CN108294010A - A kind of medicament composition of containing trifloxystrobin, pesticide and its application - Google Patents
A kind of medicament composition of containing trifloxystrobin, pesticide and its application Download PDFInfo
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- CN108294010A CN108294010A CN201810317210.1A CN201810317210A CN108294010A CN 108294010 A CN108294010 A CN 108294010A CN 201810317210 A CN201810317210 A CN 201810317210A CN 108294010 A CN108294010 A CN 108294010A
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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
- A01N43/48—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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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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
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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
- A01N37/44—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 at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/50—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 at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids the nitrogen atom being doubly bound to the carbon skeleton
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Abstract
The present invention relates to technical field of pesticide, specifically provide a kind of medicament composition of containing trifloxystrobin, by weight, including following active ingredient：0.5~5 part of pyraflufen-ethyl, 8~30 parts of trifloxystrobin and high fat film 90~180.In the active principle of medicament composition of the present invention, pyraflufen-ethyl plays the role of disleave, can improve the growing environment of the cotton boll of cotton plants middle and lower part after, and manufacture is unfavorable for the environment that pathogenic microorganisms is infected and grown；Trifloxystrobin can effectively prevent the cotton bell disease caused by oomycetes and occur；High fat film, which can efficiently control the scab infected, to be expanded, reduces the probability that cotton boll is infected by other weak pathogenics.By adjusting cotton boll external environment, the pathogen activity of inhibition cotton bell disease and probability can be infected after three's compounding, progression of the disease can be efficiently controlled after the sick initial stage application of cotton bell, reduces the probability that cotton boll is infected by other weak pathogenics.
Description
Technical field
The present invention relates to technical field of pesticide, and in particular to a kind of medicament composition of containing trifloxystrobin, pesticide and its application.
Background technology
Cotton bell sick (Cotton Boll Rot) is the general designation of the disease occurred on cotton boll, includes mainly epidemic disease, red
The diseases such as corruption, anthrax, angle spot, black fruit, rouge and powder are the important diseases in Cotton in China production.Generally start in cotton plant in August part
Lower part cotton boll takes place, and early period, the occurrence and development of epidemic disease not only can directly cause harm cotton boll, while be other diseases based on epidemic disease
Channel is opened in the invasion of opportunistic pathogen, can be caused the symptoms such as stiff valve, rotten, be seriously affected cotton quality and yield.Bell disease is big to be occurred
For time rotten bell strain rate up to 100%, the rotten bell of single plant is one of the important disease in current Cotton Production up to 5 or more.
Pyraflufen-ethyl (Pyraflufen-ethyl), chemical name：The chloro- 5- of 2- (the chloro- 5- difluoro-methoxies -1- methyl pyrroles of 4-
Azoles -3- bases) -4- fluorophenoxyacetate ethyl esters are a kind of phenyl pyrazoles herbicide after seedling.It, can after the medicament cauline leaf process
It is rapidly absorbed in plant tissue, keeps plant downright bad rapidly, or keep cauline leaf dehydration withered under sunlight, have good
Defoliation effect.
Trifloxystrobin (Trifloxystrobin), molecular formula C20H19F3N2O4, trifloxystrobin category trifloxystrobin class wide-spectrum bactericide,
It is a new class of fungicides successfully developed as fungicide lead compound from natural products Strobilurins, tool
Have efficiently, wide spectrum, protection, treat, root out, permeating, systemic activity, resistance of rainwater washing against, the lasting period length etc. characteristics.To 1,4- piptonychias
The bacterial strain that base enzyme inhibitor, benzamides, dicarboxyl amine and benzimidazole generate resistance is effective, with current existing sterilization
Agent no interactions resistance.To nearly all Mycophytes (Ascomycetes, Basidiomycetes, Oomycete and Fungi Imperfecti) disease such as white powder
Disease, leaf spot, rust, downy mildew, damping-off, apple apple scab, sclerotinia sclerotiorum etc. have good activity.Because it is in soil
It is capable of being fast degraded in earth, water, thus it is environmentally safe.
High fat film (palmityl alcohol-lauryal alcohol) is film forming matter made of a kind of higher fatty acids,
Be sprayed on crop surface and can spread automatically, spread forms one layer very thin of unimolecule fatty alcohol film, can effectively control plant morbidity
Partial extension is caused harm, and the term of validity is long, and germ will not develop immunity to drugs, itself is nontoxic, and to people, plant, fish are harmless, nothing
Poison is a kind of " nuisanceless " pesticide.
Currently, existing research mainly have to the pesticide control of cotton bell disease early period of origination 0.5% Bordeaux mixture, 70%
Mancozeb, 50% carbendazim, 50% thiram and 64% antivirus consolidate etc., on the one hand common pesticide control due to
Chronic administration makes pathogenic microorganism produce certain drug resistance, and escalated dose is needed to apply；On the other hand, applications of pesticide agent
It measures excessive and there are the environmental problems such as pesticide abuse and pollution.
Invention content
In view of this, in order to solve the problems, such as that existing agricultural chemicals preventive effect reduction, field rate are excessive, the present invention provides one kind
To the good medicament composition containing trifloxystrobin of cotton bell disease early prevention and treatment effect.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical scheme：
The present invention provides a kind of medicament compositions of containing trifloxystrobin, by weight, including following components：Pyraflufen-ethyl
0.5~5 part, 8~30 parts of trifloxystrobin and high fat film 90~180.
Preferably, component includes：100~160 parts of 1~3 part of pyraflufen-ethyl, 10~25 parts of trifloxystrobin and high fat film.
The present invention provides a kind of pesticides of containing trifloxystrobin, including pharmaceutical agent combinations described in the above-mentioned technical proposal of effective dose
Object and insecticides adjuvant.
Preferably, in the pesticide, the quality of medicament composition accounts for the 1~99% of pesticide gross mass.
Preferably, in the pesticide, the quality of medicament composition accounts for the 50~86% of pesticide gross mass.
Preferably, the ratio of the medicament composition gross mass and insecticides adjuvant gross mass is 1:0.5~2.
Preferably, the insecticides adjuvant includes solvent, wetting agent, dispersant, carrier, stabilizer, anticaking agent and defoaming
It is one or more in agent.
Preferably, the pesticide further includes diluent and/or filler.
Preferably, the dosage form of the pesticide be selected from jelly, granule, wettable powder, suspending agent, emulsifier, missible oil or
Aqua.
Contain described in the medicament composition of containing trifloxystrobin or above-mentioned technical proposal described in preceding solution provided by the invention
Application of the pesticide of trifloxystrobin in cotton boll disease early prevention and treatment.
Compared with prior art, the present invention the present invention has the following advantages：
The present invention is to provide a kind of medicament compositions of containing trifloxystrobin, by weight, including following components：Pyraflufen-ethyl
0.5~5 part, 8~30 parts of trifloxystrobin and high fat film 90~180.In medicament composition of the present invention, pyraflufen-ethyl plays disleave
Effect, can improve the growing environment of the cotton boll of cotton plants middle and lower part after, manufacture be unfavorable for pathogenic microorganisms infect and
The environment of growth；Trifloxystrobin can effectively prevent the cotton bell disease caused by oomycetes and occur；High fat film can efficiently control
The scab infected expands, reduces the probability that cotton boll is infected by other weak pathogenics.It can pass through tune after three's compounding
Whole cotton boll external environment inhibits the pathogen of cotton bell disease active and infects probability, can after the sick initial stage application of cotton bell
It efficiently controls progression of the disease, reduce the probability that cotton boll is infected by other weak pathogenics.Field experiment shows by this hair
Pesticide made of the bright composition containing trifloxystrobin applied with 40~80g/ hectare of effective ingredient consumption after to cotton bell
The preventive effect of disease can reach 85.93%, and preventive effect increases compared with identical amount of application and highly concentrated single dose.
Meanwhile experiment proves that, in medicament composition of the present invention, there is association after trifloxystrobin and high fat film compounding
Same synergistic effect, co-toxicity coefficient reach 148.15, and synergistic effect is apparent, and compounding fungistatic effect is better than single dose, and then can carry
The dosage of pesticide trifloxystrobin is reduced while high cotton bell disease control effect.
Specific implementation mode
The present invention provides a kind of medicament compositions of containing trifloxystrobin, by weight, including following components：Pyraflufen-ethyl
0.5~5 part, 8~30 parts of trifloxystrobin and high fat film 90~180.It preferably includes：1~3 part of pyraflufen-ethyl, 10~25 parts of trifloxystrobin and
100~160 parts of high fat film；More preferably include：150 parts of 1 part of pyraflufen-ethyl, 20 parts of trifloxystrobin and high fat film.
In the present invention, the pyraflufen-ethyl primarily serves disleave effect, is applied to and is sprayed on cotton boll surface, middle and lower part
Blade or ground equipotential postpone, and pyraflufen-ethyl can make cotton plants middle and lower part blade fall off rapidly, improve cotton plants middle and lower part
Growth of Cotton Boll environment.Higher humidity is the pathogenetic key factor of cotton bell, thus medicament composition of the present invention
Middle addition can remove the pyraflufen-ethyl of cotton lower blade, and enhancing ventilation reduces ambient humidity, and manufacture is unfavorable for pathogenic microorganisms
The environment for infecting and growing.
In the present invention, the trifloxystrobin mainly plays bacteriostasis, is acted synergistically by trifloxystrobin and the compounding of high fat film,
The pathogenic microorganisms to the cottons bell disease such as Colletotrichum gossypii, cotton boll rot pathogens, cotton boll black fruit germ can be significantly improved
Fungistatic effect.The expansion for the phytopathogen scab for having infected cotton can be efficiently controlled by the enhancing of bacteriostasis
Greatly, prevent epidemic disease from further developing.
In the present invention, the high fat film primarily serves enhancing trifloxystrobin bacteriostasis and protective effect, by high fat film
With synergistic function can be generated after trifloxystrobin, be effectively improved the fungistatic effect of medicament composition；On the other hand, high in fat
Film can reduce cotton boll by other weak causes after medicament composition of the present invention is applied to cotton plants in plant surface filming
The probability that characteristic of disease germ is infected, to efficiently control the occurrence and development of disease early stage bells phase such as boll rot of cotton, rouge and powder disease.
In the present invention, the compounding mass ratio of the trifloxystrobin and high fat film is preferably 1:5~10.
The present invention is not particularly limited the source of the pyraflufen-ethyl, trifloxystrobin and high fat film, using commercial goods.
In the present invention, the medicament composition of the containing trifloxystrobin is mixed by each component.
The present invention also provides a kind of pesticides of containing trifloxystrobin, including the medicament composition described in above-mentioned technical proposal and agriculture
Medicine auxiliary agent.
In the present invention, insecticides adjuvant primarily serve stablize, dissolving, dispersion, provide appropriate carrier environment, prevent caking,
The effects that defoaming, the active ingredient for the medicament composition provide suitable presence and play the environment of effect.
In the present invention, the ratio of the medicament composition gross mass and insecticides adjuvant gross mass is 1:0.5~2；It is more excellent
It is selected as 0.17~0.8 times.Preferably, the insecticides adjuvant includes solvent, wetting agent, dispersant, carrier, stabilizer, anti-caking
It is one or more in agent and antifoaming agent.It is selected with specific reference to dosage form difference to be prepared.The present invention helps each pesticide
Dosage between agent is not particularly limited, and experiment determination is carried out according to the needs of pesticidal preparations.
In the present invention, the solvent is preferably selected from water, benzene,toluene,xylene or one kind or more in C9 aromatic hydrocarbon
Kind.
In the present invention, the wetting agent is preferably selected from cetyl betaine, dinonyl sodium phosphate, dodecyl ammonia
It is one or more in base propionic acid, lauryl sodium sulfate and enuatrol.
In the present invention, the dispersant is preferably selected from N- Methyl fatties acyl taurine salt, alkyl phosphate, GY-
It is one or more in D06 and Emulphor.
In the present invention, the carrier is preferably selected from diatomite, attapulgite clay, bentonite, sepiolite, white carbon
With it is one or more in zeolite.
In the present invention, the stabilizer is preferably selected from alkyl phosphate, glyceryl monostearate and N- soybean oil bases
It is one or more in trimethylene diamine.
In the present invention, the anticaking agent is preferably selected from one in potassium ferrocyanide, sodium silicoaluminate and silica
Kind is a variety of.
In the present invention, the antifoaming agent is preferably selected from one or more in DF-830, DF-831 and DF-832.
In the present invention, the pesticide preferably further includes filler and/or diluent.In the present invention, the filler
It is including but not limited to one or more in microcrystalline cellulose, pregelatinized starch, hydroxypropylcellulose and polyethylene glycol；The dilution
Agent includes but not limited to one or more in lactose, starch, dextrin, inorganic salts diluent and mannitol.Institute of the present invention
It states filler and/or diluent primarily serves the effect of dilution active principle content, on activity of active principle etc. without influence.
In the pesticide of containing trifloxystrobin of the present invention, the medicament composition accounts for the 1~99% of pesticide gross mass, more preferably
It is 50~86%.
The formulations of pesticide of containing trifloxystrobin of the present invention be preferably selected from jelly, granule, wettable powder, suspending agent,
Emulsifier, missible oil or aqua.
The pesticide of containing trifloxystrobin of the present invention, medicament composition mixing therein, based on the specific of the pesticide
Dosage form is different, and insecticides adjuvant and/or diluent is added according to known dosage form preparation method or corresponding dosage form is made in filler
Pesticide containing trifloxystrobin.
Specifically, when the formulations of pesticide of the present invention are wettable powder, the medicament composition is taken according to mass ratio
And insecticides adjuvant, it is ground to 0.03~0.05mm again after said components are crushed to 200~400 mesh respectively, mixes and contains to obtain the final product
There is the wettable powder of trifloxystrobin.Preferably, it is described grind again after grain size be 0.044mm.
In the present invention, the grinding particle size is preferably 325 mesh.In the present invention, when the pesticide further includes diluent
And/or when filler, medicament composition, insecticides adjuvant, diluent and/or filler is taken to crush, grind, mixing respectively
Step obtains wettable powder.
It is anti-in cotton boll disease early stage the present invention also aims to provide the pesticide of containing trifloxystrobin described in above-mentioned technical proposal
Application in controlling；Specifically, the applications of pesticide of the containing trifloxystrobin are in cotton boll surface, root system of plant, plant middle and lower part.
Medicament composition of the present invention as active ingredient pesticides application in the medicament group of cotton boll disease early prevention and treatment
It is preferably 40~80g/ hectares to close object concentration.In a specific embodiment of the present invention, the pesticide of containing trifloxystrobin of the present invention is made
Protective agents for cotton bolls diseases such as rouge and powder disease, bolls rot of cotton are applied.
With reference to the embodiment of the present invention, the technical solution in the present invention is clearly and completely described.Based on this
Embodiment in invention, all other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Embodiment 1
In parts by weight, 0.5 part of pyraflufen-ethyl, 5 parts of trifloxystrobins, 50 parts of high fat films, 5 parts of N- Methyl fatty acyl group ox sulphurs are taken
Above-mentioned substance, is crushed to 325 mesh by hydrochlorate, 2 parts of cetyl betaines, 5 parts of white carbons and 32.5 parts of kaolin respectively, then with
Grinder is ground to the granularity of 0.044mm, up to the wettable powder of 55.5% containing trifloxystrobin after mixing.
Embodiment 2
In parts by weight, 1 part of pyraflufen-ethyl, 5 parts of trifloxystrobins, 60 parts of high fat films, 5 parts of alkyl phosphates, 2 parts of dinonyl are taken
Above-mentioned substance, is crushed to 200 mesh, then be ground to 0.05mm with grinder by sodium phosphate, 5 parts of white carbons and 22 parts of kaolin respectively
Granularity, after mixing up to 66% containing trifloxystrobin wettable powder.
Embodiment 3
In parts by weight, 0.5 part of pyraflufen-ethyl, 10 parts of trifloxystrobins, 75 parts of high fat films, 5 parts of GY-D06,2 parts of dodecanes are taken
Above-mentioned substance, is crushed to 400 mesh, then be ground to grinder by base ammonium sulfate, 5 parts of white carbons and 2.5 parts of kaolin respectively
The granularity of 0.03mm, up to the wettable powder of 85.5% containing trifloxystrobin after mixing.
Embodiment 4
In parts by weight, take 0.5 part of pyraflufen-ethyl, 5 parts of trifloxystrobins, 50 parts of high fat films, 4 parts of ethyl alcohol, 2 parts of butanol, 16 parts
Isopropanol, tap water complement to 100 parts, and the microemulsion of 55.5% containing trifloxystrobin is obtained after mixing.
Embodiment 5
In parts by weight, take 0.5 part of pyraflufen-ethyl, 5 parts of trifloxystrobins, 50 parts of high fat films, 3 part 2700,1 part of EFW, 0.2 part
Xanthans, 5 parts of ethylene glycol, deionized water complement to 100 parts, and the suspending agent of 55.5% containing trifloxystrobin is obtained after mixing.
Embodiment 6
To verify the indoor control effect of trifloxystrobin and high fat film, indoor synergy has been carried out to trifloxystrobin and high fat film
Experiment, process are as follows：
1, crop field acquires cotton boll similar in the identical bell position of cotton, size, dries after being cleaned with clear water, is carried out with 75% alcohol
It is for use after surface sterilization；
2, the identical position punching of cotton boll blight pathogenic bacteria ramie mould selection bacterium colony growth position cultivated in culture dish,
The bacterium dish that 0.5cm is made is for use；
3, with acicula punching is connect in the middle part of the cotton boll of surface sterilization, the size and depth of punching are consistent, and each point is beaten
After tipping upside down on manufactured bacterium dish on the position of cotton boll punching, cotton boll handle moisturizing is wrapped up with the sterile cotton for being stained with sterile water for one, hole,
It is put into the glass lunch box of sterilizing, is cultivated under the conditions of 30 DEG C of growth cabinet.
4, this experiment is divided into three groups, and each group is divided into as 6 groups, three parallel samples of setting per group, respectively：
First group：Trifloxystrobin group, in 1~6 group the concentration for the treatment of of trifloxystrobin be followed successively by 1ppm, 5ppm, 25ppm,
125ppm, 625ppm and blank control group 1；
Second group：High fat film group, in 1~6 group the concentration for the treatment of of high fat film be followed successively by 1ppm, 5ppm, 25ppm,
125ppm, 625ppm and blank control group 2；
Third group：Trifloxystrobin and high fat film compounding group, trifloxystrobin, high fat film compounding group concentration for the treatment of be successively in 1~6 group
For 1ppm, 5ppm, 25ppm, 125ppm, 625ppm and blank control group 3.
4, the incidence of observation each group cotton boll is counted using crossing method measurement bacterial plaque diameter after 10 days daily
The inhibiting rate of each processing is calculated, is as a result handled through 20 softwares of SPSS, finds out inhibition toxicity equation and IC of the medicament to scab50, simultaneously
Calculate the interaction of mixture.
Inhibiting rate (%)=((control cotton boll lesion diameter-bacterium dish diameter)-(spray cotton boll lesion diameter-bacterium dish is straight
Diameter))/(spray cotton boll lesion diameter-bacterium dish diameter) × 100%
Co-toxicity coefficient (%)=(1/IC50(A+B))/((1/IC50(A)) × A%+ (1/IC50(B)) × B%)
Test result refers to table 1.
Table 1, trifloxystrobin and high fat film compound are to control effect in cotton bell ward
As shown in Table 1, in the amount ranges of the present invention, co-toxicity coefficient after the trifloxystrobin and high fat film compounding
Reaching 148.15, synergistic effect is apparent, and compounding is considerably better than single dose, i.e., the described trifloxystrobin has synergistic effect with high fat film,
And then realize effective prevention to cotton boll disease initial stage and reduction pesticide dosage, cost-effective problem.
Comparative example 1
2% pyraflufen-ethyl suspending agent (Shandong Cynda Chemical Co., Ltd.).
Comparative example 2
40% trifloxystrobin suspending agent (Shaanxi Welch Crop Protection Co., Ltd.).
Comparative example 3
Commercially available new high fat film pulvis (Shaanxi Province Weinan high and new technology industrial development zone Cu Huawang Science and Technology Ltd.s).
Embodiment 6
The field efficacy of medicament composition of the present invention is tested in this experiment.
Test site：Stubble is cotton before Selection experiment cotton field, and fertility is higher, and irrigation condition is good, and weed in cotton field is less, four
All environment are cotton, and herbicide used in cotton field is to broadcast the mixed soil of preceding trefanocide (Trifluralin).
Experimental planting management condition：It is spring sowing cotton for studying object, cotton culture management level is higher, it is ensured that cotton is just
It is frequently grown development.Planting density is 2000~2500 plants per acre.
Insecticide-applying way：10~15 days (about mid-August) of dispenser is primary before the big generation of Cotton Boll Rot, using manually bearing
Shi Linong boards sprayer according to each group formulation rate carry out spray pesticide, spray piece bore 0.7mm, pump enough air in, even spraying in bell table,
Middle and lower part blade and ground, actual used water amount is 60 liters (900 liters/hectare) per acre.
Investigation method and number：12 experiment groups of setting, are divided into four groups, and each group is divided into as 3 groups, per 1 mu of group,
Setting does not apply 1 mu of experimental plot of drug as a control group simultaneously.Body is grouped as follows：
First group：1 group of embodiment, the effective ingredient consumption of the application of wettable powder described in embodiment 1 in 1~3 group
It is followed successively by 40g/ hectares, 60g/ hectares and 80g/ hectares；
Second group：2 groups of embodiment, the effective ingredient consumption of the application of wettable powder described in embodiment 2 in 1~3 group
It is followed successively by 40g/ hectares, 60g/ hectares and 80g/ hectares；
Third group：3 groups of embodiment, the effective ingredient consumption of the application of wettable powder described in embodiment 3 in 1~3 group
It is followed successively by 40g/ hectares, 60g/ hectares and 80g/ hectares；
4th group：Comparative example group, 1~3 group is followed successively by be used according to the pyraflufen-ethyl in 2% pyraflufen-ethyl missible oil (comparative example 1)
5g/ hectares of applications of amount are applied, according to 40g/ hectares of trifloxystrobin dosage in 40% trifloxystrobin suspending agent (comparative example 2) according to new
The amount of application of 150g/ hectares of high fat film pulvis (comparative example 3) is applied.Two row cottons (sum no less than 40 is at least fixed per group
Strain), all rotten bell numbers are investigated before dispenser, and investigate 7,14 and 21 days after medicine rotten bell sums respectively after administration.
Preventive effect calculates：
Preventive effect (%)=(control average the rotten bell number-processing of single plant be averaged the rotten bell number of single plant)/control is averaged the rotten bell number of single plant
×100
Test result refers to table 2.
Table 2, containing trifloxystrobin pesticide to the control effect of cotton bell disease
Note：Indicate that there is significant difference (p ＜ 0.05) between different letters.
Synergistic effect is apparent after the present invention compounds pyraflufen-ethyl, trifloxystrobin and high fat film it can be seen from the data of table 2,
Single dose (comparative example 1~3) is significantly better than to the preventive effect of cotton bell disease, the dosage of each component in the medicament composition in the pesticide
It is significantly reduced when than being used alone, pollution is also opposite to be reduced, to alleviate carrying capacity of environment, reduce use cost.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of medicament composition of containing trifloxystrobin, by weight, including following components：0.5~5 part of pyraflufen-ethyl, trifloxystrobin 8
~30 parts and high fat film 90~180.
2. the medicament composition of containing trifloxystrobin according to claim 1, which is characterized in that component includes：1~3 part of pyraflufen-ethyl,
100~160 parts of 10~25 parts of trifloxystrobin and high fat film.
3. a kind of pesticide of containing trifloxystrobin, including the medicament composition and pesticide as claimed in claim 1 or 2 of effective dose help
Agent.
4. the pesticide of containing trifloxystrobin according to claim 3, which is characterized in that in the pesticide, the quality of medicament composition
Account for the 1~99% of pesticide gross mass.
5. the pesticide of containing trifloxystrobin according to claim 4, which is characterized in that in the pesticide, the quality of medicament composition
Account for the 50~86% of pesticide gross mass.
6. the pesticide of containing trifloxystrobin according to claim 5, which is characterized in that the medicament composition gross mass is helped with pesticide
The ratio of agent gross mass is 1:0.5~2.
7. the pesticide of containing trifloxystrobin according to claim 3, which is characterized in that the insecticides adjuvant include solvent, wetting agent,
It is one or more in dispersant, carrier, stabilizer, anticaking agent and antifoaming agent.
8. the pesticide of containing trifloxystrobin according to claim 3, which is characterized in that the pesticide further includes diluent and/or fills out
Fill agent.
9. according to the pesticide of containing trifloxystrobin described in claim 3~8 any one, which is characterized in that the dosage form of the pesticide is selected
From jelly, granule, wettable powder, suspending agent, emulsifier, missible oil or aqua.
10. described in the medicament composition of containing trifloxystrobin or claim 3~9 any one described in claim 1~2 any one
Application of the pesticide of containing trifloxystrobin in cotton boll disease early prevention and treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317210.1A CN108294010A (en) | 2018-04-10 | 2018-04-10 | A kind of medicament composition of containing trifloxystrobin, pesticide and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317210.1A CN108294010A (en) | 2018-04-10 | 2018-04-10 | A kind of medicament composition of containing trifloxystrobin, pesticide and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108294010A true CN108294010A (en) | 2018-07-20 |
Family
ID=62847302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810317210.1A Pending CN108294010A (en) | 2018-04-10 | 2018-04-10 | A kind of medicament composition of containing trifloxystrobin, pesticide and its application |
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| Country | Link |
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| CN (1) | CN108294010A (en) |
Citations (5)
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| CN1481678A (en) * | 2003-07-17 | 2004-03-17 | 西北农林科技大学 | Plant ecology protection agents |
| CN101120678A (en) * | 2007-09-07 | 2008-02-13 | 山东省果树研究所 | Gummosis protective therapeutic agent and its preparation method |
| CN105265444A (en) * | 2015-11-17 | 2016-01-27 | 山东棉花研究中心 | Pesticide composition containing pyraflufen-ethyl and trifloxystrobin |
| CN106561354A (en) * | 2016-10-27 | 2017-04-19 | 杨凌绿力生物工程有限公司 | Higher aliphatic alcohol fat film and preparing method and application thereof |
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|---|---|---|---|---|
| CN1481678A (en) * | 2003-07-17 | 2004-03-17 | 西北农林科技大学 | Plant ecology protection agents |
| CN101120678A (en) * | 2007-09-07 | 2008-02-13 | 山东省果树研究所 | Gummosis protective therapeutic agent and its preparation method |
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| CN106561354A (en) * | 2016-10-27 | 2017-04-19 | 杨凌绿力生物工程有限公司 | Higher aliphatic alcohol fat film and preparing method and application thereof |
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Application publication date: 20180720 |