CN106922581A - A kind of method for preventing and treating the attachment of sea-farming shellfish fouling organism - Google Patents
A kind of method for preventing and treating the attachment of sea-farming shellfish fouling organism Download PDFInfo
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- CN106922581A CN106922581A CN201710077288.6A CN201710077288A CN106922581A CN 106922581 A CN106922581 A CN 106922581A CN 201710077288 A CN201710077288 A CN 201710077288A CN 106922581 A CN106922581 A CN 106922581A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/12—Scaring or repelling devices, e.g. bird-scaring apparatus using odoriferous substances, e.g. aromas, pheromones or chemical agents
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention discloses a kind of method for preventing and treating the attachment of sea-farming shellfish fouling organism, comprise the following steps：(1) expelling parasite Chinese herbal medicine dry extract is extracted；(2) cultivated shellfish pre-treatment；(3) cultivated shellfish spray treatment：Choose paraffin, or the mixture of paraffin and expelling parasite Chinese herbal medicine dry extract, it is placed in liquid discharging device using it, the temperature for adjusting hydrojet is 75~85 DEG C until the mixture of the paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract in liquid discharging device using it is completely dissolved, the mixed liquor of paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract is uniformly sprayed on the preceding surface and rear surface of the shellfish after part is dried in the shade respectively, is subsequently placed in shellfish cage and is cultivated in culturing area.The method operation is simple, with low cost, environment-friendly, the preventing and treating shellfish fouling organism attachment of the extensive operation of energy.
Description
Technical field
The invention belongs to technical field of shellfish culture, and in particular to a kind of preventing and treating sea-farming shellfish fouling organism attachment
Method.
Background technology
Fouling organism is one of primary biological enemy of marine shellfish cultivation, and breeding cage is considerably increased during a large amount of attachments
Weight and make cage tool badly damaged, can more seriously block cage tool mesh thus reduce cage in dissolved oxygen and bait it is dense
Degree, hinders growing for shellfish, and the quality of shellfish can be reduced when serious, even results in the mortality of shellfish.
At present, the main policies of Bei Min reply shellfishes fouling organism attachment harm are clear shellfishes and change cage.With regard to pearl breedinmg
For, typically require two weeks clear shellfish once.In addition, the annual 3-4 months and the 9-11 months extensive clear shellfish more than 4 times and change
Shellfish cage.Human cost that this clear shellfish mode of high-frequency is brought is greatly improved, and change shellfish cage and shellfish in cultivation
The financial resources consume that area causes with the round transport of offshore is the major obstacle for influenceing the lifting of marine shellfish fanning economics.
Therefore, set up a kind of preventing and treating shellfish for operating the extensive operation of simple, with low cost, environment-friendly, energy and be stained life
The method of thing attachment seems and is even more important and urgently.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of method for preventing and treating the attachment of sea-farming shellfish fouling organism,
The method operation is simple, with low cost, environment-friendly, the preventing and treating shellfish fouling organism attachment of the extensive operation of energy.
Above-mentioned technical problem of the present invention is achieved by the following technical solution：Preventing and treating sea-farming shellfish is stained one kind
The method of biological attachment, comprises the following steps：
(1) expelling parasite Chinese herbal medicine dry extract is extracted：Choose the Chinese herbal medicine with anthelminthic effect and crush, after being soaked with ethanol,
Repeatedly, filtrate is evaporated prepared liquid extract to heating and refluxing extraction by merging filtrate through concentrated under reduced pressure, low temperature, and liquid extract low temperature is done
Dry prepared expelling parasite Chinese herbal medicine dry extract, it is standby；
(2) cultivated shellfish pre-treatment：Shellfish is chosen, major part is dried in the shade stand-by after surface clean；
(3) cultivated shellfish spray treatment：Choose paraffin, or paraffin and expelling parasite Chinese herbal medicine dry extract mixture, be placed in spray
In liquid equipment, the temperature for adjusting hydrojet is 75~85 DEG C up to the paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract in liquid discharging device using it
Mixture be completely dissolved, the mixed liquor of paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract is uniformly sprayed on most of the moon respectively
The preceding surface and rear surface of the shellfish after dry, are subsequently placed in shellfish cage and are cultivated in culturing area.
In the method for above-mentioned preventing and treating sea-farming shellfish fouling organism attachment：
The Chinese herbal medicine with anthelminthic effect described in step (1) is preferably chinaberry, Chinese honey locust, polygonum flaccidum, frutus cnidii, akebi
With one or more in betel nut.
The expelling parasite Chinese herbal medicine that is used in the present invention is cheap, easy acquisition, safety non-toxic, easily decomposed under water environment,
Do not result in water body environment pollution and produce the enrichment phenomenon of organism.
The volumn concentration of ethanol is preferably 90~98% described in step (1), and its consumption is preferably the total matter of Chinese herbal medicine
12~18 times of amount, preferably heating and refluxing extraction 1~3 time, per less preferred 1~3h, 20~40 DEG C are concentrated under reduced pressure into liquid extract, it
40~60 DEG C are dried to dry extract afterwards.
Shellfish is chosen in step (2), major part is dried in the shade to arid region and accounts for the shellfish total surface area after surface clean
More than 80%.
Paraffin described in step (3) is preferably 56~60 DEG C of Lycra paraffin wax or No. 58 graininess paraffin for fusing point.
The proportion by weight of paraffin and expelling parasite Chinese herbal medicine dry extract is preferably 40~60 described in step (3)：1.
The paraffin consumption used in the present invention is considerably less, without the most of paraffin on noxious material, and shell in sea
It is difficult to drop in water environment, can be together cleaned out by clearing up the spray coating liquor that will do not fallen off during fouling organism, does not result in environment
Pollution.
Liquid discharging device using it described in step (3) can be the commercially available liquid discharging device using it with temperature controlling function.
Liquid discharging device using it described in step (3) can also be the self-designed paint spray for adding temperature control mechanism, the spray
Paint kettle top is provided with insulation delivery pipe, and the insulation conveying pipe end is provided with insulation spray gun for paint, and the paint spray is also associated with
For the air compressing mechanism to liquid pressing in the paint spray.
In step (3) by the mixed liquor of paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract be uniformly sprayed on part dry in the shade after
When the preceding surface of shellfish and rear surface, the difference flushing liquor body 2 preferably at 20~40cm directly over the preceding surface of shellfish and rear surface
~4s, each spouting liquid is preferably 0.2~0.6g.
In step (3) by the mixed liquor of paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract be uniformly sprayed on part dry in the shade after
During the front and rear surfaces of shellfish, one of surface of shellfish is preferably first sprayed, then stand 3~5min, then overturn to shellfish
Another surface, after being sprayed using the same manner, then stands 3~5min, and the shellfish that will have been sprayed is placed in shellfish cage in cultivation
Region is cultivated.
The prevention and controls that the present invention is provided can significantly inhibit the attachment of shellfish fouling organism and increase, and significantly reduce the death of shellfish
Rate, substantially reduces clear shellfish and changes cage frequency, man power and material's cost is greatly reduced, so as to improve shellfish culture economic benefit.
The present invention has advantages below：
(1) the basic noresidue of the inventive method, without heavy metal compound, safety non-toxic does not result in environmental pollution, stone
The main component of wax is linear paraffin, without toxic component, expelling parasite vegetable Chinese herbal medicine extract used safety non-toxic in itself,
Easily decomposed under water environment, do not result in water body environment pollution and produce the enrichment phenomenon of organism, in addition, the spray coating liquor on shell
Amount is considerably less, and most of spray coating liquor on shell is difficult to drop in briny environment, can be by the way that clear up will during fouling organism
The spray coating liquor not fallen off together is cleaned out；
(2) paraffin is water insoluble in the inventive method, and layer protective layer can be formed on the surface of shellfish, because surface is smooth
And fouling organism is not easy attachment, on the other hand, smell that paraffin is distributed in itself and the smell of expelling parasite Chinese herbal medicine also can be
Fouling organism attachment is effectively driven in certain hour；
(3) the inventive method can effectively reduce the death rate of shellfish, delay fouling organism adhesion effect substantially, can significantly subtract
The fouling organism weight of few shellfish, mitigates the burden of shellfish, improves the speed of growth of shellfish；
(4) the inventive method is simple to operate, and operating environment requirement is low, can on a large scale carry out batch jobs, popularization and application
Potentiality are big, have good prospect to preventing and treating various cultivated shellfish fouling organism attachments, and required material is readily available and cost
It is cheap, the frequency for removing shellfish cage and shellfish fouling organism is significantly reduced, the human cost that clear cage and clear shellfish are brought is reduced, improve
Shellfish culture economic benefit.
Specific embodiment
The present invention is given specific description in each of the embodiments described below.These embodiments be all it is illustrative, not
The present invention is limited in any way.It will be understood by those skilled in the art that without departing from the spirit and scope of the invention
The details of technical solution of the present invention and form can be modified or replaced, but these modification and replacement each fall within it is of the invention
In protection domain.
Embodiment 1
The method of the preventing and treating sea-farming shellfish fouling organism attachment that the present embodiment is provided, comprises the following steps：
(1) fouling organism of pearl shell shell surface is cleaned out, is then disperseed to put, dry in the shade 40min, until
Untill there is most of arid region on shell, pearl shell is divided into 12 groups, every group 30, and each pearl shell is marked
To determine its fouling organism adhesion amount；
(2) it is 58 DEG C of Lycra paraffin wax 1000g to choose fusing point, is added in paint spray, is covered temperature control after pot lid
The temperature of case is adjusted to 80 DEG C, until material is completely dissolved in kettle, wherein 6 groups pearl shells is carried out into wax spray treatment.Regulation will spray painting
Rifle temperature adjusts the liquid outlet quantity of rifle to 80 DEG C, pressurizes to paint spray using air compressor, pulls the trigger of spray gun for paint by paraffin
The shell surface after drying in the shade uniformly is sprayed on, 2~4s of liquid is sprayed at 20~40cm directly over a shell, liquid quality exists
0.2~0.6g or so, the shell face for having sprayed stands 3min at room temperature, all shells then is turned into another side and is put down
Spread and put, paraffin is sprayed to shell surface with above-mentioned the same manner；
(3) after the pearl shell for having sprayed stands 5min at room temperature, 6 groups of pearl shell paraffin spraying groups will having sprayed and do not make
6 groups of pearl shell control groups of any treatment are respectively charged into the shellfish cage cleaned out, and often assemble 1 cage, are then put back into shellfish cage
Culturing area is cultivated, and 12 after putting in a suitable place to breed day, respectively adopts 1 cage paraffin spraying group respectively within 18 days, 24 days, 30 days, 45 days, 60 days
And control group, the death rate to pearl shell counted, and the fouling organism adhesion amount after being dried to each pearl shell is carried out
Record.
Embodiment 2
(1) chinaberry dry product is bought in Chinese Medicinal Materials Markets, dry product is crushed, be made chinaberry meal, weigh meal
200g, 1h is soaked with 15 times of ethanol of volume (3L) 95%, and heating and refluxing extraction 2 times, each 2h merges the filtrate of 2 times, depressurizes dense
Contracting, 20~40 DEG C are evaporated and are made liquid extract, 40~60 DEG C of dry dry extracts, obtain chinaberry dry extract 21g.
(2) fouling organism of pearl shell shell surface is cleaned out, is then disperseed to put, fan drying, until
Untill there is most of arid region on shell (account for more than the 80% of total surface area, about 80~90%), pearl shell is divided into 6
Group, every group 30, and each pearl shell is marked to determine its fouling organism adhesion amount；
(3) No. 58 graininess paraffin 1000g, chinaberry dry extract 21g are added in paint spray simultaneously, after covering pot lid
The temperature of temperature control box is adjusted to 82 DEG C, until material is completely dissolved in kettle, 6 groups of pearl shells hydrojet treatment is carried out into.Regulation will spray
Paint rifle temperature adjusts the liquid outlet quantity of rifle to 82 DEG C, pressurizes to paint spray using air compressor, pulls the trigger of spray gun for paint by stone
Wax chinaberry mixed liquor is uniformly sprayed on the shell surface after drying in the shade, and liquid 2 is sprayed at 20~40cm directly over a shell
~4s, liquid quality stands 4min at room temperature in 0.2~0.6g or so, the shell face for having sprayed, then by all shells
It is turned to another side and divides placement, paraffin chinaberry mixed liquor is sprayed to shell surface with above-mentioned the same manner；
(4) after the pearl shell for having sprayed stands 5min at room temperature, the 6 groups of pearl shell chinaberry spraying ingredients that will have been sprayed are other
It is fitted into the shellfish cage cleaned out, often assembles 1 cage, shellfish cage then is put back into culturing area is cultivated.After putting in a suitable place to breed 12
My god, adopt 1 cage chinaberry spraying group respectively within 18 days, 24 days, 30 days, 45 days, 60 days, the death rate to pearl shell is counted, will
It is recorded after drying to the fouling organism adhesion amount of each pearl shell.
Embodiment 3
(1) Chinese honey locust dry product is bought in Chinese Medicinal Materials Markets, dry product is crushed, be made Chinese honey locust meal, weigh meal 200g,
1h, heating and refluxing extraction 2 times, each 2h are soaked with 15 times of ethanol of volume (3L) 95%.Merge the filtrate of 2 times, concentrated under reduced pressure, low
Temperature is evaporated and is made liquid extract, and low temperature drying obtains dry extract, obtains Chinese honey locust dry extract 38g；
(2) fouling organism of pearl shell shell surface is cleaned out, is then disperseed to put, fan drying, until
Untill there is most of arid region on shell, pearl shell is divided into 6 groups, every group 30, and each pearl shell is marked
To determine its fouling organism adhesion amount；
(3) No. 58 graininess paraffin 1000g, Chinese honey locust dry extract 38g are added in paint spray simultaneously, are incited somebody to action after covering pot lid
The temperature of temperature control box is adjusted to 85 DEG C, until material is completely dissolved in kettle, 6 groups of pearl shells is carried out into hydrojet treatment.Regulation will spray painting
Rifle temperature adjusts the liquid outlet quantity of rifle to 85 DEG C, pressurizes to paint spray using air compressor, pulls the trigger of spray gun for paint by paraffin
Chinese honey locust mixed liquor is uniformly sprayed on the shell surface after drying in the shade.2~4s of liquid is sprayed at 20~40cm directly over a shell,
Liquid quality stands 4min, is then turned to all shells at room temperature in 0.2~0.6g or so, the shell face for having sprayed
Another side simultaneously divides placement, and paraffin Chinese honey locust mixed liquor is sprayed to shell surface with above-mentioned the same manner；
(4) after the pearl shell for having sprayed stands 5min at room temperature, the 6 groups of pearl shell Chinese honey locust spraying ingredients that will have been sprayed are not filled
Enter in the shellfish cage cleaned out, often assemble 1 cage, shellfish cage then is put back into culturing area is cultivated.12 days after putting in a suitable place to breed,
1 cage Chinese honey locust spraying group is adopted respectively within 18 days, 24 days, 30 days, 45 days, 60 days, the death rate to pearl shell is counted, dried
The fouling organism adhesion amount to each pearl shell is recorded afterwards.
The prevention effect of embodiment 4 is verified
According to the above embodiments 1-3, using Chi-square Test method, compare paraffin group (embodiment 1), China tree subgroup (real
Apply example 2), Chinese honey locust group (embodiment 3) and control group 12 days after putting in a suitable place to breed, 18 days, 24 days, 30 days, 45 days, 60 days pearl shells it is dead
Rate of dying whether there is significant difference, and significant difference level is set to 0.05, using the method for one-way analysis of variance, compares paraffin
12 days, 18 days, 24 days, 30 days, 45 days, the fouling organism attachment in 60 days of group, China tree subgroup, Chinese honey locust group and control group after putting in a suitable place to breed
Amount whether there is significant difference, and significant difference level is set to 0.05, and the softwares of SPSS Statistics 19 are applied in above-mentioned inspection
Carry out statistical analysis.
The difference of table 1 puts the pearl shell mortality statistics situation of 4 experimental groups of time in a suitable place to breed
Table 1 lists the pearl shell mortality statistics situation of different 4 experimental groups for putting the time in a suitable place to breed, as a result middle different letters
Represent significant difference (P<0.05).Result shows 12 days after putting in a suitable place to breed, 18 days, the death rate of 24 days pearl shells is at control group and place
Not notable (the P of difference between reason group (paraffin group, China tree subgroup, Chinese honey locust group)>0.05)；And 30 days after putting in a suitable place to breed, 45 days pearl shells
The treatment group death rate be 10%~16.67%, the control group death rate be 40%~53.33%, the treatment group death rate is significantly low
In control group (P<0.05), the not notable (P of the mortality difference of 60 days control groups and treatment group after putting in a suitable place to breed>0.05).
The above results explanation can effectively reduce the death rate by the pearl shell of spray treatment after putting 30~45 days in a suitable place to breed, reduce
Economic loss, but it is not notable in 45 days effects of post processing group.
Table 2 lists the situation of change of the pearl shell fouling organism adhesion amount for putting 4 experimental groups of rear different time sections in a suitable place to breed, knot
Data in fruit represent that different letters represent significant difference (P with mean+SD (n=30)<0.05).Experimental result shows
Show, the pearl shell fouling organism adhesion amount for the treatment of group (paraffin group, China tree subgroup, Chinese honey locust group) for 3.35 ± 1.10g~4.44 ±
1.63g, the adhesion amount of control group is 8.53 ± 2.70g, and the pearl shell fouling organism adhesion amount for the treatment of group is substantially less than control group
(P<0.05).This explanation is by after spray treatment, the material such as paraffin, chinaberry, Chinese honey locust substantially plays suppression fouling organism attachment
Effect, the pearl shell fouling organism adhesion amount of control group constantly significantly increases before putting 24 days in a suitable place to breed, to dirt at 45 days after 24 days
Damage biological attachment amount slowly to increase, but increase not notable, the adhesion amount that is stained when putting 60 days in a suitable place to breed than 45 days is declined slightly, but declines
Not significantly, the pearl shell fouling organism adhesion amount of experimental group occurs significantly growth when putting 18 days in a suitable place to breed, but paraffin group is being put
The change of fouling organism adhesion amount is not notable when supporting 18 days to 45 days, is kept at 4.07 ± below 1.42g, China tree subgroup and Chinese honey locust
Group is similar to the fouling organism amount situation of change of paraffin group.It is attached that this explanation treatment group can significantly suppress pearl shell fouling organism
, can effectively delay fouling organism to adhere to putting in a suitable place to breed in 45 days.This method for delaying pearl shell fouling organism to adhere to can be effective
Reduce clear shellfish, clear cage and change man power and material's cost that cage etc. brings, can also reduce the death rate of pearl shell, mitigate shellfish
Burden, improves the speed of growth of shellfish.
Table 2 puts the fouling organism adhesion amount situation of change of 4 experimental group pearl shells of rear 6 time periods in a suitable place to breed
The effect above in the present invention is must to clear up once to compare within 15 days with tradition, and shellfish is from cultivating to harvesting one
As need 1~2 year, but from the time, only in 4~May in 1 year, 8~November just has aufwuch to perplex, at this section
The interior method used in the present invention is prevented and treated just can be with.And, if effect is not obvious, repeats and implement this hair
Bright method, conventionally general cleaning is needed 3 times, and then cleaning is only needed 1 time under normal circumstances i.e. using the inventive method
Can, and it is easy to clear up more conventional method.
A part of specific embodiment is enumerated above, and the present invention will be described, it is necessary to it is pointed out here that be the specifically real above
Apply example and be served only for that the invention will be further described, do not represent limiting the scope of the invention.Other people are according to the present invention
Some the nonessential modifications and adjustment made still fall within protection scope of the present invention.
Claims (10)
1. it is a kind of to prevent and treat the method that sea-farming shellfish fouling organism adheres to, it is characterized in that comprising the following steps：
(1) expelling parasite Chinese herbal medicine dry extract is extracted：Choose the Chinese herbal medicine with anthelminthic effect and crush, after being soaked with ethanol, heating
Repeatedly, filtrate is evaporated prepared liquid extract, by liquid extract low temperature drying system to refluxing extraction by merging filtrate through concentrated under reduced pressure, low temperature
Expelling parasite Chinese herbal medicine dry extract is obtained, it is standby；
(2) cultivated shellfish pre-treatment：Shellfish is chosen, major part is dried in the shade stand-by after surface clean；
(3) cultivated shellfish spray treatment：Choose paraffin, or paraffin and expelling parasite Chinese herbal medicine dry extract mixture, be placed in hydrojet and set
In standby, the temperature for adjusting hydrojet be 75~85 DEG C until paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract in liquid discharging device using it is mixed
Compound is completely dissolved, and the mixed liquor of paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract is uniformly sprayed on after major part dries in the shade respectively
Shellfish preceding surface and rear surface, be subsequently placed in shellfish cage and cultivated in culturing area.
2. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (1)
Described in the Chinese herbal medicine with anthelminthic effect be the one kind or several in chinaberry, Chinese honey locust, polygonum flaccidum, frutus cnidii, akebi and betel nut
Kind.
3. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (1)
Described in the volumn concentration of ethanol be 90~98%, its consumption is 12~18 times of Chinese herbal medicine gross mass, is heated to reflux carrying
Take 1~3 time, every time 1~3h, 20~40 DEG C are concentrated under reduced pressure into liquid extract, and 40~60 DEG C are dried to dry extract afterwards.
4. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (2)
Middle selection shellfish, most of drying in the shade to arid region accounts for more than the 80% of the shellfish total surface area after surface clean.
5. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (3)
Described in paraffin be Lycra paraffin wax or No. 58 graininess paraffin that fusing point is 56~60 DEG C.
6. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (3)
Described in paraffin and expelling parasite Chinese herbal medicine dry extract proportion by weight be 25~50：1.
7. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (3)
Described in liquid discharging device using it be the liquid discharging device using it with temperature controlling function.
8. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (3)
Described in liquid discharging device using it be the paint spray for adding temperature control mechanism, paint spray top is provided with insulation delivery pipe, the insulation
Conveying pipe end is provided with insulation spray gun for paint, and the paint spray is also associated with for the air to liquid pressing in the paint spray
Compression mechanism.
9. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (3)
The middle mixed liquor by paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract be uniformly sprayed on part dry in the shade after shellfish preceding surface and
Afterwards during surface, 2~4s of flushing liquor body is distinguished at 20~40cm directly over the preceding surface of shellfish and rear surface, each spouting liquid is
0.2~0.6g.
10. the method that preventing and treating sea-farming shellfish fouling organism according to claim 1 adheres to, it is characterized in that：Step (3)
The middle mixed liquor by paraffin or paraffin and expelling parasite Chinese herbal medicine dry extract is uniformly sprayed on the front and rear surfaces of the shellfish after part is dried in the shade
When, one of surface of shellfish is first sprayed, 3~5min is then stood, then overturn to another surface of shellfish, using same
After sample loading mode sprinkling, then 3~5min is stood, the shellfish that will have been sprayed is placed in shellfish cage and is cultivated in culturing area.
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| CN201710077288.6A CN106922581B (en) | 2017-02-14 | 2017-02-14 | Method for preventing fouling organisms from attaching to marine cultured shellfish |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655746A (en) * | 2017-11-02 | 2018-02-02 | 山东交通学院 | A kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing |
| CN109618996A (en) * | 2018-12-14 | 2019-04-16 | 广东海洋大学 | A method of prevention and treatment pearl shell shell boring organism |
| CN113909204A (en) * | 2021-10-13 | 2022-01-11 | 广西精工海洋科技有限公司 | Method for cleaning shells of pearl shells |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1270616A (en) * | 1997-07-24 | 2000-10-18 | 水产养殖Crc有限公司 | Antifouling of shell fish and aquaculture apparatus |
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|---|---|---|---|---|
| CN107655746A (en) * | 2017-11-02 | 2018-02-02 | 山东交通学院 | A kind of dynamic characteristic test apparatus of spiral case inner chamber pressure-bearing |
| CN109618996A (en) * | 2018-12-14 | 2019-04-16 | 广东海洋大学 | A method of prevention and treatment pearl shell shell boring organism |
| CN113909204A (en) * | 2021-10-13 | 2022-01-11 | 广西精工海洋科技有限公司 | Method for cleaning shells of pearl shells |
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