CN105532736B - A kind of composition pesticide and its application - Google Patents
A kind of composition pesticide and its application Download PDFInfo
- Publication number
- CN105532736B CN105532736B CN201510974845.5A CN201510974845A CN105532736B CN 105532736 B CN105532736 B CN 105532736B CN 201510974845 A CN201510974845 A CN 201510974845A CN 105532736 B CN105532736 B CN 105532736B
- Authority
- CN
- China
- Prior art keywords
- dipel
- pymetrozine
- pesticidal preparations
- agent
- pesticide
- 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.)
- Active
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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/707—1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Dentistry (AREA)
- Agronomy & Crop Science (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Virology (AREA)
- Biotechnology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to technical field of pesticide, more particularly to a kind of composition pesticide and its application.This application provides a kind of composition pesticide, and it includes Dipel and pymetrozine.For composition pesticide provided by the invention mainly using Dipel and pymetrozine as active ingredient, it can show good synergistic effect, and preventive effect is few apparently higher than single dose, materials.In the present invention, the composition pesticide is the Pesticidal combination that use cost is low and preventive effect is good, can prevent eliminating aphis and most of lepidoptera pests, especially have special efficacy to aphid and rice leaf roller.The invention provides composition pesticide described above to prepare the application in being used to prevent and treat the pesticidal preparations of lepidoptera pest and sucking pest.Present invention also offers a kind of pesticidal preparations, and it includes acceptable auxiliary material in composition pesticide described above and Pesticide Science.
Description
Technical field
The present invention relates to technical field of pesticide, more particularly to a kind of composition pesticide and its application.
Background technology
Sucking pest refers to that mouthpart inhales some insects of plant juice for pierce-suck type or file suction, thorn, and its individual is small,
The aggrieved shape of field early period of origination often unobvious, are easily ignored by people.But the quantity of sucking pest is extremely more, often infest tender
On branch, leaf, bud, bud and fruit, water is drawn, robs its nutrition, causes branches and leaves and steamed twisted roll bent, or even whole strain is withered or dead
Die, while disease can be induced, insect is the communication media of virosis in itself sometimes.
Aphid is also known as aphid, aphid etc., belongs to Homoptera Aphidiadae more, is the insect of sucking mouth parts.Aphid is often clustered in
The positions such as blade, tender stem, bud and terminal bud, thorn inhale juice, make leaf-shrinkage, curling, deformity, die back is caused when serious,
Even whole strain is dead.The honeydew of aphid secretion can also induce sooty mould and virosis, and cause ant infestations etc..Prior art is public
A variety of anti-methods to eliminate aphis are opened, as the Chinese patent literature of Application No. 201210396706.5 discloses a kind of agricultural chemicals group
Compound, its active ingredient are made up of MTI-446 and fludioxonil, available for preventing and treating wheat aphid.
Lepidoptera pest is also the insect of widely dispersed, the abundantest with tropical species.The squama of most species
Wing mesh larva is caused harm all kinds of cultivated plants, the often feeding of the bodily form the greater blade or brill moth limb to the greatest extent, bodily form smaller often leaf roll, sew
Leaf, knot sheath, spinning are knotted or pierce fabric tissue feeding and cause harm.Rice leaf roller is typical lepidoptera pest, and it is China
One of the primary pest in rice producing region, it is distributed widely in each rice region.In addition to rice of causing harm, rice leaf roller can also feeding barley,
The crops such as wheat, sugarcane and chestnut, and barnyard grass, Leersia Sw, ditch millet, Paspalum distichum, lady's-grass, green bristlegrass, yard grass, cogongrass and reed
Deng weeds.Rice leaf roller is caused harm rice with larva, is sewed leaf into vertical bud, is hidden wherein and feeding epicuticle and mesophyll, be only left white
Color lower epidermis.Rice is aggrieved in seedling stage, influences its normal growth；Tillering stage to the jointing stage is aggrieved, and tiller is reduced, and plant shortens,
Breeding time postpones；Particularly heading is killed to full heading time sword-like leave after booting, influences to blossom and bear fruit, and Empty grain rate improves, under mass of 1000 kernel
Drop.
Prior art discloses the method for a variety of preventing and treating rice leaf folders, in the A of Publication No. CN 103918674
State's patent document discloses a kind of insecticide for preventing and treating rice leaf folder, and its active ingredient is emamectin benzoate and Nylar, the two
Weight ratio is 2:83.Main Means of the agricultural chemicals as chemical prevention agricultural pestses, application is very extensive at present.Due to agricultural pestses
Very big loss is caused to production estimation every year, develops the lepidoptera pests such as new efficient preventing and treating snout moth's larva and sucking pest
Agricultural chemicals has great importance.
The content of the invention
In view of this, the application provides a kind of composition pesticide and its application, composition pesticide preventive effect provided by the invention
It is good, available for the preventing and treating agricultural pestses such as rice leaf roller and aphid.
The present invention provides a kind of composition pesticide, and it includes Dipel and pymetrozine.
Preferably, the mass ratio of the Dipel and pymetrozine is 1:10~40:1.
The present invention provides composition pesticide described above and is used to preventing and treating lepidoptera pest and sucking pest preparing
Application in pesticidal preparations.
The present invention provides a kind of pesticidal preparations, and it includes acceptable auxiliary in composition pesticide described above and Pesticide Science
Material.
Preferably, weight content of the composition pesticide in pesticidal preparations is 15%~85%.
Preferably, the formulation of the pesticidal preparations is that wettable powder, water dispersible granules, aqueous suspension agent or dispersible oil are outstanding
Floating agent；
Acceptable auxiliary material is selected from dispersant, wetting agent, disintegrant, binding agent, defoamer, freeze proof in the Pesticide Science
One or more in agent, thickener, filler and solvent.
Preferably, the formulation of the pesticidal preparations is aqueous suspension agent；Acceptable auxiliary material includes wetting in the Pesticide Science
One or more in agent, dispersant, antifreeze and binding agent.
Preferably, the formulation of the pesticidal preparations is dispersible oil-suspending agent；Acceptable accessory package in the Pesticide Science
Include the one or more in dispersant, binding agent and solvent.
Preferably, the formulation of the pesticidal preparations is wettable powder；Acceptable auxiliary material includes profit in the Pesticide Science
One or more in humectant, dispersant, defoamer, binding agent and filler.
Preferably, the formulation of the pesticidal preparations is water dispersible granules；Acceptable auxiliary material includes dividing in the Pesticide Science
One or more in powder, binding agent, filler and disintegrant.
Compared with prior art, composition pesticide provided by the invention mainly using Dipel and pymetrozine as effectively into
Point, it can show good synergistic effect, and preventive effect is few apparently higher than single dose, materials.In the present invention, the composition pesticide
It is the Pesticidal combination that use cost is low and preventive effect is good, sucking pest and most of lepidoptera pests such as can prevent eliminating aphis, especially
It has special efficacy to aphid and rice leaf roller.
Embodiment
The technical scheme in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment
Only part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
The invention provides a kind of composition pesticide, and it includes Dipel and pymetrozine.
Dipel：English common name is Bacillus thuringiensis, abbreviation Bt, is to include many mutation
A kind of production crystal bacillus.The Dipel can produce two big toxoids：Endotoxin (parasporal crystal) and exotoxin
(α, β and γ exotoxin).Wherein, parasporal crystal is primary toxins, in the alkalescence of insect in intestines, can make its enteron aisle in a few minutes
Interior paralysis, insect is stopped feeding, and destroy enteron aisle inner membrance quickly, cause the vegetative cell of bacterium to be easy to attack and penetrate enteron aisle
Counterdie enters hemolymph, and it is dead because of hungry and septicemia to finally result in insect.And exotoxin effect is slow, but is casting off a skin and becoming
Acted on during state obvious.The two periods are exactly the peak period of RNA synthesis, and exotoxin can suppress DNA-Directed RNA polymerase.
Dipel can be widely applied to the preventing and treating of Lepidoptera, Orthoptera, Diptera and Hymenoptera class pest.The present invention is to the Soviet Union
The source of cloud gold bacillus is not particularly limited, and can commercially be obtained；The Dipel that the embodiment of the present invention uses
WP is Dipel commercially available prod commonly used in the art.
Pymetrozine, No. CAS is 123312-89-0, molecular formula C10H11N5O, molecular weight 217.23, structural formula is as follows：
Pymetrozine is pyridine insecticides, to higher mammal low toxicity, the selectivity with height between insect.Worn using electricity
Saturating diagram technology shows that pymetrozine produces lancet blocking effect at once after touching sucking pest, and be it is irreversible, finally
Make insect starvation lethal.The present invention is not particularly limited to the source of the pymetrozine, such as can commercially obtain this
Invent available 25% pymetrozine WP.
The present invention utilizes the different mechanisms of action of both active ingredients of Dipel and pymetrozine, and both are compounded,
With certain complementation and synergistic effect.Wherein, so-called synergistic effect is exactly to cooperate effect between different material, and it is produced
Effect be more than each composition effect sum total.The embodiment of the present invention calculates co-toxicity coefficient according to the abundant methods of Sun Yun, is by common poison
Number method evaluates the interaction after two kinds of active components compounding in composition pesticide provided by the invention.Co-toxicity coefficient (CTC) >=
120, show as synergistic effect；CTC≤80, show as antagonism；80 ＜ CTC ＜ 120, show as summation action.Wherein, phase
It is exactly the sum total that its caused effect is equal to each composition effect to add effect；Antagonism refers to that two kinds of materials act on biological machine
During body, the effect that a kind of material disturbs another material, or the effect of interfering with an opponent each other are generated, makes general effect
The phenomenon of decline.
Experimental result confirms that composition pesticide provided by the invention can be as the agricultural chemicals system of preventing and treating rice leaf roller and aphid
Agent uses, and the co-toxicity coefficient of the composition pesticide is higher than 120, is synergistic effect.Experimental result is also shown that agriculture provided by the invention
The preventive effect of drug composition is apparently higher than single dose, and materials are few, and use cost is low.
In some embodiments of the invention, the mass ratio of the Dipel and pymetrozine is 1:10~40:1.
In some embodiments of the present invention, the mass ratio of the Dipel and pymetrozine is 1:20~40:1.In the another of the present invention
In some embodiments, the mass ratio of the Dipel and pymetrozine is 1:30~40:1.In other implementations of the present invention
In example, the mass ratio of the Dipel and pymetrozine is 10:1~40:1.Specifically, the Dipel and pymetrozine
Mass ratio be preferably 1:30、1:20、1:10、1:1、10:1、20:1、30:1 or 40:1, more preferably 10:1.
Present invention also offers composition pesticide described above to prepare for preventing and treating lepidoptera pest and pierce-suck type evil
Application in the pesticidal preparations of worm.The composition pesticide is mainly used in anti-sucking pest and most of Lepidopteras such as eliminate aphis
Insect；In an embodiment of the present invention, the composition pesticide has special efficacy to preventing and treating rice leaf roller and aphid.
Present invention also offers a kind of pesticidal preparations, and it includes being subjected in composition pesticide described above and Pesticide Science
Auxiliary material.
The content of composition pesticide of the present invention is consistent with content described previously, will not be repeated here.The present invention's
In embodiment, weight content of the composition pesticide in pesticidal preparations is 15%~85%, preferably 15.5%~82%,
More preferably 35%~70%.
In some embodiments of the invention, acceptable auxiliary material is selected from dispersant, wetting agent, disintegration in the Pesticide Science
One or more in agent, binding agent, defoamer, antifreeze, thickener, filler and solvent.In the present invention, it is described scattered
Agent, wetting agent, disintegrant, binding agent, defoamer, antifreeze and thickener belong to auxiliary agent.The present invention is to can in the Pesticide Science
Source of the auxiliary material of receiving etc. is not particularly limited, and typically uses commercially available prod.In above-mentioned auxiliary agent, the dispersant
Generally anionic dispersing agent and/or non-ionic dispersing agent, it may be selected from sodium lignin sulfonate, calcium lignosulfonate, naphthalene sulphur
Sour sodium formaldehyde condensation product, sodium methylene bis-naphthalene sulfonate, formaldehyde condensation products sulfate, polycarboxylate, alkylphenol-polyethenoxy base phosphorus
It is one or more in acid esters, APES and polyoxyethylene carboxylate, preferably sodium lignin sulfonate, wooden
One or more in plain sulfoacid calcium, polycarboxylate, alkylphenol-polyethenoxy base phosphate and APES.
In above-mentioned auxiliary agent, the wetting agent is also referred to as wetting agent, may be selected from lauryl sodium sulfate, detergent alkylate sulphur
One or more in sour sodium, spaonin powder, silkworm excrement, spaonin powder, tea seed cake powder and Nekal BX, preferably spaonin powder, tea seed cake powder
With the one or more in Nekal BX.The disintegrant may be selected from bentonite, ammonium sulfate, aluminium chloride, urea, magnesium chloride and Portugal
One or more in grape sugar, preferably ammonium sulfate or bentonite.The binding agent may be selected from starch, diatomite, cyclodextrin, poly-
One or more in vinyl alcohol (PVA), rosin, carboxymethyl cellulose, carboxyethyl cellulose and carboxymethyl cellulose salt, preferably
For starch or carboxymethyl cellulose salt.The defoamer may be selected from C8~C20 aliphatic alcohols compound, C10~C20 saturated fats
One or more in acid compounds, epoxidized soybean oil, ethanol, silicone compound and organic silicone oil.The antifreeze bag
Include but be not limited to sorbierite, the one or more in ethylene glycol, polyethylene glycol, propane diols, glycerine, urea and sodium chloride.Institute
State the one or more that thickener includes but is not limited in gelatin, xanthans, polyethylene glycol and polyvinyl alcohol.
Except above-mentioned auxiliary agent, the embodiment of the present invention may also include the one or more in filler and solvent.The filler can
In precipitated calcium carbonate (settling volume is 2.4mL/g~2.8mL/g), diatomite, bentonite, attapulgite and white carbon
It is one or more.In an embodiment of the present invention, the solvent can be water (especially deionized water) or methyl oleate etc..
In the present invention, the formulation of pesticidal preparations provided by the invention is preferably that wettable powder, water dispersible granules, water hang
Floating agent or dispersible oil-suspending agent；Wherein, aqueous suspension agent is commonly referred to as suspending agent.In some embodiments of the invention, it is described
The formulation of pesticidal preparations is aqueous suspension agent；Acceptable auxiliary material includes wetting agent, dispersant, antifreeze and glued in the Pesticide Science
Tie the one or more in agent.Preferably, the pesticidal preparations are Dipel pymetrozine suspension agent, with quality percentage
Than meter, specifically it is made up of the material including following components：15%~25% composition pesticide；3%~4% wetting
Agent；4%~5% dispersant；1.5%~2.5% antifreeze；4%~5% binding agent；The water of surplus.
In some embodiments of the invention, the formulation of the pesticidal preparations is dispersible oil-suspending agent；The Pesticide Science
Upper acceptable auxiliary material includes the one or more in dispersant, binding agent and solvent.Preferably, the pesticidal preparations are Soviet Union
The dispersible oil-suspending agent of cloud gold bacillus pymetrozine, by percentage to the quality, is specifically made up of the material including following components：
30%~50% composition pesticide；10%~20% dispersant；0.4%~0.5% binding agent；The oleic acid of surplus
Methyl esters.
In some embodiments of the invention, the formulation of the pesticidal preparations is wettable powder；Can in the Pesticide Science
The auxiliary material of receiving includes the one or more in wetting agent, dispersant, defoamer, binding agent and filler.Preferably, the agriculture
Medicine preparation is Dipel pymetrozine wettable powder, by percentage to the quality, specifically by the material including following components
It is made：55%~65% composition pesticide；4%~5% wetting agent；1.5%~2% defoamer；4%~5%
Dispersant；The filler of surplus.
In other embodiments of the present invention, the formulation of the pesticidal preparations is water dispersible granules；In the Pesticide Science
Acceptable auxiliary material includes the one or more in dispersant, binding agent, filler and disintegrant.Preferably, the agricultural chemicals system
Agent is Dipel pymetrozine water dispersing granule, by percentage to the quality, is specifically made up of the material including following components：
75%~85% composition pesticide；7%~8% dispersant；1%~2% disintegrant；2%~2.5% bonding
Agent；The filler of surplus.
In the present invention, using the composition pesticide containing Dipel and pymetrozine, according to those skilled in the art
Known method, corresponding auxiliary agent and filler etc. are added, wettable powder, water dispersible granules, suspending agent or can be made
Dispersed suspending agent etc..
The invention provides a kind of composition pesticide and its application, the composition pesticide includes Dipel and pyrrole aphid
Ketone.The effective active composition of composition pesticide of the embodiment of the present invention is Dipel and pymetrozine, is 1 according to mass ratio:10
~40:1, the co-toxicity coefficient after both compound is all higher than 120, illustrates that Dipel and pymetrozine generate substantially after compounding
Synergistic effect.
In the present invention, compared with Dipel, Single-dose pymetrozine, gained agriculture after Dipel and Pyraphione compound
The preventive effect of drug composition and its preparation generates synergistic effect, and materials are few apparently higher than single dose.In the present invention, the agriculture
The use cost of drug composition is low and preventive effect is good, and can prevent generation or the delaying drug resistance speed of pest resistance.It is of the present invention
Composition pesticide be mainly used in it is anti-eliminate aphis and most of lepidoptera pests, especially eliminated aphis and rice leaf roller has spy to anti-
Effect.
For a further understanding of the application, the composition pesticide provided with reference to embodiment the application and its application are entered
Row is specifically described.
In following examples, 3.2% Dipel Dipel WP is purchased from US business Hua Lun Biological Science Co., Ltd；25%
Pymetrozine WP is purchased from Jiangsu Anpon Electrochemical Co., Ltd.；APES is purchased from Jiangsu Hai'an petrochemical plant；Alkyl
Phenol polyethenoxy ether phosphate is purchased from Jiangsu Hai'an petrochemical plant；Bentonite is purchased from Hangzhou Xihe River Chemical Co., Ltd.；Lightweight
Calcium carbonate is purchased from Shanghai Yang Shi Industrial Co., Ltd.s；Diatomite is purchased from Shanghai Yue Teng bio tech ltd.
Embodiment 1：Dipel and the Toxicity Determination of Pyraphione compound
Dipel and the test of pymetrozine different ratio co-toxicity
1.1 reagent agent
96% Bacillus thuringiensis (Zhejiang Xiang Bang Chemical Co., Ltd.s), 95% pymetrozine active compound (think the life of day moral in Chengdu
Thing Science and Technology Ltd.), the mixture of Dipel and pymetrozine different quality ratio；
1.2 selected insect source
Wheat aphid, rice leaf roller；
1.3 single dose assay methods
Dip method is used to wheat aphid, by two active compounds all respectively with a small amount of acetone solution, then the tween with 0.1wt%
The aqueous solution is diluted to five strength solutions of equal difference, is diluted in standby in beaker, and is used as control using clear water.Will be in the same size
Wheat aphid impregnate 5s in the decoction of leaching worm cage, suck and be placed in 9cm culture dish after unnecessary decoction, put in ware
There is fresh wheat leaf blade.Each concentration handles 20, is repeated 3 times, if blank control, the death rate is checked after 48h.The death rate is used
Abbott formula corrections, further according to logarithm-death rate niqueMin analytic approach, obtain virulence regression equation and lethal.
Spray-on process is used to rice leaf roller, by culture dish be placed in Potter spray towers try to get to the heart of a matter carry out metered dose, spray
Measure and take out test worm for 1mL, decoction after settling 1min, raised.Each processing is no less than 4 repetitions, and sets blank control, locates
Reason checks test worm death condition after 96 hours.Death rate Abbott formula corrections, analyzed further according to logarithm-death rate niqueMin
Method, obtain virulence regression equation and lethal.
The mixture joint toxicity measuring method of 1.4 different ratios
According to the toxicity test result of single dose, by the mixture of the Dipel of different ratio and pymetrozine using above-mentioned
1.3 method is measured, and calculates LC50, and calculates co-toxicity coefficient (CTC) by the abundant methods of Sun Yun, is then calculated by following equation：
The formulas 1 of ATI=(S/M) * 100；
In formula 1：
ATI --- mixture surveys toxicity index；
S --- the LC50 of standard pesticide agent, unit mg/L；
The LC50 of M --- mixture, unit mg/L.
TTI=TIA*PA+TIB*PBFormula 2；
In formula 2：
TTI --- mixture theoretical toxicity index；
TIA--- A medicaments (Dipel) theoretical toxicity index；
PA--- percentage composition of the A medicaments (Dipel) in mixture, unit is percentage；
TIB--- B medicaments (pymetrozine) theoretical toxicity index；
PB--- percentage composition of the B medicaments (pymetrozine) in mixture, unit is percentage；
The formulas 3 of CTC=(ATI/TTI) * 100；
In formula 3：
CTC --- co-toxicity coefficient；
ATI --- mixture surveys toxicity index；
TTI --- mixture theoretical toxicity index.
Co-toxicity coefficient (CTC) >=120 shows as synergistic effect；CTC≤80 show as antagonism；The tables of 80 ＜ CTC ＜ 120
It is now summation action.Measurement result is the mixture of Dipel and pymetrozine different ratio to wheat referring to Tables 1 and 2, table 1
The toxicity test result of aphid, table 2 are surveyed for the mixture of Dipel and pymetrozine different ratio to the virulence of rice leaf roller
Determine result.
Toxicity test result of the mixture of the Dipel of table 1 and pymetrozine different ratio to wheat aphid
As can be seen from Table 1, the co-toxicity coefficient of the mixture of each ratio of Dipel and Pyraphione compound is above
120, illustrate that the preventing and treating after two kinds of compositions compounding to wheat aphid has obvious synergistic effect.As can be seen here, Liang Zhefu
With with very strong reasonability.
Toxicity test result of the mixture of the Dipel of table 2 and pymetrozine different ratio to rice leaf roller
| Medicament | LC50(mg/L) | TTI | ATI | CTC |
| Dipel | 10.12 | - | 100 | - |
| Pymetrozine | 6.25 | - | 161.92 | - |
| Dipel：Pymetrozine=1:30 | 3.85 | 159.92 | 262.86 | 164.4 |
| Dipel：Pymetrozine=1:20 | 4.12 | 158.97 | 245.63 | 154.5 |
| Dipel：Pymetrozine=1:10 | 4.25 | 156.29 | 238.12 | 152.4 |
| Dipel：Pymetrozine=1:1 | 4.61 | 130.96 | 219.52 | 167.6 |
| Dipel：Pymetrozine=10:1 | 5.49 | 105.63 | 184.34 | 174.5 |
| Dipel：Pymetrozine=20:1 | 6.25 | 102.95 | 161.92 | 157.3 |
| Dipel：Pymetrozine=30:1 | 7.31 | 102.00 | 138.44 | 135.7 |
| Dipel：Pymetrozine=40:1 | 7.42 | 101.51 | 136.39 | 134.4 |
As can be seen from Table 2, the co-toxicity coefficient of the mixture of each ratio of Dipel and Pyraphione compound is above
120, illustrate that the preventing and treating after two kinds of compositions compounding to rice leaf roller has obvious synergistic effect.As can be seen here, both
Compounding has very strong reasonability, and 10:Synergistic effect is especially pronounced when 1.
Embodiment 2：15.5% Dipel pymetrozine suspension agent
By percentage to the quality, by Dipel 0.5%, pymetrozine 15%, spaonin powder 3%, calcium lignosulfonate
4%th, the deionized water mixing of sodium chloride 0.5%, propane diols 2%, sodium carboxymethylcellulose 4% and surplus, that is, use deionized water
Supply 100%；The method for routinely preparing suspending agent, the Dipel pymetrozine suspension of 15.5% weight content is made
Agent.
Embodiment 3：21% Dipel pymetrozine suspension agent
By percentage to the quality, by Dipel 1%, pymetrozine 20%, spaonin powder 4%, calcium lignosulfonate 5%,
The deionized water mixing of sodium chloride 0.5%, propane diols 1%, sodium carboxymethylcellulose 5% and surplus, i.e., supplied with deionized water
100%；The method for routinely preparing suspending agent, the Dipel pymetrozine suspension agent of 21% weight content is made.
Embodiment 4：The 33% dispersible oil-suspending agent of Dipel pymetrozine
By percentage to the quality, by Dipel 3%, pymetrozine 30%, APES 5%, alkyl phenol
The methyl oleate mixing of polyoxyethylene groups phosphate 10%, bentonite 1% and surplus, i.e., supply 100% with methyl oleate；By normal
The method that rule prepare suspending agent, the Dipel pymetrozine suspension agent of 33% weight content is made.
Embodiment 5：50% Dipel pymetrozine disperses oil-suspending agent
By percentage to the quality, by Dipel 25%, pymetrozine 25%, APES 7%, alkyl phenol
The methyl oleate mixing of polyoxyethylene groups phosphate 8%, bentonite 0.5% and surplus, i.e., supply 100% with methyl oleate；Press
The method of suspending agent is formulated conventionally, the Dipel pymetrozine suspension agent of 50% weight content is made.
Embodiment 6：55% Dipel pymetrozine wettable powder
By percentage to the quality, by Dipel 50%, pymetrozine 5%, tea seed cake powder 5%, ethanol 2%, sulfomethylated lignin
Sour sodium 5% and the mixing of the diatomite of surplus, i.e., supply 100% with diatomite；Method according to wettable powder is formulated conventionally is mixed
Close, be crushed to certain fineness, then by mixing, obtain the Dipel pymetrozine wettable powder of 55% weight content.
Embodiment 7：63% Dipel pymetrozine wettable powder
By percentage to the quality, by Dipel 60%, pymetrozine 3%, tea seed cake powder 4%, ethanol 1.5%, lignin
Sodium sulfonate 4% and the mixing of the diatomite of surplus, i.e., supply 100% with diatomite；According to the method that wettable powder is formulated conventionally
Mixing, certain fineness is crushed to, then by mixing, obtains the Dipel pymetrozine wettable powder of 63% weight content
Agent.
Embodiment 8：77.5% Dipel pymetrozine water dispersing granule
By percentage to the quality, by Dipel 75%, pymetrozine 2.5%, sodium lignin sulfonate 5%, ammonium sulfate
2%th, the precipitated calcium carbonate mixing of polycarboxylate 3%, starch 2% and surplus, i.e., supply 100% with precipitated calcium carbonate；According to normal
The method that rule prepare water dispersible granules, the Dipel pymetrozine water dispersing granule of 77.5% weight content is made.
Embodiment 9：82% Dipel pymetrozine water dispersing granule
By percentage to the quality, by Dipel 80%, pymetrozine 2%, sodium lignin sulfonate 4%, ammonium sulfate 2%,
The precipitated calcium carbonate mixing of polycarboxylate 2.5%, starch 2.5% and surplus, i.e., supply 100% with precipitated calcium carbonate；According to normal
The method that rule prepare water dispersible granules, the Dipel pymetrozine water dispersing granule of 82% weight content is made.
Embodiment 10：Dipel and the test of pesticide effectiveness of Pyraphione compound preparation
With the complex preparation of the gained of embodiment 2~9 field medicine effect test is carried out with each component single dose.
Select the weather of calm no rain to be tested, investigation all stage without rainfall, with wheat aphid and the vertical volume of rice
Leaf snout moth's larva is subjects, and set each component single dose check plot (single dose check plot be whole pilot region mark off come one
Point, that is, 3.2% Dipel WP and 25% pymetrozine WP pilot region is used alone).Dispenser interval is every time
7d, dispenser 3 times altogether, with 3d after last dispenser, 7d, 21d investigate the situation of wheat aphid and rice leaf roller respectively, and calculate anti-
Control effect (abbreviation preventive effect).Wherein, preventive effect is calculated as follows：
Prevention effect (%)=(1-TaCb/TbCaThe formula of) × 100% 4；
In formula 4：TaThe individual amount survived after being prevented and treated for treatment region；TbThe individual amount of survival before being prevented and treated for treatment region；Ca
The individual amount survived after being prevented and treated for check plot；CaThe individual amount of survival before being prevented and treated for check plot.
For Dipel Pyraphione compound preparation to the result of wheat aphid field test referring to table 3, table 3 is Su Yunjin
Prevention effect of the bacillus Pyraphione compound preparation to wheat aphid.
Prevention effect of the Dipel Pyraphione compound preparation of table 3 to wheat aphid
As can be seen from Table 3, Dipel can effectively prevent and treat wheat aphid with the pesticidal preparations after Pyraphione compound,
Prevention effect is better than comparison medicament, and lasting period length, 21d preventive effects are up to more than 91.8% after last dispenser, and are testing medication model
In enclosing, there is no poisoning to Target crops.
For Dipel Pyraphione compound preparation to the result of rice leaf roller field test referring to table 4, table 4 is Su Yun
Prevention effect of the golden bacillus Pyraphione compound preparation to rice leaf roller.
Prevention effect of the Dipel pymetrozine composition of table 4 to rice leaf roller
As can be seen from Table 4, Dipel can effectively prevent and treat cnaphalocrocis with the pesticidal preparations after Pyraphione compound
Snout moth's larva, prevention effect are better than comparison medicament, and lasting period length, 21d preventive effects are up to more than 91% after last dispenser, and are testing medication model
In enclosing, there is no poisoning to Target crops.
In summary result of the test can be seen that after Dipel and pymetrozine compound by different proportion, to agriculture worm
The evil such as prevention effect of snout moth's larva and sucking pest significantly improves, and in the case of prevention effect identical, greatly reduces effectively
The usage amount of composition, so as to reduce the harm to environment and delay the resistance of insect.Therefore, it is provided by the invention containing Soviet Union
The composition pesticide and its preparation of cloud gold bacillus and pymetrozine have the advantages that it is efficient, less toxic, safe, suitable for popularization and application.
Claims (9)
1. a kind of composition pesticide, it is characterised in that including Dipel and pymetrozine；
The mass ratio of the Dipel and pymetrozine is 1:10~40:1.
2. composition pesticide as claimed in claim 1 is preparing the agricultural chemicals system for preventing and treating lepidoptera pest and sucking pest
Application in agent.
3. a kind of pesticidal preparations, it is characterised in that including acceptable in the composition pesticide described in claim 1 and Pesticide Science
Auxiliary material.
4. pesticidal preparations according to claim 3, it is characterised in that weight of the composition pesticide in pesticidal preparations
Content is 15%~85%.
5. pesticidal preparations according to claim 3, it is characterised in that the formulation of the pesticidal preparations be wettable powder,
Water dispersible granules, aqueous suspension agent or dispersible oil-suspending agent；
Acceptable auxiliary material is selected from dispersant, wetting agent, disintegrant, binding agent, defoamer, antifreeze, increasing in the Pesticide Science
One or more in thick dose, filler and solvent.
6. pesticidal preparations according to claim 5, it is characterised in that the formulation of the pesticidal preparations is aqueous suspension agent；Institute
Stating acceptable auxiliary material in Pesticide Science includes the one or more in wetting agent, dispersant, antifreeze and binding agent.
7. pesticidal preparations according to claim 5, it is characterised in that the formulation of the pesticidal preparations suspends for dispersible oil
Agent；Acceptable auxiliary material includes the one or more in dispersant, binding agent and solvent in the Pesticide Science.
8. pesticidal preparations according to claim 5, it is characterised in that the formulation of the pesticidal preparations is wettable powder；
Acceptable auxiliary material includes the one or more in wetting agent, dispersant, defoamer, binding agent and filler in the Pesticide Science.
9. pesticidal preparations according to claim 5, it is characterised in that the formulation of the pesticidal preparations is water dispersible granules；
Acceptable auxiliary material includes the one or more in dispersant, binding agent, filler and disintegrant in the Pesticide Science.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974845.5A CN105532736B (en) | 2015-12-21 | 2015-12-21 | A kind of composition pesticide and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510974845.5A CN105532736B (en) | 2015-12-21 | 2015-12-21 | A kind of composition pesticide and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105532736A CN105532736A (en) | 2016-05-04 |
| CN105532736B true CN105532736B (en) | 2018-03-06 |
Family
ID=55812738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510974845.5A Active CN105532736B (en) | 2015-12-21 | 2015-12-21 | A kind of composition pesticide and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105532736B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107897214B (en) * | 2017-12-26 | 2020-06-12 | 华南农业大学 | Microbial compound pesticide for preventing and treating rice pests and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688216A5 (en) * | 1994-05-30 | 1997-06-30 | Ciba Geigy Ag | Synergistic composition. |
| CH689326A5 (en) * | 1995-04-10 | 1999-02-26 | Novartis Ag | Synergistic pesticidal composition containing pymetrozine |
| CN1230348A (en) * | 1998-11-09 | 1999-10-06 | 张家口市宣化农药厂 | Composite pesticide |
| CN103210929A (en) * | 2013-03-24 | 2013-07-24 | 广东中迅农科股份有限公司 | Pymetrozine water emulsion and preparation method thereof |
-
2015
- 2015-12-21 CN CN201510974845.5A patent/CN105532736B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688216A5 (en) * | 1994-05-30 | 1997-06-30 | Ciba Geigy Ag | Synergistic composition. |
| CH689326A5 (en) * | 1995-04-10 | 1999-02-26 | Novartis Ag | Synergistic pesticidal composition containing pymetrozine |
| CN1230348A (en) * | 1998-11-09 | 1999-10-06 | 张家口市宣化农药厂 | Composite pesticide |
| CN103210929A (en) * | 2013-03-24 | 2013-07-24 | 广东中迅农科股份有限公司 | Pymetrozine water emulsion and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 5种杀虫剂对水稻稻纵卷叶螟的防治效果;李唐谟 等，;《农业科技通讯》;20140117(第1期);第73-75页 * |
| 不同杀虫剂对水稻"两迁"害虫田间药效研究;张帅 等，;《植物保护》;20140608;第40卷(第3期);第191-194,198页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105532736A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102771510B (en) | Insecticidal composition containing fosthiazate | |
| CN104322558B (en) | Sterilization composition and applications thereof | |
| CN102626110B (en) | Indoxacarb-containing complex pesticide composition | |
| CN103250733A (en) | Chlorpyrifos-containing insect disinfestation composition | |
| CN101524075A (en) | Composition containing methylamine-avermetins-benzote | |
| CN101836643B (en) | Pesticide preparation for controlling vegetable pests of diamondback moth and the like | |
| CN101856027B (en) | Pesticide preparation for controlling diamond back moth and other vegetable insect pests | |
| CN105284917B (en) | A kind of plant pesticide composition containing nimbin and caryophyllus oil | |
| CN101669514A (en) | Synergistic pesticide composition | |
| CN102986700A (en) | Insecticide composition containing flutenzine and bistrifluron | |
| CN102484996B (en) | Synergy composition for matrine and tetronic acid pesticides | |
| CN102484994B (en) | Synergy composition of matrine and chlorantraniliprole | |
| CN105532736B (en) | A kind of composition pesticide and its application | |
| CN108849961A (en) | Composition pesticide containing pyridine quinazoline | |
| CN109042715A (en) | One kind is containing double third ring worm esters and four chlorantraniliprole compositions | |
| CN103355309A (en) | Sterilization composition and preparation thereof | |
| CN104186554A (en) | Compounded biological insecticide of pyrethrin and acillus thuringiensis and application of compounded biological insecticide | |
| CN103918659A (en) | Pesticide composite including tolfenpyrad and fluazinam and preparation method and application of pesticide composite | |
| CN108208015A (en) | A kind of agricultural chemicals suspension agent and its preparation method and application | |
| CN104522006B (en) | A kind of preventing and treating Lepidoptera and homoptera pest compositions | |
| CN103155938B (en) | Clothianidin/Diafenthiuron compound insecticidal composition | |
| CN106376589A (en) | Methoxyfenozide and indoxacarb compound suspending agent and preparation method thereof | |
| CN106359458A (en) | Flos Inulae-containing insecticidal composition | |
| CN101444215A (en) | Desinsection composite and application thereof | |
| CN105394069B (en) | A kind of multiple killing teichomycin and guadipyr complex insecticidal composition, preparation and its application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |