CN103918698B - Pesticidal combination containing clothianidin and ethiprole and the application in control soil insect thereof - Google Patents

Pesticidal combination containing clothianidin and ethiprole and the application in control soil insect thereof Download PDF

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CN103918698B
CN103918698B CN201410116193.7A CN201410116193A CN103918698B CN 103918698 B CN103918698 B CN 103918698B CN 201410116193 A CN201410116193 A CN 201410116193A CN 103918698 B CN103918698 B CN 103918698B
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ethiprole
clothianidin
pesticidal combination
parts
insect
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CN103918698A (en
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李耀发
高占林
党志红
潘文亮
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Institute of Plant Protection Hebei Academy of Agricultural and Forestry Sciences
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Institute of Plant Protection Hebei Academy of Agricultural and Forestry Sciences
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Abstract

The present invention relates to the Pesticidal combination containing clothianidin and ethiprole and the application in control soil insect thereof.Described Pesticidal combination comprises the composition of following parts by weight: clothianidin 10.0 ~ 40.0 parts and ethiprole 2.0 ~ 10.0 parts.The Pesticidal combination containing clothianidin and ethiprole provided by the invention, combines the two and can give full play to respective advantage, can be used for soil insect such as control wireworm and grub etc.; And the combination of two kinds of active ingredients has significant synergies, can reach and strengthen control efficiency and delay drug-fast effect, quick-acting and lasting effect are all better, are better than prior art.And can pesticide dosage be reduced, reduce costs, alleviate the pressure to environment.

Description

Pesticidal combination containing clothianidin and ethiprole and the application in control soil insect thereof
Technical field
The present invention relates to pesticide field, particularly, relate to the application of Pesticidal combination in soil insect such as control crop wireworm and grub etc. containing clothianidin and ethiprole.
Background technology
Soil insect refers to that the most of the time in all one's life lives in soil, to cause harm the insect of the shy stem of plant underground roots, stem, seed or near-earth, have that kind is many, distribution is wide, host range is wide, life cycle is long, generation and soil and the feature such as vegetation is closely related, damage and yield loss is large.Many crops cause the disconnected ridge that is short of seedling, the large stretch of death of plant because of it, and even No kernels or seeds are gathered, as in a year of scarcity, has a strong impact on high yield and the high-quality of crops.Therefore, controlling causing harm of soil insect is the key link that agricultural production can not be ignored.
According to a large amount of investigation over nearly 20 years, China the greater part farmland underground insect, based on grub and wireworm, accounts for nearly 90% of soil insect total worm amount altogether.Because soil insect occurs hidden, the features such as Species differences is large, cause very large difficulty to its control, for controlling causing harm of this class pest, chemical pesticide is still important means of prevention.Thus, the screening of high-efficiency low-toxicity chemical pesticide and composite use thereof, compeled to save at eyebrow.
Clothianidin (clothianidin), chemical name is: (E)-1-(2-chloro-1,3 thiazole-5-ylmethyls)-3-methyl-2-2-nitroguanidine, belong to second generation nicotinic insecticide, the pest efficients such as its Semiptera to various crop such as paddy rice, fruit tree, vegetables, diptera, orthoptera, Lepidoptera, and can effectively kill conventional pesticides, insect as resistance in organic phosphates, carbamates and pyrethroid insecticides tool.But the work that domestic application clothianidin carries out control of insect is still in the starting stage, for this medicament, to the research of controlling underground pest aspect, there is not been reported.
Ethiprole (fipronil), chemical name is: (RS)-5-amino-1-(2, the chloro-α of 6-bis-; the chloro-p-tolyl of α, α-three)-4-trifluoromethyl sulfinyl pyrazole-3-nitrile is a kind of broad spectrum activity organic heterocyclic insecticides; without interior absorption, but there is stronger osmosis.It mainly acts on the chloride channel (GABA) of insect nerve, hinders the chloride metabolism that insect γ-aminobutyric acid controls.Therefore, to having drug-fast insect to organic phosphor and pyrethrin pesticide, still tool is efficient.Tool is tagged, stomach toxicity, systemic action, and insecticidal spectrum is wide, and the important pests such as Lepidoptera and coleoptera has very high insecticidal activity, soil insect wireworm is had to the drug effect of superelevation.Its shortcoming is as being used alone for a long time, easily develops immunity to drugs.
Therefore, current researcher is devoted to study a kind of Pesticidal composition, can not only improve drug effect, reduce costs, and can avoid and delay pesticide resistance generation.And clothianidin and ethiprole are cooperated use, disclosed prior art has at present:
Patent application CN201310015841.5 discloses a kind of seed treatment containing ethiprole, clothianidin, it is characterized in that mixture composition (by effect composition) is: clothianidin 0.5-20%; Ethiprole 0.5-20%; Benzimidazole germicide 0.5-30%; Auxiliary agent 3-20%; Carrier complements to 100%.This invention is applicable to sugarcane, corn and peanut and other crops, can effectively prevent and treat multiple damage by disease and insect.
Patent application CN200980153320.8 discloses and a kind ofly increases plant production potentiality and/or increase the method for Control pests in the plant that relevant transgenosis modifies having at least one and output compared with corresponding wild-type plant, comprise and with the Pesticidal combination process of effective dose, there is the area of planting that at least one transgenosis modifies or expection plantation and/or there are genetically modified plants that at least one transgenosis modifies or there is the propagating materials of plant that at least one transgenosis modifies, described Pesticidal combination comprises: component A, be selected from Imidacloprid, thiacloprid, clothianidin, Acetamiprid, MTI-446, Nitenpyram and Diacloden, and B component, be selected from ethiprole and second worm nitrile.
Above-mentioned prior art prevention and the insect killed all concentrate on insect, such as snout moth's larva, aphid, scale insect, leafhopper, brown planthopper, diamond-back moth, fly etc. on the ground, and its verification msg also only confirms to have good preventive and therapeutic effect for above-mentioned ground insect.
The ethiprole of prior art report is broad spectrum insecticide, effective to various pests, also soil insect wireworm and grub can be prevented and treated, but, its control soil insect of long-term and a large amount of application, use there is obvious resistance risk, and ethiprole is higher to wireworm preventive effect, but general for grub preventive effect.The clothianidin of prior art report does not relate to the purposes of soil insect wireworm and grub.
Soil insect (underground insect) refers to adult or in the history of life, certain one-phase lives in soil the insect endangering flowers and trees seed, seedling under ground portion or nearly table soil stem, their life habit, physiological structure characteristic and to the susceptibility of agricultural chemicals etc. all and on the ground insect have very big difference.Soil insect kind is a lot, mainly contain mole cricket, grub, wireworm, cutworm, root maggot, root stinkbug, root aphid, intend ground first, cricket, root a red-spotted lizard, root are chrysomelid, root longicorn, root weevil and termite etc.
Soil insect generally perches, breed and survive in soil, this proposes its control and compares higher requirement with ground insect, in general, mostly go up insect all to be killed by the mode of direct spraying pesticide, but for soil insect, because it is subject to the protection of soil, unless spray high concentration agricultural chemical (this situation is infeasible), in most cases, be difficult to effectively suppress soil insect.In North China of China, especially Hebei Province, endanger wireworm and grub most serious of all, very limited to their prevention and controls at present.Therefore, need badly and find out the suitable insecticide that effectively can suppress soil insect especially wireworm and grub.
Prior art not yet finds that the confection registration directly clothianidin and ethiprole being joined together to use uses, and does not more use for the confection registration of soil insect.
Pesticidal composition containing clothianidin and ethiprole of the present invention is being prevented and treated in the soil insect such as crop wireworm and grub, has the following advantages:
1, clothianidin is different with the mechanism of action of ethiprole to insect, and between the two composite has very high synergistic effect, is a kind of desirable insecticide binary combination.
2, reach mutual supplement with each other's advantages, improve drug effect, reduce costs, the effect of delaying drug resistance, minimizing chemical pesticide consumption, and then reduce the pollution of agricultural chemicals to environment.
In a word, the Pesticidal composition containing clothianidin and ethiprole that the present invention is to provide, combines the two and can give full play to respective advantage, can be used for soil insect such as control wireworm and grub etc.; And the combination of two kinds of active ingredients has significant synergies, passable
Reach and strengthen control efficiency and delay drug-fast effect, quick-acting and lasting effect are all better,
Be better than prior art.And can pesticide dosage be reduced, reduce costs, alleviate the pressure to environment.
Summary of the invention
In order to solve the problem of prior art, the object of the invention is to, the application of Pesticidal combination in soil insect such as control crop wireworm and grub etc. containing clothianidin and ethiprole is provided.
The present invention provide firstly a kind of Pesticidal combination efficiently can killing soil insect, it is characterized in that, containing clothianidin and ethiprole, wherein, the ratio of weight and number of clothianidin and ethiprole is: clothianidin 10.0 ~ 40.0 parts and ethiprole 2.0 ~ 10.0 parts.
Wherein, preferably, the ratio of weight and number of clothianidin and ethiprole is: clothianidin 15.0 ~ 35.0 parts and ethiprole 4.0 ~ 8.0 parts.Wherein, more preferably, the ratio of weight and number of clothianidin and ethiprole is: clothianidin 10.0 ~ 30.0 parts and ethiprole 2.0 ~ 5.0 parts.
More preferably, the ratio of weight and number of clothianidin and ethiprole is: clothianidin 15.0 ~ 30.0 parts and ethiprole 3.0 ~ 5.0 parts.
Present invention also offers the application of the Pesticidal combination control crop soil insect aspect containing clothianidin and ethiprole.Wherein, described Pesticidal combination comprises the effective ingredient of following parts by weight: clothianidin 10.0 ~ 40.0 parts and ethiprole 2.0 ~ 10.0 parts.
Pesticidal combination containing clothianidin and ethiprole provided by the invention is preventing and treating the application in the soil insect such as crop wireworm and grub, described Pesticidal combination, preferably, the effective ingredient of following parts by weight is comprised: clothianidin 10.0 ~ 30.0 parts and ethiprole 2.0 ~ 5.0 parts.
Pesticidal combination containing clothianidin and ethiprole provided by the invention is preventing and treating the application in the soil insect such as wireworm and grub, described Pesticidal combination, more preferably, the effective ingredient of following parts by weight is comprised: clothianidin 15.0 ~ 30.0 parts and ethiprole 3.0 ~ 5.0 parts.
The application of Pesticidal combination in soil insect such as control wireworm and grub etc. containing clothianidin and ethiprole provided by the invention, described Pesticidal combination, most preferred, comprise effective ingredient clothianidin and ethiprole that weight proportion is 4:1 or 8:1.
Pesticidal combination containing clothianidin and ethiprole provided by the invention is preventing and treating the application in the soil insect such as crop wireworm and grub, and the effective ingredient (clothianidin and ethiprole) in described Pesticidal composition accounts for 12.0% ~ 50.0% of Pesticidal combination gross weight.
The invention provides the application of Pesticidal combination in control soil insect containing clothianidin and ethiprole.
Further, described soil insect is crop wireworm and grub.The effective ingredient consumption of described Pesticidal combination when preventing and treating the soil insect such as crop wireworm and grub is 10 ~ 20g/ mu.
The invention provides the agricultural chemicals of the Pesticidal combination containing clothianidin and ethiprole, in described Pesticidal combination, effective ingredient accounts for 12.0% ~ 50.0% of agricultural chemicals gross weight.
The invention provides the application of above-mentioned agricultural chemicals in control soil insect, the effective ingredient consumption of agricultural chemicals when preventing and treating soil insect is 10 ~ 20g/ mu.
The insecticidal spectrum of table 1 clothianidin
Registration crop Prevent and kill off object Registration consumption
Tomato Bemisia tabaci 45 ~ 60 grams/ha
Paddy rice Rice fulgorid 45-60 gram/ha
Wild cabbage Phyllotreta striolata 450-600 gram/ha
Except registration purposes, its insecticidal spectrum also comprises various hemipteran, as plant hopper, rice leafhopper, tea green leafhopper, grape leafhopper, Phytophthira, stinkbug silk worm class; Thrips class insect, as southern golden thistle horse, Scirothrips dorsalis, withered and yellow thrips; Diptera: Liriomyza class; Coleopteron, as America curculionid, rice leaf beetles, longicorn beetle, little blue and white cockchafer, tea bar cockchafer; Lepidopterous insects, moth as thin in tea, apple leaf miner, the thin moth of crazing, peach leaf miner, striped rice borer etc.
The insecticidal spectrum of ethiprole is as follows:
1, corn wireworm, grub: 5% seed treatment 50-60 gram/double centner seed, Dressing.
2, mosquito, fly class: 5% suspending agent 50 milli gram/m, add water residual spray.
3, blattaria: 5% suspending agent 62.5 milli gram/m, add water residual spray.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1
The object of the present embodiment is to study clothianidin synergistic effect to control holotrichia oblita mixed with ethiprole Different Weight part proportioning.
Reagent agent adopts dip method to the indoor virulence of holotrichia oblita 2 instar larvae.With the aqueous solution containing 0.1% Tween 80, each medicament mother liquor is diluted to geometric ratio gradient 4 ~ 6 series mass concentration respectively.Using the distilled water containing 0.1% Tween 80 and 0.1% acetone as blank.By holotrichia oblita 2 instar larvae picking consistent to bouncing, physiological status in leaching worm cage, unnecessary liquid is sucked with blotting paper flooded for 30 seconds in liquid after, put in the finger-type pipe (diameter 1.8cm, long 8cm) that feed is foodstuff, seal with tampon.Be placed in temperature 24 ~ 26 DEG C, relative moisture 60 ~ 80%, breeding observing under non-illuminated conditions.5 days " Invest, Then Investigate " examination worm death condition, death standard touches polypide for those of skill in the art's writing brush, motionless, or the person that can normally creep counts death.
Table 2 clothianidin and ethiprole Different Weight part ratio mixture are to control holotrichia oblita 2 instar larvae synergistic effect primary dcreening operation (preliminary experiment)
From preliminary result, clothianidin and ethiprole different proportion mixture all have addition or synergistic effect to control holotrichia oblita 2 instar larvae, and wherein the CTC value of clothianidin and ethiprole 8: 1 is the highest, reaches 149.60.
Table 3 clothianidin and ethiprole Different Weight part ratio mixture are to the synergistic effect of control holotrichia oblita 2 instar larvae
From embodiment 1, clothianidin and ethiprole different proportion mixture all have synergistic effect to control holotrichia oblita 2 instar larvae, and wherein the CTC value of clothianidin and ethiprole 8: 1 reaches 140.76.
Embodiment 2
The object of the present embodiment is research clothianidin and the mixed synergistic effect to Agriotes subrittatus Motschulsky of ethiprole Different Weight part proportioning.
Reagent agent adopts infusion process to the indoor virulence of Agriotes subrittatus Motschulsky 3 instar larvae.With the aqueous solution containing 0.1% Tween 80, each medicament mother liquor is diluted to geometric ratio gradient 4 ~ 6 series mass concentration respectively.Using the distilled water containing 0.1% Tween 80 and 0.1% acetone as blank.Examination worm is put into the funnel that filter paper is rolled well, with liquid-transfering gun get as above liquid 3mL in funnel, examination worm is made to keep 30 seconds in liquid, be put in after taking-up on filter paper and suck unnecessary liquid, examination worm is proceeded to glass and support scolite (diameter 1.8cm, high 8cm) in put into the wet soil of appropriate water content (being about 18%) and the appropriate wheat seed just germinateed as food, plug is escaped to prevent this worm beyond the Great Wall.5 days " Invest, Then Investigate " examination worm death condition, death standard touches polypide for those of skill in the art's writing brush, motionless, or the person that can normally creep counts death.
Table 4 clothianidin and ethiprole Different Weight part ratio mixture are to indoor synergistic effect primary dcreening operation (preliminary experiment) of Agriotes subrittatus Motschulsky 3 instar larvae
From preliminary result, clothianidin and ethiprole Different Weight part ratio mixture all have addition or synergistic effect to Agriotes subrittatus Motschulsky 3 instar larvae, its best synergy scope is about 8: 1, and wherein the CTC value of clothianidin and ethiprole 8: 1 is the highest, reaches 210.90.
Table 5 clothianidin and ethiprole Different Weight part ratio mixture are to the indoor synergistic effect of Agriotes subrittatus Motschulsky 3 instar larvae
From experimental example 2, clothianidin and ethiprole different proportion mixture all have higher synergistic effect to Agriotes subrittatus Motschulsky 3 instar larvae, and its best synergy scope is between 4: 1 ~ 8: 1, and wherein the CTC value of clothianidin and ethiprole 4: 1 is the highest, reaches 179.62.
Embodiment 3
Reagent agent adopts dip method to the indoor virulence of holotrichia oblita 2 instar larvae.With the aqueous solution containing 0.1% Tween 80, each medicament mother liquor is diluted to concentration to be measured respectively.Using the distilled water containing 0.1% Tween 80 and 0.1% acetone as blank.By holotrichia oblita 2 instar larvae picking consistent to bouncing, physiological status in leaching worm cage, unnecessary liquid is sucked with blotting paper flooded for 30 seconds in liquid after, put in the finger-type pipe (diameter 1.8cm, long 8cm) that feed is foodstuff, seal with tampon.Be placed in temperature 24 ~ 26 DEG C, relative moisture 60 ~ 80%, breeding observing under non-illuminated conditions.5 days " Invest, Then Investigate " examination worm death condition, death standard touches polypide for those of skill in the art's writing brush, motionless, or the person that can normally creep counts death.
Table 6 clothianidin and ethiprole and different components active to holotrichia oblita 2 instar larvae
Embodiment 3 is that clothianidin and ethiprole and different components are to holotrichia oblita 2 instar larvae determination of activity result.From measurement result, when effective ingredient consumption is 200mg/L, in different proportion proportioning, 45% thiophene fluorine (40+5), 40% thiophene fluorine (40+10), 35% thiophene fluorine (30+5) and 25% thiophene fluorine (20+5), the biologically active of four process to examination worm is the highest, the lethality rate of examination worm all reaches more than 75%, and in these four proportionings, the ratio of clothianidin and ethiprole effective ingredient is all between 4: 1 ~ 8: 1, and mixture both proving has very strong synergistic effect.
Embodiment 4
Reagent agent adopts infusion process to the indoor virulence of Agriotes subrittatus Motschulsky 3 instar larvae.With the aqueous solution containing 0.1% Tween 80, each medicament mother liquor is diluted to concentration to be measured respectively.Using the distilled water containing 0.1% Tween 80 and 0.1% acetone as blank.Examination worm is put into the funnel that filter paper is rolled well, with liquid-transfering gun get as above liquid 3mL in funnel, examination worm is made to keep 30 seconds in liquid, be put in after taking-up on filter paper and suck unnecessary liquid, examination worm is proceeded to glass and support scolite (diameter 1.8cm, high 8cm) in put into the wet soil of appropriate water content (being about 18%) and the appropriate wheat seed just germinateed as food, plug is escaped to prevent this worm beyond the Great Wall.5 days " Invest, Then Investigate " examination worm death condition, death standard touches polypide for those of skill in the art's writing brush, motionless, or the person that can normally creep counts death.
Table 7 clothianidin and ethiprole and different components active to Agriotes subrittatus Motschulsky 3 instar larvae
Embodiment 4 is that clothianidin and ethiprole and different components are to Agriotes subrittatus Motschulsky 3 instar larvae determination of activity result.From measurement result, when effective ingredient consumption is 2mg/L, in different proportion proportioning, 20% thiophene fluorine (10+10), 25% thiophene fluorine (15+10), 30% thiophene fluorine (20+10), 40% thiophene fluorine (30+10) and 50% thiophene fluorine (40+10), the biologically active of four process to examination worm is the highest, and the lethality rate of examination worm all reaches more than 65%, in these four proportionings, the ratio of clothianidin and ethiprole effective ingredient is all between 1: 1 ~ 8: 1, and mixture both proving has very strong synergistic effect.
Embodiment 5
The object of the present embodiment is the potted plant test of pesticide effectiveness of research 15% clothianidin ethiprole suspending agent control of maize holotrichia oblita.
15% clothianidin+ethiprole (mass ratio 4: 1) suspending agent and 15% clothianidin+ethiprole (mass ratio 8: 1) suspending agent confession examination is prepared voluntarily before test.15% clothianidin+ethiprole (mass ratio 4: 1) suspending agent effective ingredient consumption 20g/ mu and the process of 10g/ mu is adopted respectively in test, 15% clothianidin+ethiprole (mass ratio 8: 1) suspending agent effective ingredient consumption 20g/ mu and the process of 10g/ mu, and with 20% clothianidin suspending agent effective ingredient consumption 20g/ mu and 5% ethiprole suspending agent effective ingredient consumption 20g/ mu chemicals treatment in contrast.During test, mix fine sand process by after each reagent agent dilute with water.
Pot experiment selects the flowerpot adopting diameter to be about about 20cm to carry out, the corn 10 after every basin sowing chemicals treatment, and often process amounts to sowing 6 basin, the fine sand being mixed with medicament is sprinkled while sowing, then carry out connecing worm, test is holotrichia oblita 2 instar larvae with worm, connects worm 5/basin altogether.Be good for growth of cereal crop seedlings condition in process latter 21 days investigation corns, and check whole remaining borer population alive in whole flowerpot.
Table 815%(clothianidin+ethiprole) suspending agent is to the potted plant control efficiency of corn grub
Found out by result of the test: the emergence rate of 15% clothianidin ethiprole (4: 1) suspending agent, 15% clothianidin ethiprole (8: 1) suspending agent effective ingredient consumption 20g/ mu process corn is respectively 91.67% and 95.00%, substantially suitable with the emergence rate contrasting the consumption 20g/ mu process of medicament 20% clothianidin suspending agent effective ingredient and 5% ethiprole suspending agent effective ingredient consumption 20g/ mu process; The emergence rate of 15% clothianidin ethiprole (4: 1) suspending agent, 15% clothianidin ethiprole (8: 1) suspending agent effective ingredient consumption 10g/ mu process corn is respectively 85.00% and 86.67%, slightly lower than with the emergence rate contrasting medicament and contrast the consumption 20g/ mu process of medicament 20% clothianidin suspending agent effective ingredient and 5% ethiprole suspending agent effective ingredient consumption 20g/ mu process, but still can emergence of corn be ensured.The lethality rate of 15% clothianidin ethiprole (4: 1) suspending agent, 15% clothianidin ethiprole (8: 1) suspending agent effective ingredient consumption 20g/ mu and 10g/ mu process holotrichia oblita larva is all consistent with the preventive effect of contrast medicament 20% clothianidin suspending agent effective ingredient consumption 20g/ mu process, and higher than the examination worm lethality rate of 5% ethiprole suspending agent effective ingredient consumption 20g/ mu process.
Embodiment 6
The object of this experimental example is the potted plant test of pesticide effectiveness of research 15% clothianidin+ethiprole suspending agent control of maize wireworm.15% clothianidin+ethiprole (weight ratio 4: 1) suspending agent, 15% clothianidin+ethiprole (weight ratio 8: 1) suspending agent is prepared voluntarily for examination before test.15% clothianidin+ethiprole (4: 1) suspending agent, 15% clothianidin+ethiprole (8: 1) suspending agent effective ingredient consumption 20g/ mu and the process of 10g/ mu is adopted respectively in test, and with 20% clothianidin suspending agent effective ingredient consumption 20g/ mu and 5% ethiprole suspending agent effective ingredient consumption 20g/ mu chemicals treatment in contrast.During test, mix fine sand process by after each reagent agent dilute with water.
Pot experiment selects the flowerpot adopting diameter to be about about 20cm to carry out, the corn 10 after every basin sowing chemicals treatment, and often process amounts to sowing 6 basin, the fine sand being mixed with medicament is sprinkled while sowing, then carry out connecing worm, test is Agriotes subrittatus Motschulsky 3 instar larvae with worm, connects worm 10/basin altogether.Be good for growth of cereal crop seedlings condition in process latter 21 days investigation corns, and check whole remaining borer population alive in whole flowerpot.
Table 915%(clothianidin+ethiprole) suspending agent is to the potted plant control efficiency of corn wireworm
Found out by result of the test: the worm rate alive of 15% clothianidin+ethiprole (weight ratio 4: 1) suspending agent, 15% clothianidin+ethiprole (weight ratio 8: 1) suspending agent effective ingredient consumption 20g/ mu process Agriotes subrittatus Motschulsky larva is only 1.67% and 3.33% respectively, be starkly lower than the process of contrast medicament 20% clothianidin suspending agent effective ingredient consumption 20g/ mu, and with to contrast medicament 5% ethiprole suspending agent effective ingredient consumption 20g/ mu process preventive effect substantially suitable.Therefore, 15% clothianidin ethiprole suspending agent shows good control efficiency to corn wireworm.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.

Claims (5)

1. the purposes of Pesticidal combination in control holotrichia oblita and/or Agriotes subrittatus Motschulsky, it is characterized in that, containing clothianidin and ethiprole, wherein, the parts by weight of clothianidin and ethiprole are: clothianidin 4 ~ 8 parts and ethiprole 1 part.
2. purposes as claimed in claim 1, it is characterized in that, the parts by weight of clothianidin and ethiprole are: clothianidin 4 parts and ethiprole 1 part.
3. purposes as claimed in claim 1, it is characterized in that, the parts by weight of clothianidin and ethiprole are: clothianidin 8 parts and ethiprole 1 part.
4. the purposes as described in as arbitrary in claims 1 to 3, it is characterized in that, described Pesticidal combination is used in the mode of agricultural chemicals, and in described Pesticidal combination, clothianidin and ethiprole two kinds of effective ingredients account for 12.0% ~ 50.0% of agricultural chemicals gross weight.
5. purposes according to claim 4, is characterized in that, the effective ingredient consumption of described agricultural chemicals when preventing and treating soil insect is 10 ~ 20g/ mu.
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CN104186547B (en) * 2014-09-05 2017-12-08 重庆永林机械设备有限公司 A kind of granular pesticide containing humic acid and clothianidin
CN104814031B (en) * 2015-05-02 2018-06-19 广东中迅农科股份有限公司 A kind of Pesticidal combination containing butene-fipronil and clothianidin
CN106852338A (en) * 2015-12-09 2017-06-16 陕西韦尔奇作物保护有限公司 A kind of Pesticidal combination of the nitrile of worm containing acetyl and clothianidin

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101146452A (en) * 2005-03-21 2008-03-19 巴斯福股份公司 Insecticidal mixtures
WO2008092819A2 (en) * 2007-02-01 2008-08-07 Basf Se Pesticidal mixtures
WO2010043033A1 (en) * 2008-10-15 2010-04-22 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Agriculture And Agri-Food Low dose methods for controlling insect pests

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101146452A (en) * 2005-03-21 2008-03-19 巴斯福股份公司 Insecticidal mixtures
WO2008092819A2 (en) * 2007-02-01 2008-08-07 Basf Se Pesticidal mixtures
WO2010043033A1 (en) * 2008-10-15 2010-04-22 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Agriculture And Agri-Food Low dose methods for controlling insect pests

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