CN101658128A - Algae wind-wave resisting rope sinking type cultivation facility and method - Google Patents
Algae wind-wave resisting rope sinking type cultivation facility and method Download PDFInfo
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- CN101658128A CN101658128A CN200910018386A CN200910018386A CN101658128A CN 101658128 A CN101658128 A CN 101658128A CN 200910018386 A CN200910018386 A CN 200910018386A CN 200910018386 A CN200910018386 A CN 200910018386A CN 101658128 A CN101658128 A CN 101658128A
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Abstract
The invention relates to an algae cultivation technology suitable for shallow sea huge-wave torrential-current sea areas, in particular to algae wind-wave resisting rope sinking type cultivation facility and method, which aim at solving the problem that raft culture algae seedlings are seriously lost in larger wind-wave sea area. The facility is provided with a seedling rope, a drop stone and a floating ball; one end of the seedling rope is tied with the floating ball or other floating bodies, and the other end of the seedling rope is tied with the drop stone or objects made of other materials; and the seedling rope is fixed with algae seedlings. When the algae is thrown, the seedling rope is orderly arrayed on a boat; when the boat reaches a cultivation water area, the boat speed is keptconstant and the algae seedlings are sequentially thrown; and the algae is harvested by a multitooth harrow or partly harvested by divers under water, thereby multiple cultivation can be realized. Theinvention not only ensures that the algae seedling rope completely keeps away from the influence of sea water, wind and wave on the upper layer, avoids the loss of algae cultivation caused by severeweather, but also ensures that the algae can be cultivated in open sea areas or sea areas on the periphery of islands with smoother water current exchange and clean water quality and can be suitable for shallow sea cultivation of small-medium economic algae.
Description
Technical field:
The present invention relates to be applicable to the shallow sea the wave is high the algal culture technology in the anxious marine site of stream, be specially a kind of algae wind-wave resisting rope sinking type cultivation facility and method.
Background technology:
Raft culture is one of important breeding way of middle-size and small-size economic algae (as asparagus), its advantage is a convenient management, but shortcoming is that the algal culture depth of water is more shallow, when running into exceedingly odious weather (as typhoon), raft frame and seedling rope are subjected to stormy waves to influence meeting strenuous exercise, tangle, and the algae of frond fragility or anchorage difference can come off in a large number, and algal culture is sustained a great loss, therefore the algal culture zone also is subjected to bigger restriction, and the raft frame is located at the inner bay that the water flows gently mostly.Culture in the gulf because nearer apart from bank; the water body muddiness; the nutritive salt level is higher; frond very easily adheres to assorted algae, mud scum and other stained and harmful organisms; Comparatively speaking; influenced by pollution from land-based sources less because of it for off-lying sea that offshore is far away or surrounding sea areas, island; current are unimpeded; water cleaning is the desirable marine site of carrying out the algae cleaner production, but because The water is deep and the current fast; conventional raft culture mode can cause the higher seedling rate of falling; also there is big difficulty in raft frame setting simultaneously, therefore, is necessary to develop a kind of algal culture technology that is applicable to the shallow sea the wave is high the anxious marine site of stream.
Summary of the invention:
Avoid top layer stormy waves and boisterous influence for making the breed frond, expand the culturing area of middle-size and small-size algae, improve the success rate of breeding production, the invention provides a kind of algae wind-wave resisting rope sinking type cultivation facility and method, carry out the serious problem of raft culture algae seedling loss to solve the bigger marine site of stormy waves, this method can make algae seedling rope avoid the influence of upper strata seawater stormy waves fully, avoided bad weather to the destruction that algal culture causes, algal culture is carried out in the anxious marine site of stream to be applicable in the shallow sea that the wave is high.
Technical solution of the present invention is:
A kind of algae wind-wave resisting rope sinking type cultivation facility, this facility is provided with seedling rope, dropstone, ball float, and the Miao Shengyi end is ball float or other buoyancy aid, and the seedling rope other end is the article of dropstone or other material, is fixed with the algae seedling on the seedling rope;
Ball float can be selected foam material ball float, and about buoyancy 400g, ball float does not surface during because of input, and the ball float rope need not lengthening; Dropstone can be gathered materials on the spot, as selects the permeable brick in solid road surface, and 4 bundle, and dropstone weight is according to sea area flow velocity and the individual size decision of frond, generally more than 10kg.
Described algae wind-wave resisting rope sinking type cultivation facility, the seedling rope adopts the rope of conventional polyethylene or other anti-seawater corrosions, and as algae seedling adhesive substrate, Miao Shengchang decides according to culturing the sea area depth of water and transparency situation, is generally 2-4 rice.
Described algae wind-wave resisting rope sinking type cultivation facility, the seedling rope two ends segment distance of respectively leaving a blank, about 30～40cm is in order to fastening ball float and dropstone.
Described algae wind-wave resisting rope sinking type cultivation facility, this facility is provided with supporting harvesting apparatus, and this device comprises that rope, multiple tooth rake, signal float, multiple tooth rake one end tether, signal floats and is arranged on the rope.
Described algae wind-wave resisting rope sinking type cultivation method, concrete steps are as follows:
When (1) algae is thrown in, aboard ship the seedling rope is fitly set, after culturing the waters, keep even ship's speed to throw in turn, the seedling rope is thrown in 3～5 meters of spacings;
The algae release time is when selecting the sea area water temperature to be about to arrive its growth thermophilic, and avoids the peak period of adhering to of fouling organism (as mussel) as far as possible;
When (2) algae is gathered in the crops, throw in multiple tooth rake aboard ship, multiple tooth rake one end tether, signal floats and is arranged on the rope, restrict and clamp by clip in the position that signal floats the top, it is fixing that signal is floated, after the diver is hooked the ball float of 2～3 offspring ropes under water, unclamp the clip release signal and float, the people just can drag algae to ship on the ship.
When (2) algae is gathered in the crops, throw in multiple tooth rake aboard ship, multiple tooth rake one end tether, signal floats and is arranged on the rope, restrict and clamp by clip in the position that signal floats the top, it is fixing that signal is floated, after the diver is hooked the ball float of 2～3 offspring ropes under water, unclamp the clip release signal and float, the people just can drag algae to ship on the ship;
Part algae (as asparagus) can be gathered under water by means of the diver, only keeps the algae seedling of certain-length, but the frond continued growth, thus realize many batches of breed.
Other the specific requirement of described algae wind-wave resisting rope sinking type cultivation method is as follows:
When (1) described algae is thrown in, the illumination of throwing in the marine site seedling rope depth of water of living in should satisfy cultures the algal grown requirement, generally in 1000～3000lux, the substrate in marine site is at the bottom of silt, husky mud or the stone riprap of no severe siltation for the per day illumination of the input marine site seedling rope depth of water of living in.
When (2) described algae was thrown in, the whole seedling rope length of culturing guaranteed that input back ball float is in apart from least 3 meters positions below the time of low water water surface, to avoid the top layer stormy waves.
(3) described algal culture method is applicable to the off-lying sea breed of middle-size and small-size economic algae, and optimum growth temperature and illumination according to the algae seedling during breed are determined the release time and the depth of water.
Described algae wind-wave resisting rope sinking type cultivation method, this cultural method are applicable to the off-lying sea breed of middle-size and small-size economic algae, and optimum growth temperature and illumination according to the algae seedling during breed are determined the release time and the depth of water.
The invention has the beneficial effects as follows:
1, adopt the present invention, the seedling rope sinks to the seabed fully, has reduced the algal culture depth of water, and ball float does not surface simultaneously, has farthest avoided the boisterous influence of upper strata seawater, has avoided the destruction of bad weather (comprising typhoon) to algal culture.
2, adopt the present invention, algae seedling rope fixation point is transferred to from the raft frame that moves to be stablized on the motionless dropstone, has improved the stability of algae seedling rope and the ability of anti-severe sea condition greatly.
3, adopt the present invention, Miao Shengyi holds dropstone, and an end is fastened ball float, makes the seedling rope be vertical under water, and the algae seedling of various piece all can obtain comparatively sufficient illumination, keeps good growth conditions.
4, adopt the present invention; need not to be provided with the raft frame; middle-size and small-size economic algae (as asparagus, mouse tail algae, undaria pinnitafida etc.) culturing area can be expanded off-lying sea or surrounding sea areas, island more unobstructed to the current exchange, water cleaning; fine environment can promote the frond growth greatly; and reduced mud scum and other adheres to harmful animal, fouling organism amount, improved product quality.
5, adopt supporting harvesting apparatus efficiently to gather to culturing algae easily.
6, adopt the present invention, in a row rule is thrown in algae seedling rope in the specific region, can form algal culture district, scale seabed, is the effective ways in a kind of structure shallow sea " submarine forest ".
7, the present invention has higher applicability, applicable to middle-size and small-size economic algae (as asparagus, mouse tail algae, undaria pinnitafida etc.) the wave is high stream anxious marine site breed.
Description of drawings:
Fig. 1 is an asparagus rope sinking type cultivation method ideograph.Among the figure, 1 seedling rope; 2 ball floats; 3 dropstones; 4 multiple tooth rakes; 5 signals float; 6 ropes; 7 sampans; 8 waters surface; 9 clips; 10 algae seedlings.
Embodiment:
As shown in Figure 1, adopt conventional polyethylene seedling rope 1 folder algae seedling 10, seedling rope length can be done suitable adjustment according to culturing the sea area actual conditions, and 30～40cm is respectively left a blank in order to fastening ball float 2 and dropstone 3 in seedling rope 1 two ends.Seedling rope 1 one ends are fastened small floating ball 2, can select foam material ball float, about buoyancy 400g.Ball float 2 does not surface during because of input, and the ball float rope need not lengthening.Seedling rope 1 other end is fastened dropstone 3, can gather materials on the spot, as select the permeable brick in solid road surface, and 4 bundle.Dropstone 3 weight are according to the sea area flow velocity and culture the individual size decision of algae, generally more than 10kg.The seedling rope is thrown in the seabed that good illumination condition, no severe siltation should be selected in the zone, and average illumination is 1000～3000lux.The algae release time is when selecting the sea area water temperature to be about to arrive its growth thermophilic, and avoids the peak period of adhering to of fouling organism (as mussel) as far as possible.Throw in and just can operate with small-sized sampan 7, aboard ship seedling rope 1 is fitly set earlier, keep even ship's speed to throw in turn after culturing the waters, seedling rope 1 is thrown in 3～5 meters of spacings.The input depth of water should guarantee to throw in the back ball float and be in apart from the time of low water water surface at least 3 meters positions below 8, to avoid the top layer stormy waves.During results, adopt the multiple tooth rake 4 fasten long rope 6, signal floats 5 and is arranged on the long rope 6, and long rope 6 is clamped by clip 9 in the position that signal floats 5 tops, thereby signal is floated 5 fixing.One people throws in multiple tooth rake 4 on sampan 7, after the diver is hooked the ball float 2 of 2～3 offspring ropes 1 under water, unclamp clip 9 release signals and float 5, and the people just can drag algae to ship on the ship.As cultivated gardon asparagus, also can directly gather under water by means of the diver, only keep the long algae seedling of 15～20cm, but the frond continued growth, thus realize the many batches of breed of asparagus.
Embodiment 1: marine site, off-lying sea island asparagus wind-wave resisting rope sinking type cultivation
Present embodiment is to throw in 2.5 meters long asparagus seedling rope 68 strings on June 13rd, 2009 in the marine site, Ping Dao southern side at sunshine of 37 nautical miles on distance bank, the every string folder of seedling rope seedling amount 120g, every bunch of long average 10cm of seedling throws in 8～12 meters of the regional depth of waters, throws in the average 1500～2000lux of back seedling rope water layer illumination of living in.Culture after two months, monitoring asparagus growing state, seedling rope average weight 3kg, maximum weight is 3.8kg, increases weight surplus in the of 30 times.The asparagus riotous growth, the frond color and luster is purplish red, and no mud scum and aufwuch are in good condition.
This marine site is subjected to typhoon " Morakot " influence 9 grades of strong wind once to occur during the breed, proves that this method can withstand the test of high sea, is that the effective ways that asparagus is cultured are carried out in high sea situation zone.
Embodiment 2: marine site, off-lying sea island mouse tail algae wind-wave resisting rope sinking type cultivation
Present embodiment is mouse tail algae seedling rope 76 strings of throwing in 2.5 meters long artificial cultures in the marine site, Ping Dao southern side at sunshine of 37 nautical miles on distance bank on June 13rd, 2009, the average 47g of initial weight in wet base of algae seedling, the long 3cm of seedling.Consider mouse tail algae habit, selective light is thrown in according to strong and the anxious zone of stream, and about 8 meters of the depth of waters are thrown in the average 2500～3000lux of back seedling rope water layer illumination of living in.Culture after two months, monitoring mouse tail algae growing state, seedling rope average weight 230g, maximum net weight is 320g, increases weight 7 times.The long average 8cm of seedling, maximum 16cm.
Rapids zone mouse tail algae frond dark brown, mud scum is less, and growth conditions is good.This marine site is subjected to typhoon " Morakot " influence 9 grades of strong wind once to occur during the breed, proves that this method can withstand the test of high sea, is that the effective ways that mouse tail algae is cultured are carried out in high sea situation zone.
Embodiment result shows, the anxious outer sea region of stream is carried out the success rate that middle-size and small-size economic algae (as asparagus, mouse tail algae, undaria pinnitafida etc.) breed can improve breeding production greatly in that the wave is high to adopt the inventive method, the loss of farthest avoiding bad weather and sea situation that breeding production is caused, and can gather in the crops high-quality algae product.
Claims (9)
1, a kind of algae wind-wave resisting rope sinking type cultivation facility is characterized in that: this facility is provided with seedling rope, dropstone, ball float, and the Miao Shengyi end is ball float or other buoyancy aid, and the seedling rope other end is the article of dropstone or other material, is fixed with the algae seedling on the seedling rope.
2, according to the described algae wind-wave resisting rope sinking type cultivation facility of claim 1, it is characterized in that: this facility is provided with supporting harvesting apparatus, and this device comprises that rope, multiple tooth rake, signal float, multiple tooth rake one end tether, and signal floats and is arranged on the rope.
3, according to the described algae wind-wave resisting rope sinking type cultivation facility of claim 1, it is characterized in that: the seedling rope adopts the rope of conventional polyethylene or other anti-seawater corrosions, as algae seedling adhesive substrate, Miao Shengchang decides according to culturing the sea area depth of water and transparency situation, is generally 2-4 rice.
4, send out according to the described algae wind-wave resisting rope sinking type cultivation of claim 1 and execute, it is characterized in that: the seedling rope two ends segment distance of respectively leaving a blank, in order to fastening ball float and dropstone.
5, a kind of algae wind-wave resisting rope sinking type cultivation method of utilizing the described breeding facility of claim 1 is characterized in that following concrete implementation step:
When (1) algae is thrown in, aboard ship the seedling rope is fitly set, after culturing the waters, keep even ship's speed to throw in turn, the seedling rope is thrown in 3～5 meters of spacings;
When (2) algae is gathered in the crops, throw in multiple tooth rake aboard ship, multiple tooth rake one end tether, signal floats and is arranged on the rope, restrict and clamp by clip in the position that signal floats the top, it is fixing that signal is floated, after the diver is hooked the ball float of 2～3 offspring ropes under water, unclamp the clip release signal and float, the people just can drag algae to ship on the ship.
6, according to the described algae wind-wave resisting rope sinking type cultivation method of claim 5, it is characterized in that, when described algae is thrown in, the illumination of throwing in the marine site seedling rope depth of water of living in should satisfy cultures the algal grown requirement, generally in 1000～3000lux, the substrate in sea area is at the bottom of silt, husky mud or the stone riprap of no severe siltation for per day illumination.
According to the described algae wind-wave resisting rope sinking type cultivation method of claim 5, it is characterized in that 7, when described algae was thrown in, the whole seedling rope length of culturing guaranteed that input back ball float is in apart from least 3 meters positions below the time of low water water surface, to avoid the top layer stormy waves.
According to the described algae wind-wave resisting rope sinking type cultivation method of claim 5, it is characterized in that 8, this cultural method is applicable to the off-lying sea breed of middle-size and small-size economic algae, optimum growth temperature and illumination according to the algae seedling during breed are determined the release time and the depth of water.
9, according to the described algae wind-wave resisting rope sinking type cultivation method of claim 5, it is characterized in that, during the algae results, gather under water, keep a part of algae seedling by means of the diver, the frond continued growth, thus realize many batches of breed.
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Cited By (6)
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| CN102138510A (en) * | 2010-11-26 | 2011-08-03 | 中国科学院海洋研究所 | Simple and convenient zostera marina L. seaweed bed ecological restoration system |
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| CN107593417A (en) * | 2017-08-22 | 2018-01-19 | 中国科学院烟台海岸带研究所 | Marine alga enhancement releasing equipment and marine alga enhancement releasing method |
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| CN101438684A (en) * | 2007-11-22 | 2009-05-27 | 浙江海洋学院 | Controllable aqueous layer raft type cultivation system |
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| CN102138510A (en) * | 2010-11-26 | 2011-08-03 | 中国科学院海洋研究所 | Simple and convenient zostera marina L. seaweed bed ecological restoration system |
| CN104170781A (en) * | 2014-08-27 | 2014-12-03 | 郑根仕 | Method and device for breeding mussels by aid of anti-typhoon platforms |
| CN105191780A (en) * | 2015-11-09 | 2015-12-30 | 中国科学院海洋研究所 | Natural ripening accelerating and sowing method and device for subtidal eelgrass reproductive plant |
| CN105191780B (en) * | 2015-11-09 | 2018-06-19 | 中国科学院海洋研究所 | A kind of subtidal zone eelgrass reproduction strain nature accelerating and type of seeding and device |
| CN106857225A (en) * | 2017-02-17 | 2017-06-20 | 徐州蓝湖信息科技有限公司 | A kind of wind and wave resistance Irish moss hangs seedling cultivation apparatus |
| CN107593417A (en) * | 2017-08-22 | 2018-01-19 | 中国科学院烟台海岸带研究所 | Marine alga enhancement releasing equipment and marine alga enhancement releasing method |
| CN112931324A (en) * | 2021-03-05 | 2021-06-11 | 中国海洋大学 | Submarine culture method and device suitable for oysters |
| CN112931324B (en) * | 2021-03-05 | 2022-07-29 | 中国海洋大学 | Submarine culture method and device suitable for oysters |
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