CN108012917B - Long seedling rope kelp culture raft frame and culture method thereof - Google Patents
Long seedling rope kelp culture raft frame and culture method thereof Download PDFInfo
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- CN108012917B CN108012917B CN201610961362.6A CN201610961362A CN108012917B CN 108012917 B CN108012917 B CN 108012917B CN 201610961362 A CN201610961362 A CN 201610961362A CN 108012917 B CN108012917 B CN 108012917B
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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
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Abstract
The invention discloses a long seedling rope kelp culture raft frame and a culture method thereof, and belongs to the technical field of kelp culture. The culture raft comprises a buoyancy boom, a positioning boom and a seedling rope, wherein the positioning boom is arranged in parallel on the outer side of the buoyancy boom, the positioning boom is arranged below the buoyancy boom, the seedling rope is arranged below the positioning boom, the seedling rope is perpendicular to the positioning boom, the two ends of the seedling rope are connected with the positioning boom, the middle of the seedling rope is connected with the buoyancy boom through the buoyancy boom, floats are arranged on the buoyancy boom, the positioning boom and the seedling rope, the two ends of the buoyancy boom and the positioning boom are respectively connected with the peg through peg booms, and the peg is fixed on the sea bottom; the invention also provides a method for culturing kelp on the culture raft frame. The small foam floater is arranged on the seedling rope, so that the problem of inconsistent water layers in kelp cultivation is solved, and the yield of kelp is increased; the length of the seedling rope can reach 100-200m, the mechanical operation is suitable, the operation gap is reduced, the working efficiency is improved, and the economic benefit is increased.
Description
Technical Field
The invention belongs to the technical field of kelp culture, and particularly relates to a long seedling rope kelp culture raft frame and a culture method thereof.
Background
Kelp, a large marine brown algae plant growing in low-temperature seawater, belongs to a seaweed plant, and has various eating modes. Because of its high iodine content, it has positive effect on preventing large neck disease, and the kelp is delicious and cheap, so it is very popular with people.
The cultivation history of the kelp in China has been decades, especially the kelp cultivation industry has been rapidly developed since the eighties and ninety years of the last century, the yield of the kelp is greatly improved, and the kelp becomes a common dish for people. The artificial cultivation of the kelp in China, namely Liaoning, south to Fujian and Guangdong coastal areas, has the yield accounting for 80 percent of the world kelp yield.
In recent years, artificial raft culture of the kelp greatly increases the yield of the kelp and meets the requirements of life and industrial production of people. The presently disclosed kelp cultivation raft is mainly a fixed peg boom which is provided with a large float to float on the sea surface, and a suspension rope which is formed by suspending two middle connecting ropes through the suspension rope.
In the traditional raft culture technology, due to gravity factors, the kelp on each seedling rope is not positioned in the same water depth, so that the individual difference of the kelp on the same seedling rope is large, and the yield is influenced. In addition, in the length aspect of the seedling ropes, two seedling ropes with the length of 2 meters are basically connected in a Shandong area, the seedling ropes of Liaoning are long, and the longest length can reach 8 meters; because the kelp culture belongs to labor-intensive industry, after the 90 s of 20 th century, the wages of workers are greatly improved, and the wage expenditure in the current kelp culture accounts for more than half of the production cost; the seedling rope kelp culture technology with the length can not adopt mechanical operation, thereby reducing the labor productivity and seriously influencing the economic benefit.
Disclosure of Invention
The invention provides a long seedling rope kelp culture raft frame and a culture method thereof, and solves the problems that in the prior art, the kelp culture method is low in yield, cannot realize mechanical operation and affects economic benefits.
The invention relates to a long seedling rope kelp culture raft frame, which is mainly realized by the following technical scheme: the boom comprises a plurality of rows of buoyancy ropes which form a buoyancy layer, wherein the buoyancy ropes are provided with a plurality of plastic floats through a first lifting rope, the bottom of the buoyancy ropes is provided with a plurality of buoyancy boom lifting ropes, the two ends of the buoyancy boom ropes are connected with a peg through a buoyancy boom peg, and the peg is fixed on the sea bottom; a positioning boom which is two rows, wherein the two rows constitute a positioning layer, the positioning boom and the buoyancy boom are arranged in parallel, the positioning layer is positioned below the buoyancy layer, the width of the positioning layer is greater than that of the buoyancy layer, the positioning boom is provided with a plurality of plastic floats through a second lifting rope, the bottom of the positioning boom is provided with a plurality of positioning boom lifting ropes, and the two ends of the positioning boom are connected with the boom through the positioning boom; the seedling ropes are arranged in a plurality of rows, the seedling ropes form a culture layer, the culture layer is positioned below the positioning layer, the seedling ropes and the positioning rope are vertically arranged, two ends of the seedling ropes are connected with the positioning rope through the positioning rope, the middle of the seedling ropes is connected with the buoyancy rope through the buoyancy rope, and a plurality of small foam floats are arranged on the seedling ropes.
As a preferred embodiment, the buoyancy boom has a diameter of 8-12mm and a length of 50-80m, and is made of polyethylene tri-strand; the diameter of the plastic floater is 300-330 mm; the length of the first lifting rope is 500 mm; the lengths of the two rows of the buoyancy boom ropes are 600mm and 800mm, and the distance between the two rows of the buoyancy boom ropes is 4 m.
As a preferred embodiment, the positioning rope has a diameter of 20 to 30mm and a length the same as the buoyancy rope, and is made of a polyethylene rope; the positioning boom is further connected with the 3 peg pegs at the outer side of the middle position through 3 positioning boom respectively, the second boom is 600 and 800mm in length, and the horizontal distance between the positioning boom and the adjacent buoyancy boom is 4 m.
As a preferred embodiment, the seedling rope is a three-strand rope which is formed by blending red palm rope and waste polyethylene as materials and has the diameter of 24-26mm, and the length of 50-200 m; the diameter of the small foam floaters is 70-100mm, the interval of the small foam floaters is 500mm, and the seedling rope is vacated at the position of integral multiple of 4m and is reserved as a system buoyancy rope; the spacing of the seedling ropes is 400-600 mm.
As a preferable embodiment, the buoyancy boom peg and the positioning boom peg are both at an oblique angle of 45-60 degrees with the sea bottom, the diameter of the buoyancy boom peg is equal to the diameter of the buoyancy boom connected thereto, and the diameter of the positioning boom peg is equal to the diameter of the positioning boom connected thereto; the peg seed is a hard log with the diameter of 150-200mm and the length of 1500-2000 mm.
As a preferred embodiment, said peg is a black pine peg.
The invention relates to a method for culturing kelp by using long seedling ropes, which is mainly realized by the following technical scheme: carry out laminaria culture on above-mentioned long seedling rope laminaria culture raft frame, concrete step is: 1) and seedling clamping: when the length of the kelp seedlings reaches 150-300mm, clamping the kelp seedlings by using prepared seedling ropes with small foam floaters, wherein the distance between the kelp seedlings is 70-80 mm; 2) and hanging seedlings: firstly tying the two ends of the seedling rope on the positioning ropes through the positioning rope, then sequentially tying the prepared buoyancy rope on the seedling rope, and finally tying a balance stone with the weight of 500 and 600g at the position of the buoyancy rope; 3) and lifting the water layer: lifting the water layer by shortening the length of the first lifting rope and/or the buoyancy boom lifting rope; 4) increasing buoyancy: increasing the buoyancy according to the growth condition of the kelp, wherein the buoyancy is preferably controlled to be 1/2-3/4 of the plastic float connected with the buoyancy boom and buried under water, and the increase of the buoyancy can also be used as a means for lifting the water layer; 5) and harvesting: when harvesting is performed, the buoyancy boom and the positioning boom are untied first, and then the harvesting machine is adopted to harvest.
In a preferable embodiment, the seedling rope is arranged along the transverse main sea flow direction, and the number of the plastic floats on the buoyancy rope is 10-30.
The invention has the beneficial effects that: the invention can greatly lengthen the length of the seedling rope, is convenient for mechanized operation, improves the working efficiency by more than ten times in the harvesting stage, and reduces the manual labor force in the links of clamping the seedling, harvesting, airing and the like; the invention only needs to manually carry out light labor such as rope tying and rope untying, and does not need heavy labor such as kelp pulling, so that the manual use amount is reduced by more than ten times, and the operation speed is accelerated. The invention directly connects the small foam floater on the seedling rope, solves the problem of seedling rope drooping caused by gravity factor, ensures that each plant of kelp has good light-receiving condition and improves the yield of kelp by more than 20 percent. In addition, as the growth vigor of the kelp is basically consistent, a method of intermittent harvesting is not needed, and the labor amount for harvesting can be reduced by one-time harvesting. And the small foam floater arranged on the seedling rope has light weight and small volume, can be stored together with the seedling rope, does not influence the operations of clamping seedlings, harvesting and the like, and is very convenient even if the operations of loading and unloading are required because the operations can be finished on land.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
in the figure: 1-peg seed; 2-peg boom; 3-buoyancy boom; 4-a plastic float; 5-a first lifting rope; 6-a buoyancy boom lifting rope; 7-positioning boom; 8-a second lifting rope; 9-positioning boom hoisting ropes; 10-seedling rope; 11-foam small float.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached figure 1, the long-seedling-rope kelp culture raft comprises a plurality of rows of buoyancy ropes 3, wherein the plurality of rows of buoyancy ropes 3 form a buoyancy layer, the buoyancy layer is positioned on the uppermost layer of the culture raft and mainly has the main function of providing buoyancy, the buoyancy ropes 3 are arranged in parallel, the buoyancy ropes 3 are provided with a plurality of plastic floats 4 through first lifting ropes 5, the bottom of the buoyancy boom 3 is provided with a plurality of buoyancy boom hoisting ropes 6, the two ends of the buoyancy boom 3 are connected with pegs 1 through peg booms 2, namely buoyancy boom hoisting ropes, and the pegs 1 are fixed on a sea bottom; the positioning ropes 7 are two rows of the positioning ropes 7, the two rows of the positioning ropes 7 form a positioning layer, the positioning ropes 7 and the buoyancy ropes 3 are arranged in parallel, the positioning layer is positioned below the buoyancy layer, the width of the positioning layer is greater than that of the buoyancy layer, and the positioning layer is positioned in the middle of the culture raft frame; the positioning boom 7 is provided with a plurality of plastic floats 4 through a second lifting rope 8, the bottom of the positioning boom 7 is provided with a plurality of positioning lifting ropes 9, and both ends of each positioning boom 7 are also connected with the peg 1 through a peg 2, i.e. a positioning peg; the seedling ropes 10 are arranged in a plurality of rows, the seedling ropes 10 in the plurality of rows form a culture layer, the culture layer is located below the positioning layer, the culture layer is located at the bottom layer of the culture raft frame, the seedling ropes 10 and the positioning boom 7 are in a heterofacial vertical arrangement, the two ends of the seedling ropes 10 are connected with the positioning boom 7 through the positioning boom suspension rope 9 at the bottom of the positioning boom 7, the middle of the seedling ropes 10 is connected with the buoyancy boom 3 through the buoyancy boom suspension rope 6 at the bottom of the buoyancy boom 3, and the seedling ropes 10 are provided with a plurality of small foam floats 11. For the sake of simplicity, only 2 rows of buoyancy ropes 3 and 5 rows of seedling ropes 10 are shown in fig. 1.
The direction of the buoyancy boom 3 is set to be in the direction of the main sea current, the diameter of the buoyancy boom 3 is 8-12mm, the length of the buoyancy boom 3 is 50-80m, and the material of the buoyancy boom 3 is a polyethylene three-strand rope; the plastic floater 4 is the plastic floater 4 with the diameter of 300-; the length of the first lifting rope 5 is 500 mm; the length of the buoyancy boom hoisting rope 6 is 600mm and 800mm, and the distance between two adjacent rows of buoyancy booms 3 is 4 m; the plastic float 4 is exposed on the sea level, and the buoyancy ropes 3 mainly play a role of providing buoyancy for the seedling rope 10.
Two positioning ropes 7 for fixing the seedling rope 10 are arranged at two ends of each kelp culture raft 10, the positioning ropes 7 are 20-30mm in diameter and the same as the buoyancy ropes 3 in length, and are made of polyethylene ropes; the outer sides of the middle positions of the positioning boom 7 are also respectively connected with 3 peg minor 1 through 3 peg 2, namely a positioning boom, the 3 peg minor 2 and the 3 peg minor 1 are uniformly arranged, the 3 positioning boom is vertically arranged with the positioning boom 7, and the 3 positioning boom minor is a 45-60 degree oblique angle with respect to the sea bottom, so as to further enhance the fixing effect of the positioning boom 7; the length of the second hoist rope 8 is 600mm and 800mm, the horizontal distance between the positioning boom 7 and the adjacent buoyancy boom 3 is also 4m, and the plastic float 4 on the positioning boom 7 makes the positioning boom 7 perform good positioning.
The seedling rope 10 is arranged in the direction of transverse main ocean current, the seedling rope 10 is a three-strand rope which is formed by blending red palm ropes and waste polyethylene serving as materials and has the diameter of 24-26mm, and the length of 50-200 m; the small foam floats 11 are foam floats with the diameter of 70-100mm, the interval of the small foam floats 11 is 500mm, and the seedling rope 10 is vacated at the position of integral multiple of 4m and is reserved as the system buoyancy rope suspension rope 6; the distance between the seedling ropes 10 is 500 mm; the small foam floater 11 is arranged on the seedling rope 10, so that the problem that the seedling rope 10 droops due to gravity factors is solved, each kelp plant has good light receiving conditions, and the yield of the kelp is improved.
A boom 2 and the sea bottom are at an oblique angle of 45-60 degrees, namely a buoyancy boom and a positioning boom, which are both at an oblique angle of 45-60 degrees with the sea bottom, the diameter of the buoyancy boom is equal to the diameter of the buoyancy boom 3 connected therewith and is 8-12mm, and the diameter of the positioning boom is equal to the diameter of the positioning boom 7 connected therewith and is 20-30 mm; the peg seed 1 is a hard log with the diameter of 150-. For example, the peg 1 may be a peg of black pine; of course, the peg seed 1 may be other hard round wood.
FIG. 1 is only a schematic illustration of the present invention, showing only 2 rows of the buoyancy ropes 3, 5, a small number of the plastic floats 4, and a small number of the foam bobbers 11 for the sake of brevity; in the present invention, the number of the small foam floats 11 between the two adjacent buoyancy boom ropes 6 is 7, and the plastic floats 4 on the positioning booms 7 and the plastic floats 4 on the buoyancy boom 3 are on the same horizontal plane, that is, on the sea surface.
The invention relates to a long seedling rope kelp cultivation method, which carries out kelp cultivation on the long seedling rope kelp cultivation raft frame and comprises the following specific steps: 1) and seedling clamping: when the length of the kelp seedlings reaches 150-300mm, clamping the kelp seedlings by using prepared seedling ropes 10 provided with small foam floaters 11, wherein the distance between the kelp seedlings is 70-80 mm; 2) and hanging seedlings: firstly tying the two ends of the seedling rope 10 to the positioning ropes 7 through the positioning rope 9, then sequentially tying the prepared buoyancy rope 6 from the buoyancy ropes 3 to the seedling rope 10, and finally tying a weight of 600g of falnite at the position of the buoyancy rope 6 of the seedling rope 10; 3) and lifting the water layer: lifting the water layer by shortening the lengths of the first lifting rope 5 and/or the buoyancy boom lifting rope 6; 4) increasing buoyancy: increasing the buoyancy according to the growth condition of the kelp, wherein the buoyancy is preferably controlled to be 1/2-3/4 of the plastic float 4 on the buoyancy boom 3 buried under the water, and the increase of the buoyancy can also be used as a means for lifting the water layer; 5) and harvesting: when harvesting, the buoyancy boom hoisting rope 6 on the buoyancy boom 3 is unwound first, and then the positioning boom hoisting rope 9 on the positioning boom 7 is unwound, that is, harvesting can be performed by using a harvesting machine. In general, the seedling rope 10 is provided in the transverse main sea flow direction, and the number of the plastic floats 4 on the buoyancy rope 3 is 10 to 30.
The kelp culture method provided by the invention and the traditional kelp culture method are used for culturing kelp of the same seedling under the same seawater environment according to the same conditions, the statistics of the kelp culture results in the first sea areas with great water depth such as north and the like in Dalian, Luzhong and Changdao islands and the honored mulberry ditch bay and the second sea areas with shallow water beaches such as Penglai, Taiwan and Muleveling are shown in Table 1, the yield of the kelp is based on light dry kelp, the yield increase rate is the result of the kelp culture method provided by the invention compared with the traditional kelp culture method, and the production efficiency is the improvement rate of the kelp culture method provided by the invention compared with the traditional kelp culture method.
TABLE 1 comparison of the results of the kelp culture method of the present invention with the conventional kelp culture method
As can be seen from Table 1, the length of the seedling rope 10 in the kelp culture technology with long seedling ropes of the invention is 100-200m, and the length of the seedling rope 10 in the traditional kelp culture technology is only 8 m; the yield of the kelp cultivated in the first-class sea area reaches 2500-3000 Kg/mu, and the yield of the kelp cultivated in the second-class sea area reaches 910-1510 Kg/mu, so that the yield of the kelp is increased by 20-30%; the required manual work in the kelp cultivation process is reduced to 7-15 working days/mu, and the manual work is only light physical work of tying ropes, untying ropes and the like, and the heavy physical work of pulling the kelp like in the traditional kelp cultivation technology is not needed; the invention realizes the mechanized operation of the links of clamping seedlings, harvesting, airing and the like, and improves the production efficiency of the kelp harvesting stage by 120 plus materials by 130 percent.
Therefore, the beneficial effects of the invention are as follows: the invention can greatly lengthen the length of the seedling rope 10, facilitate mechanized operation, improve the working efficiency by more than ten times in the harvesting stage, and reduce the manual labor force in the links of clamping the seedling, harvesting, airing, etc.; the invention only needs to manually carry out light labor such as rope tying and rope untying, and does not need heavy labor such as kelp pulling, so that the manual use amount is reduced by more than ten times, and the operation speed is accelerated. According to the invention, the small foam floater 11 is directly connected to the seedling rope 10, so that the problem that the seedling rope 10 droops due to gravity is solved, each kelp plant has good light-receiving conditions, and the yield of the kelp is improved by more than 20%. In addition, as the growth vigor of the kelp is basically consistent, a method of intermittent harvesting is not needed, and the labor amount for harvesting can be reduced by one-time harvesting. Moreover, the small foam floater 11 arranged on the seedling rope 10 has light weight and small volume, can be stored together with the seedling rope 10, does not influence the operations of clamping seedlings, harvesting and the like, and is very convenient even if the operations of loading and unloading are needed because the operations can be finished on land.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a raft frame is bred to long seedling rope laminaria, its characterized in that: the boom comprises a plurality of rows of buoyancy ropes which form a buoyancy layer, wherein the buoyancy ropes are provided with a plurality of plastic floats through a first lifting rope, the bottom of the buoyancy ropes is provided with a plurality of buoyancy boom lifting ropes, the two ends of the buoyancy boom ropes are connected with a peg through a buoyancy boom peg, and the peg is fixed on the sea bottom;
a boom is positioned in two rows, the boom consists of a positioning layer which is arranged in parallel with the buoyancy, the positioning layer is positioned below the buoyancy layer, the width of the positioning layer is greater than that of the buoyancy layer, the boom is provided with a plurality of plastic floats through a second boom, the bottom of the boom is provided with a plurality of boom-boom booms, two ends of the boom are connected with the boom, the boom is further connected with 3 boom-boom booms through a positioning boom at the outer side of the middle position respectively, the 3 boom-boom booms are vertically arranged with the boom, and the boom-boom booms are vertically arranged with the boom-boom and boom-boom-boom;
a single seedling rope, the length of which is 50-200m, is in a plurality of rows, the plurality of rows of the seedling ropes form a culture layer, the culture layer is positioned below the positioning layer, the seedling rope is arranged perpendicular to the positioning boom, the two ends of the seedling rope are connected with the positioning boom through the positioning boom hanger rope, the middle of the seedling rope is connected with the buoyancy boom through the buoyancy boom hanger rope, the seedling rope is directly connected with a plurality of small foam floats, and the seedling rope is arranged in the transverse main sea flow direction.
2. The long seedling rope laminaria culture raft frame of claim 1, wherein: the buoyancy boom is 8-12mm in diameter and 50-80m in length and is made of polyethylene three-strand rope; the diameter of the plastic floater is 300-330 mm; the length of the first lifting rope is 500 mm; the lengths of the two rows of the buoyancy boom ropes are 600mm and 800mm, and the distance between the two rows of the buoyancy boom ropes is 4 m.
3. The long seedling rope laminaria culture raft frame of claim 2, wherein: the positioning rope is 20-30mm in diameter, the length of the positioning rope is the same as that of the buoyancy rope, and the positioning rope is made of a polyethylene rope; the length of the second lifting rope is 600-800mm, and the horizontal distance between the positioning rope and the adjacent buoyancy rope is 4 m.
4. The long seedling rope laminaria culture raft frame of claim 3, wherein: the seedling rope is a three-stranded rope which is formed by blending red palm rope and waste polyethylene as materials and has the diameter of 24-26 mm; the diameter of the small foam floaters is 70-100mm, the interval of the small foam floaters is 500mm, and the seedling rope is vacated at the position of integral multiple of 4m and is reserved as a system buoyancy rope; the spacing of the seedling ropes is 400-600 mm.
5. The long seedling rope laminaria culture raft frame of claim 4, wherein: the diameter of the buoyancy boom is equal to the diameter of the buoyancy boom connected with the boom, and the diameter of the positioning boom is equal to the diameter of the boom connected with the boom; the peg seed is a hard log with the diameter of 150-200mm and the length of 1500-2000 mm.
6. The long seedling rope laminaria culture raft frame of claim 5, wherein: the peg is a black pine peg.
7. A method for culturing kelp by using a long seedling rope, which is characterized in that the kelp culture is carried out on the raft frame for culturing the kelp by using the long seedling rope according to any one of claims 1 to 6, and the method comprises the following specific steps:
the method comprises the following specific steps of:
1) and seedling clamping: when the length of the kelp seedlings reaches 150-300mm, clamping the kelp seedlings by using prepared seedling ropes with small foam floaters, wherein the distance between the kelp seedlings is 70-80 mm;
2) and hanging seedlings: firstly tying the two ends of the seedling rope on the positioning ropes through the positioning rope, then sequentially tying the prepared buoyancy rope on the seedling rope, and finally tying a balance stone with the weight of 500 and 600g at the position of the buoyancy rope;
3) and lifting the water layer: lifting the water layer by shortening the length of the first lifting rope and/or the buoyancy boom lifting rope;
4) increasing buoyancy: increasing buoyancy according to the growth condition of the kelp, controlling the buoyancy to be 1/2-3/4 of the plastic float connected to the buoyancy boom to be buried under water, and increasing the buoyancy to serve as a means for lifting the water layer;
5) and harvesting: when harvesting is performed, the buoyancy boom and the positioning boom are untied first, and then the harvesting machine is adopted to harvest.
8. The method for kelp breeding by using long strings as claimed in claim 7, wherein: the number of the plastic floats on the buoyancy boom is 10-30.
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| CN108901334B (en) * | 2018-09-11 | 2023-04-28 | 中国水产科学研究院渔业机械仪器研究所 | Push rod clamping type rope dragging system and working method thereof |
| CN111066706B (en) * | 2020-01-13 | 2024-05-28 | 钦州市水产技术推广站 | Combined oyster cultivation floating cut |
| CN111406639B (en) * | 2020-03-31 | 2022-02-01 | 大连海宝渔业有限公司 | Cultivation seedling rope capable of preventing kelp from falling off and seedling clamping method |
| CN113057015B (en) * | 2021-03-23 | 2022-02-11 | 中国水产科学研究院渔业机械仪器研究所 | Breed raft frame lifting rope trip gear |
| 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 |
| CN114208656A (en) * | 2021-11-23 | 2022-03-22 | 河海大学 | Construction device for dark blue seaweed pasture |
| CN114831013B (en) * | 2022-06-14 | 2023-10-13 | 中国科学院海洋研究所 | Kelp block planting and harvesting method |
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| CN102499053A (en) * | 2011-11-22 | 2012-06-20 | 中国水产科学研究院黄海水产研究所 | Kelp deep-water composite space culture facility and method |
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| JP2005110611A (en) * | 2003-10-10 | 2005-04-28 | Takeo Yamaguchi | Longline type tangle reef to which wood ash ceramic is attached |
| US8126780B2 (en) * | 2006-12-26 | 2012-02-28 | Katsumi Iwai | Method for cultured sea algae |
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| CN1044379A (en) * | 1989-12-29 | 1990-08-08 | 荣成市水产局 | Sea-tangle rope binding production method and seedling rope are cursory |
| CN101822207A (en) * | 2010-05-06 | 2010-09-08 | 山东海之宝海洋科技有限公司 | Construction method of deep-water high-region laminaria culture float raft |
| CN201928773U (en) * | 2010-05-06 | 2011-08-17 | 山东海之宝海洋科技有限公司 | Deep-water high-zone kelp breeding raft frame |
| CN102499053A (en) * | 2011-11-22 | 2012-06-20 | 中国水产科学研究院黄海水产研究所 | Kelp deep-water composite space culture facility and method |
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