CN105010382B - A kind of nematicidal composition containing fluopyram and nicotinic insecticide - Google Patents
A kind of nematicidal composition containing fluopyram and nicotinic insecticide Download PDFInfo
- Publication number
- CN105010382B CN105010382B CN201510415113.2A CN201510415113A CN105010382B CN 105010382 B CN105010382 B CN 105010382B CN 201510415113 A CN201510415113 A CN 201510415113A CN 105010382 B CN105010382 B CN 105010382B
- Authority
- CN
- China
- Prior art keywords
- fluopyram
- active component
- nematode
- imidacloprid
- nicotinic insecticide
- 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
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of nematicidal composition containing fluopyram and nicotinic insecticide and its application, it is made up of one kind and auxiliary agent in the first active component fluopyram, the second active component nicotinic insecticide Diacloden, imidacloprid, MTI-446, sulfoxaflor, the weight ratio of the first active component and the second active component is 1:20~20:1, content sum is the 1%~60% of the composition total weight.Granule that this composition can be configured to agriculturally to allow, water dispersible granules, missible oil, microemulsion, suspending agent formulation.Instant component is rationally, good to vegetables nematode effect, and it kills the simple superposition that nematode effect is not each component activity, compared with existing unitary agent, in addition to significantly nematode effect is killed, and there is significant synergistic effect, dosage is reduced, good to crop safety.
Description
Technical field
The present invention relates to a kind of nematicidal composition, by the first active component fluopyram, the second active component nicotine
Insecticides and auxiliary agent composition, belong to technical field of compounded pesticide.
Background technology
Nematode belongs to Nemathelminthes Nematoda, and the bodily form is small, by microscope just it is observed that.Occur in China general
Time, harm is serious, to about 3000 kinds of the nematode of plant pest, lives in mostly in soil, what is had also colonizes in plant.Line
Worm can destroy the root system of plant by soil or seed dispersal；Direct Plant species eaten, can be greatly decreased Plant To Nutrient and moisture
Absorption, nematode Plant species eaten causes wound, returns phytopathogen invasion and provides convenience, propagates indirectly by other micro- lifes
Fungi caused by thing and bacterial disease, such as droop, samping off, root rot, soft rot root disease.
Current control of nematode alternative is few, the use of chemical control nematode is most common method, mainly using soil
Processing or seed treatment.Nematicide should typically have preferable lipophilicity and environmental stability, can in soil with liquid or
Gaseous state spreads, the toxic action from being penetrated nematode epidermal.Most nematicides have to people and animals compared with high toxicity, and some kinds are to crop
There is poisoning.With increasingly serious, new, efficient, the low toxicity nematicide of urgent need exploitation of eelworm harm.
Fluopyram, English name is fluopyram, and chemical name is N- { 2- [3- chloro- 5- (trifluoromethyl) -2- pyrroles
Piperidinyl] ethyl]-α, α, the fluoro- 0- toluamides of α-three, benzamides medicament acted on mitochondrial respiratory electron transport chain
Complex II [i.e. succinate dehydrogenase (succinatedehydrogenase, SDH) or butanedioic acid ubiquinone reductase
(succinate-coenzymeQreductase, SQR)], it is first nematicide for acting on this target, is additionally operable to frost
The preventing and treating of mildew and powdery mildew.
Diacloden, English name is thiamethoxam, and chemical name is 3- (the chloro- 1,3-thiazoles -5- ylmethyls of 2-) -5-
Methyl isophthalic acid, 3,5- oxadiazines -4- bases fork (nitro) amine.The medicine is a kind of new High-efficiency low-toxicity broad spectrum.It is the second generation
Anabasine insecticide, the first generation anabasine insecticide such as the mechanism of action and imidacloprid is similar, but with higher activity.It is right
Insect have stomach toxicity, tag, systemic action, work fast, the features such as the lasting period is long.To sucking pest for example aphid, plant hopper,
The preventive effects such as leafhopper, aleyrodid are preferable.
Imidacloprid, English name is imidacloprid, and chemical name is 1- (6- chloro-3-pyridyls ylmethyl)-N- nitros
Sub- imidazolidine -2- base amine.Nitro-methylene-type systemic insecticide, is the acting body of nicotinic acetylcholine esterase acceptor, interference evil
Worm kinetic system makes chemical signal transmit failure, no interactions resistance problem.For preventing and treating sucking pest and its resisting
Property strain.
MTI-446, English name is dinotefuran, and chemical name is (RS) -1- methyl -2- nitros -3- (tetrahydrochysene -3-
Furfuryl) guanidine.It is the systemic insecticides by spinal nerves transmission and stomach poison function of tagging, can be quickly absorbed by plants
Wide dispersion, has excitation to nAChR.
Sulfoxaflor, English name is sulfoxaflor, and chemical name is [1- [6- (trifluoromethyls）Pyridin-3-yl]
Ethyl] methyl (oxygen)-λ 4- sulfydryl cyanamides.Sulfoxaflor is an insecticide of sulfimide, and sulfimide acts on insect
Nervous system, that is, act on binding site unique in choline receptor and play insecticidal function.Can through leaf, stem, root absorb and
Into in plant.
At present, the medicament of preventing and treating nematode mainly has fosthiazate and AVM etc..The fosthiazate mechanism of action, which is mainly, to be walked quickly and kept away
Nematode is from infringement, and ability of tagging to nematode is weaker, and following nematode killing agent market is huge, and fosthiazate can not meet demand.In addition
AVM is stronger to the contact toxicity of root-knot nematode, but defect is that the lasting period is too short.And nicotinoids medicament such as Diacloden, pyrrole worm
Quinoline, MTI-446, sulfoxaflor etc. have good bioactivity to nematode.Applicant is through testing discovery, by the mechanism of action not
Same fluopyram is compounded with one kind in nicotinic insecticide Diacloden, imidacloprid, MTI-446, sulfoxaflor,
With advantages below and beneficial effect：1st, using compound scheme, there is notable synergistic effect to nematode, preventing and treating effect is significantly improved
Really；2nd, dosage and times for spraying are reduced, cost accounting is reduced；3rd, overcome long-term single using the shortcoming for easily producing resistance,
Extend the service life of medicament.
The content of the invention
It is an object of the invention to provide a kind of component is reasonable, synergistic effect significantly, kill that nematode effect is good, drug cost
Low, containing in fluopyram and nicotinic insecticide Diacloden, imidacloprid, MTI-446, sulfoxaflor to crop safety
A kind of nematicidal composition.
Another object of the present invention is to provide containing fluopyram and nicotinic insecticide Diacloden, imidacloprid, furan
A kind of nematicidal composition formulation in worm amine, sulfoxaflor.
It is still another object of the present invention to provide application of the above-mentioned composition on preventing and treating nematode.
To achieve the above object, the technical scheme is that so solving：
A kind of nematicidal composition containing fluopyram and nicotinic insecticide, it is characterised in that
（1）First active component：Fluopyram；
（2）Second active component：One kind in nicotinic insecticide Diacloden, imidacloprid, MTI-446, sulfoxaflor；
The weight ratio of first active component and the second active component is 1:20~20:1, content sum is that the composition is total
The 1%~60% of weight.
One kind of the invention contains fluopyram and nicotinic insecticide Diacloden, imidacloprid, MTI-446, sulfoxaflor
In a kind of preparation formulation that can be prepared according to the method well known to those skilled in the art of the present technique of nematicidal composition be
Granule, water dispersible granules, missible oil, microemulsion, suspending agent.
To granule, workable auxiliary agent has：Carrier such as clay, kaolin, talcum, calcium carbonate, cornstarch, alumina silicate
In one or more；One or more in dispersant such as polycarboxylate, lignosulfonates, alkylnaphthalene sulfonate；Wetting
One or more in agent such as alkyl sulfate, alkylsulfonate, naphthalene sulfonate；Adhesive such as polyvinyl alcohol, dextrin, polyethylene
One or more in pyrrolidones.
To water dispersible granules, workable auxiliary agent has：Dispersant such as polycarboxylate（TERSPERSE2700、T36、GY-D06
Deng）, it is lignosulfonates, one or more in alkylnaphthalene sulfonate；Wetting agent such as alkyl sulfate, alkylsulfonate, naphthalene sulphur
It is one or more in hydrochlorate；In disintegrant such as ammonium sulfate, sodium sulphate, polyvinylpyrrolidone, starch and its derivative, bentonite
It is one or more；One kind in binding agent such as starch, glucose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, sucrose
Or it is a variety of；Filler such as diatomite, kaolin, white carbon, fine particle calcium carbonate, talcum powder, attapulgite, clay is one or more.
To missible oil, workable auxiliary agent has：Emulsifying agent such as calcium dodecyl benzene sulfonate（Agriculture breast 500#）, Nongru-700 #, agriculture
Breast 2201, this disk -60#, emulsifying agent T-60（Common name：Anhydrous sorbitol single-hard ester acid ester APEO）、TX-10（It is general
Name：Octyl phenol polyoxyethylene（10）Ether）, agriculture breast 1601#, agriculture breast 600#, agriculture breast 400#；Solvent such as dimethylbenzene, solvent naphtha（S-
150、S-180、S-200）, toluene, biodiesel, methylated vegetable oil, 1-METHYLPYRROLIDONE；Cosolvent such as ethyl acetate,
Methanol, dimethylformamide, cyclohexanone, acetone, MEK；Stabilizer such as triphenyl phosphite, epoxychloropropane, aceticanhydride.
To microemulsion, workable auxiliary agent has：Emulsifying agent is selected from calcium dodecyl benzene sulfonate（Agriculture breast 500#）, agriculture breast
700#, agriculture breast 2201, this disk-60#, polysorbate60-#, TX-10, agriculture breast 1601（Common name：Phenethyl phenol polyoxyethylene polyoxy
Propylene ether）, agriculture breast 600#, agriculture breast 400#；Assistant for emulsifying agent is selected from methanol, isopropanol, n-butanol, ethanol；Solvent be selected from cyclohexanone,
1-METHYLPYRROLIDONE, dimethylbenzene, toluene, solvent naphtha（The trade mark：S-150、S-180、S-200）；Stabilizer is selected from phosphorous acid three
Phenyl ester, epoxychloropropane；Water is deionized water.
To suspending agent, workable auxiliary agent has：Dispersant such as polycarboxylate, lignosulfonates, alkyl naphthalene formaldehyde condensation
Thing sulfonate, alkylphenol-polyethenoxy base ether phosphate, alkylphenol-polyethenoxy base ether sulfonate, phenethyl phenol polyoxyethylene groups
Ether phosphate, alkyl polyoxyethylene ether sulfonate, polyoxyethylene polyoxypropylene base ether block copolymers, pull open powder, dodecyl
It is one or more in polyoxyethylene ether phosphate；Wetting agent such as alkylphenol-polyethenoxy base ether formaldehyde condensation products sulfate, benzene second
Base phenol polyethenoxy base ether phosphate, alkyl sulfate, alkylsulfonate, alkylnaphthalene sulfonate, alkylphenol-formaldehyde resin polyoxy
Vinethene, triphenoethyl benzene phenol polyoxyethylene polyoxypropylene block polymer are one or more；Thickener such as xanthans, polyethylene
It is one or more in alcohol, bentonite, aluminium-magnesium silicate, carboxymethyl cellulose, carboxyethyl cellulose, methylcellulose；Preservative is such as
It is one or more in formaldehyde, benzoic acid, sodium benzoate, potassium sorbate, OIT；Defoamer such as silicone oil, silicone chemical combination
One or more in thing, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols, hexanol, butanol, octanol；Antifreezing agent
Such as one or more in ethylene glycol, propane diols, glycerine, polyethylene glycol, sorbierite, urea, inorganic salts；Water is deionization
Water.
Instant component rationally, kills that nematode effect is good, and drug cost is low, and its activity and to kill nematode effect be not each component
The simple superposition of activity, compared with existing unitary agent, has significant synergies, good to crop safety, meets agriculture
The security requirement of medicine preparation.The present invention has significant prevention effect to nematode.
Embodiment
Illustrate below by Toxicity Determination experiment fluopyram and nicotinic insecticide Diacloden, imidacloprid,
MTI-446, sulfoxaflor compound the synergistic effect to Plant nematode respectively.
In order to prevent and treat tomato root-knot eelworm（Meloidogyneincognita）, we with fluopyram and Diacloden,
Imidacloprid, MTI-446, sulfoxaflor compound progress synergistic effect research, test method reference respectively《NY/T1833.1-2009
Farm-chemical indoor determination test rule nematicide part 1 suppresses plant pathogeny line insect experiment dip method》.
The pieces of an egg of picking root-knot nematode are cleaned with water from tomato root, are placed on the wet filter paper of culture dish, at 20~25 DEG C
Hatching, obtains age consistent second instar larvae.Cultured nematode is eluted from culture medium with water, filtered, under 1000r/min
2min is centrifuged, supernatant is abandoned, adds water, then is centrifuged, finally nematode is resuspended with water standby floating to 400/ml.
Using 96% fluopyram active compound, 98% Diacloden active compound, 95% imidacloprid active compound, 98% MTI-446 active compound, 98% fluorine
Sulfoxaflor active compound, according to the matched proportion density of setting, adds acetone, is configured to required decoction, standby.
With pipette from low concentration to high concentration, decoction 3ml is drawn successively and is separately added into test tube, then draws and prepares
Equivalent nematode suspension mixed in equal amounts it is uniform.With the above-mentioned mixed liquor of pipette, extract certain volume in 24 hole biochemical test plates
Aperture in, capping, in 25 DEG C of incubated 24h.4 repetitions are often handled, with 2.5% acetone soln and the processing without medicament
It is used as control.
Nematode death condition from 1ml mixed liquors are taken from each processing under anatomical lens, should not per repeated observation nematode number
Less than 100, the bus borer population and verge of death borer population of investigation are recorded.It is dead that nematode it is stiff, with hair pin or bamboo silk pin
Touching is still unable to bending motion.
According to survey data, the death rate and corrected mortality of each processing are calculated, unit is percentage（%）, according to the following formula
Calculate：
If compareing the death rate is less than 5%, without correction；If compareing the death rate between 5%~15%, it is necessary to correct；Control is dead
Rate is died more than 15%, and experiment need to be reformed.
Regression analysis is done according to the niqueMin of drug concentration logarithm value and correspondence plant pathogeny line insect corrected mortality, calculated
The LC50 of each medicament, evaluates the activity to nematode after two kinds of composite reagents.
The fluopyram of table 1 and toxicity test result of the Diacloden mixture to tomato root-knot eelworm
The fluopyram of table 2 and toxicity test result of the imidacloprid mixture to tomato root-knot eelworm
The fluopyram of table 3 and the toxicity test result of dinotefuran mixed tomato root-knot eelworm
The fluopyram of table 4 and toxicity test result of the sulfoxaflor mixture to tomato root-knot eelworm
Toxicity Determination result shows：Fluopyram and nicotinic insecticide Diacloden, imidacloprid, MTI-446, fluorine
Sulfoxaflor in table 1~4 ratio 1:20~20:1 uses with, has higher virulence, the especially ratio to be to tomato root-knot eelworm
1:5~5:Synergistic effect is the most notable when 1.
In order to which the present invention is better described, present invention is described further with reference to embodiment, in formula
Percentage is weight percentage.
Example of formulations 1
Weigh 5% fluopyram, 10% Diacloden, 8% Negel, 5% sodium naphthalene sulfonate, 3% dextrin, talcum powder
Add to 100% parts by weight.Above-mentioned raw materials are well mixed in mixed cylinder, by extruding, granulation, are dried, and screened step system
Obtain 15% fluopyram Diacloden granule.
Example of formulations 2
Weigh 5% fluopyram, 10% imidacloprid, 5% sodium lignin sulfonate, 3% sodium alkyl sulfonate, 5% polyvinyl pyrrole
Alkanone, kaolin adds to 100% parts by weight.Above-mentioned raw materials are well mixed in mixed cylinder, by extruding, granulation, are dried, and pass through
15% fluopyram imidacloprid granule is made in screening step.
Example of formulations 3
Weigh 5% fluopyram, 10% MTI-446,4% polycarboxylic acids sodium, 4% sodium alkyl sulfate, 4% polyvinyl alcohol, carbonic acid
Calcium adds to 100% parts by weight.Above-mentioned raw materials are well mixed in mixed cylinder, by extruding, granulation, are dried, and screened step
15% fluopyram dinotefuran granules are made.
Example of formulations 4
0.5% fluopyram, 0.5% sulfoxaflor, 3% sodium lignin sulfonate, 3% sodium naphthalene sulfonate, 5% dextrin are weighed,
Clay adds to 100% parts by weight.Above-mentioned raw materials are well mixed in mixed cylinder, by extruding, granulation, are dried, and screened step
Suddenly 1% fluopyram sulfoxaflor granule is made.
Example of formulations 5
Weigh 5% fluopyram, 25% Diacloden, 6% Negel, 3% sodium lignin sulfonate, 2% alkyl
Sodium sulfonate, 2% sodium naphthalene sulfonate, kaolin add to 100% parts by weight.The method of above-mentioned raw materials frequent regulation water intaking dispersible granule is
Mixing, ultra micro air-flow crushing, mixing, granulation step produce 30% fluopyram Diacloden water dispersible granules.
Example of formulations 6
Weigh 15% fluopyram, 35% imidacloprid, 5% sodium lignin sulfonate, 3% polycarboxylate T36,3% 12
Sodium alkyl sulfate, 2% sodium alkyl sulfonate, attapulgite add to 100% parts by weight.The frequent regulation water intaking dispersible granule of above-mentioned raw materials
Method be that mixing, ultra micro air-flow crushing, mixing, granulation step produce 50% fluopyram imidacloprid water dispersible granule.
Example of formulations 7
Weigh 10% fluopyram, 30% MTI-446,8% polycarboxylate T36,2% sodium lignin sulfonate, 2% pull open
Powder BX（Nekal）, 2% lauryl sodium sulfate, talcum powder adds to 100% parts by weight.The frequent regulation of above-mentioned raw materials
The method of water intaking dispersible granule is that mixing, ultra micro air-flow crushing, mixing, granulation step produce 40% fluopyram MTI-446
Water dispersible granules.
Example of formulations 8
Weigh 50% fluopyram, 10% sulfoxaflor, 6% polycarboxylate GY-D06,2% Negel,
2% sodium naphthalene sulfonate, 1% lauryl sodium sulfate, clay add to 100% parts by weight.The frequent regulation water intaking dispersible granule of above-mentioned raw materials
The method of agent is that mixing, ultra micro air-flow crushing, mixing, granulation step are produced 60% fluopyram sulfoxaflor moisture and dissipated
Granula.
Example of formulations 9
Weigh 25% fluopyram, 10% Diacloden, 3% Nongru-700 #, 2% agriculture breast 1601#, 5% this disk -60#, 2% acetone,
2% triphenyl phosphite, toluene adds to 100% parts by weight.Above-mentioned raw materials are blended, and 35% fluorine pyrrole bacterium is made in stirring and dissolving afterwards completely
Acid amides Diacloden missible oil.
Example of formulations 10
Weigh 2% fluopyram, 30% imidacloprid, 3% agriculture breast 500#, 3% Nongru-700 #, 2% agriculture breast 1601#, 2% dimethyl
Formamide, 2% epoxychloropropane, biodiesel add to 100% parts by weight.Above-mentioned raw materials are blended, and stirring and dissolving is made afterwards completely
32% fluopyram imidacloprid missible oil.
Example of formulations 11
Weigh 25% fluopyram, 5% MTI-446,3% Nongru-700 #, 2% agriculture breast 2201,5% emulsifying agent T-60,2% hexamethylene
Ketone, 2% epoxychloropropane, dimethylbenzene add to 100% parts by weight.Above-mentioned raw materials are blended, and 30% fluorine pyrrole is made in stirring and dissolving afterwards completely
Bacterium acid amides MTI-446 missible oil.
Example of formulations 12
Weigh 30% fluopyram, 5% sulfoxaflor, 2% agriculture breast 600#, 3% agriculture breast 1601#, 5% this disk -60#, 2% second
Acetoacetic ester, 2% aceticanhydride, solvent naphtha S-150 add to 100% parts by weight.Above-mentioned raw materials are blended, and stirring and dissolving is made 35% afterwards completely
Fluopyram sulfoxaflor missible oil.
Example of formulations 13
Weigh 15% fluopyram, 30% Diacloden, 4% agriculture breast 600#, 3% this disk -60#, 5% dimethylbenzene, 4% solvent naphtha S-
150th, 1% ethanol, 1% triphenyl phosphite, through dissolving completely and being well mixed, deionized water adds to 100% parts by weight, after stirring
45% fluopyram thiamethoxam micro-emulsion is made.
Example of formulations 14
Weigh 9% fluopyram, 36% imidacloprid, 5% Nongru-700 #, 3% agriculture breast 1601,5% toluene, 4%N- methylpyrroles
Alkanone, 3% n-butanol, 1% epoxychloropropane, through dissolving completely and being well mixed, deionized water adds to 100% parts by weight, after stirring
45% fluopyram imidacloprid emulsion is made.
Example of formulations 15
Weigh 27% fluopyram, 9% MTI-446,5% agriculture breast 1601,5% agriculture breast 400#, 5% dimethylbenzene, 1% cyclohexanone, 2%
Isopropanol, 1% triphenyl phosphite, through dissolving completely and being well mixed, deionized water adds to 1000 gram weights part, is made after stirring
Obtain 36% fluopyram dinotefuran micron-emulsion.
Example of formulations 16
Weigh 10% fluopyram, 30% sulfoxaflor, 5% agriculture breast 1601,3% agriculture breast 400#, 5% dimethylbenzene, 1% solvent
Oily S-200,3% methanol, 1% epoxychloropropane, through dissolving completely and being well mixed, deionized water adds to 100% parts by weight, stirring
40% fluopyram sulfoxaflor microemulsion is made afterwards.
Example of formulations 17
Weigh 10% fluopyram, 25% Diacloden, 3% alkyl polyoxyethylene ether sodium sulfonate, 2% sodium alkyl sulfate, 0.1%
Carboxymethyl cellulose, 0.2% bentonite, 4% sorbierite, 0.1% sodium benzoate, 1% silicone oil, deionized water add to 100% parts by weight.
Above-mentioned raw materials are blended, and high speed shear disperses 30min, are sanded with sand mill to particle diameter D9035% fluorine pyrrole bacterium is made after less than 10 μm
Acid amides Diacloden suspending agent.
Example of formulations 18
Weigh 5% fluopyram, 35% imidacloprid, 8% phenethyl phenol polyoxyethylene groups ether phosphate, 4% alkylphenol formaldehyde
Resin APEO, 0.3% carboxyethyl cellulose, 0.3% xanthans, 3% polyethylene glycol, 0.05% potassium sorbate, 0.1% octanol,
Deionized water adds to 100% parts by weight.Above-mentioned raw materials are blended, and high speed shear disperses 30min, are sanded with sand mill to particle diameter D90
40% fluopyram imidacloprid suspending agent is made after less than 10 μm.
Example of formulations 19
Weigh 36% fluopyram, 9% MTI-446,6% alkylpolyoxyethylene phosphate, 3% Negel,
0.2% aluminium-magnesium silicate, 5% glycerine, 0.1% benzoic acid, 1% octanol, deionized water add to 100% parts by weight.Above-mentioned raw materials are through mixed
Close, high speed shear is disperseed 30min, is sanded with sand mill to particle diameter D9045% fluopyram MTI-446 is made after less than 10 μm
Suspending agent.
Example of formulations 20
Weigh 21% fluopyram, 3% sulfoxaflor, 4% sodium lignin sulfonate, 2% Negel, 0.4% carboxylic second
Base cellulose, 3% propane diols, 0.1% formaldehyde, 1% hexanol, deionized water add to 100% parts by weight.Above-mentioned raw materials are blended, at a high speed
The scattered 30min of shearing, is sanded with sand mill to particle diameter D9024% fluopyram sulfoxaflor is made after less than 10 μm to suspend
Agent.
Biological Examples 1：Prevent and treat cucumber root-knot nematode field control effectiveness test.
In May, 2014 has carried out example of formulations 1 in Shouguang City of Shandong Province Los Angeles street（15% fluopyram thiophene worm
Piperazine granule）, example of formulations 2（15% fluopyram imidacloprid granule）, example of formulations 3（15% fluorine pyrrole bacterium acyl
Amine dinotefuran granules）Prevent and treat cucumber root-knot nematode field test, by with the fluopyram particle of comparison medicament 10%
Agent, 10% Diacloden granule, 2% imidacloprid granule, the effect of 10% dinotefuran granules are contrasted, after checking compounding
Synergistic effect.Experiment uses broadcast application, and each processing is repeated 4 times, cell random alignment, per cell 20m2, totally 32 cells.Examination
Test flat, nematode worm amount is big.
Investigation method：Aggrieved suspicious diseased plant is found, sample using diagonal at 5 points, every 2 plants of investigation, the calculating incidence of disease,
Disease index and prevention effect.
Diseased plant stage division：
0 grade：Root system is without insect gall；
1 grade：Root system has a small amount of small insect gall；
3 grades：2/3rds root systems are covered with small insect gall；
5 grades：Root system is covered with small insect gall and has secondary insect gall；
7 grades：Root system formation fibrous root group.
The fluopyram of table 6 and nicotinic insecticide compounding preventing and treating cucumber root-knot nematode result of the test
As can be seen from the above data, 15% fluopyram Diacloden granule dosage is that 8g/ mus of preventive effects are
84.36%, 15% fluopyram imidacloprid granule dosage is that 10g/ mus of preventive effects are 86.33%, 15% fluopyram
Dinotefuran granules dosage is that 8g/ mus of preventive effects are 83.71%, and the preventive effect of 3 embodiments will be apparently higher than the fluorine of comparison medicament 10%
Pyrrole bacterium acid amides granule dosage is 12g/ mus, 10% Diacloden granule dosage is 15g/ mus, 2% imidacloprid granule medication
The preventive effect that amount is 20g/ mus, 2% dinotefuran granules dosage is 15g/ mus, complex preparation preventive effect is 80% or so, and single dose
Preventive effect is respectively 57.01%, 49.83%, 48.11% and 44.68%, illustrates fluopyram and nicotinic insecticide Diacloden, pyrrole
Had significant synergies in worm quinoline, MTI-446 after any compounding.
Observed during security survey, experiment, cucumber growth safety, no poisoning phenomenon occur all reagent agents.
Biological Examples 2：Prevent and treat capsicum root-knot nematode field control effectiveness test.
In May, 2014 has carried out example of formulations 6 in Shouguang City of Shandong Province rice field town（50% fluopyram imidacloprid
Water dispersible granules）, example of formulations 11（30% fluopyram MTI-446 missible oil）, example of formulations 16（40% fluorine pyrrole bacterium acyl
Amine sulfoxaflor microemulsion）, example of formulations 17（35% fluopyram Diacloden suspending agent）Prevent and treat pepper root tie lines
The field test of worm, by with the fluopyram suspending agent of comparison medicament 10%, 70% imidacloprid water dispersible granule, 20% MTI-446
Suspending agent, 50% sulfoxaflor water dispersible granules, the effect of 30% Diacloden suspending agent are contrasted, the synergy after checking compounding
Effect.Experiment is repeated 4 times using pouring ground method, each processing is diluted with water, cell random alignment, per cell 20m2, it is totally 40 small
Area.Experimental field flat, nematode worm amount is big.
Investigation method：Aggrieved suspicious diseased plant is found, sample using diagonal at 5 points, every 2 plants of investigation, the calculating incidence of disease,
Disease index and prevention effect.
Diseased plant stage division：
0 grade：Root system is without insect gall；
1 grade：Root system has a small amount of small insect gall；
3 grades：2/3rds root systems are covered with small insect gall；
5 grades：Root system is covered with small insect gall and has secondary insect gall；
7 grades：Root system formation fibrous root group.
The fluopyram of table 7 and nicotinic insecticide compounding preventing and treating capsicum root-knot nematode result of the test
As can be seen from the above data, 50% fluopyram imidacloprid water dispersible granule dosage is 10g/ mus of preventive effects
For 77.73%, 30% fluopyram MTI-446 missible oil dosage is that 10g/ mus of preventive effects are 78.05%, 40% fluopyram
Sulfoxaflor microemulsion dosage is that 10g/ mus of preventive effects are 79.11%, 35% fluopyram Diacloden suspending agent dosage
Be 75.23% for 10g/ mus of preventive effects, preventive effect will apparently higher than the fluopyram suspending agent dosage of comparison medicament 10% be 12g/ mus,
70% imidacloprid suspending agent dosage is 20g/ mus, 15g/ mus of 20% MTI-446 suspending agent, 50% sulfoxaflor water dispersible granules
6g/ mus, the preventive effect that 30% Diacloden suspending agent dosage is 15g/ mus, complex preparation preventive effect is more than 75%, and the preventive effect of single dose
Respectively 53.55%, 45.38%, 45.82%, 47.10% and 41.79%, illustrate fluopyram and nicotinic insecticide Diacloden,
Had significant synergies in imidacloprid, MTI-446 after any compounding.
Observed during security survey, experiment, chili growth safety, no poisoning phenomenon occur all reagent agents.
2 embodiments more than, fluopyram and nicotinic insecticide Diacloden, imidacloprid, MTI-446, fluorine pyridine
A kind of in worm amine nitrile is 1 according to weight ratio:20~20:1 is compounded, and can be made into granule, water dispersible granules, missible oil, micro-
Emulsion, suspending agent, there is significant prevention effect to vegetables nematode, and synergistic effect substantially, reduces dosage and drug cost, and
To crop safety, had wide practical use on the favourable agents for preventing and treating nematode, therefore production.
In summary, composition of the invention is to use two kinds of active components compound scheme, and it is active and kills nematode effect
It is not the simple superposition of each component activity, compared with existing unitary agent, in addition to significantly nematode effect is killed, also has
Significant synergistic effect, cost accounting reduction, to crop safety, meets the security requirement of pesticidal preparations.
Claims (4)
1. application of the nematicidal composition containing fluopyram and nicotinic insecticide on preventing and treating crops nematode, it is special
Levy and be, by the first active component fluopyram, the second active component nicotinic insecticide Diacloden, imidacloprid, MTI-446
In one kind and auxiliary agent composition, the weight ratio of the first active component and the second active component is 1:20~20:1.
2. the nematicidal composition according to claim 1 containing fluopyram and nicotinic insecticide is in preventing and treating crops
Application on nematode, it is characterised in that the weight ratio of the first active component and the second active component is 1:5~5:1.
3. the nematicidal composition according to claim 1 or claim 2 containing fluopyram and nicotinic insecticide is in preventing and treating agriculture
Application on crop nematode, it is characterised in that the first active component is that the composition is total with the second active component content sum
The 1%~60% of weight.
4. the nematicidal composition according to claim 1 containing fluopyram and nicotinic insecticide is in preventing and treating crops
Application on nematode, it is characterised in that the combination dosage form is granule, water dispersible granules, missible oil, microemulsion, suspending agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415113.2A CN105010382B (en) | 2015-07-15 | 2015-07-15 | A kind of nematicidal composition containing fluopyram and nicotinic insecticide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510415113.2A CN105010382B (en) | 2015-07-15 | 2015-07-15 | A kind of nematicidal composition containing fluopyram and nicotinic insecticide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105010382A CN105010382A (en) | 2015-11-04 |
| CN105010382B true CN105010382B (en) | 2017-08-08 |
Family
ID=54401035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510415113.2A Active CN105010382B (en) | 2015-07-15 | 2015-07-15 | A kind of nematicidal composition containing fluopyram and nicotinic insecticide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105010382B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105475334A (en) * | 2015-11-20 | 2016-04-13 | 广东中迅农科股份有限公司 | Flowable seed coating agent containing fluopyram, azoxystrobin and thiamethoxam |
| CN105432651A (en) * | 2015-11-20 | 2016-03-30 | 广东中迅农科股份有限公司 | Suspended seed coating containing fluopyram, fludioxonil and thiamethoxam |
| CN106719774A (en) * | 2016-11-26 | 2017-05-31 | 佛山市盈辉作物科学有限公司 | A kind of composition pesticide comprising fluopyram |
| CN106719776A (en) * | 2017-02-21 | 2017-05-31 | 佛山市普尔玛农化有限公司 | A kind of high-efficiency low-toxicity seed treatment containing fluopyram |
| CN106922728B (en) * | 2017-04-26 | 2018-07-20 | 广东省农业科学院植物保护研究所 | A kind of suspension seed-coating agent for preventing brassicaceous vegetable phyllotreta striolata |
| CN108294044A (en) * | 2018-04-11 | 2018-07-20 | 佛山市普尔玛农化有限公司 | The composition of Bao Han oxadiazole thio-ether type compounds |
| CN110115268B (en) * | 2019-05-21 | 2021-06-25 | 华南农业大学 | Pesticide composition containing tolfenpyrad and fluopyram |
| CN111328824B (en) * | 2020-04-23 | 2021-07-06 | 河南农业大学 | Compound medicament for preventing both cyst nematodes and aphids of wheat |
| CN114097791A (en) * | 2020-08-27 | 2022-03-01 | 福建农林大学 | Scouring-resistant powder with attracting, preventing and controlling effects on pine wood nematode disease and vector insects thereof |
| CN114097773A (en) * | 2020-08-27 | 2022-03-01 | 福建农林大学 | Suspending agent capable of preventing and controlling pine wood nematode disease |
| CN112514901B (en) * | 2020-12-16 | 2021-09-28 | 吉林金秋农药有限公司 | Fluopyram-containing composition and preparation method and application thereof |
| CN113647396A (en) * | 2021-09-07 | 2021-11-16 | 四川眉山凯尔化工有限公司 | Composition for killing nematodes and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL222168B1 (en) * | 2002-08-12 | 2016-07-29 | Bayer Cropscience Sa | Novel 2-pyridylethylbenzamide derivative |
| KR101754624B1 (en) * | 2006-07-06 | 2017-07-06 | 바이엘 크롭사이언스 악티엔게젤샤프트 | Pesticidal composition comprising a pyridylethylbenzamide derivative and an insecticide compound |
| EP2410852A1 (en) * | 2009-03-25 | 2012-02-01 | Bayer CropScience AG | Nematicidal, insecticidal, and acaricidal combination of active substances, comprising pyridylethyl benzamide and insecticide |
| AR083922A1 (en) * | 2010-11-22 | 2013-04-10 | Bayer Cropscience Lp | PROCEDURES TO PREVENT AND / OR TREAT FUNGICAL DISEASES OR NEMATODES, SUCH AS THE SUBITA DEATH DEATH SYNDROME (SDS) |
| EP2460407A1 (en) * | 2010-12-01 | 2012-06-06 | Bayer CropScience AG | Agent combinations comprising pyridylethyl benzamides and other agents |
-
2015
- 2015-07-15 CN CN201510415113.2A patent/CN105010382B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105010382A (en) | 2015-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105010382B (en) | A kind of nematicidal composition containing fluopyram and nicotinic insecticide | |
| CN102578132B (en) | Pesticide composition containing spinetoram and neonicotinoid insecticide | |
| CN103548879B (en) | Insecticidal composition containing pyriminostrobin | |
| CN101731207B (en) | Emulsifiable grains of emamectin benzoate and preparation method thereof | |
| CN102217639A (en) | Insecticidal composition containing dinotefuran and chlorantraniliprole | |
| CN106172438A (en) | bactericidal composition | |
| CN105638689A (en) | Nematicidal composition with fluensulfone and emamectin benzoate | |
| CN105165850A (en) | Weeding composition containing penoxsulam, mesotrione and pretilachlor | |
| CN102239850B (en) | Fluopicolpkd-containing agricultural bactericidal composition | |
| CN105145616A (en) | Termite killing composition, preparation containing composition and application of preparation | |
| CN106561698A (en) | Sterilization composition containing fenhexamid | |
| CN101971860A (en) | Insecticidal composition containing dinotefuran and triazophos | |
| CN101755814A (en) | Pesticidal composition containing thiamethoxam and flubendiamide | |
| CN107258800A (en) | A kind of composition pesticide containing avermectin B2a | |
| CN103283770B (en) | Insecticidal composition containing cycolxylidin and metaflumizone | |
| CN103314988A (en) | Insecticidal composition containing pyridalyl and synthetic pyrethroids | |
| CN104798790A (en) | Sterilizing composition containing SYP-Z048 and picoxystrobin | |
| CN103109821B (en) | Use of Columbianetin as agricultural pesticide | |
| CN102210320A (en) | Sulfoxaflor-containing insecticidal composition | |
| CN102696603B (en) | Insecticidal composition containing spinetoram | |
| CN105532711B (en) | A kind of Pesticidal combination and application thereof containing clothianidin and cyromazine | |
| CN102027926A (en) | Pesticidal composition of ethiprole and spinosad | |
| CN108064848A (en) | A kind of bactericidal composition containing fluopyram and amine benzene pyrrole bacterium ketone | |
| CN107494585A (en) | A kind of Pesticidal combination containing effective cypermethrin and Rynaxypyr | |
| CN101978832A (en) | Pesticide composition containing dinotefuran and chlorpyrifos |
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 |