CN108244115A - A kind of propargite and the acaricidal complex composition of vinyl cyanide - Google Patents
A kind of propargite and the acaricidal complex composition of vinyl cyanide Download PDFInfo
- Publication number
- CN108244115A CN108244115A CN201611239073.1A CN201611239073A CN108244115A CN 108244115 A CN108244115 A CN 108244115A CN 201611239073 A CN201611239073 A CN 201611239073A CN 108244115 A CN108244115 A CN 108244115A
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- CN
- China
- Prior art keywords
- propargite
- vinyl cyanide
- complex composition
- mite
- acaricide
- 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.)
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Classifications
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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
- A01N37/42—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 within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to a kind of vinyl cyanide acaricides and the complex composition of propargite, it is characterised in that：The complex composition is the two-spot mixture carried out using vinyl cyanide insecticide and propargite as active ingredient, remaining auxiliary material in being prepared for preparation, the weight ratio of active ingredient vinyl cyanide acaricide and propargite is 5~30:30~15, the vinyl cyanide acaricide is selected from nitrile pyrrole mite ester or cyflumetofen.The effect of both the above active component compound synergic is apparent, it is possible to reduce dosage delays evil mite drug resistance to generate.The present invention can be used for the evil mite that occurs on prevention crops, be particularly suitable for prevention fruit tree, cotton, the evil mite on vegetables.
Description
Technical field
The present invention relates to a kind of miticide compositions, and specially propargite and another vinyl cyanide acaricide is as active constituent
The miticide composition with synergistic effect of binary built, belongs to agriculture chemical compounding field.
Background technology
Selenium is the essential trace elements of the human body.Selenium participates in a variety of selenoenzymes and Selenonic protein in synthesized human.Wherein paddy Guang
Sweet peptide peroxidase is catalyzed hydroperoxides in vivo or lipid peroxide is changed into water or various alcohols, eliminates
Attack of the free radical to biomembrane, protects biomembrane from oxidative damage；Selenium participates in composition iodate thyroid gland amino acid and takes off iodine enzyme.Together
When, selenium has the function of to mitigate and alleviates heavy metal toxicity, therefore Se-rich farm products have the function of health care.In order to make selenium-rich agriculture
Crop can preferably grow, and acaricide need to be used to ensure crops from insect pest invasion.
Nitrile pyrrole mite ester (cyenopymfen) and cyflumetofen (cyflumetofen) are Nissan Chemical company and great Zhong respectively
Chemical company is being protected in, the two class novel high-activity vinyl cyanide acaricides successively reported in 2004 in 2003, the two kinds
While holding acrylonitrile structure, larger modification has been done to other structures part, has obtained good acaricidal activity, has been killed with existing
Worm agent no interactions resistance, and it is effective to two-spotted spider mite and knurl skin spider, available for fruit tree, vegetables and tea tree.But make as single dose
With under continuous a large amount of single dose dispenser selection pressure, evil mite is also easy to produce resistance, is unfavorable for the integrated control of evil mite.
Mite pest has the features such as breeding cycle is short, breeding amount is big, selfing degree is high, and generation overlap is apparent, easily produces
Raw drug resistance.China uses the single mite killing of active ingredient to anti-Zhiduo County of the mite pest on fruit tree, vegetables and tea tree at present
Agent, effect is undesirable, as the novel efficient miticide acaricidal rate such as Envidor is only between 60% to 70%.Single
Insecticide faces in the long-term use is easier to that pest is made to lead to the problem of resistance, and the research in agriculture chemical compounding field passes through
A large amount of testing sieve selects the agricultural chemical compound each other with synergistic effect, and successfully develops environmentally friendly agricultural chemical agent
Type to promoting drug effect, reduces pesticide residue, the resistance of reduction pest plays a crucial role.Based on background above, find
A kind of include this kind of vinyl cyanide acaricide complex composition of synergy significantly, with excellent pesticidal activity will as urgent
It asks, also becomes the needs for meeting pesticide producing.
Invention content
It to overcome deficiency of the prior art, is studied by long-term scientific experiment, the present invention proposes one kind to be selected from
Nitrile pyrrole mite ester or the vinyl cyanide acaricide of cyflumetofen and the complex composition of propargite, the complex composition are made with synergy
With the advantages of reducing dosage, evil mite is delayed to develop immunity to drugs, for preventing fruit tree, cotton, vegetables or flowers and other crops
Evil mite.
The present invention is achieved by the following technical solutions：
The complex composition of a kind of vinyl cyanide acaricide and propargite, the complex composition are with vinyl cyanide desinsection
Agent and propargite are the two-spot mixture that active ingredient carries out, remaining is the auxiliary material in preparation preparation, and active ingredient vinyl cyanide kills
The weight ratio of mite agent and propargite is 5~30:30~15, the vinyl cyanide acaricide is selected from the nitrile pyrrole as shown in formula (I)
Mite ester or the cyflumetofen as shown in formula (II)：
In one preferred embodiment, the weight ratio of active ingredient vinyl cyanide insecticide and propargite is 25: 10-
10∶25。
Further, the dosage form of complex composition of the invention is missible oil, microemulsion, aqueous emulsion, wettable powder and water
It is one or more in dispersible granule.
On the other hand, the present invention also provides a kind of this kind of complex composition for the purposes of the prevention of evil mite on crop.
Further, the complex composition is preferred for preventing Panonychus citri, Tetranychus cinnabarinus and Tetranychus urticae.
Compared with prior art, advantageous effect is the composition pesticide of the present invention：1st, two kinds of ingredients combine in composition
With apparent synergistic effect, the dosage of active ingredient is reduced, improves control effect, evil mite drug resistance is delayed to generate；2. combination
Object is made of the different active ingredient of two class mechanism of action, the mite killing advantage of two active ingredient is made full use of, to the mite of evil mite
Ovum, young mite (if full) and there is preferable preventive effect into mite, the control of pest mite available for entire breeding time；3. safety is good, meet
The security requirement of pesticidal preparations.The spraying times of the entire season of growth are reduced, reduce cost accounting, are beneficial to ecology and environment
Protection.
Specific embodiment
The present invention is further described by following embodiment, but cannot be considered as limitation of the present invention.
(1) formula and FORMULATION PROCESS EXAMPLES.Active constituent uses 99% nitrile pyrrole mite ester active compound in the embodiment of the present invention
With 99% propargite spy's active compound.
Embodiment 1：30% nitrile pyrrole mite ester propargite wettable powder
Active constituent, various auxiliary agents and filler etc. are sufficiently mixed in the ratio of formula, after ultra-fine pulverizer disintegrating, i.e.,
30% nitrile pyrrole mite ester propargite wettable powder (nitrile pyrrole mite ester and propargite mass ratio be 1: 2).
Embodiment 2：52% nitrile pyrrole mite ester propargite missible oil
By the active compound containing active constituent, emulsifier and cosolvent etc., mixing kettle is sequentially added by formula rate, stirring is equal
It is even to get 52% nitrile pyrrole mite ester propargite spy missible oil (nitrile pyrrole mite ester and propargite spy mass ratio be 1: 1).
Embodiment 3：24% cyflumetofen propargite aqueous emulsion
Propargite active compound, cosolvent, emulsifier are added together, make to be dissolved into homogeneous oil phase；Nitrile pyrrole mite ester and water are mixed
It closes and water phase is made；Under high velocity agitation, oil phase is mixed with water, aqueous emulsion is made, and (cyflumetofen and propargite mass ratio are 2
∶1)。
Embodiment 4：16% cyflumetofen propargite microemulsion
Active compound, cosolvent, emulsifier are added together, makes to be dissolved into homogeneous oil phase, is slowly added in water under stirring, then pass through
The rapid phase inversion of agitating and heating is cooled to room temperature and microemulsion (cyflumetofen and propargite mass ratio be 5: 1) is made.
(2) biological activity determination and the test of pesticide effectiveness of the present composition
1. Toxicity Determination
Using Tetranychus cinnabarinus it is female into mite as subjects, using leaf disc spray (reference《NY/T 1154.13-2008 pesticides
The 13rd parts of indoor bioassay test rule insecticide：Leaf disc spray》), it measures propargite and propargite compounding is not year-on-year
The synergistic effect size of example.Co-toxicity coefficient (CTC values) according to the abundant method calculation compositions of Sun Yun：
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100
Percentage composition+B the medicament toxicity index of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
The percentage composition of B in agent
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
When CTC≤80, then composition shows as antagonism, and as 80 ＜ CTC ＜ 120, then composition shows as being added and make
With when CTC >=120, then composition shows as synergistic effect.
Nitrile pyrrole mite ester propargite or cyflumetofen propargite compound the The Toxicity Determination result on Tetranychus cinnabarinus
Show that nitrile pyrrole mite ester propargite or cyflumetofen propargite compounding between ratio range 10: 1-1: 75, can be shown
Synergistic effect, especially between 5: 1-1: 30, synergistic effect becomes apparent from, co-toxicity coefficient (table 1) more than 150
1 nitrile pyrrole mite ester propargite of table or cyflumetofen propargite compound the Toxicity Determination on Tetranychus cinnabarinus
2nd, nitrile pyrrole mite ester propargite or cyflumetofen propargite compound the field controling test to cowpea red spider
Experiment is chosen red spider and occurred than more uniform region, carried out experiment using knapsack sprayer field spray method
Label, insect population investigation, even spraying checked borer population living in 1 day, 7 days and 21 days.
Result of the test for preventing cowpea red spider shows that nitrile pyrrole mite ester propargite or cyflumetofen propargite are answered
With having significant synergies, single dose is also significantly better than in terms of lasting effect.1 day after dispenser, the preventive effect of each compound drug is all
More than 82%, minimum 85.5%, up to 96.3% higher than the preventive effect 76% of propargite single dose, illustrate that compound drug exists
There is synergistic effect in quick-acting；21 days after dispenser, the preventive effect of each compound drug is all more than 90%, more than nitrile pyrrole mite ester or fourth
Fluorine mite ester as single dose 67.7%, illustrate that synergistic effect is notable in terms of lasting effect；The control effect comparison of 7 days is said after dispenser
Bright, the synergistic effect of compound drug is apparent.
Quick-acting and lasting effect improve, and show apparent synergistic effect, it is possible to reduce and dosage improves control effect,
Delay the generation of evil mite drug resistance, reduce environmental pollution.
Claims (5)
1. a kind of complex composition of vinyl cyanide acaricide and propargite, it is characterised in that：The complex composition is with third
Alkene nitrile insecticide and propargite are the two-spot mixture that active ingredient carries out, remaining auxiliary material in being prepared for preparation, active ingredient
The weight ratio of vinyl cyanide acaricide and propargite is 5~30:30~15, the vinyl cyanide acaricide is selected from such as formula (I)
Shown nitrile pyrrole mite ester or the cyflumetofen as shown in formula (II)：
2. complex composition according to claim 1, it is characterised in that active ingredient vinyl cyanide insecticide and propargite
Weight ratio be 25: 10-10: 25.
3. complex composition according to claim 1 or 2, it is characterised in that dosage form for missible oil, microemulsion, aqueous emulsion, can
It is one or more in wet powder and water dispersible granules.
4. claim 1-3 any one of them complex composition is for the purposes of the prevention of evil mite on crop.
5. purposes according to claim 4, it is characterised in that：For preventing Panonychus citri, Tetranychus cinnabarinus and Tetranychus urticae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239073.1A CN108244115A (en) | 2016-12-28 | 2016-12-28 | A kind of propargite and the acaricidal complex composition of vinyl cyanide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239073.1A CN108244115A (en) | 2016-12-28 | 2016-12-28 | A kind of propargite and the acaricidal complex composition of vinyl cyanide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108244115A true CN108244115A (en) | 2018-07-06 |
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ID=62720535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239073.1A Pending CN108244115A (en) | 2016-12-28 | 2016-12-28 | A kind of propargite and the acaricidal complex composition of vinyl cyanide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108244115A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190387A (en) * | 2020-09-18 | 2022-03-18 | 浙江省化工研究院有限公司 | Acaricide composition |
-
2016
- 2016-12-28 CN CN201611239073.1A patent/CN108244115A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114190387A (en) * | 2020-09-18 | 2022-03-18 | 浙江省化工研究院有限公司 | Acaricide composition |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |
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| WD01 | Invention patent application deemed withdrawn after publication |