CN103933025B - A kind of medicament of cage culture control fresh water ichthyophthiriasis and using method - Google Patents
A kind of medicament of cage culture control fresh water ichthyophthiriasis and using method Download PDFInfo
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- CN103933025B CN103933025B CN201410103561.4A CN201410103561A CN103933025B CN 103933025 B CN103933025 B CN 103933025B CN 201410103561 A CN201410103561 A CN 201410103561A CN 103933025 B CN103933025 B CN 103933025B
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Abstract
The present invention relates to medicament and the using method of a kind of cage culture control fresh water ichthyophthiriasis.The medicament of this cage culture control fresh water ichthyophthiriasis, by weight percentage, its raw material consists of: decis (2.5% deltamethrin milk oil) 1-2%, kerosene 10-20%, middle fine sand (particle diameter 0.25-0.50mm) surplus.Using method is: after being diagnosed as fresh water ichthyophthiriasis, and each net cage is (by 1kg/25m
2amount) the above-mentioned medicament 1 time of splashing every day, being used in conjunction 3-7 days is 1 course for the treatment of.After terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of.The present invention is simple and practical, with low cost, and use amount is few, to early, mid-term fresh water ichthyophthiriasis treatment survival rate more than 70%, particularly early treatment's survival rate is more than 90%.Also have certain effect to the treatment of the little melonworm of severe infections fresh water, coordinate disinfectant measure survival rate about 40%, drug effect is obvious.
Description
Technical field
The invention belongs to aquiculture disease Prevention Technique field, particularly a kind of cage culture prevents and treats medicament and the using method of fresh water ichthyophthiriasis.
Background technology
Cage culture utilizes the big-and-middle-sized waters such as river, lake, reservoir to arrange the common breeding way that net cage carries out fish culture, be characterized in take up an area less, manageability, yield per unit area are high and benefit is high.But owing to being in water body open environment, cultivation density is high, is subject to extraneous factor impact, causes various illness outbreak.
Fresh water little melonworm parasitism without strict host age preference, almost can infect all freshwater fishes to host.Infect the Fish of the little melonworm of fresh water, usually can see white encapsulation on body surface, the gill, time serious, be covered with whole body and the gill filament, cause Epidermal necrosis and suffocate.Once occur that the state of an illness controls not in time, in two or three days just can cause illness outbreak, mortality rate is more than 60%.Cage culture is in water body open environment, and pathogen cannot be controlled by measures such as isolation, sterilizations, and falling ill very easily again in the cage culture region breaking out the little melonworm of fresh water, brings great harm to culture fishery.The drug main of the little melonworm of current control fresh water will have the chemicalses such as formalin, copper sulfate, methylene blue, potassium permanganate, Sal, and the Chinese herb medicine etc. such as Fructus Capsici, Rhizoma Zingiberis Recens, Semen Arecae, Herba Artemisiae Annuae, and immune protection technology is not yet ripe.By the method for pure chemistry medicine, Chinese herbal treatment, in net cage flowing water environment, use amount wants large relatively, not only pollutes the environment, and Costco Wholesale is high, action effect is not obvious, and particularly Chinese herbal and crude drugs preparations Production Time is long, it is difficult that consumption is held, easy delay treatment opportunity.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of simple and practical, with low cost, use amount is few, and the medicament of drug effect obvious cage culture control fresh water ichthyophthiriasis and using method, to solve above-mentioned the deficiencies in the prior art part.
The technical scheme solved the problems of the technologies described above is: a kind of medicament of cage culture control fresh water ichthyophthiriasis, by weight percentage, its raw material consists of: decis 1-2%, kerosene 10-20%, middle fine sand surplus, the particle diameter of described middle fine sand is 0.25-0.50mm.
Another technical scheme of the present invention is: a kind of medicament using method of cage culture control fresh water ichthyophthiriasis, after being diagnosed as fresh water ichthyophthiriasis, medicament is pressed 1kg/25m
2amount is slowly evenly splashed, and time controling of splashing is at 10-20min, and period guarantee dissolved oxygen of splashing is at more than 4mg/L and do not give feeding, 1 day 1 time, and being used in conjunction 3-7 days is 1 course for the treatment of, and after terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of.
When water temperature is less than or equal to 18 DEG C, being used in conjunction 7 days is 1 course for the treatment of; When water temperature is higher than 18 DEG C, during lower than 23 DEG C, being used in conjunction 5 days is 1 course for the treatment of; When water temperature is greater than or equal to 23 DEG C, being used in conjunction 3 days is 1 course for the treatment of, and after terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of, treatments period, and when water temperature is lower than 7 DEG C or higher than 28 DEG C, the same day suspends medication.
When water temperature is less than or equal to 18 DEG C, by weight percentage, the raw material of described medicament consists of: decis 1%, kerosene 10%, middle fine sand 89%.
When water temperature is higher than 18 DEG C, during lower than 23 DEG C, by weight percentage, the raw material of described medicament consists of: decis 1.5%, kerosene 10%, middle fine sand 88.5%.
When water temperature is greater than or equal to 23 DEG C, by weight percentage, the raw material of described medicament consists of: decis 2%, kerosene 10%, middle fine sand 88%.
Decis is chrysanthemum esters broad spectrum pesticide, tags rapidly strong, is configured to 2.5% cream and is otherwise known as decis, has very strong kill effect to parasites many in aquaculture.Be insoluble in water under decis Yin Changwen, by the adsorption of organic solvent kerosene and middle fine sand, can play in cage culture environment and fabulous kill epizoon effect.The using method of medicament of the present invention is simple and practical, with low cost, to early, mid-term fresh water ichthyophthiriasis treatment survival rate more than 70%, particularly early treatment's survival rate is more than 90%.Also there is certain effect to the treatment of the little melonworm of severe infections fresh water, coordinate disinfectant measure survival rate about 40%, but destroy the economic worth that seriously may affect aquatic products because of parasitized tissues.Shell-fish is as very responsive to decis in shrimp, Eriocheir sinensis etc., should be careful before using.
Medicament of the present invention have kill Fish with it, the function of parasitic little melonworm adult, germling on the gill, utilize agent permeates, action of contace poison rapidly, kill the infective larvae of Fish parasitism and net cage surrounding water, stimulate adult to come off, reduce Fish are destroyed host tissue risk by larva infection and adult.
The present invention compared with the conventional method, has the following advantages:
1, chemicals consumption is few, medicine component source is wide, with low cost.
2, manufacture method is simple, is easy to production management.
3, drug effect is rapid, overcomes other drug as of a specified duration in action times such as formalin, copper sulfate, potassium permanganate, methylene blue and some Chinese herbal medicine, is difficult to the feature forming persistence valid density in current water.
Below, the technical characteristic of medicament and using method that the cage culture of the present invention prevents and treats fresh water ichthyophthiriasis is further described in conjunction with the embodiments.
Detailed description of the invention
A medicament for cage culture control fresh water ichthyophthiriasis, by weight percentage, its raw material consists of: decis 1-2%, kerosene 10-20%, middle fine sand surplus, and the particle diameter of described middle fine sand is 0.25-0.50mm.
A medicament using method for cage culture control fresh water ichthyophthiriasis, after being diagnosed as fresh water ichthyophthiriasis, presses 1kg/25m by medicament
2amount slowly evenly splash, time controling of splashing at 10-20min, if any in a row or multiple net cage, evenly should be splashed by current upstream toward downstream, operator should carry out skin, face protection, if accidentally contact skin or eyes, please goes to see a doctor with after a large amount of clean water.Period of splashing ensures that dissolved oxygen is at more than 4mg/L with do not give feeding, 1 day 1 time, and being used in conjunction 3-7 days is 1 course for the treatment of, and after terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of.The concrete operations of different water temperature are: when water temperature is less than or equal to 18 DEG C, being used in conjunction 7 days is 1 course for the treatment of; When water temperature is higher than 18 DEG C, during lower than 23 DEG C, being used in conjunction 5 days is 1 course for the treatment of; When water temperature is greater than or equal to 23 DEG C, being used in conjunction 3 days is 1 course for the treatment of, and after terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of, treatments period, and when water temperature is lower than 7 DEG C or higher than 28 DEG C, the same day suspends medication.If occur in medication process, water temperature is successively positioned at the situation of different temperature sections, confirms the natural law course for the treatment of by the temperature of the latter.
Embodiment 1: a kind of medicament of cage culture control fresh water ichthyophthiriasis, by weight percentage, its raw material consists of: decis (2.5% deltamethrin milk oil) 1%, kerosene 10%, middle fine sand (particle diameter 0.25-0.50mm) 89%.
Embodiment 2: a kind of medicament of cage culture control fresh water ichthyophthiriasis, by weight percentage, its raw material consists of: decis (2.5% deltamethrin milk oil) 1.5%, kerosene 10%, middle fine sand (particle diameter 0.25-0.50mm) 88.5%.
Embodiment 3: a kind of medicament of cage culture control fresh water ichthyophthiriasis, by weight percentage, its raw material consists of: decis (2.5% deltamethrin milk oil) 2%, kerosene 10%, middle fine sand (particle diameter 0.25-0.50mm) 88%.
Embodiment 4: a kind of using method of medicament of cage culture control fresh water ichthyophthiriasis.
After being diagnosed as fresh water ichthyophthiriasis, when observing net cage water temperature less than or equal to 18 DEG C, each net cage is (by 25m
2meter) slowly evenly to splash by decis (2.5% deltamethrin milk oil) 0.01kg, kerosene 0.1kg, the medicament of middle fine sand (particle diameter 0.25-0.50mm) 0.89kg mix homogeneously, time controling, at 10-20min, every day 1 time, is used in conjunction 7 days.After terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of.
Embodiment 5: a kind of using method of medicament of cage culture control fresh water ichthyophthiriasis.
After being diagnosed as fresh water ichthyophthiriasis, observe net cage water temperature higher than 18 DEG C, during lower than 23 DEG C, each net cage is (by 25m
2meter) slowly to splash by decis (2.5% deltamethrin milk oil) 0.015kg, kerosene 0.1kg, the medicament of middle fine sand (particle diameter 0.25-0.50mm) 0.885kg mix homogeneously, time controling, at 10-20min, every day 1 time, is used in conjunction 5 days.After terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of.
Embodiment 6: a kind of using method of medicament of cage culture control fresh water ichthyophthiriasis.
After being diagnosed as fresh water ichthyophthiriasis, when observing net cage water temperature greater than or equal to 23 DEG C, each net cage is (by 25m
2meter) slowly to splash by decis (2.5% deltamethrin milk oil) 0.02kg, kerosene 0.1kg, the medicament of middle fine sand (particle diameter 0.25-0.50mm) 0.88kg mix homogeneously, time controling, at 10-20min, every day 1 time, is used in conjunction 3 days.After terminating the course for the treatment of, Continuous Observation 3 days, as microscopy finds this worm, repeats 1 course for the treatment of.
By the using method of embodiment of the present invention 4-6, to early, mid-term fresh water ichthyophthiriasis treatment survival rate more than 70%, particularly early treatment's survival rate is more than 90%.Also there is certain effect to the treatment of the little melonworm of severe infections fresh water, coordinate disinfectant measure survival rate about 40%.
Medicament of the present invention should to be subsisted use in strict accordance with the medicine off-drug period 500.
Claims (1)
1. a medicament for cage culture control fresh water ichthyophthiriasis, it is characterized in that: by weight percentage, its raw material consists of: decis 1-2%, kerosene 10-20%, middle fine sand surplus, and the particle diameter of described middle fine sand is 0.25-0.50mm.
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| CN103933025B true CN103933025B (en) | 2016-02-03 |
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Citations (4)
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| CN102524132A (en) * | 2012-01-30 | 2012-07-04 | 李勇 | Prevention method for river crab diseases |
| CN102670649A (en) * | 2011-12-22 | 2012-09-19 | 河南科技大学 | Pesticide for preventing and treating ichthyophthiriasis of pet fish |
| CN102973908A (en) * | 2011-09-07 | 2013-03-20 | 赵林斌 | Traditional Chinese medicine formula for treating ichthyophthiriasis in fish |
| CN103583443A (en) * | 2013-11-26 | 2014-02-19 | 威海市宇王集团有限公司 | Inshore cage cultured fish disease control method |
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2014
- 2014-03-20 CN CN201410103561.4A patent/CN103933025B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973908A (en) * | 2011-09-07 | 2013-03-20 | 赵林斌 | Traditional Chinese medicine formula for treating ichthyophthiriasis in fish |
| CN102670649A (en) * | 2011-12-22 | 2012-09-19 | 河南科技大学 | Pesticide for preventing and treating ichthyophthiriasis of pet fish |
| CN102524132A (en) * | 2012-01-30 | 2012-07-04 | 李勇 | Prevention method for river crab diseases |
| CN103583443A (en) * | 2013-11-26 | 2014-02-19 | 威海市宇王集团有限公司 | Inshore cage cultured fish disease control method |
Non-Patent Citations (2)
| Title |
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| An overview of the treatments for parasitic disease in Mediterranean aquaculture;F. Athanassopoulou等;《Options Méditerranéennes》;20091231(第86期);第65-83页 * |
| 几种常见侵袭性鱼病的诊治;葛振英 等;《黑龙江水产》;20081231(第3期);第29-30页 * |
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