CN101669473B - Synergic insecticide composition - Google Patents
Synergic insecticide composition Download PDFInfo
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- CN101669473B CN101669473B CN 200910205315 CN200910205315A CN101669473B CN 101669473 B CN101669473 B CN 101669473B CN 200910205315 CN200910205315 CN 200910205315 CN 200910205315 A CN200910205315 A CN 200910205315A CN 101669473 B CN101669473 B CN 101669473B
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- China
- Prior art keywords
- pyridalyl
- grams
- medicine
- lufenuron
- hexaflumuron
- 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.)
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- 239000000203 mixture Substances 0.000 title claims abstract description 32
- 230000002195 synergetic effect Effects 0.000 title abstract description 20
- 239000002917 insecticide Substances 0.000 title abstract description 6
- 239000005926 Pyridalyl Substances 0.000 claims abstract description 149
- AEHJMNVBLRLZKK-UHFFFAOYSA-N pyridalyl Chemical group N1=CC(C(F)(F)F)=CC=C1OCCCOC1=C(Cl)C=C(OCC=C(Cl)Cl)C=C1Cl AEHJMNVBLRLZKK-UHFFFAOYSA-N 0.000 claims abstract description 122
- 239000005912 Lufenuron Substances 0.000 claims abstract description 56
- 229960000521 lufenuron Drugs 0.000 claims abstract description 56
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical group C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 claims abstract description 44
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical group C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 claims abstract description 39
- RYLHNOVXKPXDIP-UHFFFAOYSA-N flufenoxuron Chemical group C=1C=C(NC(=O)NC(=O)C=2C(=CC=CC=2F)F)C(F)=CC=1OC1=CC=C(C(F)(F)F)C=C1Cl RYLHNOVXKPXDIP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004480 active ingredient Substances 0.000 claims abstract description 7
- 230000000361 pesticidal effect Effects 0.000 claims description 33
- FJUJRXCRSJWOSA-UHFFFAOYSA-N NC(=O)N.N1=CC=CC=C1.[F] Chemical compound NC(=O)N.N1=CC=CC=C1.[F] FJUJRXCRSJWOSA-UHFFFAOYSA-N 0.000 claims description 22
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 claims description 21
- 239000000839 emulsion Substances 0.000 claims description 18
- 239000004530 micro-emulsion Substances 0.000 claims description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
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- 238000009472 formulation Methods 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims 1
- 241000500437 Plutella xylostella Species 0.000 abstract description 20
- 239000004615 ingredient Substances 0.000 abstract description 20
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- 230000000694 effects Effects 0.000 abstract description 5
- 239000000575 pesticide Substances 0.000 abstract description 5
- YPSCQJTUAKNUNF-UHFFFAOYSA-N 2-chloro-n-[(4-chlorophenyl)carbamoyl]benzamide Chemical group C1=CC(Cl)=CC=C1NC(=O)NC(=O)C1=CC=CC=C1Cl YPSCQJTUAKNUNF-UHFFFAOYSA-N 0.000 abstract description 4
- 206010059866 Drug resistance Diseases 0.000 abstract description 2
- UISUNVFOGSJSKD-UHFFFAOYSA-N chlorfluazuron Chemical group FC1=CC=CC(F)=C1C(=O)NC(=O)NC(C=C1Cl)=CC(Cl)=C1OC1=NC=C(C(F)(F)F)C=C1Cl UISUNVFOGSJSKD-UHFFFAOYSA-N 0.000 abstract description 2
- HRYILSDLIGTCOP-UHFFFAOYSA-N N-benzoylurea Chemical compound NC(=O)NC(=O)C1=CC=CC=C1 HRYILSDLIGTCOP-UHFFFAOYSA-N 0.000 abstract 1
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- -1 pyridalyl lufenuron Chemical compound 0.000 description 35
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
- OOCMUZJPDXYRFD-UHFFFAOYSA-L calcium;2-dodecylbenzenesulfonate Chemical compound [Ca+2].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O.CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O OOCMUZJPDXYRFD-UHFFFAOYSA-L 0.000 description 9
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 7
- 230000002045 lasting effect Effects 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
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- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 7
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 7
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- ZXQYGBMAQZUVMI-GCMPRSNUSA-N gamma-cyhalothrin Chemical compound CC1(C)[C@@H](\C=C(/Cl)C(F)(F)F)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 ZXQYGBMAQZUVMI-GCMPRSNUSA-N 0.000 description 4
- XYFMGGWVGACNEC-UHFFFAOYSA-N n-carbamoyl-n-phenylbenzamide Chemical compound C=1C=CC=CC=1N(C(=O)N)C(=O)C1=CC=CC=C1 XYFMGGWVGACNEC-UHFFFAOYSA-N 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 description 4
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- 238000007598 dipping method Methods 0.000 description 3
- 230000000749 insecticidal effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 3
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- 241000124008 Mammalia Species 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
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- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
- 239000004562 water dispersible granule Substances 0.000 description 2
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- 239000005660 Abamectin Substances 0.000 description 1
- 235000011293 Brassica napus Nutrition 0.000 description 1
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- 241001247821 Ziziphus Species 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- RRZXIRBKKLTSOM-XPNPUAGNSA-N avermectin B1a Chemical compound C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 RRZXIRBKKLTSOM-XPNPUAGNSA-N 0.000 description 1
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to an insecticide composition which is characterized by comprising effective ingredients such as pyridalyl (A) and a benzoyl urea pesticide active ingredient (B), wherein, B is lufenuron, hexaflumuron, chlorfluazuron, flufenoxuron or chlorbenzuron. The insecticide composition of the invention has obvious synergic effect on lepidoptera pests in agriculture, especially has excellent control effect on diamond back moth, and can postpone generation and developemnt of drug resistance of the pests.
Description
Technical field
The present invention relates to a kind of Pesticidal combination, especially a kind of Pesticidal combination that contains pyridalyl.
Background technology
The lepidoptera pest overwhelming majority is with harm plants such as the blade of its larval feeding plant, pistil, tender shoots, fruit, limbs.In this class pest, have very that major part is gluttony, add their fertilities strong, insect density is large, in case large the generation tends to crop is caused destructive disaster.
Benzoyl area kind pesticide activity thing can suppress the activity of insect chitin synthetase, hinders chitin synthesis, makes casting off a skin, pupating to be obstructed of insect, and activity slows down, and takes food minimizing, eventually to dead.Benzoyl area kind pesticide activity thing is efficient to lepidopterous larvae, and the lasting period is long, and to higher mammal safety, meets the development trend of environment friendly agricultural, has broad application prospects.Lufenuron (lufenuron), HEXAFLUMURON (hexaflumuron), fluorine pyridine urea (chlorfluazuron), flufenoxuron (flufenoxuron) and the young urea (chlorbenzuron) that goes out are five kinds of important benzoyl area kind pesticide species.The shortcoming of benzoyl area kind pesticide activity thing is that speed of action is slow, generally just can reach peak mortality in 3 to 7 days behind medicine, and this has limited its use to a certain extent.And, through single for many years use, many insects for example diamond-back moth have produced pesticide resistance to it, for example, the Taiwan diamond-back moth increased to more than 1000 times fluorine pyridine urea resistance in 1988, and fluorobenzene urea (another kind of benzoyl area kind pesticide activity thing) resistance is increased to 7621 times.
Pyridalyl: english common name pyridalyl, chemical name: 2,6-two chloro-4-(3,3-, two chloroallyloxyaminos) phenyl 3-[5-(trifluoromethyl-2 hydroxy pyrimidine) propyl group] ether.Pyridalyl has simultaneously tags and stomach poison function, and the larva of lepidoptera pest is had very high activity.There is speed of action fast, to the various useful low characteristics of arthropodan toxicity.
Summary of the invention
The object of the present invention is to provide a kind of Synergistic insecticidal compositions to higher mammal and non-target organism safety, can effectively prevent and treat lepidoptera pest, the lepidoptera pest that particularly existing medicament is developed immunity to drugs.
For solving the problems of the technologies described above, the inventor is surprised to find that by a large amount of biologicall test screenings pyridalyl and benzoyl area kind pesticide activity thing are composite with certain proportion, and lepidoptera pest is had good synergistic effect.
Technical scheme of the present invention is: a kind of Pesticidal combination, its active ingredient is pyridalyl (A) and benzoyl area kind pesticide activity thing (B), and what benzoyl area kind pesticide activity thing can be in the benzoyl area kind pesticide activity things such as lufenuron, HEXAFLUMURON, fluorine pyridine urea, flufenoxuron, the young urea that goes out is a kind of.The mass ratio (A) of pyridalyl and benzoyl area kind pesticide activity thing: be 40 (B): 1-1: 60.The present composition can be processed into by present known method the preparation of dosage forms, and suitable formulation comprises missible oil, microemulsion, aqueous emulsion, suspension emulsion etc.; Described pyridalyl and the gross mass content of benzoyl area kind pesticide activity thing in preparation are 1%-70%, preferred 5%-45%, and all the other are the upper acceptable auxiliary element of agricultural.Described auxiliary element comprises that emulsifier, stabilizing agent, antifreezing agent, solvent etc. reach other and be of value to the known substance that active ingredient is stablized and drug effect is brought into play in preparation, all be various compositions commonly used in the pesticidal preparations or that permission is used, be not particularly limited, concrete composition and consumption require to determine by simple experiment according to prescription.
As a kind of improvement of the present invention, the mass ratio (A) of pyridalyl and benzoyl area kind pesticide activity thing in the described composition: (B) be preferably 10: 1-1: 20.
The present composition can be used for preventing and treating various resistance lepidoptera pests.
Pesticidal combination of the present invention compared with prior art, produce following beneficial effect: (1) is because two kinds of pharmacy effect mechanism are different, the application of composition helps to delay the resistance development of benzoyl area kind pesticide activity thing, prolongs the service life of medicament; After (2) two class medicaments are mixed synergistic effect is arranged, obviously improved the control efficiency to lepidoptera pest; (3) compare with benzoyl area kind pesticide activity thing single dose, obviously improved quick-acting; (4) compare with the pyridalyl single dose, obviously improved lasting effect.
Embodiment
After different pesticide species are mixed, usually show three kinds of type of action, namely summation action, synergistic effect and antagonism act on but which kind of is specially, and only have by lot of experiments and just can know.Good compound synergic prescription can obviously improve actual control efficiency, helps to delay the generation speed of pest resistance to insecticide.
The inventor is by a large amount of screening tests, finds pyridalyl and benzoyl area kind pesticide activity thing class is composite that prodenia litura, diamond-back moth, beet armyworm are had significant synergistic function.
The synergy test that pyridalyl and benzoyl area kind pesticide activity thing class are composite.It is tested object that prodenia litura, diamond-back moth, beet armyworm are adopted in test, and concrete grammar is:
(1) test medicine:
The former medicine of 95% pyridalyl (SUMITOMO CHEMICAL chemical company);
The former medicine of 96% lufenuron (Jiangsu Zhongqi Chemical Industry Co., Ltd);
The former medicine of 95% HEXAFLUMURON (Hebei Weiyuan Biochemical Co., Ltd.);
The 96% former medicine of fluorine pyridine urea (Nanjing First Pesticide Group Co., Ltd);
The former medicine of 95% flufenoxuron (Jiangsu Zhongqi Chemical Industry Co., Ltd);
95% benzoylphenyl urea original medicine (Anyang City auspicious damp agricultural chemicals Co., Ltd);
Former medicine is mixed with according to a conventional method the test medicine that needs.
(2) subjects:
Prodenia litura: the field gathers pieces of an egg, and indoor artificial feed are raised to second generation third-instar larvae;
Beet armyworm: the field gathers pieces of an egg, and indoor artificial feed are raised to second generation third-instar larvae;
Diamond-back moth: the field gathers pupa, and indoor Turnip Sprouts captive breeding supplies test with third-instar larvae.Through indoor resistant determination, this population to the resistant multiple of Avermectin more than 20 times, to the resistant multiple of organic phosphates chlopyrifos, chrysanthemum ester insecticide gamma cyhalothrin more than 150 times.
(3) test method:
Test method adopts leaf dipping method with reference to " the agricultural industry criteria NY/T1154.14-2008 of the People's Republic of China (PRC) ".
Prodenia litura (beet armyworm): the card punch that with diameter is 1cm breaks into the leaf dish with fresh Brussels sprouts leaf, and dipping is 10 seconds in the liquid that has prepared, and is placed on the blotting paper after the taking-up and dries, and then puts into 24 orifice plates, every Kong Fangyi leaf dish; To try worm with little writing brush and choose in 24 orifice plates, put a cephalont in every hole, cover double-layer water absorbing paper, then cover lid; Each is processed three times and repeats; 24 orifice plates are placed on 26-27 ℃ of thermostatic chamber carry out the lucifuge cultivation; Observed result after 72 hours is touched polypide take tweezers motionless as death standard.
Diamond-back moth: dry after will cabbage leaves cleaning, and dry 10 seconds of dipping in the liquid for preparing, and then put into the 9cm culture dish that is lined with filter paper (drip on the filter paper upper several drip wetting), each culture dish a slice dish leaf.Choose 20 left and right sides diamond-back moths with little writing brush and put into culture dish, cover again the culture dish lid at culture dish upper berth double-layer water absorbing paper; Each processes 3 repetitions; Culture dish is placed on 26-27 ℃ of thermostatic chamber carries out the lucifuge cultivation; Observed result after 72 hours is touched polypide take tweezers motionless as death standard.
(4) statistical analysis
Carry out statistical analysis with the DPS data processing software, calculate the LC of each medicament
50And 95% confidence limit, estimate reagent agent to the insecticidal activity of examination worm with this.
The co-toxicity coefficient of mixture (CTC value) calculates by following formula:
In the formula:
ATI---mixture actual measurement toxicity index;
The LC of S---standard insecticide
50, unit is mg/litre (mg/l);
The LC of M---mixture
50, unit is mg/litre (mg/L).
TTI＝TI
A*P
A+TI
B*P
B
In the formula:
The theoretical toxicity index of TTI---mixture;
TI
A----A medicament toxicity index;
P
AThe percentage composition of-----A medicament in mixture, unit is percentage;
TI
B----B medicament toxicity index;
P
BThe percentage composition of-----B medicament in mixture, unit is percentage.
In the formula:
The CTC----co-toxicity coefficient;
ATI---mixture actual measurement toxicity index;
The theoretical toxicity index of TTI---mixture.
When co-toxicity coefficient (CTC) 〉=120, the composition performance is synergistic effect; When CTC≤80, the composition performance is antagonism; When 80＜CTC＜120, the composition performance is summation action.
(5) interpretation of result: the composite joint toxicity measuring to prodenia litura of pyridalyl and lufenuron the results are shown in Table 1, the composite joint toxicity measuring to diamond-back moth of pyridalyl and lufenuron the results are shown in Table 2, the joint toxicity measuring of pyridalyl and HEXAFLUMURON beet armyworm the results are shown in Table 3, and pyridalyl and fluorine pyridine urea the results are shown in Table 4 to the joint toxicity measuring of beet armyworm.
Table 1, pyridalyl and lufenuron are to the joint toxicity measuring result of prodenia litura
| Medicament | LC 50(mg/l) | ATI | TTI | CTC |
| Pyridalyl | 0.79 | 100.00 | / | / |
| Lufenuron | 0.65 | 121.54 | / | / |
| Pyridalyl: lufenuron=40: 1 | 0.62 | 127.42 | 100.53 | 126.75 |
| Pyridalyl: lufenuron=20: 1 | 0.59 | 133.90 | 101.03 | 132.54 |
| Pyridalyl: lufenuron=10: 1 | 0.43 | 183.72 | 101.96 | 180.19 |
| Pyridalyl: lufenuron=1: 1 | 0.37 | 213.51 | 110.77 | 192.76 |
| Pyridalyl: lufenuron=1: 10 | 0.36 | 219.44 | 119.58 | 183.51 |
| Pyridalyl: lufenuron=1: 20 | 0.35 | 225.71 | 120.51 | 187.29 |
| Pyridalyl: lufenuron=1: 40 | 0.49 | 161.22 | 121.01 | 133.23 |
| Pyridalyl: lufenuron=1: 60 | 0.51 | 154.90 | 121.19 | 127.82 |
By as seen from Table 1: the proportioning of pyridalyl and lufenuron is 40: 1-1: between 60 the prodenia litura performance is had synergistic effect, pyridalyl wherein: lufenuron is 10: 1,1: 1 and 1: 10, the co-toxicity coefficient of 1: 20 these four ratio is larger, all more than 180, apparently higher than other proportioning, pyridalyl is described: lufenuron is 10: 1-1: more obvious to the prodenia litura synergistic effect between 20.
Table 2, pyridalyl and lufenuron are to the joint toxicity measuring result of diamond-back moth
| Medicament | LC 50(mg/l) | ATI | TTI | CTC |
| Pyridalyl | 4.48 | 100.00 | / | / |
| Lufenuron | 15.62 | 28.68 | / | / |
| Pyridalyl: lufenuron=40: 1 | 3.56 | 125.84 | 98.26 | 128.07 |
| Pyridalyl: lufenuron=20: 1 | 3.19 | 140.44 | 96.60 | 145.38 |
| Pyridalyl: lufenuron=10: 1 | 2.02 | 221.78 | 93.52 | 237.16 |
| Pyridalyl: lufenuron=1: 1 | 2.78 | 161.15 | 64.34 | 250.47 |
| Pyridalyl: lufenuron=1: 10 | 5.56 | 80.58 | 35.16 | 229.14 |
| Pyridalyl: lufenuron=1: 20 | 6.27 | 71.45 | 32.08 | 222.75 |
| Pyridalyl: lufenuron=1: 40 | 10.01 | 44.76 | 30.42 | 147.12 |
| Pyridalyl: lufenuron=1: 60 | 10.91 | 41.06 | 29.85 | 137.56 |
By as seen from Table 2: present composition active ingredient is composite to have higher toxicity to the diamond-back moth that other medicaments is shown high drug-resistance, and, the proportioning of pyridalyl and lufenuron is 40: 1-1: between 60 the diamond-back moth performance is had synergistic effect, pyridalyl wherein: lufenuron is 10: 1,1: 1 and 1: 10, the co-toxicity coefficient of 1: 20 these four ratio is larger, all more than 220, pyridalyl is described: lufenuron is 10: 1-1: more obvious to the diamond-back moth synergistic effect between 20.
The joint toxicity measuring result of table 3, pyridalyl and HEXAFLUMURON beet armyworm
| Medicament | LC 50(mg/l) | ATI | TTI | CTC |
| Pyridalyl | 1.21 | 100.00 | / | / |
| HEXAFLUMURON | 5.54 | 21.84 | / | / |
| Pyridalyl: HEXAFLUMURON=40: 1 | 0.99 | 122.22 | 98.09 | 124.60 |
| Pyridalyl: HEXAFLUMURON=20: 1 | 0.97 | 124.74 | 96.28 | 129.56 |
| Pyridalyl: HEXAFLUMURON=10: 1 | 0.71 | 170.42 | 92.89 | 183.46 |
| Pyridalyl: HEXAFLUMURON=1: 1 | 1.02 | 118.63 | 60.92 | 194.72 |
| Pyridalyl: HEXAFLUMURON=1: 10 | 2.13 | 56.81 | 28.95 | 196.25 |
| Pyridalyl: HEXAFLUMURON=1: 20 | 2.58 | 46.90 | 25.56 | 183.47 |
| Pyridalyl: HEXAFLUMURON=1: 40 | 3.58 | 33.80 | 23.75 | 142.33 |
| Pyridalyl: HEXAFLUMURON=1: 60 | 3.91 | 30.95 | 23.12 | 133.84 |
By as seen from Table 3: the proportioning of pyridalyl and HEXAFLUMURON is 40: 1-1: between 60 the beet armyworm performance is had synergistic effect, pyridalyl wherein: HEXAFLUMURON is 10: 1,1: 1 and 1: 10, the co-toxicity coefficient of 1: 20 these four ratio is larger, all more than 180, apparently higher than other proportioning, pyridalyl is described: HEXAFLUMURON is 10: 1-1: more obvious to the beet armyworm synergistic effect between 20.
Table 4, pyridalyl and fluorine pyridine urea are to the joint toxicity measuring result of beet armyworm
| Medicament | LC 50(mg/l) | ATI | TTI | CTC |
| Pyridalyl | 1.14 | 100.00 | / | / |
| Fluorine pyridine urea | 3.27 | 34.86 | / | / |
| Pyridalyl: fluorine pyridine urea=40: 1 | 0.92 | 123.91 | 98.41 | 125.91 |
| Pyridalyl: fluorine pyridine urea=20: 1 | 0.93 | 122.58 | 96.90 | 126.50 |
| Pyridalyl: fluorine pyridine urea=10: 1 | 0.71 | 160.56 | 94.08 | 170.67 |
| Pyridalyl: fluorine pyridine urea=1: 1 | 0.97 | 117.53 | 67.43 | 174.29 |
| Pyridalyl: fluorine pyridine urea=1: 10 | 1.46 | 78.08 | 40.78 | 191.45 |
| Pyridalyl: fluorine pyridine urea=1: 20 | 1.73 | 65.90 | 37.96 | 173.57 |
| Pyridalyl: fluorine pyridine urea=1: 40 | 2.34 | 48.72 | 36.45 | 133.65 |
| Pyridalyl: fluorine pyridine urea=1: 60 | 2.48 | 45.97 | 35.93 | 127.94 |
By as seen from Table 4: pyridalyl and fluorine pyridine urea proportioning 40: 1-1: between 60 the beet armyworm performance is had synergistic effect, pyridalyl wherein: fluorine pyridine urea is 10: 1,1: 1 and 1: 10, the co-toxicity coefficient of 1: 20 these four ratio is larger, all more than 170, pyridalyl is described: fluorine pyridine urea is 10: 1-1: more obvious to the beet armyworm synergistic effect between 20.
Can be found out by table 1 to table 4, pyridalyl is composite from different benzoyl area kind pesticide activity things to be 40 at mass ratio: 1-1: in 60 the scope different lepidoptera pests have all been shown synergistic effect, and 10: 1-1: synergistic effect is particularly evident in 20 the scope.
Composition of the present invention can be prepared into known method any one formulation that is fit to agricultural use, and reasonable formulation is missible oil, microemulsion, aqueous emulsion, suspension emulsion.
In order to make purpose of the present invention, technical scheme and advantage clearer, the present invention describes with following specific embodiment, but the present invention is limited to absolutely not these examples.The following stated only is preferably embodiment of the present invention, only is used for explaining the present invention, can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that all any modifications of making within the spirit and principles in the present invention, be equal to replacement 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 appended claims.
Embodiment 1:6% pyridalyl lufenuron microemulsion
Former medicine 3.16 grams of 95% pyridalyl
Former medicine 3.13 grams of 96% lufenuron
1-METHYLPYRROLIDONE (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Water complements to 100 grams.
Former medicine, solvent, emulsifier are added together, make to be dissolved into even oil phase; Under high-speed stirred, oil phase is mixed with water, make 6% pyridalyl lufenuron microemulsion.
The present embodiment built agent is by following concentration spraying control tomato cotton bollworm (this population shows as the medium level resistance to gamma cyhalothrin), and control efficiency sees Table 5.By as seen from Table 5,1 day preventive effect is higher than the lufenuron single dose far away behind the built agent medicine, illustrates that composite rear medicament has improved quick-acting; 15 days preventive effects exceed pyridalyl far away behind the medicine, illustrate that composite rear medicament has improved lasting effect; The whole preventive effect of built agent is apparently higher than gamma cyhalothrin, illustrates that built agent can prevent and treat the cotton bollworm that gamma cyhalothrin is produced resistance well.
The result of the test of table 5, the present embodiment complex preparation control cotton bollworm
| Medicament and processing thereof | Effective ingredient consumption (gram hectare) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 6% pyridalyl lufenuron microemulsion | 30 | 60.7 | 91.1 | 85.5 |
| 15% pyridalyl missible oil | 75 | 70.2 | 82.2 | 56.6 |
| 5% lufenuron missible oil | 30 | 30.1 | 86.0 | 78.3 |
| 2.5% efficient cyhalothrin emulsifiable concentrate | 30 | 22.5 | 47.8 | 30.1 |
Embodiment 2:21% pyridalyl lufenuron missible oil
Former medicine 1.05 grams of 95% pyridalyl
Former medicine 20.41 grams of 96% lufenuron
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and soluble additive are added in the mixing kettle by prescription, stir, make 21% pyridalyl lufenuron missible oil.
This enforcement built agent is applied to prevent and treat tea geometrid.21% pyridalyl lufenuron missible oil is according to 4200 times of dilution sprayings, and behind the medicine 1 day, 3 days preventive effect was respectively 80.3% and 98.1% behind the medicine; 15% pyridalyl missible oil is by 4500 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 74.1% and 88.9%; 5% lufenuron missible oil is by 1000 times of dilution sprayings, behind the medicine behind 1 day, medicine 3 days preventive effect be respectively 34.6% and 89.9%.Built agent is better than single dose quick-acting, and preventive effect is higher.
Embodiment 3:33% pyridalyl lufenuron missible oil
Former medicine 31.58 grams of 95% pyridalyl
Former medicine 3.13 grams of 96% lufenuron
Tween-80 (emulsifier) 10 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier and solvent are added in the mixing kettle by prescription, stir, make 33% pyridalyl lufenuron missible oil.
The present embodiment built agent is applied to prevent and treat cabbage mustard diamond-back moth (this zone diamond-back moth has produced the medium level resistance to HEXAFLUMURON) in the Longgang of Shenzhen City food market.33% pyridalyl lufenuron missible oil is by 30 g/has of sprayings of effective ingredient consumption, and 3 days, 15 days preventive effect is respectively 94.14% and 85.3% behind the medicine; 15% pyridalyl missible oil is by the spraying of 75 g/has of spray dilution of effective ingredient consumption, behind the medicine behind 3 days, medicine 15 days preventive effect be respectively 85.6.3% and 60.3%; 5% lufenuron missible oil is by 30 g/has of effective ingredient consumption dilution spraying, behind the medicine behind 3 days, medicine 15 days preventive effect be respectively 74.6% and 66.0%.As seen, built agent can well be controlled the resistance diamond-back moth, and the lasting period is longer.
Embodiment 4:24% pyridalyl lufenuron aqueous emulsion
Former medicine 4.21 grams of 95% pyridalyl
Former medicine 20.83 grams of 96% lufenuron
Dimethylbenzene (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene ether phosphate (emulsifier) 4 grams
Propane diols (antifreezing agent) 4 grams
Dimethyl silicone polymer (defoamer) 0.3 gram
Water to 100 gram
Former medicine, solvent, emulsifier are added together, make to be dissolved into even oil phase; The water-soluble component such as antifreezing agent, defoamer and water mixed make water; Under high-speed stirred, oil phase is mixed with water, make 24% pyridalyl lufenuron aqueous emulsion.
The present embodiment built agent is applied to prevent and treat the fresh kidney beans beet armyworm.24% pyridalyl. lufenuron aqueous emulsion is by 30 g/has of sprayings of effective ingredient consumption, and 5 days preventive effect is 96.4% behind the medicine; 15% pyridalyl missible oil is by 75 g/has of dilution sprayings of effective ingredient consumption, and 5 days preventive effect is 85.1% behind the medicine; 5% lufenuron missible oil is by 30 g/has of dilution sprayings of effective ingredient consumption, and 5 days preventive effect is 82.1% behind the medicine.
Embodiment 5:10% pyridalyl HEXAFLUMURON microemulsion
Former medicine 5.26 grams of 95% pyridalyl
Former medicine 5.26 grams of 95% HEXAFLUMURON
1-METHYLPYRROLIDONE (solvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 10 grams
Water complements to 100 grams.
Former medicine, solvent, emulsifier are added together, make to be dissolved into even oil phase; Under high-speed stirred, oil phase is mixed with water, make 10% pyridalyl HEXAFLUMURON microemulsion.
The present embodiment built agent is applied to prevent and treat wild cabbage diamond-back moth (this area diamond-back moth has risen to the medium level resistance to the resistance of HEXAFLUMURON, and the resistant multiple of chrysanthemum ester class is risen to more than 100 times), and control the results are shown in Table 6.By as seen from Table 6, because resistance problem, HEXAFLUMURON single dose preventive effect to diamond-back moth under the routine administration amount is very low, and built agent can be prevented and treated diamond-back moth well.
The result of the test of table 6, the present embodiment complex preparation control diamond-back moth
| Medicament and processing thereof | Effective ingredient consumption (g/ha) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 10% pyridalyl HEXAFLUMURON microemulsion | 45 | 73.2 | 96.3 | 82.3 |
| 15% pyridalyl missible oil | 75 | 75.5 | 88.8 | 68.3 |
| 5% 5 percent of hexaflumuron emulsifiable concentrate | 45 | 24.1 | 45.4 | 29.3 |
Embodiment 6:22% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate
Former medicine 2.11 grams of 95% pyridalyl
Former medicine 21.05 grams of 95% HEXAFLUMURON
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier are added in the mixing kettle by prescription, stir, make 22% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate.
Bright food market is applied to prevent and treat black leaf Chinese cabbage beet armyworm to the present embodiment built agent in Shenzhen.22% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate is by 30 g/has of dilution sprayings of effective ingredient consumption, and 1 day, 3 days preventive effect is respectively 85.6% and 96.3% behind the medicine; 15% pyridalyl missible oil is by 75 g/has of dilution sprayings of effective ingredient consumption, and 1 day, 3 days preventive effect is respectively 70.1% and 88.3% behind the medicine; 5% 5 percent of hexaflumuron emulsifiable concentrate is by 30 g/has of dilution sprayings of effective ingredient consumption, and 1 day, 3 days preventive effect is respectively 39.6% and 84.4% behind the medicine.No matter from whole preventive effect still from quick-acting, built agent all is better than single dose.
Embodiment 7:30% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate
Former medicine 15.79 grams of 95% pyridalyl
Former medicine 15.63 grams of 96% fluorine pyridine urea
Triton x-100 (emulsifier) 5 grams
Tween-80 (emulsifier) 5 grams
Active component, emulsifier are added in the mixing kettle by prescription, stir, make 30% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate.
The present embodiment built agent is by following concentration spraying control soybean prodenia litura, and control the results are shown in Table 7.By as seen from Table 7, no matter be from whole preventive effect, or from quick-acting and lasting effect, built agent all is better than two single doses, and the built agent dosage is less than pyridalyl.
The result of the test of table 7, the present embodiment complex preparation control prodenia litura
| Medicament and processing thereof | Effective ingredient consumption (gram hectare) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 30% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate | 30 | 83.3 | 98.8 | 90.3 |
| 15% pyridalyl missible oil | 75 | 68.3 | 88.7 | 60.3 |
| 5% 5 percent of hexaflumuron emulsifiable concentrate | 30 | 39.2 | 80.5 | 71.3 |
Embodiment 8:11% pyridalyl fluorine pyridine urea microemulsion
Former medicine 1.05 grams of 95% pyridalyl
Former medicine 10.42 grams of 96% fluorine pyridine urea
Dimethyl formamide (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Water complements to 100 grams.
Former medicine, solvent, emulsifier are added together, make to be dissolved into even oil phase; Under high-speed stirred, oil phase is mixed with water, make 11% pyridalyl fluorine pyridine urea microemulsion.
This enforcement built agent is applied to prevent and treat Control of Cnidocampa flavescens in Zizyphus jejuba.11% pyridalyl fluorine pyridine urea microemulsion is according to 2200 times of dilution spraying sprayings, and behind the medicine 3 days, 15 days preventive effect was respectively 98.3% and 91.9%; 15% pyridalyl missible oil is by 4500 times of dilution sprayings, and 3 days, 15 days preventive effect is respectively 86.1% and 75.9% behind the medicine; 5% 5 percent of hexaflumuron emulsifiable concentrate is by 1000 times of dilution sprayings, and 3 days, 15 days preventive effect is respectively 86.6% and 82.4% behind the medicine.No matter from whole preventive effect still from lasting effect, built agent all is better than single dose.
Embodiment 9:30% pyridalyl flufenoxuron missible oil
Former medicine 5.26 grams of 95% pyridalyl
Former medicine 26.32 grams of 95% flufenoxuron
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Cyclohexanone (cosolvent) 20 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier, solvent and the cosolvent ratio in prescription is added in the mixing kettle successively, stir, make 30% pyridalyl flufenoxuron missible oil.
The present embodiment built agent is by following concentration spraying control phyllocnistis citrella stainton, and control the results are shown in Table 8.By as seen from Table 8, it is not high to the leaf miner preventive effect that built agent has remedied pyridalyl, the defective that the quick-acting of flufenoxuron is bad.
The result of the test of table 8, the present embodiment complex preparation control leaf miner
| Medicament and processing thereof | The preparation consumption | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 30% pyridalyl flufenoxuron missible oil | 6000 times | 68.3 | 92.7 | 80.7 |
| 15% pyridalyl missible oil | 4500 times | 60.6 | 76.9 | 60.5 |
| 5% flufenoxuron water dispersible granules | 1000 times | 26.2 | 80.5 | 70.5 |
Embodiment 10:12% pyridalyl flufenoxuron aqueous emulsion
Former medicine 2.11 grams of 95% pyridalyl
Former medicine 10.63 grams of 95% flufenoxuron
Dimethylbenzene (solvent) 10 grams
Triphenyl vinyl phenol polyoxyethylene ether phosphate (emulsifier) 4 grams
Propane diols (antifreezing agent) 4 grams
Dimethyl silicone polymer (defoamer) 0.3 gram
Water to 100 gram
Former medicine, solvent, emulsifier are added together, make to be dissolved into even oil phase; The water-soluble component such as antifreezing agent, defoamer and water mixed make water; Under high-speed stirred, oil phase is mixed with water, make 12% pyridalyl flufenoxuron aqueous emulsion.
The present embodiment is applied to prevent and treat rice leaf roller.12% pyridalyl flufenoxuron aqueous emulsion example is according to 30 g/has of dilution sprayings of effective ingredient consumption, and 3 days preventive effect is 94.1% behind the medicine; 15% pyridalyl missible oil is according to 75 g/has of dilution sprayings of effective ingredient consumption, and 3 days preventive effect is 78.9% behind the medicine; 5% flufenoxuron water dispersible granules is according to 30 g/has of dilution sprayings of effective ingredient consumption, and 3 days preventive effect is 80.9% behind the medicine.
The embodiment 11:20% pyridalyl young urea missible oil that goes out
Former medicine 10.53 grams of 95% pyridalyl
95% benzoylphenyl urea original medicine, 10.53 grams
Dimethyl formamide (cosolvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier, solvent, soluble additive are added in the mixing kettle by prescription, stir, make the 20% pyridalyl young urea missible oil that goes out.
The present embodiment built agent is by following concentration spraying control apple tree peach fruit borer, and control the results are shown in Table 9.By as seen from Table 9, the preventive effect of built agent obviously is better than two single doses, and the result is through the significance analysis significant difference.
The result of the test of table 9, the present embodiment complex preparation control peach fruit borer
| Medicament and processing thereof | The preparation consumption | 7 days preventive effect % behind the medicine |
| The 20% pyridalyl young urea missible oil that goes out | 2000 times | 91.6 |
| 15% pyridalyl missible oil | 4500 times | 78.5 |
| 20% Chlorbenzuron deflocculant | 2000 times | 84.6 |
The embodiment 12:20.5% pyridalyl young urea aqueous emulsion that goes out
Former medicine 0.53 gram of 95% pyridalyl
95% benzoylphenyl urea original medicine, 21.05 grams
Dimethylbenzene (solvent) 10 grams
Calcium dodecyl benzene sulfonate (emulsifier) 4 grams
Propane diols (antifreezing agent) 4 grams
Dimethyl silicone polymer (defoamer) 0.3 gram
Water to 100 gram
Former medicine, solvent, emulsifier are added together, make to be dissolved into even oil phase; The water-soluble component such as antifreezing agent, defoamer and water mixed make water; Under high-speed stirred, oil phase is mixed with water, make the 20.5% pyridalyl young urea aqueous emulsion that goes out.
Originally be implemented in Shenzhen beautiful rule food market control cabbage pieris.20.5% pyridalyl goes out young urea aqueous emulsion according to 75 g/has of dilution sprayings of effective ingredient consumption, and 3 days preventive effect is 95.7% behind the medicine; 15% pyridalyl missible oil is according to 75 g/has of dilution sprayings of effective ingredient consumption, and 3 days preventive effect is 85.2% behind the medicine; 20% Chlorbenzuron deflocculant is by 75 g/has of dilution sprayings of effective ingredient consumption, and 3 days preventive effect is 84.3% behind the medicine.
Embodiment 13:41% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate
Former medicine 42.11 grams of 95% pyridalyl
Former medicine 1.05 grams of 95% HEXAFLUMURON
Calcium dodecyl benzene sulfonate (emulsifier) 5 grams
Triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (emulsifier) 5 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier are added in the mixing kettle by prescription, stir, make 41% pyridalyl 5 percent of hexaflumuron emulsifiable concentrate.
The embodiment 14:48.8% pyridalyl young urea missible oil that goes out
Former medicine 0.84 gram of 95% pyridalyl
95% benzoylphenyl urea original medicine, 50.53 grams
Triton x-100 (emulsifier agent) 10 grams
Dimethylbenzene (solvent) complements to 100 grams.
Active component, emulsifier are added in the mixing kettle by prescription, stir, make 48.8% pyridalyl lufenuron missible oil.
Embodiment 14:30% pyridalyl fluorine pyridine urea suspension emulsion
Former medicine 15.79 grams of 95% pyridalyl
Former medicine 15.63 grams of 96% fluorine pyridine urea
Castor oil polyoxyethylene ether (emulsifier) 5 grams
Fatty alcohol-polyoxyethylene ether (wetting agent) 2 grams
Alkyl phenolic group polyoxyethylene groups phosphate (dispersant) 4 grams
Ethylene glycol (antifreezing agent) 4 grams
Dimethyl silicone polymer (defoamer) 0.4 gram
Xanthans (thickener) 0.2 gram
Water complements to 100 grams
Wetting agent, emulsifier, dispersant, antifreezing agent, defoamer and thickener are added in the mixing kettle by prescription, stir, then add active component, mix, enter again the sand mill sand milling, namely get 30% pyridalyl fluorine pyridine urea suspension emulsion less than 5 microns to 90% particle diameter.
The present embodiment built agent is by following concentration spraying control soybean prodenia litura, and control the results are shown in Table 10.By as seen from Table 10, no matter be from whole preventive effect, or from quick-acting and lasting effect, built agent all is better than two single doses, and the built agent dosage is less than pyridalyl.
The result of the test of table 10, the present embodiment complex preparation control prodenia litura
| Medicament and processing thereof | Effective ingredient consumption (gram hectare) | 1 day preventive effect % behind the medicine | 3 days preventive effect % behind the medicine | 15 days preventive effect % behind the medicine |
| 30% pyridalyl fluorine pyridine urea suspension emulsion | 30 | 83.3 | 98.8 | 90.3 |
| 15% pyridalyl missible oil | 75 | 68.3 | 88.7 | 60.3 |
| 5% 5 percent of hexaflumuron emulsifiable concentrate | 30 | 39.2 | 80.5 | 71.3 |
Claims (5)
1. Pesticidal combination, it is characterized in that: the active ingredient in the described Pesticidal combination is pyridalyl (A) and a kind of benzoyl area kind pesticide activity thing (B), described benzoyl area kind pesticide activity thing is lufenuron, HEXAFLUMURON, fluorine pyridine urea, flufenoxuron or the young urea that goes out, and active ingredient (A) and mass ratio (B) are 40: 1-1: 60.
2. Pesticidal combination according to claim 1 is characterized in that: active ingredient (A) is 10 with (B) mass ratio: 1-1: 20.
3. each described Pesticidal combination in 2 according to claim 1, it is characterized in that: contain pyridalyl (A) and the benzoyl area kind pesticide activity thing (B) of 1%-70% mass ratio in the described Pesticidal combination, surplus is the upper acceptable auxiliary agent of agricultural and carrier.
4. Pesticidal combination according to claim 3 is characterized in that: the pyridalyl (A) and the benzoyl area kind pesticide activity thing (B) that contain the 5%-45% mass ratio in the described Pesticidal combination.
5. Pesticidal combination according to claim 3, the formulation that it is characterized in that composition is missible oil, microemulsion, aqueous emulsion, suspension emulsion.
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|---|---|---|---|---|
| CN103355301B (en) * | 2012-03-31 | 2017-03-29 | 陕西韦尔奇作物保护有限公司 | A kind of composition pesticide containing pyridalyl |
| CN103181388A (en) * | 2012-12-04 | 2013-07-03 | 海利尔药业集团股份有限公司 | Pesticide composition containing pyridalyl and methoxyfenozide |
| CN105010371B (en) * | 2015-02-12 | 2017-07-14 | 四川利尔作物科学有限公司 | Pesticidal combination and its application |
| CN106359425A (en) * | 2016-08-29 | 2017-02-01 | 广东中迅农科股份有限公司 | Pesticidal composition containing novaluron and pyridalyl |
| CN107027761A (en) * | 2017-05-13 | 2017-08-11 | 北京科发伟业农药技术中心 | A kind of Pesticidal combination of the ether of pyrrole containing fluoroform |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169147A (en) * | 1994-10-14 | 1997-12-31 | 住友化学工业株式会社 | Dihalopropene compounds, insecticidal/acaricidal agent contg. same, and intermediates |
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2009
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1169147A (en) * | 1994-10-14 | 1997-12-31 | 住友化学工业株式会社 | Dihalopropene compounds, insecticidal/acaricidal agent contg. same, and intermediates |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-246495A 2007.09.27 |
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