CN101637159A - Pesticide composition with synergistic action - Google Patents

Pesticide composition with synergistic action Download PDF

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Publication number
CN101637159A
CN101637159A CN200910173094A CN200910173094A CN101637159A CN 101637159 A CN101637159 A CN 101637159A CN 200910173094 A CN200910173094 A CN 200910173094A CN 200910173094 A CN200910173094 A CN 200910173094A CN 101637159 A CN101637159 A CN 101637159A
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China
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ethyl ester
spiral shell
worm ethyl
shell worm
acetamiprid
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CN200910173094A
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Chinese (zh)
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刘忠义
朱卫锋
曹明章
桂艳男
程凯
孔建
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深圳诺普信农化股份有限公司
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Publication of CN101637159A publication Critical patent/CN101637159A/en

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Abstract

The invention discloses a pesticide composition and application thereof in agriculture. The composition comprises the effective components of screw worm ethyl and anabasine class pesticide, wherein the mass ratio of the screw worm ethyl and the anabasine class pesticide is 60:1-1:80. The composition has a synergistic action, is especially obvious to resist pests, also can lower the application quantity and delay the generation and development of resistibility. The composition can be used for preventing and treating various pests in agriculture and is especially suitable for preventing and treating resistant pests with sucking mouth parts, such as plant hoppers, aphides, whiteflies, leafhoppers and the like.

Description

A kind of composition pesticide with synergistic effect

Technical field

The present invention relates to a kind of composition pesticide, be specially a kind of composition pesticide that contains spiral shell worm ethyl ester, and the application in agricultural insect pests control.

Background technology

Spiral shell worm ethyl ester (Spirotetramat), the tetronic acid insecticides of Bayer company research and development belongs to similar compound with insecticidal/acaricidal agent spiral shell mite ester (Spirodiclofen) and Spiromesifen (Spiromesifen).Spiral shell worm ethyl ester has unique function Characteristics, has the two-way interior conductive performance of inhaling, and can upwards move down in the whole plants body, arrive at blade face and bark, thereby control is as reaching the corticole insect of fruit on romaine lettuce and the Chinese cabbage internal lobe.Its another characteristics are that the lasting period is long, and the effective control that reached for 8 weeks can be provided.Spiral shell worm ethyl ester can effectively be prevented and treated various suckings pest, as aphid, thrips, wood louse, mealybug, aleyrodid and scale insect etc.But long-term the use separately of spiral shell worm ethyl ester is easy to generate resistance, and the control cost is higher.

Homoptera pests such as plant hopper, aphid, wood louse, mealybug, and thrips insect such as thrips all has short, characteristics such as breeding amount is big, generation overlap is obvious of breeding cycle, is easy to develop immunity to drugs.Show that according to Hangzhou plant protection clay fertilizer master station resistance testing result to area, Hangzhou paddy rice brown planthopper in 2006 area, Hangzhou brown planthopper is 83.84 times to the Imidacloprid resistance, belongs to high-level resistance.The insecticide of the different mechanisms of action carries out composite, is to administer resistant insect, delay one of effective way that insect develops immunity to drugs; Simultaneously, adopt the pesticide compositional of the different mechanisms of action, not only can delay the generation of pest resistance to insecticide, be used for the improvement of resistant insect, can also reduce dosage, reduce drug cost, reduce environmental pollution.

Because continuous for many years use, insect produce more and more serious resistance to medicaments such as Imidacloprid, Acetamiprids, control efficiency declines to a great extent.

Summary of the invention

The object of the present invention is to provide a kind of composition pesticide, the active ingredient of said composition is spiral shell worm ethyl ester and anabasine insecticide.Said composition has obvious synergistic effect, can reduce effective ingredient consumption, delays the generation of pest resistance to insecticide, and can be used for the improvement of resistant insect.Another purpose of invention is to provide the application of said composition on agricultural, is particularly suitable for being used to prevent and treat suckings pest such as plant hopper, aphid, aleyrodid, leafhopper.

The present invention is achieved through the following technical solutions:

It is composite that the present composition adopts spiral shell worm ethyl ester and a kind of anabasine insecticide to carry out, and the mass ratio of spiral shell worm ethyl ester and anabasine insecticide is 60: 1-1: 80.The anabasine insecticide that the present invention relates to is meant Imidacloprid (Imidacloprid), Acetamiprid (Acetamiprid), thiophene worm piperazine (Thiamethoxam), Nitenpyram (Nitenpyram), thiophene worm quinoline (Thiacloprid) or thiophene worm amine (Clothianidin), their mechanism of action is identical, all act on the insect nAChR, controlling object is similar with action characteristic.

As to a kind of improvement of the present invention, spiral shell worm ethyl ester is 20 with the ratio of the quality of anabasine insecticide: 1-1: 20.

The present composition can be processed in actual applications and be fit to any formulation that agricultural goes up use, and preferred dosage form is suspending agent, oil-suspending agent, wetting powder, water dispersible granules and soluble powder.

The present composition can be used for preventing and treating the insect on the agricultural, is particularly useful for the control of suckings pest such as plant hopper, aphid, aleyrodid, leafhopper.

The present composition is compared with prior art, produces following beneficial effect: 1. two kinds of active ingredients in the composition are composite has a synergistic effect, can reduce dosage, delays pest resistance to insecticide and produces; 2. the mechanism of action difference of two kinds of active ingredients helps the improvement in resistant insect.

Embodiment

For making purpose of the present invention, technical scheme and technological merit clearer, content of the present invention is described further below in conjunction with embodiment.Specific embodiment only is used to explain the present invention, and is not used in qualification the present invention.All any modifications of being made within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

The embodiment of the invention adopts the former medicine of 96% spiral shell worm ethyl ester (Bayer crop protection Co., Ltd), the former medicine of 95% Imidacloprid (Jiangsu Changlong Chemical Co), the former medicine of 96% Acetamiprid (raising agricultural chemical inc), the former medicine of 98% thiophene worm piperazine (Switzerland is just reaching earlier crop protection Co., Ltd), the 97.5% former medicine of thiophene worm quinoline (Tianjin Xingguang Agricultural Chemicals Factory), 95% Nitenpyram (Jiangsu Lianyungang Liben Agro-chemical Co., Ltd.), 95% thiophene worm amine (SUMITOMO CHEMICAL KCC).

Embodiment 1: spiral shell worm ethyl ester and Imidacloprid, Acetamiprid or Thiamethoxam compound toxicity test

1, the composite joint toxicity measuring of spiral shell worm ethyl ester and Imidacloprid

For trying object: it is tested object that English grain aphid (Sitobion avenae (Fabricius)) is adopted in test.Responsive examination worm is collected in Ya'an, Sichuan Province Sichuan Agricultural University teaching test farm, and resistance examination worm is collected in Duo Ying town, Ya'an, Sichuan Province.

Test medicine: spiral shell worm ethyl ester (Bayer crop science), Imidacloprid (agricultural chemical industry is raised in Jiangsu)

Test method: with reference to " the agricultural industry criteria NY/T1154.7-2006 of the People's Republic of China (PRC) ".The culture dish of 9 centimetres of the diameters of wheat leaf blade (with agar processings of preserving moisture) adopt is put in test, and every processing connects 5 wares, sprays under 15PSI pressure with the potter spray tower, sprays a ware at every turn, 2 milliliters of every ware spraying liquids, and blank sprays the equivalent clear water.Each processing is provided with 6-7 concentration gradient.Every ware inserts into 30 of aphids, and the culture dish of handling is put into 25 ℃, cultivates in the 12H/12H illumination box, checks after 72 hours and calculates lethality by dead borer population.Carry out statistical analysis with the DPS data processing software, calculate the LC of each medicament 50, estimate the activity of reagent agent to the examination worm with this.

It is co-toxicity coefficient (CTC) method that the synergy mode adopts the abundant method of passing through toxicity index calculating mixture co-toxicity that waits nineteen sixty to propose of Sun Yun.The computing formula of co-toxicity coefficient is as follows:

Actual measurement toxicity index (ATI)=(standard medicament LC 50/ reagent agent LC 50) * 100

The percentage composition of B in percentage composition+B medicament ATI * mixture of A in theoretical toxicity index (TTI)=A medicament ATI * mixture

Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of mixture] * 100

When CTC≤80, then the composition performance is for antagonism, and when 80<CTC<120, then the composition performance is for summation action, and when CTC 〉=120, then the composition performance is synergistic effect.

Test result:

Table 1 spiral shell worm ethyl ester and Imidacloprid different proportion are composite to English grain aphid sensitive population joint toxicity measuring

Chemicals treatment ??LC 50(mg/L) ??ATI ??TTI ??CTC Spiral shell worm ethyl ester ??2.63 ??100.00 Imidacloprid ??1.45 ??181.38 Spiral shell worm ethyl ester 60: Imidacloprid 1 ??2.05 ??128.29 ??101.33 ??126.60 Spiral shell worm ethyl ester 30: Imidacloprid 1 ??1.67 ??157.49 ??102.63 ??153.46 Spiral shell worm ethyl ester 20: Imidacloprid 1 ??1.32 ??199.24 ??103.88 ??191.81 Spiral shell worm ethyl ester 10: Imidacloprid 1 ??1.23 ??213.82 ??107.40 ??199.09 Spiral shell worm ethyl ester 1: Imidacloprid 1 ??0.89 ??295.51 ??140.69 ??210.04 Spiral shell worm ethyl ester 1: Imidacloprid 10 ??0.71 ??370.42 ??173.98 ??212.91 Spiral shell worm ethyl ester 1: Imidacloprid 20 ??0.8 ??328.75 ??177.50 ??185.21 Spiral shell worm ethyl ester 1: Imidacloprid 40 ??0.97 ??271.13 ??179.39 ??151.14 Spiral shell worm ethyl ester 1: Imidacloprid 80 ??1.13 ??232.74 ??180.37 ??129.03

Table 2 spiral shell worm ethyl ester and the composite English grain aphid resistant population of Imidacloprid different proportion joint toxicity measuring

Chemicals treatment ??LC 50(mg/L) ??ATI ??TTI ??CTC Resistance index Spiral shell worm ethyl ester ??3.21 ??100.00 ??1.22 Imidacloprid ??12.64 ??25.40 ??8.72 Spiral shell worm ethyl ester 60: Imidacloprid 1 ??2.25 ??142.67 ??98.78 ??144.43 Spiral shell worm ethyl ester 30: Imidacloprid 1 ??1.86 ??172.58 ??97.59 ??176.84 Spiral shell worm ethyl ester 20: Imidacloprid 1 ??1.62 ??198.15 ??96.45 ??205.45 Spiral shell worm ethyl ester 10: Imidacloprid 1 ??1.43 ??224.48 ??93.22 ??240.81 Spiral shell worm ethyl ester 1: Imidacloprid 1 ??1.91 ??168.06 ??62.70 ??268.05 Spiral shell worm ethyl ester 1: Imidacloprid 10 ??3.72 ??86.29 ??32.18 ??268.17 Spiral shell worm ethyl ester 1: Imidacloprid 20 ??4.95 ??64.85 ??28.95 ??224.02

Spiral shell worm ethyl ester 1: Imidacloprid 40 ??6.57 ??47.61 ??27.22 ??178.30 Spiral shell worm ethyl ester 1: Imidacloprid 80 ??9.36 ??34.29 ??26.32 ??130.32

From table 1,2 as can be seen, spiral shell worm ethyl ester and Imidacloprid are composite, 60: 1-1: in 80 scopes, the CTC of sensitive population and resistant population English grain aphid all greater than 120, is had synergistic effect.Especially 20: 1-1: in 20 ratio ranges, CTC is greater than 180, and synergistic effect is remarkable.It can also be seen that from test under identical proportioning situation, the CTC value of antagonism population is slightly larger than the CTC value of identical proportioning to sensitive population, illustrate that the synergy of the composite antagonism population of spiral shell worm ethyl ester and Imidacloprid is especially obvious.

2, the composite joint toxicity measuring of spiral shell worm ethyl ester and Acetamiprid

For trying object: it is tested object that paddy rice brown planthopper (Nilaparvata lugens (St 1)) is adopted in test, responsive examination worm employing laboratory rearing examination worm, and worm is picked up from Lingshui, Hainan in the resistance examination.

Reagent agent: spiral shell worm ethyl ester (Bayer crop science), Acetamiprid (raising agricultural chemical inc).

Test method: adopt rice stem infusion process with reference to " the agricultural industry criteria NY/T1154.11-2008 of the People's Republic of China (PRC) " and " the agricultural industry criteria NY/T1154.7-2006 of the People's Republic of China (PRC) ".Extract with root the rice strain at healthy and strong tillering stage to booting initial stage, clean, be cut into the long band root rice stem of 15cm, one group of 3 strain locate to dry in the air not have washmarking to the surface in the cool place.The rice stem was soaked 30 seconds in the good medicament of dilution respectively, after taking-up is dried, encase root with the absorbent cotton that soaks and put into and cultivate cup, draw 3 mid-term in age nymph put into and cultivate cup, 20 every glass, put temperature and be 27 ℃, photoperiod and be in the incubator of 16h:8h (L:D) and raise.The cotton balls of per two days bag rice root adds water and preserves moisture.The clear water contrast, each concentration repeats 3 times.Check dead borer population after 96 hours, calculate lethality.Data processing and virulence evaluation method are the same.

Table 3 spiral shell worm ethyl ester and Acetamiprid different proportion are composite to paddy rice brown planthopper sensitive population joint toxicity measuring

Chemicals treatment ??LC 50(mg/L) ??ATI ??TTI ??CTC Spiral shell worm ethyl ester ??3.78 ??100.00 Acetamiprid ??5.17 ??73.11 Spiral shell worm ethyl ester 60: Acetamiprid 1 ??3.08 ??122.73 ??99.56 ??123.27 Spiral shell worm ethyl ester 30: Acetamiprid 1 ??2.43 ??155.56 ??99.13 ??156.92

Spiral shell worm ethyl ester 20: Acetamiprid 1 ??1.98 ??190.91 ??98.72 ??193.38 Spiral shell worm ethyl ester 10: Acetamiprid 1 ??1.82 ??207.69 ??97.56 ??212.90 Spiral shell worm ethyl ester 1: Acetamiprid 1 ??1.93 ??195.85 ??86.56 ??226.27 Spiral shell worm ethyl ester 1: Acetamiprid 10 ??2.31 ??163.64 ??75.56 ??216.57 Spiral shell worm ethyl ester 1: Acetamiprid 20 ??2.56 ??147.66 ??74.39 ??198.48 Spiral shell worm ethyl ester 1: Acetamiprid 40 ??2.79 ??135.48 ??73.77 ??183.66 Spiral shell worm ethyl ester 1: Acetamiprid 80 ??4.13 ??91.53 ??73.45 ??124.62

Table 4 spiral shell worm ethyl ester and Acetamiprid different proportion are composite to paddy rice brown planthopper resistant population joint toxicity measuring

Chemicals treatment ??LC 50(mg/L) ??ATI ??TTI ??CTC Resistance index Spiral shell worm ethyl ester ??4.02 ??100.00 ??1.06 Acetamiprid ??81.43 ??44.77 ??15.90 Spiral shell worm ethyl ester 60: Acetamiprid 1 ??3.21 ??125.2 ??98.4 ??127.2 Spiral shell worm ethyl ester 30: Acetamiprid 1 ??2.74 ??146.7 ??96.9 ??151.4 Spiral shell worm ethyl ester 20: Acetamiprid 1 ??1.91 ??210.5 ??95.5 ??220.5 Spiral shell worm ethyl ester 10: Acetamiprid 1 ??1.98 ??203.0 ??91.4 ??222.2 Spiral shell worm ethyl ester 1: Acetamiprid 1 ??3.19 ??126.0 ??52.5 ??240.2 Spiral shell worm ethyl ester 1: Acetamiprid 10 ??12.25 ??32.8 ??13.6 ??241.7 Spiral shell worm ethyl ester 1: Acetamiprid 20 ??22.81 ??17.6 ??9.5 ??186.2 Spiral shell worm ethyl ester 1: Acetamiprid 40 ??38.51 ??10.4 ??7.3 ??143.9 Spiral shell worm ethyl ester 1: Acetamiprid 80 ??51.22 ??7.8 ??6.1 ??128.4

From table 3,4 as can be seen, spiral shell worm ethyl ester and Acetamiprid are composite, 60: 1-1: in 80 scopes, the CTC of sensitive population and resistant population paddy rice brown planthopper all greater than 120, is had synergistic effect.Especially 20: 1-1: in 20 ratio ranges, CTC is greater than 180, and synergistic effect is remarkable.It can also be seen that from test under identical proportioning situation, the CTC value of antagonism population illustrates that greater than the CTC value of identical proportioning to sensitive population spiral shell worm ethyl ester and Acetamiprid are composite more obvious to the synergy of paddy rice brown planthopper resistant population.

3, spiral shell worm ethyl ester and Thiamethoxam compound joint toxicity measuring

For trying object: it is tested object that the golden thistle horse (Thrips flavus Schrank) on the eggplant is adopted in test.

Reagent agent: spiral shell worm ethyl ester (Bayer crop science), thiophene worm piperazine (Switzerland just reaches earlier)

Test method: with reference to " the agricultural industry criteria NY/T1154.7-2006 of the People's Republic of China (PRC) ".Test method adopts leaf dipping method.Adopt the beans leaf dish of diameter 1cm to soak soup 5 seconds, put into dactylethrae after taking-up is dried.Clear water is soaked in contrast.Every dactylethrae inserts 20 thrips adults.Check result after 72 hours.Calculate lethality.Carry out statistical analysis with the DPS data processing software, calculate the LC of each medicament 50, estimate the activity of reagent agent to the examination worm with this.

It is co-toxicity coefficient (CTC) method that the synergy mode adopts the abundant method of passing through toxicity index calculating mixture co-toxicity that waits nineteen sixty to propose of Sun Yun.

Table 5 spiral shell worm ethyl ester and thiophene worm piperazine different proportion are composite to golden thistle horse joint toxicity measuring

Chemicals treatment ??LC 50(mg/L) ??ATI ??TTI ??CTC Spiral shell worm ethyl ester ??3.39 ??100.00 Thiophene worm piperazine ??6.24 ??54.33 Spiral shell worm ethyl ester 60: thiophene worm piperazine 1 ??2.72 ??124.63 ??99.25 ??125.57 Spiral shell worm ethyl ester 30: thiophene worm piperazine 1 ??2.14 ??158.41 ??98.53 ??160.78 Spiral shell worm ethyl ester 20: thiophene worm piperazine 1 ??1.87 ??181.28 ??97.83 ??185.31 Spiral shell worm ethyl ester 10: thiophene worm piperazine 1 ??1.73 ??195.95 ??95.85 ??204.44 Spiral shell worm ethyl ester 1: thiophene worm piperazine 1 ??1.85 ??183.24 ??77.16 ??237.47 Spiral shell worm ethyl ester 1: thiophene worm piperazine 10 ??2.88 ??117.71 ??58.48 ??201.28 Spiral shell worm ethyl ester 1: thiophene worm piperazine 20 ??3.05 ??111.15 ??56.50 ??196.71 Spiral shell worm ethyl ester 1: thiophene worm piperazine 40 ??3.31 ??102.42 ??55.44 ??184.73 Spiral shell worm ethyl ester 1: thiophene worm piperazine 80 ??4.73 ??71.67 ??54.89 ??130.57

As can be seen from Table 5, spiral shell worm ethyl ester and Thiamethoxam compound, 60: 1-1: in 80 the ratio range, CTC has synergistic effect all greater than 120, and especially 20: 1-1: in 40 the ratio range, CTC is greater than 180, and synergistic effect is remarkable.

Embodiment 2: spiral shell worm ethyl ester and processing of Imidacloprid complex preparation and field trial

Spiral shell worm ethyl ester 20.83g, Imidacloprid 1.05g, sodium lignin sulfonate 5.5g, calcium dodecyl benzene sulfonate 4g, xanthans 0.5g, water adds to 100g.

Above component is evenly mixed in the ratio of prescription, after grinding and/or high speed shear, get 21% spiral shell worm ethyl ester imidacloprid suspending agent.(ratio of spiral shell worm ethyl ester and Imidacloprid quality is 20: 1)

With 21% spiral shell worm ethyl ester imidacloprid suspending agent, 240g/L spiral shell worm ethyl ester suspending agent and 10% imidacloprid wettable powder are all by active ingredient 30g/hm 2The thin up spraying is used to prevent and treat the radish aphid.1 day compound drug is 91.6% after the dispenser, is far longer than the preventive effect 73.4% of 240g/L spiral shell worm ethyl ester suspending agent and the preventive effect 70.7% of 10% imidacloprid wettable powder.Significant difference.

7 days investigation results behind the medicine, 21% spiral shell worm ethyl ester imidacloprid suspending agent, 240g/L spiral shell worm ethyl ester suspending agent and 10% imidacloprid wettable powder preventive effect are respectively 84.3%, 62.4% and 58.9%.Result of the test shows that the compound drug synergistic effect is remarkable, and the lasting period prolongs, and can reduce the medication number of times, reduces dosage, reduces environmental pollution, also can delay pest resistance to insecticide and produce.

Embodiment 3: spiral shell worm ethyl ester and processing of Acetamiprid complex preparation and field trial

Spiral shell worm ethyl ester 2.08g, Acetamiprid 41.67g, lauryl sodium sulfate 2g, sodium lignin sulfonate 3g, NNO5g, white carbon 10g, kaolin complements to 100g.

Active component spiral shell worm ethyl ester and Acetamiprid, various auxiliary agent and filler etc. are fully mixed in proportion, after ultrafine crusher is pulverized, make 42% spiral shell worm ethyl ester Acetamiprid wetting powder (ratio of spiral shell worm ethyl ester and Acetamiprid quality is 1: 20)

With 42% spiral shell worm ethyl ester Acetamiprid wetting powder, 240g/L spiral shell worm ethyl ester suspending agent and 15% acetamiprid suspending agent all by active ingredient 30g/hm 2Thin up spraying is used to prevent and treat water rice hopper, and after the dispenser 3 days, the preventive effect of 42% spiral shell worm ethyl ester Acetamiprid wetting powder, 240g/L spiral shell worm ethyl ester suspending agent and 15% acetamiprid suspending agent was respectively 93.3%, 71.8% and 69.2%.The preventive effect significant difference.

21 days investigation results after the dispenser, the preventive effect of 42% spiral shell worm ethyl ester Acetamiprid wetting powder, 240g/L spiral shell worm ethyl ester suspending agent and 15% acetamiprid suspending agent is respectively 85.6%, 66.8% and 60.4%.Result of the test shows that spiral shell worm ethyl ester and Acetamiprid are composite.Have synergistic effect, can reduce dosage, reduce the medication number of times, delay pest resistance to insecticide and produce.

Embodiment 4: spiral shell worm ethyl ester and Thiamethoxam compound preparation processing and field trial

Spiral shell worm ethyl ester 31.25g, thiophene worm piperazine 0.51g, sodium lignin sulfonate (wetting dispersing agent) 10g, bentonite (thickener) 5g, organic silicone (defoamer) 5g, castor oil adds to 100g.

Each component such as active ingredient spiral shell worm ethyl ester and thiophene worm piperazine, dispersant, stabilizing agent, defoamer and solvent is mixed in the ratio of prescription, after putting into the grinding of sand milling still, send into the interior mixing of homogeneous blender and promptly get 30.5% spiral shell worm ethyl ester thiophene worm piperazine oil-suspending agent (ratio of spiral shell worm ethyl ester and thiophene worm piperazine quality is 60: 1)

With 30.5% spiral shell worm ethyl ester thiophene worm piperazine oil-suspending agent, 240g/L spiral shell worm ethyl ester suspending agent and 25% thiophene worm piperazine water dispersible granules all by active ingredient 30g/hm 2The dilution spraying is used for the control test of cowpea golden thistle horse.1 day control efficiency is respectively 95.4%, 78.2% and 69.7% after the dispenser.The control efficiency significant difference.Behind the medicine 7 days, preventive effect was respectively 82.6%, 70.3% and 59.7%.Significant difference.Showing that spiral shell worm ethyl ester and thiophene worm quinoline are composite has a synergistic effect, can reduce dosage, reduces the medication number of times, delays the generation of pest resistance to insecticide.

Embodiment 5: spiral shell worm ethyl ester and processing of thiophene worm quinoline complex preparation and field trial

Spiral shell worm ethyl ester 1.04g, thiophene worm quinoline 41.03g, lauryl sodium sulfate 2g, sodium lignin sulfonate 3g, NNO5g, white carbon 10g, kaolin complements to 100g.

Active component spiral shell worm ethyl ester and thiophene worm quinoline, various auxiliary agent and filler etc. are fully mixed in proportion, after ultrafine crusher is pulverized, make 41% spiral shell worm ethyl ester thiophene worm quinoline wetting powder (ratio of spiral shell worm ethyl ester and thiophene worm quinoline quality is 1: 40)

41% spiral shell worm ethyl ester thiophene worm quinoline wetting powder, 240g/L spiral shell worm ethyl ester suspending agent and 480g/L thiophene worm quinoline suspending agent are pressed active ingredient 30g/hm 2The thin up spraying is used to prevent and treat the cucumber aphid.After the dispenser 1 day, preventive effect was respectively 97.5%, 76.4% and 73.6%.Control efficiency difference is obvious.After the dispenser 7 days, preventive effect was respectively 86.3%, 68.7% and 65.5%.Show that spiral shell worm ethyl ester and thiophene worm quinoline are composite, have synergistic effect.Can reduce dosage, reduce the medication number of times, delay the generation of pest resistance to insecticide, the protection environment.

Embodiment 6: spiral shell worm ethyl ester and processing of Nitenpyram complex agent type and field trial

Spiral shell worm ethyl ester 5.21g, Nitenpyram 5.26g, neopelex 5g, diatomite adds to 100g.

With active ingredient spiral shell worm ethyl ester, Nitenpyram and surfactant, filler mix, and crush and screen through airslide disintegrating mill and promptly get the solvable pulvis of 10% spiral shell worm ethyl ester Nitenpyram (spiral shell worm ethyl ester and Nitenpyram mass ratio are 1: 1)

The solvable pulvis of 10% spiral shell worm ethyl ester Nitenpyram, 240g/L spiral shell worm ethyl ester suspending agent and 10% Nitenpyram aqua all by 25mg/Kg effective ingredient consumption thin up multiple, are used to prevent and treat the mandarin tree aphid.After the dispenser 1 day, preventive effect was respectively 91.3%, 72.7% and 71.2%, the preventive effect significant difference.After the dispenser 7 days, preventive effect was respectively 84.6%, 68.4% and 63.6%, significant difference.Result of the test shows, spiral shell worm ethyl ester and Nitenpyram be composite to have obvious synergistic effect, can reduce dosage, reduces the medication number of times, delays the generation of pest resistance to insecticide, the protection environment.

Embodiment 7: spiral shell worm ethyl ester and processing of thiophene worm amine complex agent type and field control effectiveness test

Spiral shell worm ethyl ester 1.04g, thiophene worm amine 84.21g, alkylphenol polyoxyethylene 1.5g, poly-naphthaldehyde sulfonate sodium 2g, urea 4g, precipitated calcium carbonate adds to 100g.

The consumption of above component by prescription evenly mixed, become, add a certain amount of water mixing extruder grain again through comminution by gas stream.Get 81% spiral shell worm ethyl ester thiophene worm amine water dispersible granules (spiral shell worm ethyl ester and thiophene worm amine mass ratio are 1: 80) after the drying screening

With 81% spiral shell worm ethyl ester thiophene worm amine water dispersible granules, 240g/L spiral shell worm ethyl ester suspending agent and 50% thiophene worm amine water dispersible granules all by 60g/hm 2Effective ingredient consumption dilution back even spraying is used to prevent and treat the tomato Bemisia tabaci.Test back 1 day preventive effect and be respectively 92.3%, 78.4% and 76.5%.Preventive effect has otherness.After the dispenser 7 days, preventive effect was respectively 81.7%, 69.5% and 66.8%.Spiral shell worm ethyl ester and thiophene worm amine is composite to have obvious synergistic effect, can reduce dosage, reduces the medication number of times, delays the generation of pest resistance to insecticide, the protection environment.

Claims (6)

1, a kind of composition pesticide, the active ingredient that it is characterized in that composition are spiral shell worm ethyl ester and a kind of anabasine insecticide, and the mass ratio of spiral shell worm ethyl ester and anabasine insecticide is 60: 1-1: 80.
2, composition pesticide according to claim 1 is characterized in that described anabasine insecticide is any in Imidacloprid, Acetamiprid, thiophene worm quinoline, thiophene worm piperazine, Nitenpyram, the thiophene worm amine.
3, according to the described composition pesticide of claim 2, the mass ratio that it is characterized in that spiral shell worm ethyl ester and anabasine insecticide is 20: 1-1: 20.
4,, it is characterized in that formulation is suspending agent, oil-suspending agent, wetting powder, water dispersible granules and soluble powder according to each described composition pesticide of claim 1 to 3.
5, each described composition pesticide of claim 1 to 3 is used for the control that agricultural goes up various pests.
6,, it is characterized in that described pest refer to suckings pest such as plant hopper, aphid, aleyrodid, leafhopper according to claim 5.
CN200910173094A 2009-09-08 2009-09-08 Pesticide composition with synergistic action CN101637159A (en)

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WO2011138968A1 (en) * 2010-05-06 2011-11-10 住友化学株式会社 Method for control of planthoppers
CN102283237A (en) * 2010-06-19 2011-12-21 海利尔药业集团股份有限公司 Insecticidal composite containing imidacloprid and Spirotetramat
CN102326571A (en) * 2011-07-18 2012-01-25 陕西美邦农药有限公司 Insecticidal composition containing fluoro ureide and spirotetramat
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CN104430437A (en) * 2010-08-04 2015-03-25 住友化学株式会社 Noxious arthropod control composition and noxious arthropod control method
CN102484995A (en) * 2010-12-01 2012-06-06 联保作物科技有限公司 Insecticidal composition and preparation thereof
CN102326571A (en) * 2011-07-18 2012-01-25 陕西美邦农药有限公司 Insecticidal composition containing fluoro ureide and spirotetramat
CN102326571B (en) * 2011-07-18 2014-06-18 陕西美邦农药有限公司 Insecticidal composition containing fluoro ureide and spirotetramat
CN103283767A (en) * 2012-03-01 2013-09-11 陕西韦尔奇作物保护有限公司 Spirotetramat-containing pesticidal composition
CN102986695A (en) * 2012-12-08 2013-03-27 海利尔药业集团股份有限公司 Insecticide composition containing spirotetramat and methoxyfenozide
CN103190434A (en) * 2013-04-20 2013-07-10 海利尔药业集团股份有限公司 Pesticide composition with clothianidin and spirotetramat
CN103314986A (en) * 2013-07-06 2013-09-25 陕西上格之路生物科学有限公司 Cycloxaprid and spirotetramat-containing insecticidal composition
CN103314986B (en) * 2013-07-06 2014-11-05 陕西上格之路生物科学有限公司 Cycloxaprid and spirotetramat-containing insecticidal composition
CN103478151A (en) * 2013-09-17 2014-01-01 江苏省绿盾植保农药实验有限公司 Pesticide composition containing spirotetramat
CN103814931A (en) * 2014-02-28 2014-05-28 海利尔药业集团股份有限公司 Insecticidal composition containing spirotetramat and thiacloprid
CN104823994A (en) * 2015-02-12 2015-08-12 四川利尔作物科学有限公司 Insect disinfestation composition and applications thereof
CN104823994B (en) * 2015-02-12 2016-08-24 四川利尔作物科学有限公司 Pesticidal combination and application thereof
CN105831152A (en) * 2016-04-29 2016-08-10 褚丁山 Trunk injection powder preparation for fruit trees and preparation method
CN106305761A (en) * 2016-08-25 2017-01-11 安徽美兰农业发展股份有限公司 Compound thiamethoxam and spirotetramat suspending agent and preparation method thereof
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CN106797944A (en) * 2017-01-17 2017-06-06 广州京正生物科技有限公司 A kind of Pesticidal combination and its preparation
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