CN111296478A - Boric acid-containing insecticidal composition and application thereof - Google Patents
Boric acid-containing insecticidal composition and application thereof Download PDFInfo
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- CN111296478A CN111296478A CN201811502411.5A CN201811502411A CN111296478A CN 111296478 A CN111296478 A CN 111296478A CN 201811502411 A CN201811502411 A CN 201811502411A CN 111296478 A CN111296478 A CN 111296478A
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- 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
- A01N59/14—Boron; Compounds thereof
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- 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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/002—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing a foodstuff as carrier or diluent, i.e. baits
- A01N25/006—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing a foodstuff as carrier or diluent, i.e. baits insecticidal
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- 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
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- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
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- 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
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- 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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/34—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the groups, e.g. biuret; Thio analogues thereof; Urea-aldehyde condensation products
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- 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
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
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- 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
- A01N47/40—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 a double or triple bond to nitrogen, e.g. cyanates, cyanamides
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- 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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
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- 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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
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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
- 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 an insecticidal composition, the active ingredient of the insecticidal composition consists of A and B, wherein the active ingredient A is boric acid, and the active ingredient B is selected from one of fenoxycarb, S-methoprene, indoxacarb, metaflumizone, clothianidin, acetamiprid, spinosad and bacillus thuringiensis; when the active ingredient B is selected from fenoxycarb, S-methoprene, clothianidin, acetamiprid and bacillus thuringiensis, the weight ratio of A to B is 40: 1-1: 40; when the active ingredient B is selected from indoxacarb, metaflumizone and spinosad, the weight ratio of A to B is 40: 1-1: 20. The composition takes inorganic salt boric acid as a main component, the lethal rate is not high, the red imported fire ants are not easy to eat the composition, so that the feeding of the red imported fire ants and the breeding ants is ensured to be lethal, the prevention and treatment rate is improved, and the boric acid has a synergistic effect after being compounded with the specific active ingredient B, and has production practicability.
Description
Technical Field
The invention relates to an insecticidal composition, in particular to an insecticidal composition for preventing and controlling red imported fire ants, ants and cockroaches.
Background
The invention belongs to the technical field of pest control, and also belongs to the technical field of red imported fire ant, ant and blattaria control. The active composition of the invention is used for preventing and controlling red imported fire ants, ants and cockroaches.
The active composition has very good protection against solenopsis invicta and comprises firstly the active ingredient boric acid and secondly one of the active ingredients B.
CN201611000392.7 relates to a vegetable insecticide and its preparation method, the insecticide formula comprises phosphoric acid, boric acid, Dupont Kelu, toluene, metaflumizone, sodium chloride, active oxygen, emulsifier and water. The patent application does not disclose the use of boric acid in combination with metaflumizone for controlling solenopsis invicta, and the boric acid acts like a synergist in its formulation.
CN201710509252.0 relates to a special fertilizer for winter wheat and a preparation method thereof, and does not disclose the application of boric acid and pesticide active ingredients for preventing and controlling red imported fire ants, ants and cockroaches, wherein the boric acid is used as a nutrient element in a CN201710509252.0 formula.
CN201711052567.3 relates to a formula and a method for improving soil fertility, does not disclose the application of boric acid and pesticide active ingredients for preventing and controlling red imported fire ants, ants and cockroaches, and boric acid mainly plays a role in improving soil in CN 201710509252.0.
The Solenopsis invicta Buren is one of 100 kinds of famous invasive organisms with serious harm in the world, because the Solenopsis invicta Buren has the characteristics of strong fecundity, large quantity, violent habit, strong competitiveness and the like, once the Solenopsis invicta Buren is invaded, the Solenopsis invicta Buren can be rapidly expanded and spread in an invaded place, and the harm to the health of people and livestock, agricultural production, ecological environment and public facilities is great. Red fire ants are found in Wuchuan Guangxi in 2004 of China for the first time, and at present, red fire ant epidemic situation has appeared in Guangdong, Guangxi, Fujian, Yunnan, Jiangxi, Guiyang, Chongqing, Sichuan Xichang city, Panzhihua, Zhejiang Jinhua, Taizhou and other areas.
The bait is the most important preparation formulation for preventing and controlling the red imported fire ants at present. The domestic registered bait products mainly comprise three effective components of fipronil, indoxacarb and hydramethylnon, while the fipronil bait is limited or even forbidden by agricultural departments in many places, and the selected red imported fire ant bait only remains the indoxacarb bait and the hydramethylnon bait, which is not beneficial to resistance delay. Moreover, the currently registered indoxacarb and hydramethylnon bait acts on nerves, muscles and breath, has quick drug effect, is easy to produce and refuses feeding phenomenon of red imported fire ants, is not beneficial to transferring active ingredients to the ants, and influences the control effect.
Disclosure of Invention
The invention provides an insecticidal composition which has good luring property and palatability, is not quick in death rate, is not easy to generate food refusal phenomenon, is obvious in synergism, is not easy to produce resistance and is high in prevention and treatment rate.
Another object of the present invention is to provide a bait formulation and use of the above composition.
The above object of the present invention is achieved by the following technical solutions:
an insecticidal composition comprises active ingredients A and B, wherein the active ingredient A is boric acid, and the active ingredient B is selected from one of fenoxycarb, S-methoprene, indoxacarb, metaflumizone, clothianidin, acetamiprid, spinosad and bacillus thuringiensis; when the active ingredient B is selected from fenoxycarb, S-methoprene, clothianidin, acetamiprid and bacillus thuringiensis, the weight ratio of A to B is 40: 1-1: 40; when the active ingredient B is selected from indoxacarb, metaflumizone and spinosad, the weight ratio of A to B is 40: 1-1: 20.
When the active ingredient B is selected from fenoxycarb, S-methoprene, clothianidin, acetamiprid and bacillus thuringiensis, the weight ratio of the active ingredient A to the active ingredient B is preferably 20:1-1:20, and more preferably 5:1-1: 5.
When the active ingredient B is selected from indoxacarb, metaflumizone and spinosad, the weight ratio of A to B is preferably 40: 1-1: 10.
In the insecticidal composition, the total content of the active ingredients A and B is 0.01-10 wt%, and more preferably 1-5 wt%.
Preferably, the active ingredient B is selected from S-methoprene, metaflumizone and bacillus thuringiensis (the content of the technical material of the bacillus thuringiensis is 50000IU/mg, which is recorded as 100% for convenience of calculation, so that 1% is 500 IU/mg).
The insecticidal composition is prepared into a bait formulation and comprises an active component A, B and auxiliary materials; the auxiliary materials comprise the following mixture in percentage by weight: 8-20% of vegetable oil, 10-30% of saccharides, 0.05-1% of preservative and the bait is supplemented to 100%. The vegetable oil and the saccharide are both attractants.
The bait is selected from one or more of the following materials: wheat flour, soybean flour, corn flour, potato flour, cracker flour, cereal flour or peanut flour.
The vegetable oil is selected from one or more of the following: soybean oil, peanut oil, rapeseed oil, sesame oil, corn oil, cottonseed oil, or wheat germ oil.
The sugar is selected from one or more of the following: sucrose, fructose, brown sugar or honey.
The preservative is selected from one or more of the following: potassium sorbate, calcium propionate, sodium diacetate, or paraben.
The insecticidal composition provided by the invention further comprises animal oil, which is liked by solenopsis invicta and is used as an attractant, so that the attractiveness and the food intake of the bait can be increased, the dosage can be reduced, the medicament waste can be further reduced, and the influence on the environment can be further reduced; further preferred is lard oil; when the pesticidal composition comprises animal oil, the weight ratio of the pesticidal composition to the animal oil is from 5:1 to 1: 5.
The invention also provides the application of the active composition in pest control, which is characterized in that: the pests are red imported fire ants, ants and cockroaches; preferably red imported fire ants.
Compared with the prior art, the invention has the beneficial effects that:
(1) the method has the advantages that inorganic salt boric acid is used as a main material, the lethal rate is not high, and the red imported fire ants are not easy to eat the red imported fire ants, so that the postant and breeding ants are guaranteed to eat to lethal dose, and the prevention and treatment rate is improved.
(2) The two insecticides with different action mechanisms are compounded, so that the red imported fire ants, ants and cockroaches are not easy to produce resistance.
(3) After the boric acid is compounded with the specific active ingredient B, the synergistic effect is achieved.
(4) The animal oil can increase bait attraction, improve food intake of the prevention and treatment object, reduce drug waste, and reduce dosage.
Detailed Description
The present invention is further illustrated by the following examples, which are not intended to limit the invention to these embodiments. It will be appreciated by those skilled in the art that the present invention encompasses all alternatives, modifications and equivalents as may be included within the scope of the claims.
Application example 1: indoor testing of red fire ants.
Test subjects: solenopsis invicta, outdoor strain.
Test agents: respectively weighing boric acid and Bacillus thuringiensis raw materials, adding appropriate amount of distilled water containing lignosulfonate, stirring, and making into mother medicine with desired concentration with distilled water; weighing S-methoprene, metaflumizone and clothianidin as raw materials, dissolving the raw materials in an appropriate amount of acetone, and adding distilled water to prepare mother liquor with a required concentration; mixing the above mother solutions at a certain ratio to obtain mixed mother solution, and making the mixed mother solution into a series of bait.
The test method comprises the following steps: a worker ant in the same ant nest attracted by ham sausages outdoors is placed into a 250ml glass cup coated with talcum powder by 2g of the bait, the worker ant is subjected to starvation treatment for 2 days, 40 worker ants are added into each beaker, the test temperature is 25 ℃, the humidity is 70 percent, the steps are repeated, liquid bait without the drug is used as a blank control group, the number of dead insects and live insects is investigated after 72 hours, and the death rate is calculated.
The evaluation method comprises the following steps: the Bliss method is one of the classical methods for evaluating the effect of a mixture. According to Bliss' proposed concept of independent combined action, the theoretical mortality rate P for mixed pesticides can be calculated using the following formula:
p ═ Pm + Pn (1-Pm), where Pm is the mortality (%) of the target at the concentration m of the first active ingredient; pn is the mortality (%) of the target at the second active ingredient concentration n.
If the actual mortality rate of the target after the two active ingredients are mixed at a certain concentration is greater than the theoretical mortality rate P, the two active ingredients are judged to have synergistic effect when being mixed at a set concentration, otherwise, the two active ingredients are antagonistic.
And (3) test results: the result is shown in table 1, the compounding ratio of the boric acid and the metaflumizone is 40: 1-1: 10, the synergistic effect for preventing and controlling the solenopsis invicta is realized, and the synergistic effect is most obvious from 40: 1-10: 1; the synergistic effect is most obvious when the compounding ratio of the boric acid to the S-methoprene/clothianidin/bacillus thuringiensis is 5:1-1: 5.
TABLE 1 indoor killing effect of boric acid compound agent on imported red imported fire ant
Application example 2: and (5) performing indoor tests on ants.
Test subjects: solenopsis minutissima, indoor strain.
Test agents: weighing boric acid raw drug, adding proper amount of distilled water containing lignosulfonate, stirring, and preparing the mother drug with the required concentration by using the distilled water; respectively weighing fenoxycarb and spinosad raw medicines, dissolving the fenoxycarb and spinosad raw medicines with a proper amount of acetone, and adding distilled water to prepare mother liquor with a required concentration; mixing the above mother solutions at a certain ratio to obtain mixed mother solution, and making the mixed mother solution into a series of bait.
The test method comprises the following steps: reference pesticide registration sanitary insecticide indoor efficacy test and evaluation section 7: the bait agent is prepared by coating a circle of vaseline belt on the edge of the inner wall of the opening of an enamel square plate, putting 100 workers of Solenopsis invicta, adding 3g of the bait agent, testing at 25 ℃ and 70% of humidity, repeating the steps, taking liquid bait without adding drugs as a blank control group, investigating the number of dead and live insects after 72h, and calculating the death rate.
The evaluation method comprises the following steps: the Bliss method is one of the classical methods for evaluating the effect of a mixture.
And (3) test results: the compounding ratio of the boric acid to the pleocidin is 40: 1-1:20, so that the synergistic effect of preventing and treating the little yellow ants is achieved, and the synergistic effect is most remarkable at 40: 1-10: 1; when the compounding ratio of the boric acid to the fenoxycarb is 5:1-1:5, the synergistic effect of preventing and treating the little yellow ants is most remarkable.
TABLE 2 indoor killing effect of boric acid compound preparation on little yellow ant
Application example 3: indoor cockroach experiments.
Test subjects: german cockroach, indoor strain.
Test agents: weighing boric acid raw drug, adding proper amount of distilled water containing lignosulfonate, stirring, and preparing the mother drug with the required concentration by using the distilled water; respectively weighing indoxacarb and acetamiprid raw medicines, dissolving with an appropriate amount of acetone, and adding distilled water to prepare mother liquor with a required concentration; mixing the above mother solutions at a certain ratio to obtain mixed mother solution, and making the mixed mother solution into a series of bait.
The test method comprises the following steps: reference pesticide registration sanitary insecticide indoor efficacy test and evaluation section 7: and (3) adopting a square box, carrying out starvation treatment on the German cockroach for 3 days, placing 30 German cockroaches in the square box, adding 3g of the bait, carrying out three times of experiments at the temperature of 25 ℃ and the humidity of 70%, taking liquid bait without the drug as a blank control group, investigating the number of dead and live insects after 96 hours, and calculating the death rate.
The evaluation method comprises the following steps: the Bliss method is one of the classical methods for evaluating the effect of a mixture.
And (3) test results: the compounding ratio of the boric acid to the indoxacarb is 40: 1-1:20, the synergistic effect is achieved in preventing and treating German cockroach, and the synergistic effect is most obvious in 40: 1-5: 1; when the compounding ratio of the boric acid to the acetamiprid is 5:1-1:5, the synergistic effect of preventing and treating the German cockroach is most obvious.
TABLE 3 indoor killing effect of boric acid compound preparation on German cockroach
Bait example 1: boric acid bait (2%)
The bait agent of the embodiment takes boric acid as an active ingredient, soybean meal as bait, a mixture (mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as an attractant for solenopsis invicta, and potassium sorbate as a preservative, wherein the active ingredient boric acid accounts for 2 percent, the attractant mixture accounts for 35 percent, the preservative potassium sorbate accounts for 0.5 percent, and the bait soybean meal is supplemented to 100 percent.
Bait example 2: boric acid metaflumizone bait (1.05% + 1%)
The bait agent of the embodiment takes boric acid and metaflumizone as active ingredients, soybean meal as bait, a mixture (mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredients comprise, by weight, 1% of boric acid, 0.05% of metaflumizone, 35% of attractant mixture, 0.5% of preservative potassium sorbate, and the balance of the bait soybean meal to 100%.
Bait example 3: boric acid metaflumizone bait (1.05% + 1% + 0.05% + 5% lard)
The bait agent of the embodiment takes boric acid and metaflumizone as active ingredients, soybean meal as bait, a mixture (mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredients comprise, by weight, 1% of boric acid, 0.05% of metaflumizone, 5% of lard, 35% of an attractant mixture, 0.5% of a preservative potassium sorbate, and the bait soybean meal is supplemented to 100%.
Bait example 4: metaflumizone bait (0.1%)
The bait agent takes metaflumizone as an active ingredient, soybean meal as bait, a mixture (the mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredient is 0.1 percent of metaflumizone, the attractant mixture is 35 percent, the preservative is 0.5 percent of potassium sorbate, and the bait soybean meal is supplemented to 100 percent.
Bait example 5: boric acid, S-methoprene bait (2% + 1.75% + 0.25%)
The bait agent of the embodiment takes boric acid and S-methoprene as active ingredients, soybean meal as bait, a mixture of honey, peanut oil and cane sugar (the mixing ratio is 1:0.2:2) as an attractant for solenopsis invicta, and potassium sorbate as a preservative, wherein the active ingredients comprise, by weight, 1.75% of boric acid, 0.25% of S-methoprene, 35% of an attractant mixture, 0.5% of potassium sorbate as a preservative, and the bait soybean meal is supplemented to 100%.
Bait example 6: boric acid, S-methoprene bait (2% ═ 1.75% + 0.25% + 4% lard)
The bait agent of the embodiment takes boric acid and S-methoprene as active ingredients, soybean meal as bait, a mixture (mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as an attractant for solenopsis invicta, and potassium sorbate as a preservative, wherein the active ingredients comprise, by weight, 1.75% of boric acid, 0.25% of S-methoprene, 4% of lard, 35% of the attractant mixture, 0.5% of potassium sorbate as a preservative, and the bait soybean meal is supplemented to 100%.
Bait example 7: boric acid, S-methoprene bait (2% + 1%)
The bait agent of the embodiment takes boric acid and S-methoprene as active ingredients, soybean meal as bait, a mixture (mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as an attractant for solenopsis invicta, and potassium sorbate as a preservative, wherein the active ingredients comprise, by weight, 1% of boric acid, 1% of S-methoprene, 35% of an attractant mixture, 0.5% of potassium sorbate as a preservative, and the bait soybean meal is supplemented to 100%.
Bait example 8: s-methoprene bait (2%)
The bait agent of the embodiment takes boric acid and S-methoprene as active ingredients, soybean meal as bait, a mixture of honey, peanut oil and cane sugar (the mixing ratio is 1:0.2:2) as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredient S-methoprene accounts for 2%, the attractant mixture accounts for 35%, the preservative potassium sorbate accounts for 0.5%, and the bait soybean meal is supplemented to 100% by weight.
Bait example 9: boric acid, Bacillus thuringiensis bait (1.5% + 0.5%)
The bait agent of the embodiment takes boric acid and bacillus thuringiensis as active ingredients, soybean meal as bait, a mixture (mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredients comprise, by weight, 1.5% of boric acid, 0.5% of bacillus thuringiensis, 35% of an attractant mixture, 0.5% of potassium sorbate as a preservative, and the bait soybean meal is supplemented to 100%.
Bait example 10: boric acid Bacillus thuringiensis bait (1.5% + 0.5% + 0.5% lard)
The bait agent of the embodiment takes boric acid and bacillus thuringiensis as active ingredients, soybean meal as bait, a mixture of honey, peanut oil and cane sugar (the mixing ratio is 1:0.2:2) as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredients comprise, by weight, 1.5% of boric acid, 0.5% of bacillus thuringiensis and 0.5% of lard, the attractant mixture comprises 35%, the preservative comprises 0.5% of potassium sorbate, and the bait soybean meal is supplemented to 100%.
Bait example 11: boric acid, Bacillus thuringiensis bait (0.4% + 1.6%)
The bait agent of the embodiment takes boric acid and bacillus thuringiensis as active ingredients, soybean meal as bait, a mixture of honey, peanut oil and cane sugar (the mixing ratio is 1:0.2:2) as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredients comprise 0.4% of boric acid, 1.6% of bacillus thuringiensis, 35% of attractant mixture, 0.5% of preservative potassium sorbate and the bait soybean meal is supplemented to 100% by weight.
Bait example 12: bacillus thuringiensis bait (1%, 500ITU/mg)
The bait agent of the embodiment takes boric acid and bacillus thuringiensis as active ingredients, soybean meal as bait, a mixture (mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar as a solenopsis invicta attractant, and potassium sorbate as a preservative, wherein the active ingredients, namely the bacillus thuringiensis accounts for 1 wt%, the attractant mixture accounts for 35 wt%, the preservative, namely the potassium sorbate accounts for 0.5 wt%, and the bait soybean meal is supplemented to 100 wt%.
Comparative example 1: indoxacarb bait (0.05%)
In the bait agent of the embodiment, the indoxacarb is used as an active ingredient, the soybean meal is used as bait, a mixture of honey, peanut oil and cane sugar (the mixing ratio is 1:0.2:2) is used as a solenopsis invicta attractant, and potassium sorbate is used as a preservative, wherein the indoxacarb accounts for 0.05 percent, the attractant mixture accounts for 35 percent, the preservative potassium sorbate accounts for 0.5 percent, and the bait soybean meal is supplemented to 100 percent.
Comparative example 2: hydramethylnon bait (0.73%)
In the bait agent of the embodiment, the hydramethylnon is used as an active ingredient, the soybean meal is used as bait, a mixture (the mixing ratio is 1:0.2:2) of honey, peanut oil and cane sugar is used as a solenopsis invicta, potassium sorbate is used as preservative, the active ingredient, namely the hydramethylnon accounts for 0.73 percent, the attractant mixture accounts for 35 percent, the preservative, namely the potassium sorbate accounts for 0.5 percent, and the bait soybean meal is supplemented to 100 percent.
Application example 4: and (4) field prevention and control test of solenopsis invicta.
Test subject and test site: red imported fire ant, post-ant type; quanzhou Jinjiang inner hole town.
Test agents: bait examples 1-12 (except bait examples 3, 6 and 10), control example 1 and control example 2 were control agents.
Test protocol: reference pesticide field efficacy test criteria (second) section 149: the pesticide is used for preventing and controlling red imported fire ants GB/T7980.149-2009, 11 treatments and 1 blank control are carried out in the test, the test is repeated for 3 times, and an isolation strip of 3-5 meters is arranged before each treatment; the ground surface temperature is 20-35 ℃, the pesticide is applied when the ground surface is dry, the pesticide is annularly spread in a range of 30-100 cm away from the ant nest, the dosage of the preparation is 25 g/nest, and the preparation needs to be applied when raining within 2 days after the pesticide is applied; the density of workers (fresh ham sausage sheet trapping method) was investigated 4 times before application, 7 days, 30 days and 45 days after application.
And (3) test results: as shown in Table 4, the pesticide effect of the test bait for preventing and controlling the solenopsis invicta on site reaches the highest in about 1 month, and then the prevention and control effect is reduced; the control rate of the bait in the compound examples 2, 5, 7, 9, 11, 30 days and 45 days is better than that in the comparative examples 1 and 2 and the bait examples 1, 4, 8 and 12, and the compound bait has good control effect and long lasting period.
TABLE 4 boric acid compounded bait agent for preventing and controlling Formica rufa on site
Application example 5: and (4) field prevention and control test of solenopsis invicta.
Test subject and test site: red imported fire ant, post-ant type; quanzhou Jinjiang inner hole town.
Test agents: bait examples 2, 3, 5, 6, 9 and 10.
Test protocol: reference pesticide field efficacy test criteria (second) section 149: the pesticide is applied to prevent and control red fire ants GB/T7980.149-2009 at the surface temperature of 20-35 ℃ when the surface is dry, the dosage of bait is 15, 20 and 25 g/nest in examples 2, 5 and 9, and the dosage of 15 g/nest in bait examples 3, 6 and 10 is one; the medicament needs to be applied complementarily when raining within 2 days after the application; the test has 6 medicaments and 1 blank control, 3 times of repetition, and a 3-5 m isolation zone is arranged before each treatment; the density of workers was investigated 2 times before and 30 days after application (fresh ham sausage trapping method).
And (3) test results: in table 5, the bait of examples 3, 6 and 10, which contain 3%, 5% and 0.5% lard (the ratio of the insecticidal composition to the animal oil is 1:4.8,1:2 and 4:1 respectively), has higher control rate and certain synergistic effect on the red imported fire ants than the bait of examples 2 and 5 at the same dosage.
TABLE 5 Effect of boric acid compounded bait agent on-site prevention and control of Solenopsis invicta
The boric acid-containing pesticidal composition and its use have been described with reference to specific examples, and it will be apparent to those skilled in the art that the invention can be carried out by appropriately changing the materials, process conditions and the like without departing from the scope of the invention.
Claims (9)
1. An insecticidal composition is characterized in that an active ingredient of the insecticidal composition consists of A and B, wherein the active ingredient A is boric acid, and the active ingredient B is selected from one of fenoxycarb, S-methoprene, indoxacarb, metaflumizone, clothianidin, acetamiprid, spinosad and bacillus thuringiensis; when the active ingredient B is selected from fenoxycarb, S-methoprene, clothianidin, acetamiprid and bacillus thuringiensis, the weight ratio of A to B is 40: 1-1: 40; when the active ingredient B is selected from indoxacarb, metaflumizone and spinosad, the weight ratio of A to B is 40: 1-1: 20.
2. An insecticidal composition according to claim 1 wherein when the active ingredient B is selected from fenoxycarb, S-methoprene, clothianidin, acetamiprid and bacillus thuringiensis, the weight ratio of a to B is from 20:1 to 1: 20.
3. The insecticidal composition according to claim 2, wherein the weight ratio of A to B is 5:1 to 1: 5.
4. The insecticidal composition according to claim 1, wherein when the active ingredient B is selected from indoxacarb, metaflumizone and spinosad, the weight ratio of A to B is preferably 40: 1-1: 10.
5. The insecticidal composition of claim 1, wherein the total content of active ingredients A and B in the insecticidal composition is 0.01% to 10% by weight.
6. The insecticidal composition according to claim 5, wherein the total content of the active ingredients A and B in the insecticidal composition is 1% to 5% by weight.
7. The insecticidal composition of claim 1, wherein said insecticidal composition is in the form of a bait formulation comprising active ingredient A, B and adjuvants; the auxiliary materials comprise the following mixture in percentage by weight: 8-20% of vegetable oil, 10-30% of saccharides, 0.05-1% of preservative and the bait is supplemented to 100%.
8. The insecticidal composition of claim 7, further comprising an animal oil selected from the group consisting of lard, chicken oil, and tallow, wherein the weight ratio of the insecticidal composition to the animal oil is from 5:1 to 1: 5.
9. An insecticidal composition according to any one of claims 1 to 7 wherein said pest is a red imported fire ant, an ant or a cockroach.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115735931A (en) * | 2022-11-14 | 2023-03-07 | 福建邦恒环境科学有限公司 | Ham sausage particle containing hydramethylnon |
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| CN103027076A (en) * | 2012-12-10 | 2013-04-10 | 海宁市祝场卫生用品厂 | 10% boric acid cockroach gel and preparation method thereof |
| CN107372554A (en) * | 2017-07-25 | 2017-11-24 | 厦门市胜伟达工贸有限公司 | New and effective cockroach killing bait formula |
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- 2018-12-10 CN CN201811502411.5A patent/CN111296478A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103027076A (en) * | 2012-12-10 | 2013-04-10 | 海宁市祝场卫生用品厂 | 10% boric acid cockroach gel and preparation method thereof |
| CN107372554A (en) * | 2017-07-25 | 2017-11-24 | 厦门市胜伟达工贸有限公司 | New and effective cockroach killing bait formula |
Non-Patent Citations (1)
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| 杨刚: "生物、化学杀虫剂混配毒饵技术研究", 《医学动物防制》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115735931A (en) * | 2022-11-14 | 2023-03-07 | 福建邦恒环境科学有限公司 | Ham sausage particle containing hydramethylnon |
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