CN111226964A - Insecticide for aquatic products and preparation method thereof - Google Patents

Insecticide for aquatic products and preparation method thereof Download PDF

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Publication number
CN111226964A
CN111226964A CN202010148454.9A CN202010148454A CN111226964A CN 111226964 A CN111226964 A CN 111226964A CN 202010148454 A CN202010148454 A CN 202010148454A CN 111226964 A CN111226964 A CN 111226964A
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CN
China
Prior art keywords
pesticide
cosolvent
mancozeb
diluent
zinc sulfate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010148454.9A
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Chinese (zh)
Inventor
陈磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Yu'anshun Fishery Service Co Ltd
Original Assignee
Guangzhou Yu'anshun Fishery Service Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Yu'anshun Fishery Service Co Ltd filed Critical Guangzhou Yu'anshun Fishery Service Co Ltd
Priority to CN202010148454.9A priority Critical patent/CN111226964A/en
Publication of CN111226964A publication Critical patent/CN111226964A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/12—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof containing a —O—CO—N< group, or a thio analogue thereof, neither directly attached to a ring nor the nitrogen atom being a member of a heterocyclic ring
    • A01N47/14—Di-thio analogues thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/02—Sulfur; Selenium; Tellurium; Compounds thereof
    • 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
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention relates to the technical field of water pesticides, in particular to a pesticide for aquatic products, which comprises the following components in percentage by mass: mancozeb: 8% -90%, zinc sulfate: 0% -10%, cosolvent: 1% -10%, diluent: 0 to 90 percent. The preparation method of the pesticide comprises the following steps: the mancozeb, the zinc sulfate, the cosolvent and the diluent are crushed and then evenly mixed by a stirrer into offwhite to light yellow powder, thus obtaining the finished product. The pesticide of the invention mainly comprises mancozeb, zinc sulfate, cosolvent and other components, the prepared finished product forms a coating on the surfaces of protozoa of aquatic animals such as fish and the like, blocks nutrient absorption, leads the protozoa to be atrophied and dead, has high effective rate, stable curative effect, small toxicity to human and aquatic animals, and quick decomposition and low residue in the environment, and is an ideal novel pesticide.

Description

Insecticide for aquatic products and preparation method thereof
Technical Field
The invention relates to the technical field of water pesticides, in particular to a pesticide for aquatic products and a preparation method thereof.
Background
The prior common protocide for aquatic products such as fish and the like comprises the following components: copper sulfate and its mixture, formaldehyde and its mixture, amobam, benzalkonium bromide, etc. The pesticide has the defects of high toxicity to cultured animals and workers, often fish poisoning, high toxicity to seaweed, low killing efficiency, serious drug resistance of parasitic protozoa, large influence of water quality and temperature on the effect and the like.
Disclosure of Invention
The invention aims to provide an aquatic pesticide and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the aquatic pesticide comprises the following components in percentage by mass: mancozeb: 8% -90%, zinc sulfate: 0% -10%, cosolvent: 1% -10%, diluent: 0 to 90 percent.
Further, the pesticide comprises the following components in percentage by mass: mancozeb: 80%, zinc sulfate: 6%, cosolvent: 6%, diluent: 8 percent.
Further, the cosolvent is an agricultural d06 type suspending agent.
Further, the diluent is a non-toxic soluble inorganic salt.
Further, the nontoxic soluble inorganic salt is sodium chloride or sodium sulfate.
The invention also provides a preparation method of the aquatic pesticide, which comprises the steps of crushing mancozeb, zinc sulfate, cosolvent and diluent, and uniformly mixing the crushed materials into grey-white to light yellow powder by using a stirrer to obtain a finished product.
Compared with the prior art, the invention has the beneficial effects that:
the pesticide of the invention mainly comprises mancozeb, zinc sulfate, cosolvent and the like, and the prepared finished product forms a coating on the surfaces of protozoa of aquatic animals such as fish and the like, blocks nutrient absorption and leads the protozoa to shrink and die.
The pesticide of the invention has high effective rate, stable curative effect, small toxicity to human and aquatic animals, fast decomposition in the environment and low residue, and is an ideal novel pesticide.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a technical scheme that:
the aquatic pesticide comprises the following components in percentage by mass: mancozeb: 80%, zinc sulfate: 6%, cosolvent: 6%, diluent: 8 percent.
In this embodiment, the cosolvent is an agricultural d06 type suspending agent, and is a mixture of various surfactants. Other surfactants (as long as they do not react with the main component) may be used.
In this embodiment, the diluent is a non-toxic soluble inorganic salt. The nontoxic soluble inorganic salt is preferably sodium chloride or sodium sulfate. Other non-reactive nontoxic soluble inorganic salts can also be used.
A process for preparing the insecticide for aquatic products includes such steps as pulverizing mancozeb, zinc sulfate, cosolvent and diluent, and mixing in stirrer to obtain the powder.
Example 2
The invention provides a technical scheme that:
the aquatic pesticide comprises the following components in percentage by mass: mancozeb: 70 percent, zinc sulfate: 3%, cosolvent: 7%, diluent: 20 percent.
In this embodiment, the cosolvent is an agricultural d06 type suspending agent.
In this embodiment, the diluent is a non-toxic soluble inorganic salt. The nontoxic soluble inorganic salt is preferably sodium chloride or sodium sulfate.
A process for preparing the insecticide for aquatic products includes such steps as pulverizing mancozeb, zinc sulfate, cosolvent and diluent, and mixing in stirrer to obtain the powder.
Example 3
The invention provides a technical scheme that:
the aquatic pesticide comprises the following components in percentage by mass: mancozeb: 50%, zinc sulfate: 6%, cosolvent: 4%, diluent: 40 percent.
In this embodiment, the cosolvent is an agricultural d06 type suspending agent.
In this embodiment, the diluent is a non-toxic soluble inorganic salt. The nontoxic soluble inorganic salt is preferably sodium chloride or sodium sulfate.
A process for preparing the insecticide for aquatic products includes such steps as pulverizing mancozeb, zinc sulfate, cosolvent and diluent, and mixing in stirrer to obtain the powder.
In the invention, the raw materials are mixed,
(1) and selecting the concentrations of mancozeb and zinc sulfate according to application requirements, determining the concentration of a cosolvent (surfactant) by using 5-10% of the concentration of the mancozeb, and taking the residual concentration as the concentration of a diluent.
(2) And crushing the calculated corresponding materials, and uniformly mixing by using a stirrer. The finished product is off-white to light yellow powder.
(3) The product has simple process, and can be prepared by pulverizing the above materials and mixing.
The product prepared by the preparation method of the embodiment 1 of the invention is used for killing experiments of parasitic protozoa and harmful protozoa in water.
1. Killing experiment of parasitic protozoa
The experimental method comprises the following steps: the affected sample is taken from the affected customer's fish pond and divided into two vats (ponds), one vat using product drug and the other vat control. Sampling and microscopic examination are respectively carried out for 24 hours and 48 hours, the pesticide application cylinder is effective when no pests exist, and the control group has pests, and the experimental result is as follows: shown in tables 1 and 2, respectively.
Control group (without drug administration) Experimental group (pesticide application) Experimental group (after 24h of drug administration) Working examples
Crucian carps with 45 examples of rotifer Crucian carps with 45 examples of rotifer 0 example of crucian carps 45 examples of
35 cases of crucian pipe worms 35 cases of crucian pipe worms 0 example of crucian pipe worms 35 examples of
8 cases of Mylopharyngodon Piceus 8 cases of Mylopharyngodon Piceus Mylopharyngodon Piceus 0 case 8 examples of
Osmanthus fragrans flower wheel insect 5 cases Osmanthus fragrans flower wheel insect 5 cases 0 case of Osmanthus fragrans Hayata beetle Example 5
28 cases of loach beetles 28 cases of loach beetles Loach beetle 0 case 28 examples of
15 examples of fancy carp spicules 15 examples of fancy carp spicules Cyprinid carpio 0 cases 15 examples of
5 cases of koi pipe worms 5 cases of koi pipe worms 0 example of Koi Pieris Example 5
38 examples of Tilapia mossambica 38 examples of Tilapia mossambica Tilapia mossambica spider 0 cases 38 examples of
18 cases of weever tympana 18 cases of weever tympana Weever trichodina 0 cases 18 examples of
The total effective rate is 100%
TABLE 1
Control group (without drug administration) Experimental group (pesticide application) Experimental group (48 h after application) Working examples
Crucian carps with 45 examples of rotifer Crucian carps with 45 examples of rotifer 0 example of crucian carps 45 examples of
35 cases of crucian pipe worms 35 cases of crucian pipe worms 0 example of crucian pipe worms 35 examples of
8 cases of Mylopharyngodon Piceus 8 cases of Mylopharyngodon Piceus Mylopharyngodon Piceus 0 case 8 examples of
Osmanthus fragrans flower wheel insect 5 cases Osmanthus fragrans flower wheel insect 5 cases 0 case of Osmanthus fragrans Hayata beetle Example 5
28 cases of loach beetles 28 cases of loach beetles Loach beetle 0 case 28 examples of
15 examples of fancy carp spicules 15 examples of fancy carp spicules Cyprinid carpio 0 cases 15 examples of
5 cases of koi pipe worms Fancy carpPieris obliqua 5 cases 0 example of Koi Pieris Example 5
38 examples of Tilapia mossambica 38 examples of Tilapia mossambica Tilapia mossambica spider 0 cases 38 examples of
18 cases of weever tympana 18 cases of weever tympana Weever trichodina 0 cases 18 examples of
The total effective rate is 100%
2. Experiment for killing harmful protozoa in water body
The experimental method comprises the following steps: extracting water sample from a client fish pond inundated with harmful protozoa with poor water quality, dividing the water sample into two culture bottles, and using one bottle of medicine and one bottle of contrast. Sampling and microscopic examination are carried out for 24 hours and 48 hours respectively, the pesticide application cylinder has no insects, and the control group has the insects which are effective. The experimental results are as follows: as shown in tables 3 and 4, respectively.
Control group (without drug administration) Experimental group (pesticide application) Experimental group (after 24h of drug administration) Working examples
Euglena (Euglena) 16 cases Euglena (Euglena) 16 cases Example 0 16 examples of
Paramecium 2 cases Paramecium 2 cases Example 0 Example 2
The total effective rate is 100%
TABLE 3
Control group (without drug administration) Experimental group (pesticide application) Experimental group (48 h after application) Working examples
Euglena (Euglena) 16 cases Euglena (Euglena) 16 cases Example 0 16 examples of
Paramecium 2 cases Paramecium 2 cases Example 0 Example 2
The total effective rate is 100%
TABLE 4
3. Toxicological test of medicinal fish
The experimental method comprises the following steps: taking common cultured fish (crucian, carp, big head, silver carp, Luofi, sweet osmanthus, weever and loach), dividing into two jars (pools), using medicine in one jar, and comparing in the other jar. The dosage is three times of the conventional insecticidal dosage, and the reaction of the fish is observed for 7 days.
The experimental results are as follows: no adverse reaction is seen.
The pesticide of the invention:
1. the medicine has good effect of treating diseases caused by aquatic protozoa such as fish and the like, including trichodina, syphonetes, and bean worms, and the effective rate can reach 100% after more than 100 cases of experiments.
2. Can be used for killing water body protozoon, improving water quality of water body, and has no harm to beneficial seaweed.
3. Has little toxicity to aquatic animals, and is safe and harmless to common fishes (such as brocade carp, mandarin fish, weever, four-family fish, loach, etc.).
4. The degradation is fast, and no residue is detected after the medicine is taken down for 15 days.
The pesticide of the invention mainly comprises mancozeb, zinc sulfate, cosolvent and the like, and the prepared finished product forms a coating on the surfaces of protozoa of aquatic animals such as fish and the like, blocks nutrient absorption and leads the protozoa to shrink and die.
The pesticide of the invention has high effective rate, stable curative effect, small toxicity to human and aquatic animals, fast decomposition in the environment and low residue, and is an ideal novel pesticide.
The pesticide of the invention has high safety, is used for killing various common fishes and protozoa in water, has higher effective rate than the medicines for aquatic animals such as common fishes in the market, is environment-friendly and is easy to decompose.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The aquatic pesticide is characterized by comprising the following components in percentage by mass: mancozeb: 8% -90%, zinc sulfate: 0% -10%, cosolvent: 1% -10%, diluent: 0 to 90 percent.
2. An aquatic pesticide according to claim 1, wherein: the pesticide comprises the following components in percentage by mass: mancozeb: 80%, zinc sulfate: 6%, cosolvent: 6%, diluent: 8 percent.
3. An aquatic pesticide according to claim 1, wherein: the cosolvent is an agricultural d06 type suspending agent.
4. An aquatic pesticide according to claim 1, wherein: the diluent is nontoxic soluble inorganic salt.
5. An aquatic pesticide according to claim 4, wherein: the nontoxic soluble inorganic salt is sodium chloride or sodium sulfate.
6. A preparation method of an aquatic pesticide is characterized in that mancozeb, zinc sulfate, a cosolvent and a diluent are crushed and then uniformly mixed by a stirrer into offwhite to light yellow powder, namely a finished product.
CN202010148454.9A 2020-03-05 2020-03-05 Insecticide for aquatic products and preparation method thereof Pending CN111226964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010148454.9A CN111226964A (en) 2020-03-05 2020-03-05 Insecticide for aquatic products and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010148454.9A CN111226964A (en) 2020-03-05 2020-03-05 Insecticide for aquatic products and preparation method thereof

Publications (1)

Publication Number Publication Date
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101300975A (en) * 2008-06-23 2008-11-12 江苏瑞禾化学有限公司 Granulation method of pesticide dry suspending agent
CN104382939A (en) * 2014-10-30 2015-03-04 安徽省黄淮兽药有限公司 Rotifer killing medicament for aquaculture
CN106538520A (en) * 2016-09-08 2017-03-29 盐城科迈特新材料有限公司 A kind of preparation method of agricultural bacteriocide
CN107258780A (en) * 2017-07-17 2017-10-20 范强 A kind of agricultural dispersion moisture agent

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101300975A (en) * 2008-06-23 2008-11-12 江苏瑞禾化学有限公司 Granulation method of pesticide dry suspending agent
CN104382939A (en) * 2014-10-30 2015-03-04 安徽省黄淮兽药有限公司 Rotifer killing medicament for aquaculture
CN106538520A (en) * 2016-09-08 2017-03-29 盐城科迈特新材料有限公司 A kind of preparation method of agricultural bacteriocide
CN107258780A (en) * 2017-07-17 2017-10-20 范强 A kind of agricultural dispersion moisture agent

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
V.V.MOKROSNOP,E.K.ZOLOTARYOVA: "Infuence of fungicides on the growth of the microalgal culture euglena gracilis klebs（Euglenophyta）", 《INTERNATIONAL UOURNAL ON ALGAE》 *
WILLIAM L. MILLS: "Water quality bioassay using selected protozoa, I.", 《JOURNAL OF ENVIRONMENTAL SCIENCE & HEALTH PART A》 *
刘堂水: "生鱼养殖中车轮虫病健康防治之浅见", 《科学养鱼》 *
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武勇: "高质量可湿性粉剂配方研究及设备选择", 《今日农药》 *

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Application publication date: 20200605