei Ni rope curtain is the vinylon rope of diameter 2mm, be entangled on the chase that length and width are 35 * 45cm, the long only 50m of every curtain cultures the cultivation rope that the seedling rope is the chemical fibre silk blends such as polyethylene about long 2.2m, about diameter 1.3cm, vinylon rope is that single rope is entangled in the seedling growing container on the support.
3, collect seedling
The method of collecting seedling of growing seedlings in summer of adopting of growing seedlings spring, promptly plant vegetables transport back after, after scrubbing, in diffusing the pond, diffuse the trip spore, dilute spore fluid again after making spore fluid, reach required density, promptly there is the active spore that moves about about 10 in every visual field under low power lens, throw in adherance again, and under hydrostatic, allow spore adhere to, generally adhere to 6-8 hour after, when adhesion amount reaches requirement, promptly 20 left and right sides spores are adhered in every visual field under low power lens, move branch pond breeding phase in the inlet chamber of curtain branch pond again.
Grow seedlings autumn and grow seedlings winter and then adopt the method for collecting seedling of spraying spore fluid.The specific practice of this method is: after main laminaria is transported back, through scrubbing, dry in the shade stimulation 2-4 hour then, put into the pond again and allow spore diffuse.When just beginning to diffuse, motionless spore is more, then abandons not, adds water again and allows plant vegetables and diffuse, and when diffusing spore in a large number when planting vegetables, the spore fluid of making is so just wanted.With water pump spore fluid being sprayed at then allows it adhere on the seedling attaching rope.Meet the requirements of density on hapteron, promptly 20 left and right sides spores in every visual field under low power lens then begin indoor minute pond and cultivate.
4, indoor culture
In the indoor culture process of sporophyte, strict control illumination and water temperature, it is determining growing of sea-tangle seedling and emergence rate.
The sporophyte indoor culture of grow seedlings spring, growing seedlings summer all adopts natural daylight, and dimming scope requires as follows:
The spore germination phase (about 3 days): not light modulation, illumination is controlled at 1000Lx;
Gametophyte vegetative period (about 10 days): illumination progressively is transferred to 2000LX from 1000LX;
Juvenile sporophyte vegetative period: illumination progressively is transferred to 6000LX from 2000LX.
Grow seedlings autumn and grow seedlings the nurturing period in the later stage and winter of cultivating, because the sunshine time is short, intensity of sunshine is low, and not light modulation is basically opened wide daylighting and cultivated.
Aspect water temperature control, to cultivate the temperature adjustment way of taking to freeze except that growing seedlings summer, other three seedling all adopts natural temperature to cultivate.
The water temperature of nurturing period of growing seedlings spring progressively rises to 13 ℃ by 6 ℃ of controls;
The water temperature of nurturing period of growing seedlings summer is controlled at 7-10 ℃.
The water temperature of nurturing period of growing seedlings autumn drops to 3 ℃ gradually by 13 ℃ of controls.
The water temperature of nurturing period of growing seedlings winter progressively drops to 1 ℃ by 6 ℃ of controls.
5, flowing water is cultivated
Spring, summer, autumn, four stages of growing seedlings of winter are all adopted the flowing water cultivating method, and daily flow is not less than 10 full doses.
6, scrub the seedling curtain
The seedling curtain of scrubbing in the kelp seedling cultivation is a maximum job of recruitment.The purpose of scrubbing the seedling curtain has four: one, removes assorted algae, mud scum; The 2nd, eliminate weak seedling diseases seedling; The 3rd, when density is excessive by scrubbing the density of sparse seedling; The 4th, promote the growth of rhizoid, reduce the seedling rate of taking off.Grow seedlings traditional summer and will scrub once the seedling curtain in 1-2 days, grow seedlings in spring, autumn, winter and the seedling curtain scrubbed once in 3-5 days.In the present embodiment, in the cultivation of four batches of sea-tangle seedlings, adopt the brushing method of spary, can reduce the labour more than 80%, greatly reduced labour intensity.
7, nutrient fertilization
In the indoor culture in spring, summer, autumn, four stages of growing seedlings of winter, all unified employing fertilising supply with the required nutrition of growth of seedling.Nitrogenous fertilizer uses NaNo
3, phosphate fertilizer uses KH
2PO
4, fertilizing amount is as follows:
NO
3-N?????????PQ
4-P
In early days: 3PPM 0.4PPM
Mid-term: 4PPM 0.4PPM
Later stage: 6PPM 0.5PPM
For early stage, 1.0mm-5.0mm is mid-term to the length that wherein early stage, mid-term, later stage are meant the sea-tangle seedling at 0.5mm-1.0mm, and 5.0-20.0mm is the later stage.
The bringout seedling from storage result of present embodiment multi-stubble kelp seedling culture:
Four batches of spring, summer, autumn, winter grow seedlings, and have all obtained success, and all have been applied in the production, and its concrete outcome is:
1, the sea-tangle cultivation result that grows seedlings spring:
On 13 days-April 20 March in 2009, the cultivation of ripple kelp seedling cultivation factory totally 26 brown curtains and 40 chemical fibre curtains, averag density 22 strains/Cm during outbound, average specification 9mm are reflected in valgar island in the Rongcheng.And check and accept by the expert.
2, the sea-tangle cultivation result that grows seedlings autumn:
Utilized 54000 laminaria culture seedling ropes and 324000m chemical fiber rope to be the adherance cultivation of collecting seedling on November 3rd, 2009.The actual cultivation touched the mark in 28 days: the average specification 1-2mm of outbound, chemical fibre curtain 2-3 strain/cm cultures seedling rope 5 strains/cm.
3, the sea-tangle cultivation result that grows seedlings summer:
On 13 days-October 14 August in 2009, utilize 54 ponds to cultivate sea-tangle and grow seedlings summer.Totally 2700 brown curtains and 520 chemical fibre curtains.The average specification 2cm of outbound, averag density 10 strains/about.
4, the sea-tangle cultivation result that grows seedlings winter;
On December 7th, 2009, utilize 150 ponds, adopt laminaria culture seedling rope totally 54000 grow seedlings winter for adherance cultivation sea-tangle.To outbound on January 7 in 2010, very big average 100 strains of seedling density during outbound/more than the cm, average specification was based on 4 row cells, and big reaches more than 8 row, 2 minimum row.
The present embodiment proof is as long as can solve required the planting vegetables of growing seedlings, all can carry out the cultivation of sea-tangle seed the whole year, grow seedlings spring, grow seedlings autumn and grow seedlings winter to cultivate and carry out under normal temperature condition fully, this needs refrigeration to cultivate to compare with growing seedlings summer, and production cost can descend more than 80%, during kelp seedling cultivation is produced simultaneously, with artificial maximum be that the seedling curtain is scrubbed work, the method of scrubbing can change spary into, can reduce the labour more than 80%, and greatly reduce labour intensity.
Claims (4)
1. the method for a multi-stubble kelp seedling culture, grow seedlings it spring that comprises sea-tangle, grow seedlings summer, grow seedlings autumn, grow seedlings winter four and grow seedlings the stage, grow seedlings described summer and adopt conventional seedling cultivation method for sea-tangle, grow seedlings described autumn, grow seedlings winter, grow seedlings spring and comprise the child care that plants vegetables, collect seedling, indoor culture and bringout seedling from storage, in indoor culture, adopt control light and control water temperature, flowing water, scrub seedling curtain and measures of fertilizer, it is characterized in that: the 4-5 month that the described child care that plants vegetables was meant in every year, selecting the individuality conduct that does not come to the ripening period as yet from laminaria culture colony plants vegetables, the sea-tangle individuality of picking out is put in a suitable place to breed in the depth of water, stream is big, the marine site that temperature is low continues to bring up and cross the summer; Bringing up and crossing in the summer process, ocean temperature reaches about 13 ℃, controls it and brings up water layer apart from sea 2-3m; Ocean temperature reaches about 15 ℃, controls it and brings up water layer apart from sea 3-3.5m; Grow seedlings in the fall, grow seedlings winter, grow seedlings spring collect seedling before 20-30 days, will bring up and cross planting vegetables of summer successively and rise to apart from the water layer about the 0.5m of sea, carry out accelerating cultivation.
2. the method for a kind of multi-stubble kelp seedling culture according to claim 1, it is characterized in that: described collecting seedling is meant and plants vegetables diffuse the trip spore in diffusing the pond bringing up and cross accelerating after the summer, when density reaches that there is the spore that moves about active about 10 in every visual field under the low power lens, throw in adherance, when the adhesion amount on the adherance reaches under low power lens every visual field and adheres to 20 left and right sides spores, finish to collect seedling.
3. the method for a kind of multi-stubble kelp seedling culture according to claim 1 is characterized in that: the control light and the temperature control that are adopted in the described indoor culture, and its control only refers to the illumination of spore germination phase is controlled at 1000Lx; The illumination in gametophyte vegetative period progressively is transferred to 2000LX from 1000LX; The illumination in juvenile sporophyte vegetative period progressively is transferred to 6000LX from 2000; Its control water temperature is meant that the water temperature of grow seedlings autumn drops to 3 ℃ by 13 ℃ of controls nurturing period gradually, and the water temperature of grow seedlings winter progressively drops to 1 ℃ by 6 ℃ of controls nurturing period, and the water temperature of grow seedlings spring progressively rises to 13 ℃ by 6 ℃ of controls nurturing period.
4. the method for a kind of multi-stubble kelp seedling culture according to claim 1 is characterized in that: the fertilising of being adopted in the described indoor culture is to point to cultivate in the pond regularly to apply NaNo
3And KH
2PO
4, NaNo
3Fertilizing amount be early stage 3PPM, mid-term 4PPM, later stage 6PPM, KH
2PO
4Fertilizing amount be early stage 0.4PPM, mid-term 0.4PPM, later stage 0.5PPM; For early stage, 1.0mm-5.0mm is mid-term to the length that wherein early stage, mid-term, later stage are meant the sea-tangle seedling at 0.5mm-1.0mm, and 5.0-20.0mm is the later stage.
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Cited By (10)
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|---|---|---|---|---|
| CN103081795A (en) * | 2013-01-05 | 2013-05-08 | 荣成市蜊江水产有限责任公司 | Energy-saving seaweed seedling cultivation method |
| CN105766613A (en) * | 2016-01-08 | 2016-07-20 | 山东省海洋生物研究院 | Breeding method of kelp early-maturing variety |
| CN106035052A (en) * | 2016-07-27 | 2016-10-26 | 山东大学（威海） | Kelp second crop seedling growing method |
| CN106818009A (en) * | 2017-04-18 | 2017-06-13 | 山东大学 | Phosphorus limits the benefit phosphorus method for increasing of potential eutrophy sea area sea-tangle raft culture |
| CN107232051A (en) * | 2017-07-21 | 2017-10-10 | 山东省海洋生物研究院 | It is a kind of based on the fast numerous Sargassum horneri method for massively culturing of nutrition |
| CN109197565A (en) * | 2018-09-04 | 2019-01-15 | 中国科学院海洋研究所 | A kind of mechanization kelp and thallus laminariae cultural method |
| CN109329143A (en) * | 2018-10-25 | 2019-02-15 | 青岛农业大学 | A kind of mussel attachment base kelp seedling normal-temperature breeding method |
| CN113412783A (en) * | 2021-08-06 | 2021-09-21 | 福建一嘉海带苗业有限公司 | Breeding method of kelp winter seedlings |
| CN113412785A (en) * | 2021-08-06 | 2021-09-21 | 福建一嘉海带苗业有限公司 | Method for breeding kelp winter seedlings by utilizing laver breeding area in winter |
| CN113412784A (en) * | 2021-08-06 | 2021-09-21 | 福建一嘉海带苗业有限公司 | Winter cultivation method for kelp seedlings |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103081795A (en) * | 2013-01-05 | 2013-05-08 | 荣成市蜊江水产有限责任公司 | Energy-saving seaweed seedling cultivation method |
| CN105766613A (en) * | 2016-01-08 | 2016-07-20 | 山东省海洋生物研究院 | Breeding method of kelp early-maturing variety |
| CN106035052A (en) * | 2016-07-27 | 2016-10-26 | 山东大学（威海） | Kelp second crop seedling growing method |
| CN106035052B (en) * | 2016-07-27 | 2018-12-25 | 山东大学（威海） | One main laminaria regrowth hair seedling method for culturing seedlings |
| CN106818009B (en) * | 2017-04-18 | 2019-07-30 | 山东大学 | Phosphorus limits the benefit phosphorus method for increasing of potential eutrophy sea area kelp raft culture |
| CN106818009A (en) * | 2017-04-18 | 2017-06-13 | 山东大学 | Phosphorus limits the benefit phosphorus method for increasing of potential eutrophy sea area sea-tangle raft culture |
| CN107232051B (en) * | 2017-07-21 | 2020-07-31 | 山东省海洋生物研究院 | Nutrient rapid propagation-based Sargassum horneri large-scale cultivation method |
| CN107232051A (en) * | 2017-07-21 | 2017-10-10 | 山东省海洋生物研究院 | It is a kind of based on the fast numerous Sargassum horneri method for massively culturing of nutrition |
| CN109197565A (en) * | 2018-09-04 | 2019-01-15 | 中国科学院海洋研究所 | A kind of mechanization kelp and thallus laminariae cultural method |
| CN109329143A (en) * | 2018-10-25 | 2019-02-15 | 青岛农业大学 | A kind of mussel attachment base kelp seedling normal-temperature breeding method |
| CN113412783A (en) * | 2021-08-06 | 2021-09-21 | 福建一嘉海带苗业有限公司 | Breeding method of kelp winter seedlings |
| CN113412785A (en) * | 2021-08-06 | 2021-09-21 | 福建一嘉海带苗业有限公司 | Method for breeding kelp winter seedlings by utilizing laver breeding area in winter |
| CN113412784A (en) * | 2021-08-06 | 2021-09-21 | 福建一嘉海带苗业有限公司 | Winter cultivation method for kelp seedlings |
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Denomination of invention: Methods of multi stubble seedling raising of kelp Effective date of registration: 20200929 Granted publication date: 20111221 Pledgee: Shandong Rongcheng Rural Commercial Bank Co., Ltd Pledgor: Shandong Haizhibao Seafood Co.,Ltd. Registration number: Y2020980006595 |
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