CN102960364A - Parasiticide composite containing butene-fipronil and chlorpyrifos and preparation method thereof - Google Patents
Parasiticide composite containing butene-fipronil and chlorpyrifos and preparation method thereof Download PDFInfo
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- CN102960364A CN102960364A CN2012105543096A CN201210554309A CN102960364A CN 102960364 A CN102960364 A CN 102960364A CN 2012105543096 A CN2012105543096 A CN 2012105543096A CN 201210554309 A CN201210554309 A CN 201210554309A CN 102960364 A CN102960364 A CN 102960364A
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- fipronil
- pesticidal combination
- butene
- chlopyrifos
- percentage composition
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- HVQHXBNMBZJPLK-UHFFFAOYSA-N 1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-[(2-methylprop-2-en-1-yl)amino]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile Chemical compound CC(=C)CNC1=C([S+]([O-])C(F)(F)F)C(C#N)=NN1C1=C(Cl)C=C(C(F)(F)F)C=C1Cl HVQHXBNMBZJPLK-UHFFFAOYSA-N 0.000 title claims abstract description 49
- SBPBAQFWLVIOKP-UHFFFAOYSA-N chlorpyrifos Chemical compound CCOP(=S)(OCC)OC1=NC(Cl)=C(Cl)C=C1Cl SBPBAQFWLVIOKP-UHFFFAOYSA-N 0.000 title abstract description 9
- 239000005944 Chlorpyrifos Substances 0.000 title abstract description 6
- 230000000590 parasiticidal effect Effects 0.000 title abstract 10
- 239000002297 parasiticide Substances 0.000 title abstract 10
- 239000002131 composite material Substances 0.000 title abstract 7
- 238000002360 preparation method Methods 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000000361 pesticidal effect Effects 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 27
- 239000003795 chemical substances by application Substances 0.000 claims description 22
- 239000007900 aqueous suspension Substances 0.000 claims description 21
- 241000209094 Oryza Species 0.000 claims description 18
- 235000007164 Oryza sativa Nutrition 0.000 claims description 18
- 235000009566 rice Nutrition 0.000 claims description 18
- 229920005682 EO-PO block copolymer Polymers 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 12
- 239000002562 thickening agent Substances 0.000 claims description 12
- -1 polyoxyethylene Polymers 0.000 claims description 11
- 241000008892 Cnaphalocrocis patnalis Species 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 10
- 235000010234 sodium benzoate Nutrition 0.000 claims description 10
- 239000004299 sodium benzoate Substances 0.000 claims description 10
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 9
- 239000004480 active ingredient Substances 0.000 claims description 8
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 claims description 8
- 239000004094 surface-active agent Substances 0.000 claims description 7
- 241000176086 Sogatella furcifera Species 0.000 claims description 6
- 229920005610 lignin Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 238000009472 formulation Methods 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims description 2
- 108010010803 Gelatin Proteins 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 229920000159 gelatin Polymers 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 229920001285 xanthan gum Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000001228 spectrum Methods 0.000 abstract description 9
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- 241000607479 Yersinia pestis Species 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
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- 230000003449 preventive effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009885 systemic effect Effects 0.000 description 3
- 102100033639 Acetylcholinesterase Human genes 0.000 description 2
- 108010022752 Acetylcholinesterase Proteins 0.000 description 2
- 102000003914 Cholinesterases Human genes 0.000 description 2
- 108090000322 Cholinesterases Proteins 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 2
- 208000005392 Spasm Diseases 0.000 description 2
- 229940022698 acetylcholinesterase Drugs 0.000 description 2
- 229940048961 cholinesterase Drugs 0.000 description 2
- 239000000544 cholinesterase inhibitor Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002728 pyrethroid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- PSYBZQLBKGIDSM-UHFFFAOYSA-N 1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethylsulfinyl)pyrazol-3-amine Chemical compound NC1=NN(C=C1S(=O)C(F)(F)F)C1=C(C=C(C=C1Cl)C(F)(F)F)Cl PSYBZQLBKGIDSM-UHFFFAOYSA-N 0.000 description 1
- 241000143060 Americamysis bahia Species 0.000 description 1
- 241001530056 Athelia rolfsii Species 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010034133 Pathogen resistance Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241001414989 Thysanoptera Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000073 carbamate insecticide Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000004563 wettable powder Substances 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a parasiticide composite containing butene-fipronil and chlorpyrifos. The parasiticide composite comprises the following effective components of the butene-fipronil and the chlorpyrifos; the parasiticide composite is a water suspending agent; and the mass percentage ratio of the butene-fipronil and the chlorpyrifos is (1-10):(15-50). The water suspending agent parasiticide composite containing the butene-fipronil and the chlorpyrifos has the characteristics of high parasiticide activity, extended parasiticide spectra and high safety; preferably, the mass percentage of the effective components contained in the parasiticide composite is 30%, and the obtained parasiticide composite disclosed by the invention has the advantages of better parasiticide effect and safety.
Description
Technical field
The invention belongs to technical field of pesticide, especially relate to a kind of Pesticidal combination aqueous suspension agent that contains butene-fipronil and chlopyrifos and preparation method thereof.
Background technology
Paddy rice is human staple food crop.But rice pest is a key factor that affects the paddy rice good quality and high output always, and main damage by disease and insect has at present: rice blast, banded sclerotial blight, rice leaf roller, rice fulgorid etc.Recently along with the variation of cropping system and cultivation management and the reason of weather, the algebraical sum quantity of moving into increases so that the rice fulgorid hibernating base increases, rice leaf roller is moved into.The single use of chemical agent causes resisting the rising of the sick worm population of (anti-) Types of Medicine; The uncontrolled high-toxic pesticide of using take organophosphorous pesticide as main, has affected biological variation, causes the farmland natural enemy to reduce.Simultaneously, soil and Practice for Pesticide Residue in Agricultural Products exceed standard, and are seriously threatening the safety in production of paddy rice, and it is significant for rice pest that active and effective exploitation has the pesticide compositional of remarkable synergy.
Chlopyrifos (chlorpyrifos), chemical name: O, O-diethyl-O-(3,5,6-trichloro-2-pyridyl) thiophosphate.Its chemical structural formula is as follows:
Chlopyrifos is acetylcholinesteraseinhibitors inhibitors, belongs to the phosphorothionate insecticides.Suppress the activity of the acetylcholinesterase in the nerve in the body or cholinesterase ChE and destroyed normal nerve impulse conduction, cause a series of poisoning symptoms: exaltation, spasm, paralysis, death.To compare toxicity low with conventional pesticide, and chlopyrifos is the first-selected medicament that substitutes high malicious organophosphorous pesticide to natural enemies security, insecticidal spectrum is wide, without systemic action, ensures agricultural product, consumer's safety, be applicable to the production of nuisanceless high quality agricultural products, can effectively prevent and treat rice fulgorid in the paddy rice, rice leaf roller.
Butene-fipronil, chemical name: 3-cyano group-5-methylallyl amino-1-(2,6-dichlor-4-trifluoromethyl phenyl)-4-trifluoromethyl sulfinyl pyrazole.
Butene-fipronil is found after deliberation, and the toxicity of fish has been reduced by 500～1000 times, and this is a large advantage of butene-fipronil.This medicament has tall and erect effect to numerous insects, and such as insects such as Semiptera, Lepidoptera, thrips, coleopteras, insecticidal spectrum is very wide.Simultaneously, also very effective to the resistant insect of cyclopentadiene, pyrethroid, carbamate insecticide.Because it is higher to aquatile toxicity such as fish, shrimps, thereby has also limited its application.
At present, rice pesticide is limit by crop safety and insecticidal spectrum, be used alone the insecticide single dose and can not control completely effectively the generation of rice insect pest, moreover some insecticide is because the field lasting period is oversize, consumption is excessive or dispenser is inhomogeneous all produces easily resistance or cause residual hazard to this season crop or succession crop.
Therefore, urgent need is developed active height, insecticidal spectrum is wide, to the insecticide of people and animals and aquatile safety.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, a kind of high insecticidal activity is provided, expands insecticidal spectrum and the safe aqueous suspension agent Pesticidal combination that contains butene-fipronil and chlopyrifos.
For solving the problems of the technologies described above, the technical solution used in the present invention is: this contains the Pesticidal combination of butene-fipronil and chlopyrifos, active ingredient comprises butene-fipronil and chlopyrifos, this Pesticidal combination is aqueous suspension agent, and the quality percentage composition ratio of butene-fipronil and chlopyrifos is: 1～10:15～50.
With butene-fipronil and chlopyrifos combination, and the quality percentage composition of the two made aqueous suspension agent than for being defined as 1～10:15～50, single employing butene-fipronil or dursban insecticidal effect have greatly been improved, improved the insecticidal activity of Pesticidal combination, the safety of having expanded insecticidal spectrum and having improved Pesticidal combination; Low content wettable powder, granule perhaps are prepared into these desinsection formulations such as missible oil, and the impact on environment in production and use procedure is larger, and it is very necessary therefore to prepare aqueous suspension agent, so that former medicine homogeneous chemical composition dispersion suspension is in preparation; Be made into aqueous suspension agent after the chlopyrifos of selection desinsection complementation and two kinds of suitable decrements of insecticide of butene-fipronil and use, so both enlarged the desinsection face, obviously improved insecticidal effect, also reduced residual toxicity simultaneously.
The present invention further improves and is, the quality percentage composition ratio of butene-fipronil, chlopyrifos is 1 ~ 5:15～40, study discovery through the inventor, the quality percentage composition ratio of butene-fipronil, chlopyrifos is defined as 1 ~ 5:15～40, further improved the performance of this Pesticidal combination.
The present invention further improves and is that the quality percentage composition of active ingredient in Pesticidal combination is 30%, will comprise that the active ingredient of butene-fipronil and chlopyrifos is defined as 30%, and the Pesticidal combination of gained has better insecticidal effect and safety.
The present invention further improves and is that also include auxiliary agent in this Pesticidal combination, described auxiliary agent is surfactant, thickener, water and solid packing.
The present invention further improves and is that described surfactant is alkylphenol polyoxyethylene and/or polyoxyethylene poly-oxygen propylene aether and/or EO-PO block copolymer and/or neopelex and/or naphthalene sulfonate and/or lignin; Described thickener is xanthans and/or dolomol and/or starch and/or gelatin and/or white carbon; Described solid packing is Sodium Benzoate.
Decreasing by surfactant the surface tension of water, and the solubility of raising organic compound, in the present invention, except adopting alkylphenol polyoxyethylene, polyoxyethylene poly-oxygen propylene aether, EO-PO block copolymer, neopelex, naphthalene sulfonate, lignin, a kind of or mixing in the middle of them is as surfactant, can also adopt other preparations as surfactant, but, show through the many experiments data result, adopt EO-PO block copolymer or alkylphenol polyoxyethylene effect better, especially adopt EO-PO block copolymer effect best.
The present invention further improves and is that this Pesticidal combination is comprised of each component of following quality percentage composition: chlopyrifos 27%, and butene-fipronil 3%, EO-PO block copolymer 3%, naphthalene sulfonate 3%, thickener 2%, Sodium Benzoate 0.1%, surplus is water.
41.5 ~ 43.5 ℃ of the fusing points of chlopyrifos belong to the former medicine of low melting point, and in preparation aqueous suspension agent process of lapping, grinding temperature can affect the grinding effect of chlopyrifos, makes grain fineness can not reach the effect of desirable suspending agent.Use the EO-PO block copolymer, can solve the grinding effect of the former medicine chlopyrifos of low melting point, simultaneously preventing curing, crystallization, layering aspect the aqueous suspension agent later stage storage of butene-fipronil and chlopyrifos, improved the storage stability of this aqueous suspension agent.
The present invention further improves and is that this Pesticidal combination is comprised of each component of following quality percentage composition: chlopyrifos 26%, and butene-fipronil 4%, EO-PO block copolymer 3%, lignin 4%, thickener 2%, Sodium Benzoate 0.1%, surplus is water.
Another technical problem that the present invention will solve is that a kind of method for preparing the Pesticidal combination aqueous suspension agent that contains butene-fipronil and chlopyrifos is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is, adds in proportion each component and becomes mixed system, fully behind the mixed grinding, makes that solid particle reaches 2 ~ 3 microns in the system, and making formulation is that aqueous suspension agent gets final product.
The present invention also provides a kind of purposes that contains the Pesticidal combination of butene-fipronil and chlopyrifos, and it is prevented and treated the application of rice leaf roller, rice fulgorid in paddy rice.
Contain the application of aqueous suspension agent in the paddy field diseases and pests controlling of butene-fipronil and dursban insecticidal composition, particularly rice fulgorid, rice leaf roller in the control paddy rice have remarkable result.
The beneficial effect that adopts the aqueous suspension agent that contains butene-fipronil and dursban insecticidal composition of the present invention to produce is:
(1) insecticidal activity is high.Chlopyrifos is acetylcholinesteraseinhibitors inhibitors, suppresses the activity of the acetylcholinesterase in the nerve in the body or cholinesterase ChE and has destroyed normal nerve impulse conduction, causes a series of poisoning symptoms: exaltation, spasm, paralysis, death.Butene-fipronil have tag, stomach toxicity and moderate systemic action, have very high insecticidal activity.
(2) insecticidal spectrum is wide, and the lasting period is long.Chlopyrifos, butene-fipronil all are broad spectrum pesticides.Use action compensating, wider, the better effects if of worm spectrum after mixing.
(3) delaying drug resistance.Butene-fipronil and existing insecticide have resistance or responsive insect all effective without cross resistance to organic phosphor, organochlorine, carbamate, pyrethroid etc.
(4) safe.Chlopyrifos ensures agricultural product, consumer's safety without systemic action, is applicable to the production of nuisanceless high quality agricultural products.Toxicity to fish has reduced by 500～1000 times, and this is a large advantage of butene-fipronil.
Embodiment
Below in conjunction with specific embodiment technical scheme of the present invention is done further detailed explanation, but the present invention is not had the restriction effect.
1, embodiment
(1) embodiment 1: contain the Pesticidal combination of butene-fipronil and chlopyrifos, be comprised of each component of following quality percentage composition: chlopyrifos 28%, butene-fipronil 2%, alkylphenol polyoxyethylene 4%, naphthalene sulfonate 3%, thickener 2%, Sodium Benzoate 0.1%, water surplus.
Add in proportion each component and become mixed system, after grinding, make that solid particle reaches 2 ~ 3 micron orders in the system, making active ingredient is that the quality percentage composition is 30% aqueous suspension agent.
(2) embodiment 2: contain the Pesticidal combination of butene-fipronil and chlopyrifos, be comprised of each component of following quality percentage composition: chlopyrifos 27%, butene-fipronil 3%, EO-PO block copolymer 3%, naphthalene sulfonate 3%, thickener 2%, Sodium Benzoate 0.1%, water surplus.
Add in proportion each component and become mixed system, after grinding, make that solid particle reaches 2 ~ 3 micron orders in the system, making active ingredient is that the quality percentage composition is 30% aqueous suspension agent.
(3) embodiment 3: contain the Pesticidal combination of butene-fipronil and chlopyrifos, be comprised of each component of following quality percentage composition: chlopyrifos 26%, butene-fipronil 4%, EO-PO block copolymer 3%, lignin 4%, thickener 2%, Sodium Benzoate 0.1%, water to 100%.Being mixed with the quality percentage composition according to the formulation method of routine is 30% aqueous suspension agent.
Add in proportion each component and become mixed system, after grinding, make that solid particle reaches 2 ~ 3 micron orders in the system, making active ingredient is that the quality percentage composition is 30% aqueous suspension agent.
It is emphasized that at this, solid particle among the embodiment 1 will reach 2 ~ 3 micron orders, desired grinding condition than embodiment 2 and 3 harshnesses many, although those skilled in the art also can reach by additive method, but in this enforcement 1, with embodiment 2 and 3 equal grinding conditions, its solid particle is not ground to 2 ~ 3 micron orders, this can significantly find out from following table 1.
2, produce grinding effect and storage stability and see the following form 1
Table 1 grinding effect and the storage stability table of comparisons
Table 1 experimental result shows: add the EO-PO block copolymer under equal grinding condition, help to grind the solid particle in the Pesticidal combination thinner, namely the EO-PO block copolymer helps the grinding of low melting point chlopyrifos particle; Be suppressed at simultaneously particle crystallization in the storage, the flowability after the aqueous suspension agent that also can guarantee butene-fipronil and chlopyrifos stores.
3, field control effectiveness test
Prepared aqueous suspension agent among reagent agent: the embodiment 1～3.
The contrast medicament: 48% chlopyrifos EC(is commercially available), 5% butene-fipronil EC(is commercially available), the clear water contrast.
For studying thing: paddy rice.Wherein, rice seedlings was 3～5 leaf phases, grew fine.Test is inserted 10 centimetres of-2 ~ 3 strains of 30 centimetres of * for artificial hand.
Prevent and kill off object: paddy rice, rice leaf roller.
Test method: according to the area of experimental plot, the accurate good various medicaments of weighing, and after being watered dilution, utilize knapsack sprayer, carry out even spraying, the Fan spray head of sprinkler selection special use.During spraying, note liquid is evenly sprayed application in the experimental plot phenomenon of accomplishing there is not drain spray, spraying more.
The field rice leaf roller is take 3 instar larvaes as main, a small amount of 2 ages and 4 instar larvaes.6 processing are established in test altogether, and each is processed and repeats 3 times (residential quarter), totally 18 residential quarters, and each residential quarter area is 30m
2, all residential quarters are treated at random district's group arrangement.Investigation insect population radix before the dispenser, 3d investigation larva preventive effect behind the medicine.Take 5 point samplings, 10 clumps of every some continuous observations, every residential quarter is investigated 50 clumps altogether, and the record borer population of living calculates insect population decline rate and larva and proofreaies and correct preventive effect.15d investigation leaf roll rate is calculated protecting effect of leaves behind the medicine.
4, the preparation as insecticiding result of the test of above-described embodiment sees the following form 2
Table 2 rice leaf roller prevents and treats result of the test
As can be seen from Table 2,2,3 pairs of rice leaf roller of embodiment have significant preventive effect among the present invention, and effect significantly is better than the single dose chlopyrifos or butene-fipronil uses, and also is better than the use of embodiment 1.
5, safety is observed
Check the whether poisoning phenomenons such as spottiness, dwarfing, chlorisis and deformity of each treatment region paddy rice after the dispenser.Investigation result sees Table 3.
Table 3 medicament is to the security survey result of crop
Each is processed, and the rice is doing well in the residential quarter, has no any medicine spot, illustrates that various medicaments are to the equal safety of paddy rice.
Claims (10)
1. a Pesticidal combination that contains butene-fipronil and chlopyrifos is characterized in that, active ingredient comprises butene-fipronil and chlopyrifos, and this Pesticidal combination is aqueous suspension agent, and the quality percentage composition ratio of butene-fipronil and chlopyrifos is: 1～10:15～50.
2. Pesticidal combination as claimed in claim 1 is characterized in that, the quality percentage composition ratio of butene-fipronil, chlopyrifos is 1 ~ 5:15～40.
3. Pesticidal combination as claimed in claim 2 is characterized in that, the quality percentage composition of active ingredient in Pesticidal combination is 30%.
4. such as each described Pesticidal combination of claim 1 ~ 3, it is characterized in that also include auxiliary agent in this Pesticidal combination, described auxiliary agent is surfactant, thickener, water and solid packing.
5. Pesticidal combination as claimed in claim 4, it is characterized in that described surfactant is alkylphenol polyoxyethylene and/or polyoxyethylene poly-oxygen propylene aether and/or EO-PO block copolymer and/or neopelex and/or naphthalene sulfonate and/or lignin; Described thickener is xanthans and/or dolomol and/or starch and/or gelatin and/or white carbon; Described solid packing is Sodium Benzoate.
6. Pesticidal combination as claimed in claim 5 is characterized in that, this Pesticidal combination is comprised of each component of following quality percentage composition: chlopyrifos 28%, butene-fipronil 2%, alkylphenol polyoxyethylene 4%, naphthalene sulfonate 3%, thickener 2%, Sodium Benzoate 0.1%, water surplus.
7. Pesticidal combination as claimed in claim 5 is characterized in that, this Pesticidal combination is comprised of each component of following quality percentage composition: chlopyrifos 27%, butene-fipronil 3%, EO-PO block copolymer 3%, naphthalene sulfonate 3%, thickener 2%, Sodium Benzoate 0.1%, surplus is water.
8. Pesticidal combination as claimed in claim 5 is characterized in that, this Pesticidal combination is comprised of each component of following quality percentage composition: chlopyrifos 26%, butene-fipronil 4%, EO-PO block copolymer 3%, lignin 4%, thickener 2%, Sodium Benzoate 0.1%, surplus is water.
9. one kind prepares such as each described method that contains the Pesticidal combination of butene-fipronil and chlopyrifos of claim 1 ~ 8, it is characterized in that, add in proportion each component and become mixed system, after grinding, make that solid particle reaches 2 ~ 3 microns in the system, making formulation is that aqueous suspension agent gets final product.
10. each described Pesticidal combination that contains butene-fipronil and chlopyrifos of claim 1 ~ 8 is prevented and treated the application of rice leaf roller, rice fulgorid in paddy rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210554309.6A CN102960364B (en) | 2012-12-19 | 2012-12-19 | Parasiticide composite containing butene-fipronil and chlorpyrifos and preparation method thereof |
Applications Claiming Priority (1)
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| CN201210554309.6A CN102960364B (en) | 2012-12-19 | 2012-12-19 | Parasiticide composite containing butene-fipronil and chlorpyrifos and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899044A (en) * | 2006-07-06 | 2007-01-24 | 王英华 | Pesticide composition of butene fipronil and organic phosphates |
| US20100226950A1 (en) * | 2009-03-04 | 2010-09-09 | Dow Agrosciences Llc | Microencapsulated insecticide with enhanced residual activity |
| CN102187862A (en) * | 2010-11-22 | 2011-09-21 | 南通联农农药制剂研究开发有限公司 | Pesticide composition containing pendimethalin and preparation method thereof |
| CN102919265A (en) * | 2012-10-10 | 2013-02-13 | 成都科利隆生化有限公司 | Pesticide composition containing butane fipronil and organic phosphorus insecticide |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899044A (en) * | 2006-07-06 | 2007-01-24 | 王英华 | Pesticide composition of butene fipronil and organic phosphates |
| US20100226950A1 (en) * | 2009-03-04 | 2010-09-09 | Dow Agrosciences Llc | Microencapsulated insecticide with enhanced residual activity |
| CN102187862A (en) * | 2010-11-22 | 2011-09-21 | 南通联农农药制剂研究开发有限公司 | Pesticide composition containing pendimethalin and preparation method thereof |
| CN102919265A (en) * | 2012-10-10 | 2013-02-13 | 成都科利隆生化有限公司 | Pesticide composition containing butane fipronil and organic phosphorus insecticide |
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