CN107087627A - A kind of Pesticidal combination containing etoxazole and matrine - Google Patents
A kind of Pesticidal combination containing etoxazole and matrine Download PDFInfo
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- CN107087627A CN107087627A CN201710330223.8A CN201710330223A CN107087627A CN 107087627 A CN107087627 A CN 107087627A CN 201710330223 A CN201710330223 A CN 201710330223A CN 107087627 A CN107087627 A CN 107087627A
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- matrine
- etoxazole
- pesticidal combination
- mite
- combination containing
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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
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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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
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
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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 Pesticidal combination containing etoxazole and matrine, active ingredient is made up of etoxazole and matrine, and wherein the weight ratio of etoxazole and matrine is 10 40:1.Two active ingredient Synergistics of the present invention, for preventing and treating citrus red mite, can delay pest resistance to develop, and reduce the amount of application of each single dose, improve prevention effect, meet the comprehensive regulation of insect.
Description
Technical field
The present invention relates to agriculture applied technology field, specifically a kind of Pesticidal combination containing etoxazole and matrine is used
In the evil mite of preventing and treating mandarin tree.
Background technology
Panonychus citri is also known as citrus red mite, and alias citrus citrus red mite belongs to Arachnoidea Acarina Tetranychidae, is mandarin orange
One of insect of tangerine most serious.Because panonychus citri generation time is short, reproductive capacity is strong, population growth is fast, medicine frequency is prevented and treated
Height, adds improper use, the medicament using AVM as active ingredient has been developed immunity to drugs, preventive effect is decreased obviously.Therefore,
Research and develop newly efficient, low toxicity, environment amenable acaricide significant to Orange Producing.
Matrine, English name：Matrine, is a kind of botanical pesticide, to people and animals' low toxicity, using safety, noresidue,
With stomach toxicity and action of contace poison；Multiple action targets of polypide are directly acted on, nerve center is benumbed, then makes polypide protein
Solidification, blocks stomata, death by suffocation；The resistance to the action of a drug system of insect can be destroyed, with other agricultural chemicals no interactions resistances.Matrine pair
Lepidoptera cabbage caterpillar, diamondback moth and aphid, tea lesser leafhopper, aleyrodid, red spider on vegetables, fruit tree etc. all have preferably anti-
Effect.
Etoxazole, English name：Etoxazole, is 2,4- diphenyl-oxazole derivatives quasi-compounds, is a kind of selectivity
Acaricide.Mainly suppress the molting process of mite class, so as to have excellent tag from ovum, larva to pupa different phase to mite
Property.But the prevention effect to adult is not fine, has good preventing and treating to the mite class that Hexythiazox, Avermectins have produced resistance
Effect.
In the real process of agricultural production, pest control is easiest to generate the problem that the generation of pest resistance to insecticide.And
Mixture is carried out using the agricultural chemicals of different mechanism of action, is the common methods of the agriculture resistant insect of preventing and treating.Screened by formulation of pesticide,
Show that pest control has synergistic function in certain ratio range between heterogeneity, actual preventing and treating effect can be effectively improved
Really, dosage is reduced, cost is reduced, and the generation of pest resistance to insecticide can be delayed, extends the service life of medicament, is that insect is comprehensive
Close the important means administered.
Studied by inventor, discovery mutually compounds etoxazole and matrine, there is good synergy within the specific limits
Effect, and about etoxazole compounding related to matrine, at present at home and abroad there is not yet relevant report.
The content of the invention
The technical problems to be solved by the invention are to provide that a kind of high-efficiency low-toxicity, lasting period are long, and mu is low with cost, can have
Effect preventing and treating citrus red mite, is conducive to the Pesticidal combination containing etoxazole and matrine of integrated pest management.
The technical solution used in the present invention is：A kind of Pesticidal combination containing etoxazole and matrine, active ingredient by
The weight ratio of etoxazole and matrine composition, etoxazole and matrine is 10-40:1, it is preferred that the weight of etoxazole and matrine
Amount is than being 20:1.
Described Pesticidal combination, the percentage by weight of etoxazole in the composition is 5-30%, and matrine is in composition
In percentage by weight be 0.2-2.5%.
Described Pesticidal combination presses method known in those skilled in the art, adds corresponding adjuvant and is configured to be adapted to
Agriculture practical any formulation, preferably suspending agent, aqueous emulsion.
The adjuvant of described Pesticidal combination include solvent, emulsifying agent, wetting agent, stabilizer, antifreezing agent, defoamer,
Thickener, dispersant or it is other be beneficial to active ingredient in the formulation stablize and drug effect play known substance, be all agricultural chemicals system
The various composition used is commonly used or allowed in agent field, is not particularly limited, specific composition and consumption pass through according to recipe requirements
Experiment is determined.
Advantages and positive effects of the present invention are：Make the best use of the advantages and keep away between vegetable-derived components matrine and chemical composition etoxazole
Short, mechanism of action is complementary between the two for never poison and biosynthesis inhibitor, in addition, using matrine and etoxazole as composition
Composition integrate tag, stomach toxicity and ovicidal activity, insect multiple action is had concurrently, synergy, spread spectrum, extension holding effect can be played
The effect of phase, can reduce active ingredient dosage, reduce cost, reduce spraying times, be conducive to the improvement of pest resistance to insecticide.
Embodiment
With reference to embodiment to further instruction of the present invention, the percentage in embodiment is weight percentage
First, embodiment is prepared
Embodiment 1：10.5% etoxazole matrine suspending agent
It is (scattered that etoxazole 10.0%, matrine 0.5%, alkyl phenol formaldehyde resin polyoxyethylene ether 2.5% are weighed according to quantity
Agent), alkylphenol-polyethenoxy base ether phosphate 3.5% (wetting agent), polyvinyl alcohol 1.5% (thickener), organosilicon 0.3%
(defoamer), deionized water adds to 100%.Above-mentioned raw materials are blended, and high speed shear disperses 30min, made after being sanded with sand mill
Obtain 10.5% etoxazole matrine suspending agent.
Embodiment 2：5.2% etoxazole matrine suspending agent
It is (scattered that etoxazole 5.0%, matrine 0.2%, alkyl phenol formaldehyde resin polyoxyethylene ether 2.5% are weighed according to quantity
Agent), alkylphenol-polyethenoxy base ether phosphate 3% (wetting agent), polyvinyl alcohol 1.5% (thickener), organosilicon 0.2% (disappear
Infusion), deionized water adds to 100%.Above-mentioned raw materials are blended, and high speed shear disperses 30min, are made after being sanded with sand mill
5.2% etoxazole matrine suspending agent.
Embodiment 3：32.0% etoxazole matrine suspending agent
Etoxazole 30%, matrine 2.0%, naphthalenesulfonate formaldehyde condensation compound 4.2%, lauryl sodium sulfate are weighed according to quantity
5%th, silicone (defoamer) 0.2%, Arabic gum 0.5%, deionized water add to 100%.Above-mentioned raw materials are blended, cut at a high speed
Cutting dissipates 30min, and 32.0% etoxazole matrine suspending agent is made after being sanded with sand mill.
Embodiment 4：20.5% etoxazole matrine water emulsion
Weigh according to quantity etoxazole 20.0%, matrine 0.5%, thermally coupled distillation columns (wetting agent) 2.5%,
Triphenoethyl benzene phenol polyethenoxy ether phosphate 2% (agriculture breast 600# phosphates), dimethylbenzene 10%, calcium dodecyl benzene sulfonate
(dispersant) 3.5%, organosilicon (defoamer) 0.5%, water complement to 100%.Above-mentioned raw materials by evenly mixing, reacted kettle
The high speed shear of high-speed stirred and cutter, that is, be made 20.5% etoxazole matrine water emulsion.
Embodiment 5：27.5% etoxazole matrine water emulsion
Weigh according to quantity etoxazole 25.0%, matrine 2.5%, 2% thermally coupled distillation columns (wetting agent),
2% triphenoethyl benzene phenol polyethenoxy ether phosphate (agriculture breast 600# phosphates), dimethylbenzene 10%, calcium dodecyl benzene sulfonate
3.0%th, organosilicon 0.8%, cyclohexanone 3.5%, water complements to 100%.Above-mentioned raw materials by evenly mixing, the high speed of reacted kettle
Stirring and the high speed shear of cutter, that is, be made 27.5% etoxazole matrine water emulsion
2nd, biologicall test example
Assays Example of the present invention is the method being combined using Toxicity Determination and field test.First pass through room
Interior toxicity test, clear and definite two kinds of medicaments compound by a certain percentage after co-toxicity coefficient (CTC), CTC≤80 be antagonism, 80 ＜
CTC ＜ 120 are summation action, and CTC >=120 are synergistic effect, on this basis, then carry out field test.
Embodiment 1：The Toxicity Determination of etoxazole, matrine and its mixture to panonychus citri
Test method reference《People's Republic of China (PRC) agricultural industry criteria NY/T1154.12-2006》.Pick up from the mandarin orange in field
Citrus red mite is female into mite, by the generation of indoor feeding 30, select growth uniformity it is female into mite as supplying test worm.Using seedling
Method, i.e., connect 50-60 mites of Panonychus citri on small basin Citrus shatangju seedling, radix checked after 1 day, chooses except after dead mite, benefit, which adds, lives into mite,
It is 50 or so to retain often processing mite number.The seedling for having mite is sprayed using spray tower, 25 DEG C, relative humidity 90% is moved into
Cultivate, checked after 15 days under part, record survival number.
Insect corrected mortality is converted into probit value (y), concentration for the treatment of (μ g/ml) is converted into logarithm value (x), with minimum
Square law draws virulence regression equation, and being total to for each mixed ratio is obtained using Sun Yunpei method with reference to NY/T1154.7-2006
Malicious coefficient (CTC), and the two mixed synergistic effect is evaluated, as co-toxicity coefficient (CTC) >=120, composition shows as synergy
Effect；As CTC≤80, composition shows as antagonism；As 80 ＜ CTC ＜ 120, composition shows as summation action,
The calculation formula of co-toxicity coefficient is as follows：
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100
In theoretical toxicity index (TTI)=A medicaments ATI × mixture in A percentage composition+B medicaments ATI × mixture B hundred
Divide content
Co-toxicity coefficient (CTC)=(mixture ATI/ mixture TTI) × 100
Result of the test is shown in Table 1.
The toxicity test of the etoxazole of table 1, matrine and its mixture to citrus red mite
It can be seen in table 1 that by the composition of active ingredient of etoxazole and matrine in weight ratio for 10-40:1 scope
Interior mixture is all higher than 120 to the co-toxicity coefficient of panonychus citri, shows matrine and the etoxazole mixture in the range of this weight ratio
Synergistic effect is produced, in trial ratio, when etoxazole and the weight of matrine ratio are 20:When 1, panonychus citri is total to
Malicious coefficient is maximum, and its value is 185.8, and the composition synergistic effect for showing this proportioning substantially, well should have in field control
Use guiding value.
Embodiment 2:Prepare the field test that the preparation of the gained of embodiment 1 is used to prevent and treat citrus red mite
(1) experimental design：Even spraying is carried out using knapsack sprayer (15KG types), moistening is defined by blade face, tested
4 processing, including a blank control (CK) are set altogether.7d, 14d and 30d after field insect population, medicine is investigated before dispenser to adjust respectively
Residual mite number living is looked into, each processing looks into 5 plants during investigation, and every plant is looked into 5 leaves respectively by the orientation of the four corners of the world 4, is looked into altogether per cell
100 leaves, record mite number living, calculate prevention effect, result of the test is shown in Table 2.Prevention effect computational methods are as follows：
Prevention effect (%)=(1-CK1×Pt1/CK2×Pt2)×100
Wherein：CK1Represent insect population number before the medicine of check plot, Pt1Represent insect population number after treatment region medicine, CK2Represent after the medicine of check plot
Insect population number, Pt2Represent insect population number before treatment region medicine.
Table 2：10.5% etoxazole matrine suspending agent is used for the field test statistical form for preventing and treating citrus red mite
As known from Table 2, the composition synergistic effect of etoxazole and matrine compound is obvious, hence it is evident that raising is prevented red spider
Effect, composition all has significant improvement from quick-acting and persistence than single dose, substantially reduces dosage, more saving of labor
Save this.Experiment is interval, and each processing Ci trus growth is normal, and without obvious harmful effect, medication area is compared with not medication area, the leaf of citrus
Piece, the young tip, the no abnormal phenomenon of young fruit, show that reagent agent is preferable to the security of citrus.
In summary, the present invention is using two kinds of active components etoxazole and the mixture composition of matrine, and it is active and kills
Mite effect is not the simple superposition of each component activity, compared with existing unitary agent, and synergistic effect is notable, quick-acting height,
Lasting effect is long, can slow down the generation of red spider resistance, is worth the popularization and application in agricultural production.
Claims (4)
1. a kind of Pesticidal combination containing etoxazole and matrine, it is characterised in that active ingredient is by etoxazole and matrine group
Into the weight ratio of etoxazole and matrine is 10-40:1.
2. composition according to claim 1, it is characterised in that etoxazole and the weight of matrine ratio are 20:1.
3. composition according to claim 1, it is characterised in that the percentage by weight of etoxazole is 5-30%, matrine
Percentage by weight be 0.2-2.5%.
4. the composition according to any claim of claims 1 to 3 can be configured to be adapted to agricultural in actual applications
Practical any formulation, preferred dosage form is suspending agent, aqueous emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330223.8A CN107087627A (en) | 2017-05-11 | 2017-05-11 | A kind of Pesticidal combination containing etoxazole and matrine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710330223.8A CN107087627A (en) | 2017-05-11 | 2017-05-11 | A kind of Pesticidal combination containing etoxazole and matrine |
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| CN107087627A true CN107087627A (en) | 2017-08-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392922A (en) * | 2018-12-11 | 2019-03-01 | 深圳诺普信农化股份有限公司 | A kind of Synergistic mite killing composition containing etoxazole |
| CN111328813A (en) * | 2020-04-18 | 2020-06-26 | 江西正邦作物保护有限公司 | Acaricidal synergist containing plant source |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366389A (en) * | 2008-09-25 | 2009-02-18 | 陈章艳 | Agricultural chemical composition containing indoxacarb and matrine |
| CN101884339A (en) * | 2010-07-08 | 2010-11-17 | 东莞市瑞德丰生物科技有限公司 | Chlorfenapyr and matrine-containing insecticidal composition and application thereof |
| CN104322328A (en) * | 2014-09-26 | 2015-02-04 | 广东省昆虫研究所 | Orange pest ecological control method using predatory mites as basis |
-
2017
- 2017-05-11 CN CN201710330223.8A patent/CN107087627A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101366389A (en) * | 2008-09-25 | 2009-02-18 | 陈章艳 | Agricultural chemical composition containing indoxacarb and matrine |
| CN101884339A (en) * | 2010-07-08 | 2010-11-17 | 东莞市瑞德丰生物科技有限公司 | Chlorfenapyr and matrine-containing insecticidal composition and application thereof |
| CN104322328A (en) * | 2014-09-26 | 2015-02-04 | 广东省昆虫研究所 | Orange pest ecological control method using predatory mites as basis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392922A (en) * | 2018-12-11 | 2019-03-01 | 深圳诺普信农化股份有限公司 | A kind of Synergistic mite killing composition containing etoxazole |
| CN111328813A (en) * | 2020-04-18 | 2020-06-26 | 江西正邦作物保护有限公司 | Acaricidal synergist containing plant source |
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Application publication date: 20170825 |