CN107047589A - A kind of Pesticidal combination containing Celastrus angulatus and metaflumizone - Google Patents
A kind of Pesticidal combination containing Celastrus angulatus and metaflumizone Download PDFInfo
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- CN107047589A CN107047589A CN201710400097.9A CN201710400097A CN107047589A CN 107047589 A CN107047589 A CN 107047589A CN 201710400097 A CN201710400097 A CN 201710400097A CN 107047589 A CN107047589 A CN 107047589A
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- Prior art keywords
- metaflumizone
- celastrus angulatus
- pesticidal combination
- rice leaf
- 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
- 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
-
- 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
- A01N43/06—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 five-membered rings
- A01N43/12—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 five-membered rings condensed with a carbocyclic ring
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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 Celastrus angulatus and metaflumizone, active ingredient is made up of metaflumizone and Celastrus angulatus, and wherein the weight ratio of metaflumizone and Celastrus angulatus is 5 40:1.The present invention has synergistic function, it is adaptable to the preventing and treating of paddy rice rice leaf roller, can delay the development of pest resistance, reduces the amount of application of each single dose, improves prevention effect, while advantageously reducing chemical pesticide residual, meets the comprehensive regulation of insect.
Description
Technical field
The present invention relates to agriculture applied technology field, specifically a kind of Insecticidal combinations containing Celastrus angulatus and metaflumizone
Thing, is mainly used in preventing and treating the rice leaf roller on paddy rice.
Background technology
Rice leaf roller is one of the primary pest in rice in China producing region, is caused harm paddy rice with larva, sews leaf into vertical bud, hide
Epicuticle and mesophyll are wherein taken food, is only left white on color lower epidermis, worm bud and shows hickie, when endangering serious, field worm bud is innumerable, one
Piece is withered white.Seedling stage aggrieved influence paddy rice normal growth, in addition it is withered；Tillering stage to the jointing stage is aggrieved, and tiller is reduced, plant contracting
Short, breeding time postpones；Particularly heading is killed to full heading time sword-like leave after booting, and influence is blossomed and beared fruit, and Empty grain rate is improved, mass of 1000 kernel
Decline.
Metaflumizone, English name：Metaflumizone, belongs to semicarbazones insecticides, and main function mechanism is it
It is attached on the acceptor of sodium-ion channel, hinders sodium ion to pass through, and then suppressing nerve impulse makes polypide excessively loosen, benumb,
After several hours, insect stops taking food, dead in 1 to 3 days.The medicament is mainly killed off the insect pests with stomach poison function, action of contace poison
It is smaller, no systemic action.Larva, the adult of each Species of Lepidopterous Insect Pests and some coleopteras can effectively be prevented and treated.To mammal
Impassivity toxicity, it is low to the acute toxicity of birds, to the low danger of honeybee, due to can promptly be hydrolyzed and photodissociation in water, to water
Biology is without actual harm.
Celastrus angulatus belongs to the perennial liana of Celastraceae Celastrus, is distributed widely in the mound of China the Yellow River, the Yangtze river basin
Mound and mountain area.The root skin and stem skin of Celastrus angulatus contain a variety of strength insecticidal constituents, separate mirror from root skin or seed at present
Make dozens of noval chemical compound, particularly obtain 4 crystallizations from kind of oil, i.e. Celastrus angulatus ester I- IV, obtain from root skin 5 it is pure
Natural products, i.e. Celastrus angulatus I-V.The active insecticidal components of these Celastrus angulatus weight are referred to as Celastrus angulatus
(celastrusangulatus)。
It is deep always to be liked by vast farmerses since being promoted the use of on metaflumizone leisure paddy rice.But due to vertical in rice for a long time
Frequently single use causes the resistance of rice leaf roller to be gradually increased in leaf roll snout moth's larva.It is therefore desirable to take rational measure to prolong
The resistance development of slow insect, extends the life cycle of metaflumizone.
In agricultural production, it is to administer one that pest resistance develops to carry out compounding by different mechanism of action farm chemical ingredients
Simply and efficiently approach.The farm chemical ingredients compounding of different mechanism of action, synergy, which is significantly matched somebody with somebody, can effectively reduce agricultural chemicals
Amount of application, reduces agricultural cost, while being conducive to delaying the development of pest and disease damage resistance.
The preventing and treating for being used for rice leaf roller at present with the mixed agricultural chemicals of Celastrus angulatus and metaflumizone there is no report with answering
With.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of Pesticidal combination containing Celastrus angulatus and metaflumizone, with
Solve rice leaf roller pest resistance increase and mu high practical problem of cost caused by frequently using metaflumizone.
The present invention uses following technical scheme：A kind of Pesticidal combination containing Celastrus angulatus and metaflumizone, active ingredient
It is made up of metaflumizone and Celastrus angulatus, the weight ratio of metaflumizone and Celastrus angulatus is 5-40:1.It is preferred that, metaflumizone and
The weight ratio of Celastrus angulatus is 20:1.
Described Pesticidal combination, metaflumizone is 5.0-20% in the percentage by weight of composition, and Celastrus angulatus is in group
Percentage by weight in compound is 0.2-2.0%.
Described Pesticidal combination adds corresponding adjuvant according to method known in those skilled in the art, prepares
Into agriculturally acceptable suspending agent.
The adjuvant of described Pesticidal combination include solvent, wetting agent, dispersant, antifreeze, defoamer, thickener or
It is other to be beneficial to the known substance that active ingredients are stablized in the formulation and drug effect is played, all it is to commonly use or fair in field of pesticide preparation
Perhaps the various composition used.
Compared with prior art, the present invention possesses following technique effect：
(1) there is synergistic function to rice leaf roller after metaflumizone and Celastrus angulatus mixture, each single dose can be reduced
Amount of application, improve prevention effect, reduce pesticide cost.
(2) chemical composition metaflumizone is different with the mechanism of action of vegetable-derived components Celastrus angulatus, mutually mixed to delay
Pest resistance develops, and is conducive to extending the service life of metaflumizone.
Embodiment
Below in conjunction with determine biocidal activity indoor joint toxicity measuring test and field medicine effect test to the present invention
Technical scheme and technique effect are described further, and percentage of the present invention is weight percentage.
Inventor has found metaflumizone and Celastrus angulatus mixture pair in certain ratio range by substantial amounts of screening test
Rice leaf roller has synergistic function, and its effect is not only the simple addition of two kinds of medicaments, specifically uses following biologicall test
Example is illustrated.
First, biologicall test example
Embodiment 1：The Toxicity Determination of metaflumizone, Celastrus angulatus and its mixture to rice leaf roller
For examination insect：Rice leaf roller (Cnaphalocrocis medialis (Guenee))
Test method：Reference《People's Republic of China (PRC) agricultural industry criteria NY/T1154.7-2006》.Rice is gathered from field
The female moth egg of leaf-roller.Female adult is released into cylinder and shrouds interior, interior wall liner coating of wax paper, outer cover black cloth is fed with 10% honeybee
Mulse.Pieces of an egg are cut and put moisturizing in culture dish by next day with paraffin paper, are raised after hatching with fresh rice leaf.Insectary temperature (28 ±
1) DEG C, the photoperiod 16 (L):8(D).Choose 2 instar larvaes of growth uniformity, 12 centimetres of the diameter of fresh rice leaf is put in access
Culture dish.10 rice leaf roller are put into per ware, 5 wares are often processed as.Sprayed with Potter spray towers under 50PSI pressure
Mist, one culture dish of spray, every 3 milliliters of ware spraying liquid, have sprayed and 25 DEG C, 12H/12H illumination are put into after rear rapid airing rice leaf every time
Cultivated in incubator, check within 48 hours dead borer population, calculate corrected mortality.Equivalent clear water is sprayed in blank control.
LC is calculated with DPS softwares50And virulence regression equation, asked with reference to NY/T1154.7-2006 using Sun Yunpei method
Go out the co-toxicity coefficient (CTC) of each mixed ratio, and evaluate the two mixed synergistic effect, calculation formula is as follows：
Survey toxicity index (ATI)=(standard agent LC50/ reagent agent LC50)×100
A percentage composition+B medicament toxicity index in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
B percentage composition in agent.
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100.
As co-toxicity coefficient (CTC) >=120, composition shows as synergistic effect；As CTC≤80, composition is shown as
Antagonism；As 80 ＜ CTC ＜ 120, composition shows as summation action.
Result of the test is shown in Table 1.
The indoor joint toxicity measuring of the metaflumizone of table 1, Celastrus angulatus and its different ratio to the instar larvae of rice leaf roller 2
| Reagent agent | Proportioning | LC50(mg/L) | Survey toxicity index | Theoretical toxicity index | Co-toxicity coefficient (CTC) |
| Metaflumizone (A) | / | 10.71 | 16.14 | / | / |
| Celastrus angulatus (B) | / | 1.73 | 100.00 | / | / |
| A:B | 5:1 | 4.31 | 40.14 | 30.11 | 133.3 |
| A:B | 10:1 | 4.68 | 36.91 | 23.76 | 155.3 |
| A:B | 15:1 | 4.49 | 38.51 | 21.38 | 180.1 |
| A:B | 20:1 | 4.02 | 42.99 | 20.13 | 213.5 |
| A:B | 25:1 | 4.82 | 35.84 | 19.36 | 185.1 |
| A:B | 30:1 | 5.33 | 32.43 | 18.84 | 172.1 |
| A:B | 35:1 | 5.16 | 33.51 | 18.47 | 181.4 |
| A:B | 40:1 | 5.86 | 29.48 | 18.18 | 162.2 |
| A:B | 2:1 | 4.03 | 42.84 | 44.09 | 97.2 |
| A:B | 1:5 | 2.63 | 65.60 | 86.02 | 76.3 |
The result of the co-toxicity of table 1 test shows that metaflumizone and Celastrus angulatus are 5-40 in weight ratio:1 mixture is to rice
The co-toxicity coefficient (CTC) of leaf-roller is all higher than 120, with synergistic function, when the weight of metaflumizone and Celastrus angulatus
Than for 20:When 1, co-toxicity coefficient is 213.5, and synergy is the most notable, has good application value in field control effectiveness test, favorably
In reducing dosage, pesticide cost is reduced.
2nd, embodiment is prepared
Embodiment 1：10.5% metaflumizone Celastrus angulatus suspending agent
Formula：Metaflumizone 10.0%, Celastrus angulatus 0.5%, alkyl phenol formaldehyde resin polyoxyethylene ether are weighed according to quantity
3.5% (dispersant), alkylphenol-polyethenoxy base ether phosphate 2.5% (wetting agent), polyvinyl alcohol 1.5% (thickener), benzene
Formic acid 0.5%, organosilicon 0.2% (defoamer), deionized water complements to 100%.
Embodiment 2：5.2% metaflumizone Celastrus angulatus suspending agent
Formula：Metaflumizone 5.0%, Celastrus angulatus 0.2%, alkylaryl polyoxyethylene polyoxypropylene ether again are weighed according to quantity
1.5% (dispersant), lignosulfonates 3.5% (wetting agent), ethylene glycol 2.5% (antifreeze), (thickening of xanthans 0.8%
Agent), silicone oil 0.1% (defoamer), deionized water complements to 100%.
Embodiment 3：22% metaflumizone Celastrus angulatus suspending agent
Formula：Weigh according to quantity metaflumizone 20%, Celastrus angulatus 2%, AEO 3.5% (dispersant),
Poly- naphthalene formaldehyde sulfonate 4.0% (wetting agent), ethylene glycol 2.5% (antifreeze), xanthans 0.8% (thickener), 0.3% silicone oil
(defoamer), deionized water complements to 100%.
Embodiment 4：6% metaflumizone Celastrus angulatus suspending agent
Formula：It is (scattered that metaflumizone 5.0%, Celastrus angulatus 1.0%, AEO 3.0% are weighed according to quantity
Agent), alkylnaphthalene sulfonate 3.0% (wetting agent), ethylene glycol 2.5% (antifreeze), xanthans 0.8% (thickener), 0.5% have
Machine silicon defoaming agent, deionized water complements to 100%.
Embodiment 5：20.5% metaflumizone Celastrus angulatus suspending agent
Formula：It is (scattered that metaflumizone 20.0%, Celastrus angulatus 0.5%, APES 1.5% are weighed according to quantity
Agent), poly- naphthalene formaldehyde sulfonate 2.5% (wetting agent), ethylene glycol 3.5% (antifreeze), xanthans 0.8%, 0.3% organosilicon disappear
Infusion, deionized water complements to 100%.
Preparing embodiment 1-5 preparation method is：Each component is well mixed in the ratio of formula, ground and high speed is cut
After cutting, make a diameter in below 5mm, you can Pesticidal combination aqueous suspension formulations of the present invention are made
3rd, crop field test examples
Embodiment 1:Prepare the field test that the preparation of the gained of embodiment 1 is used to prevent and treat rice leaf roller
Experimental design：Experiment sets 4 processing, each 3 repetitions of processing, comprising a blank control (CK), using work
Agriculture 15KG type knapsack sprayer even sprayings, are made every effort to uniform thoughtful, are defined by rice leaf moistening during spray.Rice leaf roller
For 2-3 instar larvaes, 3d, 10d investigation residual borer population living after insect population, medicine are investigated before medicine, is jumped during investigation per cell using parallel
30 points of jump formula grab sample, 2 clumps every, totally 60 clumps of paddy rice.
The calculation formula of prevention effect is：
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.
Result of the test is shown in Table 2.
The result of the test system of the metaflumizone Celastrus angulatus suspending agent of table 2 10.5% preventing and treating rice leaf roller 2-3 instar larvaes
Count table
From table 2 it can be seen that 10.5% metaflumizone Celastrus angulatus suspending agent is 1500 times and 2000 in extension rate
In the case of times, effect is all than the effect of 20% metaflumizone suspending agent, 1000 times of liquid and 2.5% 400 times of liquid of Celastrus angulatus suspending agent
Fruit will get well.It is superior to each single dose to the preventive effect of rice leaf roller to be used alone, 10d preventive effects are still up to more than 85%, explanation after medicine
The compound drug has preferable lasting effect, does not find that the compound drug produces poisoning to paddy rice during pilot survey.
In summary, the present invention is using Celastrus angulatus and the composition of metaflumizone two kinds of active components, and it is active and kills
Worm effect is not the simple superposition of each component activity, and compared with existing unitary agent, insecticidal effect is significantly improved, and is reduced
Two kinds of respective consumptions of composition, help to delay drug-fast generation, to crop safety, are worth promoting in agricultural production and answer
With.
Claims (3)
1. a kind of Pesticidal combination containing Celastrus angulatus and metaflumizone, it is characterised in that active ingredient is by metaflumizone and hardship
The weight ratio of skin rattan element composition, metaflumizone and Celastrus angulatus is 5-40:1.
2. Pesticidal combination according to claim 1, it is characterised in that the weight ratio of metaflumizone and Celastrus angulatus is
20:1。
3. Pesticidal combination according to claim 1 or 2, it is characterised in that weight percent of the metaflumizone in composition
Than for 5.0-20%, the percentage by weight of Celastrus angulatus in the composition is 0.2-2.0%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710400097.9A CN107047589A (en) | 2017-05-31 | 2017-05-31 | A kind of Pesticidal combination containing Celastrus angulatus and metaflumizone |
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| CN201710400097.9A CN107047589A (en) | 2017-05-31 | 2017-05-31 | A kind of Pesticidal combination containing Celastrus angulatus and metaflumizone |
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Citations (8)
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| CN103271052A (en) * | 2013-04-10 | 2013-09-04 | 湖南农大海特农化有限公司 | Metaflumizone and 1,2-dibenzoyl-1-(t-butyl)hydrazine insecticidal composition |
| CN106376590A (en) * | 2016-09-12 | 2017-02-08 | 广西南宁乐蕊生物科技有限责任公司 | Insecticidal composition containing celastrus angulatus and indoxacarb |
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| CN106561657A (en) * | 2016-11-07 | 2017-04-19 | 广西南宁益土生物科技有限责任公司 | Insecticide composite containing celastrus angulatus and spinetoram |
| CN106561656A (en) * | 2016-11-07 | 2017-04-19 | 广西南宁益土生物科技有限责任公司 | Insecticide composite containing celastrus angulatus and spinosad |
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2017
- 2017-05-31 CN CN201710400097.9A patent/CN107047589A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271052A (en) * | 2013-04-10 | 2013-09-04 | 湖南农大海特农化有限公司 | Metaflumizone and 1,2-dibenzoyl-1-(t-butyl)hydrazine insecticidal composition |
| CN106376590A (en) * | 2016-09-12 | 2017-02-08 | 广西南宁乐蕊生物科技有限责任公司 | Insecticidal composition containing celastrus angulatus and indoxacarb |
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| CN106561657A (en) * | 2016-11-07 | 2017-04-19 | 广西南宁益土生物科技有限责任公司 | Insecticide composite containing celastrus angulatus and spinetoram |
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