CN104255605A - Method for using Chinese herbal medicine to prevent fish disease in aquaculture - Google Patents

Method for using Chinese herbal medicine to prevent fish disease in aquaculture Download PDF

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CN104255605A
CN104255605A CN201410493998.3A CN201410493998A CN104255605A CN 104255605 A CN104255605 A CN 104255605A CN 201410493998 A CN201410493998 A CN 201410493998A CN 104255605 A CN104255605 A CN 104255605A
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herbal medicine
chinese herbal
hanging bag
district
medicine hanging
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CN104255605B (en
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张高立
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Hangzhou Feixun Biotechnology Co Ltd
ZHEJIANG HENG ZE ECOLOGICAL AGRICULTURAL SCIENCE AND TECHNOLOGY Ltd Co
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Hangzhou Feixun Biotechnology Co Ltd
ZHEJIANG HENG ZE ECOLOGICAL AGRICULTURAL SCIENCE AND TECHNOLOGY Ltd Co
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K10/00—Animal feeding-stuffs
    • A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/80—Feeding-stuffs specially adapted for particular animals for aquatic animals, e.g. fish, crustaceans or molluscs
    • 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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  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Food Science & Technology (AREA)
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  • Biodiversity & Conservation Biology (AREA)
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Abstract

The invention discloses a method for using Chinese herbal medicine to prevent fish disease in aquaculture. The method for using the Chinese herbal medicine to prevent the fish disease in the aquaculture includes steps that 1) preparing medicine, wherein the medicine is composed of 3 to 5 grams of sweet wormwood, 1 to 3 grams of common andrographis herb, 1 to 3 grams of fructus forsythiae, 2 to 5 grams of light yellow sophora root, 3 to 5 grams of Chinese thorowax root, 2 to 5 grams of eucalyptus leaf, 2 to 4 grams of Chinese gentian, 1 to 3 grams of Chinese mugwort leaf and 1 to 3 grams of apocynum venetum; 2) arranging a framework-shaped feeding region in a fishpond; 3) putting the medicine in a mesh bag to obtain a Chinese herbal medicine hanging bag; hanging the Chinese herbal medicine hanging bag on the framework-shaped feeding region, and controlling the depth of the Chinese herbal medicine hanging bag in the water. When feeding, most of fishes in the fishpond gather at the feeding region, and the fishes wear and collide the Chinese herbal medicine hanging bag to promote the release of the medicine in the Chinese herbal medicine hanging bag so as to prevent the fish disease.

Description

Aquaculture utilizes the method for herbal control fish disease
Technical field
The invention belongs to aquatic animal disease control (fishing medicine) technical field, be specifically related to a kind of fish disease prevention and cure method utilizing herbal medicine in aquaculture.
Background technology
Existing aquatic products medication is mainly divided three classes, and one is chlorinated product, and as bleaching powder extraction, (fishpond sterilization consumption is 20g/m 3, culturing pool control consumption is 0.4 ~ 0.8g/m 3), sodium dichloro cyanurate (0.3 ~ 0.6g/m 3), sym-closene (0.1 ~ 0.5g/m 3), chlorine peroxide (0.5 ~ 2.0g/m 3) etc., the chlorine that the subject matter that chlorinated product uses causes for improper use exceeds standard; Two is antibioticses, as chloramphenicol, nitrofuran, chloroform, colchicine, dapsone and flagyl etc., for the negative effect using antibiotics medicament to produce develop immunity to drugs bacterial strain, aquatic products left drug, destroy microecological balance, to immune generation inhibitory action etc.; Three is insecticides, and mainly contain mercurous nitrate, chlorophos, copper sulphate and copper iron mixture, white vitriol, phoxim etc., subject matter is the situation occurring heavy metals exceeding standard.
Splash the mode of medicament in the full pool of the many employings of prevention and controls of current pond culture damage by disease and insect, and this method can cause large-area fish stress reaction usually, the situation thus the growth affecting fish is paddled; The drug dose that medicament needs and splash in the full pool is comparatively large, is a larger financial burden for breeding enterprise; And due to residual quantity large, huge hidden danger is brought to food security.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method that aquaculture utilizes herbal control fish disease, and method of the present invention can make fish collision friction Chinese herbal medicine hanging bag and promote to discharge medicament when striving food.
In order to solve the problems of the technologies described above, the invention provides a kind of method that aquaculture utilizes herbal control fish disease, comprising the steps:
1), medicament is prepared:
Described medicament is made up of the component of following weight: sweet wormwood 3 ~ 5g, Herba Andrographitis 1 ~ 3g, the capsule of weeping forsythia 1 ~ 3g, kuh-seng 2 ~ 5g, radix bupleuri 3 ~ 5g, folium eucalypti 2 ~ 5g, rough gentian 2 ~ 4g, tarragon 1 ~ 3g and bluish dogbane 1 ~ 3g;
2), frame shape bait throwing in district is set in fishpond;
3), by medicament put into mesh bag, obtain Chinese herbal medicine hanging bag; Chinese herbal medicine hanging bag is suspended in frame shape bait throwing in district, and controls the degree of depth that Chinese herbal medicine hanging bag is in water;
When throw something and feed feed time, the cultivation fish in fishpond is gathered in bait throwing in district in a large number, by shoal of fish frictional impact Chinese herbal medicine hanging bag, promotes that the medicament (referring to the water soluble ingredient in medicament) in Chinese herbal medicine hanging bag is released in water, thus reaches the object of preventing and curing of fish disease.
The improvement of the method for herbal control fish disease is utilized: take the photograph bait behavior according to cultivation fish floating and control the degree of depth of Chinese herbal medicine hanging bag in water as aquaculture of the present invention;
The Chinese herbal medicine hanging bag degree of depth is divided into following three different levels:
Be the fish on upper strata for life water layer, the degree of depth of Chinese herbal medicine hanging bag in water is 1 ~ 10cm;
Be the fish in middle level for life water layer, the degree of depth of Chinese herbal medicine hanging bag in water is 12 ~ 20cm;
Be the fish of lower floor for life water layer, the degree of depth of Chinese herbal medicine hanging bag in water is 22 ~ 30cm.
Remarks illustrate:
1, by domestication, the fish that bait throwing in can be concentrated, all Chinese herbal medicine hanging bag is applicable to.
2, because Chinese herbal medicine density ratio water is little, some circular stones (as cobblestone) can be placed control the degree of depth of Chinese herbal medicine hanging bag in water in mesh bag, or Chinese herbal medicine hanging bag being bundled on waddy, controlling the degree of depth of Chinese herbal medicine hanging bag in water by regulating the length of waddy.Mesh bag is that nylon net bag or fishing net are made, and the mesh of mesh bag must be less than the particle diameter of medicinal material (being generally 30-50 order), thus guarantees that medicinal material can not spill from mesh.
3, as the general knowledge of the industry:
Life water layer is the fish on upper strata, generally refers to silver carp, flathead etc.;
Life water layer is the fish in middle level, generally refers to grass carp, sticks up mouth Erythroculter, largemouth bass etc.;
Life water layer is the fish of lower floor, generally refers to snakehead, carp, crucian carp etc.
The further improvements in methods of herbal control fish disease are utilized: the quantity of Chinese herbal medicine hanging bag in frame shape bait throwing in district carries out adjusting (the equally spaced setting of Chinese herbal medicine hanging bag) according to cultured fishes density as aquaculture of the present invention.
Specific as follows:
When density is < 1000 tails/mu, fishpond arranges 1 bait throwing in district, the specification in bait throwing in district is 10 meters × 20 meters, the Chinese herbal medicine hanging bag of 12 is evenly set in bait throwing in district (namely, spacing between Chinese herbal medicine hanging bag (4) is about about 5 meters), the weight of the medicament in each Chinese herbal medicine hanging bag (4) is 16 ~ 26g;
When density is 1000 ~ 2000 tails/mu, fishpond arranges 1 bait throwing in district, the specification in bait throwing in district is 10 meters × 20 meters, the Chinese herbal medicine hanging bag (4) of 15 is evenly set in bait throwing in district (namely, spacing between Chinese herbal medicine hanging bag (4) is about about 4 meters), the weight of the medicament in each Chinese herbal medicine hanging bag (4) is 18 ~ 28g;
When density is >2000 tail/mu, fishpond (1) arranges the bait throwing in district (3) of 2 ~ 5, the specification in bait throwing in district (3) is 10 meters × 20 meters, (namely each bait throwing in district (3) evenly arranges the Chinese herbal medicine hanging bag (4) of 20, spacing between Chinese herbal medicine hanging bag (4) is about about 3 meters), the weight of the medicament in each Chinese herbal medicine hanging bag (4) is 22 ~ 32g.
Remarks illustrate: when general density often exceedes 100 ~ 200 tail as the 2000 tails/mu of the truth of a matter, corresponding many increases by 1 bait throwing in district;
The further improvements in methods of herbal control fish disease are utilized: spring and autumn changed the medicament in a Chinese herbal medicine hanging bag every 30 days as aquaculture of the present invention; Summer changed the medicament in a Chinese herbal medicine hanging bag every 15 days.
Sweet wormwood, formal name used at school: Artemisia carvifolia, is under the jurisdiction of chrysanthemum order, composite family, artemisia.Containing bitter principle etc., there is antipruritic effect.
Herba Andrographitis, formal name used at school: Andrographis paniculata, is under the jurisdiction of Lamiales, Acanthaceae, justicia subfamily, Fu Wa race, punching Nelumbo.Leaf, containing diterpenic lactone, is eradicated containing outside andrographolide, also containing 5--hydroxyl--and 7,8,2', 3'--tetramethoxy flavones, 5--hydroxyl--7,8,2'--trimethoxy flavone, 5,2'--dihydroxy--7,8--dimethoxy flavone, apiolin--7,4'--dimethyl ether, α--sitosterol etc., herb is still containing 14--deoxidation--11--is oxidized andrographolide, 14--deoxidation--11,12--bis-dehydrogenation andrographolide.There is swelling and pain relieving effect.
The capsule of weeping forsythia, formal name used at school: Forsythia suspensa, is under the jurisdiction of and twists colored order, sweet-scented osmanthus suborder, Oleaceae, sweet-scented osmanthus subfamily, syringyl group, Forsythia Vahl.The capsule of weeping forsythia is mainly containing the compound such as benzyl carbinol glycoside, lignan and glycoside thereof, pentacyclic triterpene Lou, volatile oil.There is antibacterial, anti-inflammatory, antipyretic, town is told, diuresis cardiac stimulant, anti-liver damage, analgesia, suppress phosphodiesterase, antiviral, hypotensive, suppress the effects such as elastin laminin enzyme activity, antiendotoxin.
Kuh-seng, formal name used at school: Sophora flavescens, is under the jurisdiction of beans order, pulse family, kuh-seng genus, Sophora.Containing alkaloid in root: matrine, oxymatrine etc., have effect of desinsection.
Radix bupleuri, formal name used at school: Bupleurum chinense, is under the jurisdiction of Umbellales, Umbelliferae, Bupleurum.Its composition of radix bupleuri is mainly containing saikoside, sterol, volatile oil (bupleurumol, eugenol etc.), fatty acid (oleic acid, linolenic acid, palmitic acid, stearic acid etc.) and polysaccharide etc., also containing compositions such as flavones, polyalcohol, coumarin and trace elements, there is effect of anti-inflammatory.
Folium eucalypti, formal name used at school: Eucalyptus robusta, is under the jurisdiction of Myrtales, Myrtaceae, Leptospermoideae, Xi Zi race, eucalyptus genus.Containing large fruit eucalyptus aldehyde, Tritriacontane-16,18-diketone in leaf, contain blue gum aldehyde in leaf and bud, also containing flavonoids in leaf: Quercetin, quercitrin, rutin, hyperin etc.There is the function of removing toxic substances.
Rough gentian, formal name used at school: Gentiana scabra, is under the jurisdiction of and twists colored order, Gentianaceae, rough gentian subfamily, rough gentian race, Gentiana.Root is containing secoiridoid glycosides bitter principle: gentiopicrin, swertiamarin, sweroside, Amarogentin, trace Amaroswerin, alkaloid: erythricine.There is anti-inflammatory, antibacterial action.
Tarragon, formal name used at school: Artemisia argyi, is under the jurisdiction of Campanulales, composite family, tubular flower subfamily, yellow chamomile race, chrysanthemum subtribe, artemisia, wormwood artemisia subgenus.Containing volatile oil, in oil, be mainly I, 8-folium eucalypti essence, α-absinthol, α-phellandrene, β-cloves alkene, amphene, camphor, carvone, trans reed alcohol, I-alpha-terpineol.There is antibacterial, antimycotic effect.
Bluish dogbane, formal name used at school: Apocynum venetum, is under the jurisdiction of and twists colored order, Apocynaceae, sweet-scented oleander subfamily, sweet-scented oleander race, Apocynum.Containing Quercetin, Isoquercitrin, hyperin etc. in leaf, root is containing cymarin, K-strophanthus time glucoside-β, convallatoxigenin.There is the effect having and relieve inflammation or internal heat.
Though said herbal medicine is conventional medicine, this Chinese herb compound coordinates the peculiar effect produced to be that the present invention creates.Wherein, the parasite such as Trichodina, little melonworm is mainly killed in the combination of sweet wormwood 3 ~ 5g, kuh-seng 2 ~ 5g, bluish dogbane 1 ~ 3g; The combination of Herba Andrographitis 1 ~ 3g, the capsule of weeping forsythia 1 ~ 3g, folium eucalypti 2 ~ 5g is mainly antiviral; Combination mainly antibacterium, the fungi of radix bupleuri 3 ~ 5g, rough gentian 2 ~ 4g, tarragon 1 ~ 3g.These combinations are compounded in this recipe, form the effect unique that disinfection is degerming.
Remarks illustrate: the formula of better medicament is sweet wormwood 4g, Herba Andrographitis 2g, capsule of weeping forsythia 2g, kuh-seng 3g, radix bupleuri 4g, folium eucalypti 3g, rough gentian 3g, tarragon 2g and bluish dogbane 2g.
The bait throwing in district in fishpond is the place that in Feeding time section, fish are the most concentrated, and Chinese herbal medicine hanging bag is by after fish frictional impact, promotes to discharge medicament (referring to the water soluble ingredient in medicament), thus reaches the degerming object of disinfection.
The invention belongs to the pest control method of spacetabs type administration, saying it is that diseases prevention overweights and cures the disease from using.
The component that medicament of the present invention is selected is conventional Chinese herbal medicine, and therefore, it is low that the present invention has cost, is convenient to the advantage that large-scale promotion uses.
Chinese herbal medicine hanging bag technology of the present invention possesses safety factor, and reason is as follows:
1., to the safety of fish own (external application and without the need to for oral administration), the medication of long-term low dose is to fish nontoxic (low toxicity) harmless (low evil);
2., degerming by zonal disinfection, avoid the full pool and make with medicament cause the large-area stress reaction of fish, that is, fish irritability is less.
Compared with prior art, the present invention has the following advantages and good effect:
1., unique bactericidal effect, compared with the antibiotic external application of forbid at present, there is green, advantage that safety, noresidue, nothing three cause;
2., do not have or rare medicine residual, to breeding water body environmental friendliness, the beneficial algae in breeding water body can not be killed and wounded;
3., available protecting breeding water body and breeding environment, and self function defence resistance improved to fish body have significant effect
4., reduce the consumption of Chinese herbal medicine, thus reduce costs;
5., the number of times that water is changed in fish pond is reduced.
6., the average weight gain of cultivation fish is significantly increased, and effectively reduce lethality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is schematic diagram of the present invention.
Embodiment
Embodiment 1, a kind of aquaculture utilize the method for herbal control fish disease, carry out following steps successively:
1), medicament is prepared:
Described medicament is made up of the component of following weight: sweet wormwood 4g, Herba Andrographitis 2g, capsule of weeping forsythia 2g, kuh-seng 3g, radix bupleuri 4g, folium eucalypti 3g, rough gentian 3g, tarragon 2g and bluish dogbane 2g;
2), frame shape bait throwing in district 3 (for usual manner) is set in fishpond 1, and each frame shape bait throwing in district 3 arranges a feeding hack, feeding platform, feeding tray 2 (for usual manner);
This frame shape bait throwing in district 3 is prepared in a conventional manner, is specially: utilize netting gear to wrap up foam or plastic bottle, thus surround the frame shape bait throwing in district 3 of a rectangle.
3), by medicament put into mesh bag, obtain Chinese herbal medicine hanging bag 4; Chinese herbal medicine hanging bag 4 is suspended in frame shape bait throwing in district 3 by lanyard, because Chinese herbal medicine density ratio water is little, therefore can place some circular stones (as cobblestone) and control the degree of depth of Chinese herbal medicine hanging bag 4 in water in mesh bag, or Chinese herbal medicine hanging bag 4 being bundled on waddy, controlling the degree of depth of Chinese herbal medicine hanging bag 4 in water by regulating the length of waddy.
When throw something and feed feed time, the cultivation fish in fishpond 1 is gathered in bait throwing in district 3 in a large number, by shoal of fish frictional impact Chinese herbal medicine hanging bag 4, promotes that the medicament (referring to the water soluble ingredient in medicament) in Chinese herbal medicine hanging bag 4 is released in water; Thus reach the object of preventing and curing of fish disease.
Following experiment has been carried out according to method described in embodiment 1:
Experiment 1 (experiment place is positioned at cultivation base, Heng Ze ecological agriculture Science and Technology Ltd. Kowloon, Zhejiang, Yuhang District, Hangzhou):
1., experimental group: fishpond 1 scale is 12 mu, main foster crucian, and density is 2100 tails/mu; Fishpond 1 arranges the bait throwing in district 3 of 2, and this bait throwing in district 3 is the rectangle of long 20 meters × wide 10 meters, 20 Chinese herbal medicine hanging bags 4 that each bait throwing in district 3 is evenly arranged (that is, substantially equally spaced setting); The weight of the medicament in each Chinese herbal medicine hanging bag 4 is 25g.The degree of depth of Chinese herbal medicine hanging bag 4 in water is 25cm.
Be one-period every 15 days, change the medicament in a Chinese herbal medicine hanging bag 4.
2. be, with scale 12 mu, main foster crucian, density is that the fishpond 1 of 2100 tails/mu is not as blank group (arranging medicament).
3. be, with scale 12 mu, main support crucian, density is that the fishpond 1 of 2100 tails/mu organizes 1 as a comparison: the mode of medicament according to " the full pool splash medicament " splashed, splashed once every 15 days, each consumption is 1000g.
4. be, with scale 12 mu, main support crucian, density is that the fishpond 1 of 2100 tails/mu organizes 2 as a comparison: the mode of medicament according to " the full pool splash medicament " splashed, splashed once every 15 days, each consumption is 5000g.
On May 30th, 2013 throws in fry, and each fishpond 1 all marks 30 tail crucians (size is substantially identical), and weighs;
Experimental group: on June 7th, 2013 carrys additionally Chinese herbal medicine hanging bag 4 first, every two weeks (15 days) changes a medicament later;
Contrast groups 1 and contrast groups on June 7th, 2,2013 to be splashed medicament first, a medicament of later splashing every 15 days.
Experimental group, blank group, contrast groups 1 all throws something and feeds according to the conventional feed mode of throwing something and feeding of identical amount with contrast groups 2.
Start the dead fish quantity of cultivation fish of adding up every day in fishpond 1 on June 7th, 2013, draw the general mortality rate of crucian; That adds up every month changes water frequency simultaneously, randomly draws the crucian that 10 tail tags record a demerit weigh on August 6th, 2013.The results are shown in Table 1:
Table 1
Group Average weight gain (g/ tail) Change water frequency (secondary/moon) General mortality rate (%)
Experimental group 165 1 8.9
Blank group 98 3 12.3
Contrast groups 1 110 3 11.2
Contrast groups 2 123 3 10.8
Experiment 2 (experiment place is positioned at Heng Ze ecological agriculture Science and Technology Ltd. three Bai Tan cultivation base, Zhejiang, Yuhang District, Hangzhou)
1., experimental group: fishpond 1 scale is 8 mu, cultivation largemouth bass, and density is 1800 tails/mu; Fishpond 1 arranges the bait throwing in district 3 of 1, and this bait throwing in district is the rectangle of long 20 meters × wide 10 meters, and bait throwing in district 3 evenly arranges 15 Chinese herbal medicine hanging bags 4; The weight of the medicament in each Chinese herbal medicine hanging bag 4 is 25g.The degree of depth of Chinese herbal medicine hanging bag 4 in water is 20cm.
Be one-period every 15 days, change the medicament in a Chinese herbal medicine hanging bag 4.
2. be, with scale 8 mu, cultivation largemouth bass, density is that the fishpond 1 of 1800 tails/mu is not as blank group (arranging medicament).
3. be, with scale 8 mu, cultivation largemouth bass, density is that the fishpond 1 of 1800 tails/mu organizes 1 as a comparison: the mode of medicament according to " full the pool splash medicament " splashed, splashed once every 15 days, each consumption is 375g.
4. be, with scale 8 mu, cultivation largemouth bass, density is that the fishpond 1 of 1800 tails/mu organizes 2 as a comparison: the mode of medicament according to " full the pool splash medicament " splashed, splashed once every 15 days, each consumption is 1875g.
On May 24th, 2013 throws in fry, and each fishpond 1 all marks 30 tail largemouth bass (size is substantially identical), and weighs;
On May 25th, 2013 carrys additionally Chinese herbal medicine hanging bag 4 first, later the medicament of every two weeks (15 days) more in medicine dressing change bag;
Contrast groups 1 and contrast groups May 25 in 2,2013 first completely the pool to splash medicament, a medicament of later splashing every 15 days.
Experimental group, blank group, contrast groups 1 all throws something and feeds according to the conventional feed mode of throwing something and feeding of identical amount with contrast groups 2.
Start the dead fish quantity of cultivation fish of adding up every day in fishpond 1 on May 25th, 2013, draw the general mortality rate of each group of largemouth bass; That adds up every month changes water frequency simultaneously, randomly draws the largemouth bass that 10 tail tags record a demerit weigh on June 26th, 2013.The results are shown in Table 2:
Table 2
Group Average weight gain (g/ tail) Change water frequency (secondary/moon) General mortality rate (%)
Experimental group 145 1 7.9
Blank group 89 2 12.7
Contrast groups 1 106 3 11.4
Contrast groups 2 115 3 10.9
Experiment 3 (experiment place is positioned at cultivation base, Heng Ze ecological agriculture Science and Technology Ltd. Kowloon, Zhejiang, Yuhang District, Hangzhou)
1., experimental group: fishpond 1 scale is 5 mu, cultivation snakehead, and density is 980 tails/mu; Fishpond 1 arranges the bait throwing in district 3 of 1, and this bait throwing in district 3 is the rectangle of long 20 meters × wide 10 meters, and bait throwing in district 3 evenly arranges 12 Chinese herbal medicine hanging bags 4; The weight of the medicament in each Chinese herbal medicine hanging bag 4 is 25g.The degree of depth of Chinese herbal medicine hanging bag 4 in water is 25cm.
Be one-period every 30 days, change the medicament in a Chinese herbal medicine hanging bag 4.
2. be, with scale 5 mu, cultivation snakehead, density is that the fishpond 1 of 980 tails/mu is not as blank group (arranging medicament).
3. be, with scale 5 mu, cultivation snakehead, density is that the fishpond 1 of 980 tails/mu organizes 1 as a comparison: the mode of medicament according to " full the pool splash medicament " splashed, splashed once every 30 days, each consumption is 300g.
4. be, with scale 5 mu, cultivation snakehead, density is that the fishpond 1 of 980 tails/mu organizes 2 as a comparison: the mode of medicament according to " full the pool splash medicament " splashed, splashed once every 30 days, each consumption is 1500g.
On March 6th, 2013 throws in fry, and each fishpond 1 all marks 30 tail snakeheads (size is substantially identical), and weighs;
On March 7th, 2013 carrys additionally Chinese herbal medicine hanging bag 4 first, changes the medicament in a Chinese herbal medicine hanging bag 4 every 30 days;
Contrast groups 1 and contrast groups March 7 in 2,2013 to be splashed medicament first, a medicament of later splashing every 30 days.
Experimental group, blank group, contrast groups 1 all throws something and feeds according to the conventional feed mode of throwing something and feeding of identical amount with contrast groups 2.
Start the dead fish quantity of snakehead of adding up every day in fishpond 1 on March 7th, 2013, draw the general mortality rate of each group of snakehead; That adds up every month changes water frequency simultaneously, randomly draws the snakehead that 10 tail tags record a demerit weigh on April 20th, 2013.The results are shown in Table 3:
Table 3
Group Average weight gain (g/ tail) Change water frequency (secondary/moon) General mortality rate (%)
Experimental group 156 1 8.2
Blank group 103 3 13.1
Contrast groups 1 118 3 12.5
Contrast groups 2 124 3 11.8
Experiment 4 (experiment place is positioned at Heng Ze ecological agriculture Science and Technology Ltd. three Bai Tan cultivation base, Zhejiang, Yuhang District, Hangzhou)
1., experimental group: fishpond 1 scale is 3.2 mu, cultivation grass carp, and density is 970 tails/mu; Fishpond 1 arranges the bait throwing in district 3 of 1, and this bait throwing in district 3 is the rectangle of long 20 meters × wide 10 meters, and bait throwing in district 3 evenly arranges 12 Chinese herbal medicine hanging bags 4; The weight of the medicament in each Chinese herbal medicine hanging bag 4 is 25g.The degree of depth of Chinese herbal medicine hanging bag 4 in water is 15cm.
Be one-period every 30 days, change the medicament in a Chinese herbal medicine hanging bag 4.
2. be, with scale 3.2 mu, cultivation grass carp, density is that the fishpond 1 of 970 tails/mu is not as blank group (arranging medicament).
On March 10th, 2013 throws in fry, and each fishpond 1 all marks 30 tail grass carps (size is substantially identical), and weighs;
On March 11st, 2013 carrys additionally Chinese herbal medicine hanging bag 4 first, changes the medicament in a Chinese herbal medicine hanging bag 4 every 30 days.
Experimental group, blank group are are all thrown something and fed according to the conventional feed mode of throwing something and feeding of identical amount.
Start the dead fish quantity of grass carp of adding up every day in fishpond 1 on March 11st, 2013, draw the general mortality rate of each group of grass carp; That adds up every month changes water frequency simultaneously, randomly draws the grass carp that 10 tail tags record a demerit weigh on April 15th, 2013.The results are shown in Table 4:
Table 4
Group Average weight gain (g/ tail) Change water frequency (secondary/moon) General mortality rate (%)
Experimental group 126 1 8.9
Blank group 95 3 12.1
Finally, it is also to be noted that what enumerate above is only several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be had.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.

Claims (5)

1. aquaculture utilizes the method for herbal control fish disease, it is characterized in that comprising the steps:
1), medicament is prepared:
Described medicament is made up of the component of following weight: sweet wormwood 3 ~ 5g, Herba Andrographitis 1 ~ 3g, the capsule of weeping forsythia 1 ~ 3g, kuh-seng 2 ~ 5g, radix bupleuri 3 ~ 5g, folium eucalypti 2 ~ 5g, rough gentian 2 ~ 4g, tarragon 1 ~ 3g and bluish dogbane 1 ~ 3g;
2), frame shape bait throwing in district (3) is set in fishpond (1);
3), by medicament put into mesh bag, obtain Chinese herbal medicine hanging bag (4); Chinese herbal medicine hanging bag (4) is suspended in frame shape bait throwing in district (3), and controls the degree of depth that Chinese herbal medicine hanging bag (4) is in water;
When throw something and feed feed time, cultivation fish in fishpond (1) is gathered in bait throwing in district (3) in a large number, by shoal of fish frictional impact Chinese herbal medicine hanging bag (4), promote that the medicament in Chinese herbal medicine hanging bag (4) is released in water, thus reach the object of preventing and curing of fish disease.
2. aquaculture according to claim 1 utilizes the method for herbal control fish disease, it is characterized in that: take the photograph bait behavior according to cultivation fish floating and control Chinese herbal medicine hanging bag (4) degree of depth in water;
Chinese herbal medicine hanging bag (4) degree of depth is divided into following three different levels:
Be the fish on upper strata for life water layer, the degree of depth of Chinese herbal medicine hanging bag (4) in water is 1 ~ 10cm;
Be the fish in middle level for life water layer, the degree of depth of Chinese herbal medicine hanging bag (4) in water is 12 ~ 20cm;
Be the fish of lower floor for life water layer, the degree of depth of Chinese herbal medicine hanging bag (4) in water is 22 ~ 30cm.
3. aquaculture according to claim 2 utilizes the method for herbal control fish disease, it is characterized in that: the quantity of Chinese herbal medicine hanging bag (4) in frame shape bait throwing in district (3) adjusts according to cultured fishes density.
4. the aquaculture according to Claims 2 or 3 utilizes the method for herbal control fish disease, it is characterized in that:
When density is < 1000 tails/mu, fishpond (1) arranges 1 bait throwing in district (3), the specification in bait throwing in district (3) is 10 meters × 20 meters, evenly arrange the Chinese herbal medicine hanging bag (4) of 12 in bait throwing in district (3), the weight of the medicament in each Chinese herbal medicine hanging bag (4) is 16 ~ 26g;
When density is 1000 ~ 2000 tails/mu, fishpond (1) arranges 1 bait throwing in district (3), the specification in bait throwing in district (3) is 10 meters × 20 meters, evenly arrange the Chinese herbal medicine hanging bag (4) of 15 in bait throwing in district (3), the weight of the medicament in each Chinese herbal medicine hanging bag (4) is 18 ~ 28g;
When density is >2000 tail/mu, fishpond (1) arranges the bait throwing in district (3) of 2 ~ 5, the specification in bait throwing in district (3) is 10 meters × 20 meters, each bait throwing in district (3) evenly arranges the Chinese herbal medicine hanging bag (4) of 20, and the weight of the medicament in each Chinese herbal medicine hanging bag (4) is 22 ~ 32g.
5. aquaculture according to claim 4 utilizes the method for herbal control fish disease, it is characterized in that: spring and autumn changed the medicament in a Chinese herbal medicine hanging bag (4) every 30 days; Summer changed the medicament in a Chinese herbal medicine hanging bag (4) every 15 days.
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CN104996324A (en) * 2015-03-06 2015-10-28 丰宁满族自治县利滦生态养殖有限公司 Ecological fish-farming method
CN105123569A (en) * 2015-07-23 2015-12-09 融安县渔业技术推广站 Method for preventing and controlling aquacultural disease
CN105541033A (en) * 2016-01-12 2016-05-04 沈勤 Livestock and poultry aquaculture wastewater ecological treatment system
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CN106942102A (en) * 2017-01-14 2017-07-14 陆川县品养殖专业合作社 A kind of anti-river snail infects the cultural method of pipe strongylid
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CN109275808A (en) * 2018-12-06 2019-01-29 湖南文理学院 A kind of Penaeus Vannmei batch production desalination cultivation slow release carbon source
CN114097683A (en) * 2020-08-29 2022-03-01 王剑周 Manufacturing and method of feeding table for fishpond

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CN114097683A (en) * 2020-08-29 2022-03-01 王剑周 Manufacturing and method of feeding table for fishpond

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