CN104026050B - Arranging platform raft in different water shellfish culture method - Google Patents
Arranging platform raft in different water shellfish culture method Download PDFInfo
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- CN104026050B CN104026050B CN201410243449.0A CN201410243449A CN104026050B CN 104026050 B CN104026050 B CN 104026050B CN 201410243449 A CN201410243449 A CN 201410243449A CN 104026050 B CN104026050 B CN 104026050B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The present invention relates to a kind of shellfish culture method, especially a kind of arranging platform raft in different water shellfish culture method.The present invention utilizes section temperature chain buoy to pinpoint for a long time, the ocean temperature change of continuous multilayer time monitor in real time culture zone, beam back bank station monitoring computer terminal in real time, temperature is surveyed accurately, effectively monitor seasonal thermocline, adjust shellfish in time and put water layer in a suitable place to breed, evade the impact on shellfish culture of the variations in temperature especially thermocline, sufficiently effective utilize sea area resources, relatively stable suitable living environment is provided for shellfish, improve Patinopecten (Mizuhopecten) yessoensis survival rate and the speed of growth, put water layer in a suitable place to breed for 10 30 meters simultaneously, it is to avoid waste adheres to, reduce the number of times of falling cage, reduce labor intensity.The present invention is significant to shellfish industrial upgrading.
Description
Technical field
The present invention relates to a kind of shellfish culture method, especially a kind of arranging platform raft in different water shellfish culture method.
Background technology
At present, in China's Coastal Areas, the cultivation of shellfish quickly grows, and has become as the sea area emphasis aquaculture industries such as the Liaodong Peninsula of northern China, chang-dao, and breeding way mainly adopts the end to broadcast propagation (Releasing and enhancing) and suspended longline farming two ways.The end, is broadcast Reproduction methods and has ensured biological growth in natural environment, as a kind of healthy aquaculture pattern, make full use of the natural, ecological ability of sea water, ensure that the safety of aquaculture organism and quality, and there is the Environmental variations such as stormy waves and affect the advantages such as less, but not all marine site is suitable for the end and broadcasts propagation.It must be that water temperature is suitable, seabed is gravel, sand and silt particle substrate that region is broadcast at the end, and the marine sites such as soft or hard degree is suitable for marine site, ooze substrate cannot be carried out the end and broadcast propagation.Therefore being suitable to Patinopecten (Mizuhopecten) yessoensis growth promoter water temperature condition for possessing and be not suitable to the sea area of Releasing and enhancing substrate condition, carrying out floating raft type facility cultivation is the another way that Patinopecten (Mizuhopecten) yessoensis produces.And suspended longline farming is in Nearshore Shallow Sea district, puts water layer in a suitable place to breed and limited by the depth of water, it is impossible to evade water temperature and change the disaster factors impacts such as the fouling organism attachments such as frequent, assorted algae and mussel, and typhoon, can cause time serious and put kind Serious Mortality in a suitable place to breed.
Namely one of north the most noticeable hydrological characteristics of the Huanghai Sea is north Huanghai Cold Water Mass, is affected by, and territory, north Yellow Sea forms seasonal thermocline, seasonal thermocline, refers to that ocean temperature is with the most significant water layer of change in depth.In middle latitude sea area, this thermocline becomes with season significantly, therefore is called " seasonal thermocline ".It is that sea-gas heat exchange, wind are in the reasons such as the stress on sea, stormy waves, trend, the ocean current result in the marine site comprehensive function of certain depth.For the Huanghai Sea, thermocline in 3, April gradually forms, 5, thermocline in the June degree of depth is 5-10 rice, thermocline intensity is 1.0-2.0 DEG C/meter, and August is the most prosperous and the most powerful, and 9-10 month is along with top layer cooling and increases salt, convection current mixing is strengthened, thermocline starts to fail to profundal zone, and the degree of depth is deepened month by month, until disappearing.
In sum, how effectively to evade seasonal thermocline impact, it is ensured that shellfish healthy aquaculture, become the problem that scallop culture industry is urgently answered.
Summary of the invention
In view of this, a kind of sufficiently effective healthy ecology scale shellfish culture method utilizing sea area resources of offer is provided.
The technical scheme is that arranging platform raft in different water shellfish culture method, specific as follows:
(1) in Huanghai Sea seasonal thermocline mariculture area, north, section temperature chain buoy is laid, the ocean temperature change of each water layer in monitor in real time culture zone；
(2) section temperature chain buoy monitors the temperature data of same time different water levels, by temperature detection monitoring program, adopt satellite time transfer, fixed interval carries out one-time detection, by wireless-transmission network, testing result is sent to bank station server, generate visual chart, downloaded by network terminal computer and show associated temperature chart；
(3) in shellfish culture process, thermocline place water layer and intensity thereof determined in monitoring temperature record according to section temperature chain buoy, when thermocline intensity is about to exceed the tolerance upper limit putting kind in a suitable place to breed, according to section temperature chain monitoring record and thermocline position, adjusting breed variety by the lifting rope length of adjustment aquiculture mesh cage or hanger shellfish rope and put water layer in a suitable place to breed, evading thermocline affects to meet its life habit demand.
Described platform raft of cultivation both sides are respectively adopted double; two short wooden stake cable and fix, and strengthen the stability of platform raft.
Described water layer of putting in a suitable place to breed is usually profundal zone, is 10 30 meters.
The method have the advantages that and utilize section temperature chain buoy to pinpoint for a long time, the ocean temperature change of continuous multilayer time monitor in real time culture zone, beam back bank station monitoring computer terminal in real time, temperature is surveyed accurately, effectively monitor seasonal thermocline, adjust shellfish in time and put water layer in a suitable place to breed, evade the variations in temperature impact on shellfish culture, sufficiently effective utilize sea area resources, relatively stable suitable living environment is provided for shellfish, improve Patinopecten (Mizuhopecten) yessoensis survival rate and the speed of growth, put water layer in a suitable place to breed for 10 30 meters simultaneously, waste is avoided to adhere to, reduce the number of times of falling cage, reduce labor intensity.The present invention is significant to shellfish industrial upgrading.
Accompanying drawing explanation
Fig. 1 be in embodiment 1 on July 21st, 2013 19:00 monitoring record culturing raft district water temperature Soil profile figure；
Fig. 2 is 6 meters of layer water temperature change cartograms July in 2013 in embodiment 1；
Fig. 3 is in July, 2013 6-9 rice water layer and thermocline intensity statistics figure in embodiment 1；
Fig. 4 is 18 meters of layer water temperature change cartograms July in 2013 in embodiment 1；
Fig. 5 is in July, 2013 15-18 rice water layer vertical gradient water temperature change intensity cartogram in embodiment 1.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below.
Embodiment 1
For From Zhangzi Islands China marine site, Changhai County, Dalian Patinopecten (Mizuhopecten) yessoensis Transitional culture to forming.
Arranging platform raft in different water shellfish culture method, specific as follows:
(1) late June, 6 meters, mariculture area layer water temperature is in 18 DEG C, and Patinopecten (Mizuhopecten) yessoensis carries out two fraction Seedlings, loads cylinder mould and hang over incubation on platform raft of cultivation after point Seedling, and Patinopecten (Mizuhopecten) yessoensis puts water layer 6 meters in a suitable place to breed, and platform raft of cultivation both sides are fixed with double; two short wooden stake cables respectively, strengthen the stability of platform raft；Section temperature chain buoy, monitor in real time culture zone ocean temperature is laid in Patinopecten (Mizuhopecten) yessoensis platform raft mariculture area；
(2) section temperature chain buoy monitoring 9 water layer ocean temperatures of same time, 9 water layers respectively 3 meters, 6 meters, 9 meters, 12 meters, 15 meters, 18 meters, 21 meters, 23 meters, 27 meters, by temperature detection monitoring program, adopt satellite time transfer, water temperature every 9 water layers of 10 minutes synchronous monitoring records, pass bank station server simultaneously back, generate visual chart, downloaded by network terminal computer and show associated temperature chart；
(3) entering July, 6 meters of layer water temperatures gradually rise, and table 1 and Fig. 1 are that section temperature chain buoy is in the culturing raft district water temperature Soil profile chart of 19:00 monitoring record on July 21st, 2013；
Table 1 culturing raft district water temperature Soil profile table
Being can be seen that by table 1 and Fig. 1, less than 9 meters water temperatures are relatively stable, are suitable for putting in a suitable place to breed Patinopecten (Mizuhopecten) yessoensis, and water temperature condition meets Patinopecten (Mizuhopecten) yessoensis growth.
July, 6 meters of water layer water temperatures changed as shown in Figure 2, late July water temperature is more than 23 DEG C, and as shown in Figure 3,6-9 rice water layer ocean temperature vertical gradient temperature jump is thermocline, and thermocline intensity is 1.0～2.0 DEG C/meter, temperature and thermocline intensity exceed the tolerance upper limit (the Patinopecten (Mizuhopecten) yessoensis typical temperature change tolerance upper limit is 1.0-1.5 DEG C/meter) putting Patinopecten (Mizuhopecten) yessoensis in a suitable place to breed, prepare to put Patinopecten (Mizuhopecten) yessoensis in a suitable place to breed water layer and adjust to less than 9 meters.
As shown in Figure 4 and Figure 5,18 meters of water layer water temperatures are at 9～19 DEG C, and vertical gradient water temperature change intensity is less than 1.5 DEG C/meter, meet Patinopecten (Mizuhopecten) yessoensis life habit demand, therefore after Patinopecten (Mizuhopecten) yessoensis three fraction Seedling, adjust aquiculture mesh cage lifting rope length, make Patinopecten (Mizuhopecten) yessoensis Seedling put water layer in a suitable place to breed and drop to 18 meters and carry out three grades of incubations.
Seed is formed in process, carries out cultivation water layer adjustment according to temperature monitoring situation.
General less than 10 meters water layers seldom have the attachment that mussel, Concha Ostreae etc. are biological, reduce the cylinder mould number of times of falling cage.The environment of Patinopecten (Mizuhopecten) yessoensis seed growth is more stable, fast growth, and survival rate improves.Experimental data is as follows:
In August, carrying out three grades of seeds of Patinopecten (Mizuhopecten) yessoensis and form, wherein keep hanging the average marine rainbow germling attachment quantity of 5 meters of water layer breeding cages every layer and be 60-70 piece, and 10 meters of water layers keep hanging the average marine rainbow of cylinder mould every layer and adhere to 5-6 piece, quantity variance is bigger；
JIUYUE, Patinopecten (Mizuhopecten) yessoensis is formed by three grades of seeds, and wherein 5 meters of water layer cultivation seed average size are 2.34cm, and 10 meters of water layers are 3.16cm；5 meters of water layer mortality rates are 3.5%, and 10 meters of water layer mortality rates are 1.6%；
Less than 10 meters water layer Patinopecten (Mizuhopecten) yessoensis are formed, and can not fall cage October, and 3-5 rice water layer to form Patinopecten (Mizuhopecten) yessoensis many because assorted algae adheres to quantity, must fall cage October.
In sum, arranging platform raft in different water shellfish culture method, by effectively monitoring seasonal thermocline, adjust shellfish in time and put water layer in a suitable place to breed, evade the variations in temperature impact on shellfish culture, and sufficiently effective utilized sea area resources, provide relatively stable suitable living environment for shellfish, improve Patinopecten (Mizuhopecten) yessoensis survival rate and the speed of growth, put water layer in a suitable place to breed for 10 30 meters, it is to avoid waste adheres to simultaneously, reduce the number of times of falling cage, reduce labor intensity, shellfish industrial upgrading is significant.
Claims (3)
1. arranging platform raft in different water shellfish culture method, it is characterised in that method is as follows:
(1) in Huanghai Sea seasonal thermocline mariculture area, north, section temperature chain buoy is laid, the ocean temperature change of each water layer in monitor in real time culture zone；
(2) section temperature chain buoy monitors the temperature data of same time different water levels, by temperature detection monitoring program, adopt satellite time transfer, fixed interval carries out one-time detection, by wireless-transmission network, testing result is sent to bank station server, generate visual chart, downloaded by network terminal computer and show associated temperature chart；
(3) in shellfish culture process, thermocline place water layer and intensity thereof determined in monitoring temperature record according to section temperature chain buoy, when thermocline intensity is about to exceed the tolerance upper limit putting kind in a suitable place to breed, according to section temperature chain monitoring record and thermocline position, adjusting breed variety by the lifting rope length of adjustment aquiculture mesh cage or hanger shellfish rope and put water layer in a suitable place to breed, evading thermocline affects to meet its life habit demand.
2. arranging platform raft in different water shellfish culture method according to claim 1, it is characterised in that shellfish culture platform raft both sides double; two short wooden stake cables respectively are fixed.
3. arranging platform raft in different water shellfish culture method according to claim 1, it is characterised in that described water layer of putting in a suitable place to breed is profundal zone, is 10 30 meters.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400792Y (en) * | 1999-12-29 | 2000-10-11 | 中国科学院海洋研究所 | Telethermometer chain |
| CN102578015A (en) * | 2012-04-02 | 2012-07-18 | 大连獐子岛渔业集团股份有限公司 | Shellfish cultivation method using deep-water stand raft |
| CN102613115A (en) * | 2012-04-02 | 2012-08-01 | 大连獐子岛渔业集团股份有限公司 | Shellfish breeding method by arranging platform raft in different water layers |
| CN102986567A (en) * | 2012-12-10 | 2013-03-27 | 上海海洋大学 | Actual measurement method of ecological regulation and control range of artificial fish reef area |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2400792Y (en) * | 1999-12-29 | 2000-10-11 | 中国科学院海洋研究所 | Telethermometer chain |
| CN102578015A (en) * | 2012-04-02 | 2012-07-18 | 大连獐子岛渔业集团股份有限公司 | Shellfish cultivation method using deep-water stand raft |
| CN102613115A (en) * | 2012-04-02 | 2012-08-01 | 大连獐子岛渔业集团股份有限公司 | Shellfish breeding method by arranging platform raft in different water layers |
| CN102986567A (en) * | 2012-12-10 | 2013-03-27 | 上海海洋大学 | Actual measurement method of ecological regulation and control range of artificial fish reef area |
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