CN111493085A - Phoxim-containing insecticidal composition - Google Patents
Phoxim-containing insecticidal composition Download PDFInfo
- Publication number
- CN111493085A CN111493085A CN202010106768.2A CN202010106768A CN111493085A CN 111493085 A CN111493085 A CN 111493085A CN 202010106768 A CN202010106768 A CN 202010106768A CN 111493085 A CN111493085 A CN 111493085A
- Authority
- CN
- China
- Prior art keywords
- phoxim
- wettable powder
- kaolin
- insecticidal composition
- filler
- 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
Links
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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/14—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing aromatic radicals
-
- 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
- A01N25/08—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 solids as carriers or diluents
-
- 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
- A01N25/12—Powders or granules
- A01N25/14—Powders or granules wettable
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the field of pesticide disinsection, and more specifically relates to a pesticide composition containing phoxim, which comprises porous diatomite and phoxim; the porous diatomaceous earth is celite 610. The insecticidal composition provided by the invention has excellent insecticidal effect, and is suitable for preventing and controlling various pests; the wettable powder provided by the invention has the advantages of good wetting effect, convenience, time saving, high suspension rate and convenience in use.
Description
Technical Field
The invention relates to the field of pesticide disinsection, and in particular relates to an insecticidal composition containing phoxim.
Background
Wettable Powder pesticide (code WP) refers to a powdery product which can be dispersed in water to form stable suspension, and is also a basic dosage form which has long history, mature processing technology and convenient use. It is a powdery product prepared by mixing and crushing active ingredients of solid pesticide, surfactant (wetting agent and dispersing agent), adjuvant (stabilizing agent), carrier or filler and the like. The wettable powder does not contain organic solvent, has good environmental compatibility, is convenient to store and transport and is widely applied.
Although the wettable powder pesticide has been produced in China for decades, the problems of agglomeration, low suspension rate and long wetting time of the wettable powder pesticide always plague a large number of pesticide production enterprises, most manufacturers often add anti-caking agent white carbon black in the formula due to the poor stability of the pesticide, but the effect is not ideal, the pesticide effect is not good, raw pesticide and auxiliary agents are wasted, and the agricultural production cost is increased.
Disclosure of Invention
In view of the problems of the prior art, the present invention provides, in a first aspect, an insecticidal composition containing phoxim, comprising porous diatomaceous earth and phoxim; the porous diatomaceous earth is celite 610.
In a preferable technical scheme of the invention, the weight ratio of the porous diatomite to the phoxim is (1: 60) - (600: 1).
In a preferable technical scheme of the invention, the weight ratio of the porous diatomite to the phoxim is (1: 60) - (300: 1).
In a second aspect, the invention provides a wettable powder containing the phoxim-containing insecticidal composition.
As a preferable technical scheme of the invention, the wettable powder further comprises a filler and an auxiliary agent; the filler accounts for 20-40% of the total weight of the pesticide composition containing phoxim; the auxiliary agent accounts for 5-15% of the total weight of the insecticidal composition containing phoxim.
As a preferable technical scheme of the invention, the auxiliary agent is selected from one or more of MorewetD425, Morweet D500, MorewetEFM, KMT3006, KMT3007, MF-5, K12, GY-D800, Dispwet wp-410, Morwet IP and HMK-600.
As a preferable technical scheme of the invention, the auxiliary agents are Dispwet wp-410, Morwet IP and HMK-600.
As a preferred technical scheme of the invention, the filler comprises starch, kaolin and light calcium carbonate.
As a preferred embodiment of the present invention, the kaolin is water-washed kaolin and/or calcined kaolin.
The third aspect of the invention provides application of an insecticidal composition containing phoxim in preventing and controlling citrus red spiders, frankliniella occidentalis, whiteflies, liriomyza sativae, prodenia litura, tea lesser leafhopper, tea yellow thrips, tea geometrid, green plant bugs and grape aphids.
Compared with the prior art, the invention has the following beneficial effects:
(1) the insecticidal composition provided by the invention has excellent insecticidal effect, and is suitable for preventing and controlling various pests;
(2) the wettable powder provided by the invention has good wetting effect, is convenient and saves time;
(3) the wettable powder provided by the invention has high suspension rate and is convenient to use.
Detailed Description
The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.
The terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.
When an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when a range of "1 to 5" is disclosed, the described range should be interpreted to include the ranges "1 to 4", "1 to 3", "1 to 2 and 4 to 5", "1 to 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the number clearly indicates the singular.
The invention provides a first aspect of an insecticidal composition containing phoxim, which comprises porous diatomite and phoxim; the porous diatomaceous earth is celite 610.
In the present invention, the term "composition" means that the components of the composition are packaged in combination or separately and used together when used. That is, in the present invention, the "porous diatomaceous earth and phoxim" means that the porous diatomaceous earth and phoxim may be mixed and packaged together and used together when used; also comprises porous diatomite and phoxim which are separately packaged and mixed together according to the proportion when in use.
The celite610 of the present invention is purchased from Yirui Stone, France.
In one embodiment, the weight ratio of the porous diatomaceous earth to phoxim is (1: 60) to (600: 1).
Preferably, the weight ratio of the porous diatomite to the phoxim is (1: 60) - (300: 1).
The applicant unexpectedly found in experiments that when the diatomite is used, particularly the celite610 and the phoxim are used, and the weight ratio of the celite610 to the phoxim is (1: 60) to (600: 1), the insecticidal effect is excellent, the applicant considers that the probable reason is that the diatomite of the celite610 model has stable performance, a sawtooth structure is still kept in the preparation process, part of the phoxim can be embedded into the sawtooth structure, and in addition, the celite610 and the phoxim have a synergistic effect, and the contact probability of the insecticidal composition on pests is increased, so that the pests are killed in an all-round way.
In a second aspect, the invention provides a wettable powder containing the phoxim-containing insecticidal composition.
In one embodiment, the wettable powder further comprises a filler and an auxiliary agent; the filler accounts for 20-40% of the total weight of the pesticide composition containing phoxim; the auxiliary agent accounts for 5-15% of the total weight of the insecticidal composition containing phoxim.
Preferably, the filler is 28% of the total weight of the insecticidal composition containing phoxim.
Preferably, the auxiliary agent accounts for 10% of the total weight of the pesticide composition containing phoxim.
In one embodiment, the adjuvant is selected from one or more of MorewetD425, Morwet D500, MorewetEFM, KMT3006, KMT3007, MF-5, K12, GY-D800, Dispwet wp-410, Morwet IP, HMK-600.
Preferably, the auxiliaries are Dispwet wp-410, Morwet IP and HMK-600.
Preferably, the weight ratio of the Dispwet wp-410, the Morwet IP and the HMK-600 is (2-5): 1: (2-3); more preferably, the weight ratio of Dispwet wp-410, Morwet IP and HMK-600 is 3: 1: 2.5.
the Dispwet wp-410 is purchased from Nanjing Jiecun technology, Inc., the Morwet IP is purchased from Nanjing Jiecun technology, Inc., and the HMK-600 is purchased from Moke chemical technology, Inc., in Henan, Beijing.
The wettable powder has larger molecular surface energy and large inter-particle attraction, and a system is easy to aggregate in the using process, and applicants unexpectedly find that Dispwet wp-410, Morwet IP and HMK-600 are used, and the weight ratio of the components is (2-5): (2-3): the effect is better at 1 time, and the applicant considers that the possible reason is that the carbon chain skeleton of Dispwet wp-410 is longer, so that the Dispwet wp-410 is easier to stretch and adsorb on the particle surface, HMK-600 is not easily affected by strong electrolyte and the like, and strong adsorption can not be formed on the particle surface, the compatibility with Dispwet wp-410 is good, the mutual promotion can be realized, the interaction with Morwet IP is realized, the influence of foam on the dispersibility of the raw pesticide in the using process of wettable powder is reduced, the steric hindrance generated after the adsorption on the particle surface and the electrostatic repulsion generated by ionization can prevent the aggregation among particles, and the suspension system is stable.
In one embodiment, the filler comprises starch, kaolin, and precipitated calcium carbonate.
Preferably, the weight ratio of the starch to the kaolin to the light calcium carbonate is (1-2): (0.5-1): 1; more preferably, the weight ratio of the starch, kaolin and precipitated calcium carbonate is 1.6: 0.8: 1.
in one embodiment, the starch comprises at least one of corn starch, wheat starch, tapioca starch; preferably, the starch comprises tapioca starch.
In one embodiment, the kaolin is water washed kaolin and/or calcined kaolin; preferably, the kaolin is water-washed kaolin.
The washing kaolin is purchased from shinyless mine product processing Limited company in Lingshou county; the tapioca starch is available from franch commercial limited, quanzhou.
The applicant found in experiments that different types of fillers affect the suspension rate of wettable powders and surprisingly found that when starch, kaolin, precipitated calcium carbonate are used, in particular kaolin is water-washed kaolin, starch is tapioca starch, and the weight ratio of starch, kaolin and precipitated calcium carbonate is (1-2): (0.5-1): 1, the suspension rate can be further improved, and the applicant considers that the possible reasons are differential classification among the binding forces of the cassava starch, the washing kaolin, the light calcium carbonate, the porous diatomite and the phoxim, and in the using process of the wettable powder, the difference of fluidity is caused, the probability of collision among molecules of the wettable powder is reduced, the probability of separation among the molecules of the wettable powder is improved, the agglomeration among the molecules of the wettable powder is reduced, and the suspension rate is improved.
The applicant has furthermore surprisingly found that when the filler is 20 to 40% of the total weight of the pesticidal composition containing phoxim; the auxiliary agent is 5-15% of the total weight of the pesticide composition containing phoxim, the wetting performance is excellent, the applicant considers that the Dispwet wp-410, Morwet IP, HMK-600 and the filler can be mutually promoted under the proportion, the filler has excellent flowing performance under the action of the auxiliary agent and is easier to disperse, and the wetting time of wettable powder is reduced.
In one embodiment, the method for preparing the wettable powder comprises the following steps:
(1) mixing the light calcium carbonate with HMK-600, and then carrying out high-speed universal grinding to fully and uniformly mix the light calcium carbonate and the HMK-600; then adding the rest of the filler, the rest of the auxiliary agent and the phoxim, performing high-speed universal grinding, and uniformly mixing;
(2) and (3) vibrating and mixing the material obtained in the step (1) and porous diatomite uniformly in a self-sealing bag to obtain the self-sealing material.
The third aspect of the invention provides application of an insecticidal composition containing phoxim in preventing and controlling citrus red spiders, frankliniella occidentalis, whiteflies, liriomyza sativae, prodenia litura, tea lesser leafhopper, tea yellow thrips, tea geometrid, green plant bugs and grape aphids.
Examples
Hereinafter, the present invention will be described in more detail by way of examples, but it should be understood that these examples are merely illustrative and not restrictive. The starting materials used in the examples which follow are all commercially available unless otherwise stated.
Example 1
Embodiment 1 of the present invention provides a wettable powder, which comprises an insecticidal composition containing phoxim, an auxiliary agent, and a filler; the filler accounts for 40% of the insecticidal composition, and the auxiliary agent accounts for 15% of the insecticidal composition.
The auxiliary agents are Dispwet wp-410, Morwet IP and HMK-600, and the weight ratio is 5: 1: 3.
the filler is cassava starch, washing kaolin and light calcium carbonate, and the weight ratio of the cassava starch to the washing kaolin to the light calcium carbonate is 2: 1: 1; the washing kaolin is purchased from shinyless mine products processing ltd of lingshou county; the tapioca starch is available from franch commercial limited, quanzhou.
The pesticide composition containing phoxim comprises porous diatomite and phoxim, and the weight ratio of the porous diatomite to the phoxim is 600: 1; the porous diatomaceous earth is celite 610.
The preparation method of the wettable powder comprises the following steps:
(1) mixing the light calcium carbonate with HMK-600, and then carrying out high-speed universal grinding to fully and uniformly mix the light calcium carbonate and the HMK-600; then adding the rest of the filler, the rest of the auxiliary agent and the phoxim, performing high-speed universal grinding, and uniformly mixing;
(2) and (3) vibrating and mixing the material obtained in the step (1) and porous diatomite uniformly in a self-sealing bag to obtain the self-sealing material.
The phoxim-containing insecticidal composition can be used for preventing and treating citrus red spiders, frankliniella occidentalis, trialeurodes vaporariorum, liriomyza, prodenia litura, tea lesser leafhopper, tea thrips, tea geometrid, green plant bug and grape aphids.
Example 2
Embodiment 2 of the present invention provides a wettable powder, which comprises an insecticidal composition containing phoxim, an auxiliary agent, and a filler; the filler accounts for 28% of the insecticidal composition, and the auxiliary agent accounts for 10% of the insecticidal composition.
The auxiliary agents are Dispwet wp-410, Morwet IP and HMK-600, and the weight ratio is 3: 1: 2.5.
the filler is cassava starch, washing kaolin and light calcium carbonate, and the weight ratio of the cassava starch to the washing kaolin to the light calcium carbonate is 1.6: 0.8: 1; the washing kaolin is purchased from shinyless mine products processing ltd of lingshou county; the tapioca starch is available from franch commercial limited, quanzhou.
The pesticide composition containing phoxim comprises porous diatomite and phoxim, and the weight ratio of the porous diatomite to the phoxim is 300: 1; the porous diatomaceous earth is celite 610.
The preparation method of the wettable powder comprises the following steps:
(1) mixing the light calcium carbonate with HMK-600, and then carrying out high-speed universal grinding to fully and uniformly mix the light calcium carbonate and the HMK-600; then adding the rest of the filler, the rest of the auxiliary agent and the phoxim, performing high-speed universal grinding, and uniformly mixing;
(2) and (3) vibrating and mixing the material obtained in the step (1) and porous diatomite uniformly in a self-sealing bag to obtain the self-sealing material.
The insecticidal composition containing phoxim can be used for preventing and treating citrus red spiders, frankliniella occidentalis, trialeurodes vaporariorum, liriomyza, prodenia litura, tea lesser leafhopper, tea yellow thrips, tea geometrid, green plant bug and grape aphid.
Example 3
Embodiment 3 of the present invention provides a wettable powder, which comprises an insecticidal composition containing phoxim, an auxiliary agent, and a filler; the filler accounts for 28% of the insecticidal composition, and the auxiliary agent accounts for 10% of the insecticidal composition.
The auxiliary agents are Dispwet wp-410, Morwet IP and HMK-600, and the weight ratio is 3: 1: 2.5.
the filler is cassava starch, washing kaolin and light calcium carbonate, and the weight ratio of the cassava starch to the washing kaolin to the light calcium carbonate is 1.6: 0.8: 1; the washing kaolin is purchased from shinyless mine products processing ltd of lingshou county; the tapioca starch is available from franch commercial limited, quanzhou.
The pesticide composition containing phoxim comprises porous diatomite and phoxim, and the weight ratio of the porous diatomite to the phoxim is 1: 1; the porous diatomaceous earth is celite 610.
The preparation method of the wettable powder comprises the following steps:
(1) mixing the light calcium carbonate with HMK-600, and then carrying out high-speed universal grinding to fully and uniformly mix the light calcium carbonate and the HMK-600; then adding the rest of the filler, the rest of the auxiliary agent and the phoxim, performing high-speed universal grinding, and uniformly mixing;
(2) and (3) vibrating and mixing the material obtained in the step (1) and porous diatomite uniformly in a self-sealing bag to obtain the self-sealing material.
The insecticidal composition containing phoxim can be used for preventing and treating citrus red spiders, frankliniella occidentalis, trialeurodes vaporariorum, liriomyza, prodenia litura, tea lesser leafhopper, tea yellow thrips, tea geometrid, green plant bug and grape aphid.
Example 4
Embodiment 4 of the present invention provides a wettable powder, which comprises an insecticidal composition containing phoxim, an auxiliary agent, and a filler; the filler accounts for 28% of the insecticidal composition, and the auxiliary agent accounts for 10% of the insecticidal composition.
The auxiliary agents are Dispwet wp-410, Morwet IP and HMK-600, and the weight ratio is 3: 1: 2.5.
the filler is cassava starch, washing kaolin and light calcium carbonate, and the weight ratio of the cassava starch to the washing kaolin to the light calcium carbonate is 1.6: 0.8: 1; the washing kaolin is purchased from shinyless mine products processing ltd of lingshou county; the tapioca starch is available from franch commercial limited, quanzhou.
The pesticide composition containing phoxim comprises porous diatomite and phoxim, and the weight ratio of the porous diatomite to the phoxim is 1: 30, of a nitrogen-containing gas; the porous diatomaceous earth is celite 610.
The preparation method of the wettable powder comprises the following steps:
(1) mixing the light calcium carbonate with HMK-600, and then carrying out high-speed universal grinding to fully and uniformly mix the light calcium carbonate and the HMK-600; then adding the rest of the filler, the rest of the auxiliary agent and the phoxim, performing high-speed universal grinding, and uniformly mixing;
(2) and (3) vibrating and mixing the material obtained in the step (1) and porous diatomite uniformly in a self-sealing bag to obtain the self-sealing material.
The insecticidal composition containing phoxim can be used for preventing and treating citrus red spiders, frankliniella occidentalis, trialeurodes vaporariorum, liriomyza, prodenia litura, tea lesser leafhopper, tea yellow thrips, tea geometrid, green plant bug and grape aphid.
Example 5
Embodiment 5 of the present invention provides a wettable powder, which comprises an insecticidal composition containing phoxim, an auxiliary agent, and a filler; the filler accounts for 20% of the insecticidal composition, and the auxiliary agent accounts for 5% of the insecticidal composition.
The auxiliary agents are Dispwet wp-410, Morwet IP and HMK-600, and the weight ratio is 2: 1: 2.
the filler is cassava starch, washing kaolin and light calcium carbonate, and the weight ratio of the cassava starch to the washing kaolin to the light calcium carbonate is 1.6: 0.8: 1; the washing kaolin is purchased from shinyless mine products processing ltd of lingshou county; the tapioca starch is available from franch commercial limited, quanzhou.
The pesticide composition containing phoxim comprises porous diatomite and phoxim, and the weight ratio of the porous diatomite to the phoxim is 1: 60, adding a solvent to the mixture; the porous diatomaceous earth is celite 610.
The preparation method of the wettable powder comprises the following steps:
(1) mixing the light calcium carbonate with HMK-600, and then carrying out high-speed universal grinding to fully and uniformly mix the light calcium carbonate and the HMK-600; then adding the rest of the filler, the rest of the auxiliary agent and the phoxim, performing high-speed universal grinding, and uniformly mixing;
(2) and (3) vibrating and mixing the material obtained in the step (1) and porous diatomite uniformly in a self-sealing bag to obtain the self-sealing material.
The insecticidal composition containing phoxim can be used for preventing and treating citrus red spiders, frankliniella occidentalis, trialeurodes vaporariorum, liriomyza, prodenia litura, tea lesser leafhopper, tea yellow thrips, tea geometrid, green plant bug and grape aphid.
Example 6
Example 6 of the present invention provides a wettable powder, which is the same as example 3 in the specific embodiment except that the porous diatomaceous earth is C281.
The preparation method of the wettable powder has the same specific implementation mode as that of the example 3.
Example 7
Embodiment 7 of the present invention provides a wettable powder, which is the same as embodiment 3 in specific implementation manner, except that the auxiliaries are Morwet d425, Morwet IP and HMK-600, and the weight ratio of the auxiliaries is 3: 1: 2.5.
the preparation method of the wettable powder has the same specific implementation mode as that of the example 3.
Example 8
Embodiment 8 of the present invention provides a wettable powder, which is the same as embodiment 3 in specific implementation manner, except that the auxiliaries are Dispwet wp-410, Morwet IP, and Morwet ewf, and the weight ratio of the auxiliaries is 3: 1: 2.5.
the preparation method of the wettable powder has the same specific implementation mode as that of the example 3.
Example 9
Embodiment 9 of the present invention provides a wettable powder, which is the same as embodiment 3 in specific implementation manner, except that the filler is corn starch, water-washed kaolin and light calcium carbonate, and the weight ratio of the corn starch, the water-washed kaolin and the light calcium carbonate is 1.6: 0.8: 1; the corn starch was purchased from francisco commercial limited, quanzhou.
The preparation method of the wettable powder has the same specific implementation mode as that of the example 3.
Example 10
The embodiment 10 of the present invention provides a wettable powder, which is the same as that in embodiment 3, except that the filler is tapioca starch, calcined kaolin, light calcium carbonate, and activated calcium carbonate, and the weight ratio of the tapioca starch, the calcined kaolin, and the light calcium carbonate is 1.6: 0.8: 1.
the preparation method of the wettable powder has the same specific implementation mode as that of the example 3.
Example 11
Example 11 of the present invention provides a wettable powder, which is the same as example 3 in the specific embodiment except that the filler is 50% by weight of the total weight of the pesticidal composition containing phoxim.
The preparation method of the wettable powder has the same specific implementation mode as that of the example 3.
Performance evaluation
1. And (3) testing the suspension rate: the suspension percentage of the wettable powder obtained in the examples 1 to 11 is tested according to the GB/T14825-2006 standard.
2. And (3) testing toxicity: the toxicity test method of the insecticidal composition obtained in the embodiment 1-5 is as follows:
(1) the toxicity test of citrus red spiders is carried out by cleaning and drying the smooth citrus leaves with the same size by a leaf spraying method according to a method in NY/T1154.13-2008 standard, sticking the leaves on wet sponge with the leaf surfaces facing upwards, surrounding the leaves with wet small cotton strips to prevent tested mites from escaping, putting the wet sponge into a culture dish with the diameter of 9cm, adding water into the culture dish, wherein the water surface is slightly lower than the height of the sponge, inoculating a plurality of indoor bred mites on the leaves, wherein each leaf is not lower than 30 heads, putting the culture dish on a bottom plate of a Potter spraying tower for spraying, spraying the pesticide with the spraying amount of 1m L, taking out after the pesticide liquid is settled for 1min, transferring the liquid to breeding conditions, breeding for 4 times, and setting blank controls.
After 72h, the death of the test insects was examined under a dissecting mirror and recorded. The judgment standard of the death of the test insects is as follows: death was counted as no response when the test insects were gently touched by tweezers.
The co-toxicity coefficient (CTC) of each mixed combination is determined by a Sun & Johnson (1960) co-toxicity coefficient method (CTC) according to a raw test standard method NY/T1154.7-2006. Generally, a co-toxicity coefficient greater than 120 indicates a synergistic effect, less than 80 indicates an antagonistic effect, and between 80 and 120 indicates an additive effect. The co-toxicity coefficient calculation formula is as follows:
theoretical Toxicity Index (TTI) of the mixture of agent A (toxicity index × A) and agent B (toxicity index × B)
The agent A is porous diatomite; the medicament B is deltamethrin or cyfluthrin
(2) Virulence test for frankliniella occidentalis: according to the standard method NY/T1154.14-2008 of biological measurement, a leaf-soaking dish method is adopted. Beating the blades into leaf disks by a puncher with the diameter of 18mm, soaking the leaf disks in a test reagent solution for 10 seconds, putting the leaf disks into a culture dish (with the diameter of 90mm) padded with moisturizing filter paper, putting 5 leaf disks into each dish, naturally drying, then selecting the western flower thrips into the culture dish, sealing the mouth of the dish by a preservative film, pricking some small holes on the film by a needle for ventilation, repeating the treatment for 4 times, finishing the treatment, and placing the dish in an observation room for culture.
And (4) after 72h, checking and recording the death condition of the test insects, wherein the death judgment standard of the test insects is that the test insects are dead as the result of no response when the pointed writing brush is lightly contacted with the test insects.
The method for testing the co-toxicity coefficient is the same as (1).
(3) A method for testing toxicity of trialeurodes vaporariorum is characterized in that according to a method in NY/T1154.14-2008 standard, a leaf soaking method is adopted, agar (1%) liquid is heated and dissolved, then a beaker with the thickness of 20m L-200 m L is sucked and condensed at normal temperature for standby application, leaves are soaked in a test reagent liquid for 10 seconds, the leaves are taken out and naturally dried, the leaves are adhered to the surface of the solidified agar liquid, leaf stalks are wrapped by wet cotton balls, 3-4 leaves are placed in each beaker, adult trialeurodes vaporariorum is inoculated, 15 heads of each beaker are sealed, the opening of the beaker is sealed by a preservative film, a needle is used for pricking small holes on the film for ventilation, the treatment is repeated for 4 times, and the treated leaves are placed in an observation room for culture.
And (4) after 72h, detecting the death condition of the test insects, and recording, wherein the death judgment standard of the test insects is that no response is calculated when the tweezers lightly contact the test insects.
The method for testing the co-toxicity coefficient is the same as (1).
(4) Toxicity test on liriomyza sativae: referring to the method in NY/T1154.13-2008 standard, spraying method is adopted. Transplanting potted cowpea pest-free seedlings into pest-raising cages, inoculating a certain amount of mated adult liriomyza huidonii, taking out bean seedlings with liriomyza huidonii eggs after 6h, placing the bean seedlings in another pest-raising cage, continuously raising the bean seedlings to 2-year larvae (ensuring that each disc contains no less than 80 larvae of 2-year larvae), then carrying out spraying treatment, naturally air drying, and transferring the bean seedlings to an artificial climate box for continuous raising. Each treatment was repeated 4 times and a blank control was run.
And (3) cutting bean seedlings from roots at the later stage of 3-year-old larvae, moisturizing the tail ends by using soaked cotton balls, putting the bean seedlings into plastic basins in an artificial climate box, pupating the bean seedlings, and counting the quantity of pupae in each dish.
The method for testing the co-toxicity coefficient is the same as (1).
(5) Virulence test for prodenia litura:
referring to the method in NY/T1154.14-2008 standard, the leaf-dipping dish method is adopted. Beat the cabbage leaf into the leaf dish with the hole puncher of diameter 18mm, dip the leaf dish in the liquid of testing medicine for 10 seconds after, put into the culture dish (diameter 90mm) that has filled with the filter paper that moisturizes, 6 leaf dishes are put into to every dish, wait to dry the back naturally, select again and starve 4h twill noctuid 3 age larva to the culture dish in, every dish is not less than 10, 4 times are repeated, the processing finishes, covers the ware lid, arranges the indoor culture of observation in.
And (4) after 72h, detecting the death condition of the test insects, and recording, wherein the death judgment standard of the test insects is that no response is calculated when the tweezers lightly contact the test insects.
The method for testing the co-toxicity coefficient is the same as (1).
(6) Toxicity testing on tea lesser leafhoppers:
according to the method in NY/T1154.11-2008 standard, a dipping method is adopted, 3 fresh tea tree sprout tips are selected, the tea tree sprout tips are dipped in a test liquid medicine for 30 seconds, taken out and naturally dried, wet absorbent cotton is used for wrapping the base parts of the sprout tips for moisturizing, absorbent cotton balls are sealed by a preservative film and placed in a glass test tube (phi 200 × 30mm), the concentration is repeated for 4 times, then a writing brush is used for inoculating 3-year-old nymphs of tea lesser leafhoppers subjected to ether mild anesthesia treatment, 15 +/-2 heads of each tube are used, the mouth of the test tube is sealed by white gauze, the treatment is finished, and the tea tree sprouts are placed in an observation room.
And (4) after 72h, detecting the death condition of the test insects, and recording, wherein the death judgment standard of the test insects is that no response is calculated when the tweezers lightly contact the test insects.
The method for testing the co-toxicity coefficient is the same as (1).
(7) Combined virulence test for frankliniella cha:
according to the standard method NY/T1154.14-2008 of biological detection, a leaf soaking method is adopted, 3 tea tree sprout tips with a certain amount of tea thrips tabaci (no less than 20) are selected, soaked in a test liquid for 10 seconds, taken out and naturally dried, wet absorbent cotton is used for wrapping the base parts of the sprout tips for moisturizing, absorbent cotton balls are sealed by preservative films and placed in a glass test tube (phi 200 × 30mm), the process is repeated for 4 times per concentration, the mouth of the test tube is sealed by the preservative films, the small holes are punched for ventilation, and the test tube is placed in an observation room after being treated.
And after 72h, examining the death condition of the test insects under a dissecting mirror, and recording, wherein the death judgment standard of the test insects is that the test insects die because the test insects are not reacted when the pointed writing brush is lightly contacted with the test insects.
The method for testing the co-toxicity coefficient is the same as (1).
(8) Combined virulence test for tea geometrid:
referring to the method in NY/T1154.14-2008 standard, the leaf soaking method is adopted. Selecting 3 fresh tea tree sprouts, soaking in the test liquid medicine for 30 seconds, taking out, naturally drying, wrapping the bases of the sprouts with wet absorbent cotton to preserve moisture, sealing absorbent cotton balls with a preservative film, and placing in a can bottle, wherein the concentration is repeated for 4 times. Then inoculating 2-year-old nymphs of tea geometrid with consistent size and liveness and health into a brush pen, wherein 15 +/-2 heads of each pot are sealed by white gauze. After the treatment, the sample is placed in an observation chamber.
And (4) after 72h, detecting the death condition of the test insects, and recording, wherein the death judgment standard of the test insects is that no response is calculated when the tweezers lightly contact the test insects.
The method for testing the co-toxicity coefficient is the same as (1).
(9) Combined virulence test for lygus lucorum:
referring to the method in NY/T1154.11-2008 standard, a leaf spray method was used. The method comprises the steps of disinfecting, cleaning and airing fresh kidney beans by adopting an immersion method, cutting the kidney beans into 2-3 cm segments, immersing the kidney beans in liquid medicines with different concentrations for 30 seconds, airing the kidney beans under natural conditions, and then putting the kidney beans into transparent plastic boxes (6 cm in diameter and 7cm in height) with smooth air, wherein each box has two sections. Healthy and consistent 3-year-old nymphs of lygus lucorum were inoculated, 15 or so per box, repeated 4 times, and a blank control was set. And putting the plastic box into a light incubator for culturing.
And after 48h, the death condition of the test insects in each box is checked, the bodies of the lygus lucorum are lightly touched by the brush tips, and the death judgment standard of the test insects is that no response is calculated when the tweezers lightly touch the test insects.
The method for testing the co-toxicity coefficient is the same as (1).
(10) And (3) measuring the combined virulence of grape aphids.
The method in NY/T1154.6-2006 is referred to, and the insect-soaking method is adopted. Cutting leaves with a certain amount of grape aphids, soaking in the liquid medicine to be tested for 10 seconds, taking out, absorbing the liquid medicine around the insect body with absorbent filter paper, placing in a culture dish padded with moisturizing filter paper, moisturizing with a wet cotton ball, and covering the culture dish with wet gauze. Each 30 aphids were treated, 4 replicates and a blank treatment without drug (including solvent and emulsifier used) was used. After the treatment, the cells were transferred to an observation room for cultivation.
And (3) detecting the death condition of the test insects after 48h, and recording, wherein the judgment standard of the death of the test insects is as follows: the aphids were lightly touched with a writing brush, and the body was judged dead.
The method for testing the co-toxicity coefficient is the same as (1).
3. Wetting time test: the wetting time of the wettable powder obtained in examples 1 to 11 was measured according to GB/T5451-2001.
TS in Table 1 represents celite 610.
Table 1 shows the toxicity test results of the insecticidal compositions obtained in examples 1 to 5.
TABLE 1
Table 2 shows the results of the test of the suspension percentage and the wetting time of the wettable powders obtained in examples 1 to 11.
TABLE 2
| Suspension Rate (%) | Wetting time(s) | |
| Example 1 | 86.87 | 38 |
| Example 2 | 85.58 | 40 |
| Example 3 | 83.42 | 42 |
| Example 4 | 82.36 | 44 |
| Example 5 | 82.14 | 46 |
| Example 6 | 74.48 | 50 |
| Example 7 | 68.57 | 68 |
| Example 8 | 72.84 | 64 |
| Example 9 | 74.15 | 52 |
| Example 10 | 76.87 | 56 |
| Example 11 | 80.36 | 58 |
From the test results in tables 1 and 2, it can be seen that the porous diatomite and the phoxim have a synergistic effect, have excellent insecticidal effect, and can meet the control of various pests; meanwhile, the suspension rate is high, and the use is convenient; the wetting time is short, and the time is saved.
The foregoing examples are merely illustrative and serve to explain some of the features of the method of the present invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.
Claims (10)
1. An insecticidal composition containing phoxim, which is characterized by comprising porous diatomite and phoxim; the porous diatomaceous earth is celite 610.
2. The phoxim-containing pesticidal composition according to claim 1, wherein the weight ratio of the porous diatomaceous earth to phoxim is (1: 60) to (600: 1).
3. The phoxim-containing pesticidal composition according to claim 2, wherein the weight ratio of the porous diatomaceous earth to phoxim is (1: 60) to (300: 1).
4. A wettable powder containing the phoxim-containing insecticidal composition according to any one of claims 1 to 3.
5. The wettable powder of claim 4, further comprising a filler and an adjuvant; the filler accounts for 20-40% of the total weight of the pesticide composition containing phoxim; the auxiliary agent accounts for 5-15% of the total weight of the insecticidal composition containing phoxim.
6. The wettable powder of claim 5 wherein the adjuvant is selected from one or more of MorewetD425, MorwetD500, MorewetEFM, KMT3006, KMT3007, MF-5, K12, GY-D800, Dispwet wp-410, Morwet IP, HMK-600.
7. The wettable powder of claim 6 wherein the adjuvants are Dispwet wp-410, Morwet IP and HMK-600.
8. The wettable powder of any one of claims 5 to 7 wherein the filler includes starch, kaolin and precipitated calcium carbonate.
9. The wettable powder of claim 8 wherein the kaolin is water washed kaolin and/or calcined kaolin.
10. Use of the phoxim-containing insecticidal composition according to any one of claims 1-3 for controlling citrus red spiders, frankliniella occidentalis, trialeurodes vaporariorum, liriomyza sativae, prodenia litura, lesser leafhopper, thrips theacea, ectropis obliqua, lygus lucorum and aphids of grapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010106768.2A CN111493085A (en) | 2020-02-20 | 2020-02-20 | Phoxim-containing insecticidal composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010106768.2A CN111493085A (en) | 2020-02-20 | 2020-02-20 | Phoxim-containing insecticidal composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111493085A true CN111493085A (en) | 2020-08-07 |
Family
ID=71848258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010106768.2A Pending CN111493085A (en) | 2020-02-20 | 2020-02-20 | Phoxim-containing insecticidal composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111493085A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022072746A1 (en) * | 2020-09-30 | 2022-04-07 | Control Solutions, Inc. | Powder pest control compositions and methods of using |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075597A (en) * | 1992-07-08 | 1993-09-01 | 山东农业大学 | Composite of pesticide for bollworm |
| CN1245645A (en) * | 1999-08-30 | 2000-03-01 | 陈雅琴 | Non-toxic nuisance-free grain storage pesticide |
| CN1695455A (en) * | 2004-05-13 | 2005-11-16 | 青岛科技大学 | Wettable insecticidal powder composed of phoxim and acephate |
| US20180303089A1 (en) * | 2015-10-13 | 2018-10-25 | Imerys Filtration Minerals, Inc. | Compositions and methods for protecting plants from organisms |
-
2020
- 2020-02-20 CN CN202010106768.2A patent/CN111493085A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075597A (en) * | 1992-07-08 | 1993-09-01 | 山东农业大学 | Composite of pesticide for bollworm |
| CN1245645A (en) * | 1999-08-30 | 2000-03-01 | 陈雅琴 | Non-toxic nuisance-free grain storage pesticide |
| CN1695455A (en) * | 2004-05-13 | 2005-11-16 | 青岛科技大学 | Wettable insecticidal powder composed of phoxim and acephate |
| US20180303089A1 (en) * | 2015-10-13 | 2018-10-25 | Imerys Filtration Minerals, Inc. | Compositions and methods for protecting plants from organisms |
Non-Patent Citations (3)
| Title |
|---|
| BRANDT公司: "Celite610，Natural and reliable mechanical insecticide", 《WWW.BRANDT.CO》 * |
| ROBERT D. MITCHELL, III等: "Field Evaluation of a New Thrips Control Agent for Cotton: A Mechanical Insecticide", 《BELTWIDE COTTON CONFERENCES》 * |
| 林铃 等: "物理杀虫矿粉防治茶树菇螨虫研究", 《食药用菌》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022072746A1 (en) * | 2020-09-30 | 2022-04-07 | Control Solutions, Inc. | Powder pest control compositions and methods of using |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101731183A (en) | Odontothrips loti feeding method | |
| CN110089642A (en) | A kind of Spodopterafrugiperda man-made feeds | |
| CN111357742A (en) | Pesticide composition containing special diatomite and preparation method thereof | |
| CN111165485A (en) | Diatomite-beauveria bassiana pesticide composition and application thereof | |
| CN108967437A (en) | A kind of pair of the third ring worm ester and Acetamiprid compound synergic insecticide and its application | |
| CN111493085A (en) | Phoxim-containing insecticidal composition | |
| CN114521554B (en) | Pesticide compound drug-loaded microsphere for honeysuckle and preparation method thereof | |
| CN111213665A (en) | Pesticide composition containing diatomite, preparation method and application thereof | |
| CN109221190A (en) | A kind of compounded pesticides effectively preventing cotten aphid | |
| CN111213642A (en) | Insecticidal composition, preparation containing insecticidal composition and application of insecticidal composition | |
| CN112790161A (en) | Indoor biological assay method for myzus persicae | |
| CN110591928B (en) | Beauveria bassiana and application thereof | |
| CN111165482A (en) | Diatomite-metarhizium anisopliae pesticide composition and application thereof | |
| CN111213640A (en) | Insecticidal composition containing diatomite and nuclear polyhedrosis virus | |
| CN111183986A (en) | Pesticide containing diatomite and spinetoram and preparation method thereof | |
| CN111213646A (en) | Composition containing porous diatomite and pesticide | |
| CN111202057A (en) | Insecticidal pesticide composition containing diatomite with special structure and application thereof | |
| CN111202083A (en) | Diatomite-avermectin water dispersible granule with specific structure and application thereof | |
| CN111296421A (en) | Insecticidal and acaricidal pesticide composition and application thereof | |
| CN111296420A (en) | Diatomite-neonicotinoid original drug composition with specific structure and application thereof | |
| CN111213649A (en) | Diatomite-emamectin benzoate composition with specific structure | |
| CN110226607B (en) | Medicament composition for preventing and treating cucumber aphid and cucumber bacterial angular leaf spot | |
| CN111183982A (en) | Insecticidal composition and application thereof | |
| CN111213673A (en) | Insecticidal composition containing diatomite, and medicament and preparation method thereof | |
| CN111316996A (en) | Pesticide composition containing malathion and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200807 |
|
| RJ01 | Rejection of invention patent application after publication |