CN101779661B - Compound insecticide prepared from emamectin benzoate and pyridaphethione - Google Patents
Compound insecticide prepared from emamectin benzoate and pyridaphethione Download PDFInfo
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- CN101779661B CN101779661B CN2009102195817A CN200910219581A CN101779661B CN 101779661 B CN101779661 B CN 101779661B CN 2009102195817 A CN2009102195817 A CN 2009102195817A CN 200910219581 A CN200910219581 A CN 200910219581A CN 101779661 B CN101779661 B CN 101779661B
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- pyridaphethione
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Abstract
The invention relates to a compound insecticide prepared from emamectin benzoate and pyridaphethione, which comprises effective active ingredients, assistants and fillers. The compound insecticide is characterized in that the effective active ingredients comprise emamectin benzoate and pyridaphethione, wherein the weight percentage of the emamectin benzoate to the pyridaphethione is 0.1-20:1-70. By compounding the emamectin benzoate and the pyridaphethione, the invention has the advantages of obvious synergy and continuous prevention and control effect, extends the insecticidal spectrum, and has higher activity on lepidopterous pests of rice scirpophaga incertulas, chilo suppressalis, rice leaf rollers, rice fulgorids, cruciferous vegetable plutella xylostella, spodoptera exigua, prodenia litura and the like.
Description
Technical field
The invention belongs to agricultural technology field, relate to the complex insecticidal composition that a kind of effective active composition is made up of emamectin-benzoate and pyridaphethione.
Background technology
Emamectin-benzoate, English common name emamectin benzoate, chemical name 4 '-Biao-methylamino-4 '-the deoxidation abamectin benzoate, be called for short first dimension salt, be to AVM B1
aCarry out a kind of efficient insecticide composition that structure of modification obtains afterwards.Its mechanism of action hinders pest movements nerve information transmission and makes the health paralysis dead.The mode of action is main with stomach toxicity, and crop is not had interior absorption ability, but effective infiltration of institute used crop epidermal tissue, thereby has the longer longevity of residure.To the insecticidal activity of noctuidae pests such as cotton bollworm, beet armyworm and prodenia litura apparently higher than AVM B1
aInsecticidal activity, and mammiferous toxicity is reduced greatly.Therefore, first dimension salt has become one of important pesticide species of control pest, and does not intersect with other crops generation; In soil, be prone to the degraded noresidue; Free from environmental pollution, in the routine dose scope to useful insect and natural enemy, people, animal safety, can with most of combined use of pesticides.
Pyridaphethione, English common name pyridaphenthione, chemical name are O, O-diethyl-O-(2,3-dihydro-3-oxo-2-phenyl-6-pyridazinyl) thiophosphate, molecular formula is C
14H
17N
2O
4PS.Belong to organophosphorus insecticide.It is the organophosphorus insecticide of a kind of efficient, low toxicity, low-residual broad spectrum activity.Have and tag and stomach poison function, but do not have systemic action.Multiple pests with chewing mouthparts all there is the better prevention effect.Can be used for preventing and treating the various pests on the crops such as paddy rice, cotton, wheat, fruit tree, vegetables, particularly rice grub, cotton spider mites preventive effect are given prominence to.
Yet in the real process of agricultural production, on the one hand, the problem that pest control is easy to generate most is the generation of pest resistance to insecticide.Important insect such as lepidoptera pest on the agricultural are because its breeding cycle is short, and breeding amount is big, and mobility is little, and the selfing degree is high, is easy to generate resistance especially.On the other hand, the former medicine price of emamectin-benzoate is high, and production cost is high, and single agent is reused insect is developed immunity to drugs.
Go up the insect that produces resistance for control agricultural, a kind of way is to release the new component that new and existing kind do not have cross resistance.But the development cost of new active ingredient is high, and the construction cycle is long, and all produces the speed of resistance less than insect forever.Other method such as crop allocation are adjusted, different agricultural chemicals is rotated etc., in the process of practical operation, are difficult to really play obvious effects.
The different cultivars composition carries out composite, is the very common method of control resistant insect.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals all is an additive effect, and the seldom composite of synergistic effect really arranged, especially synergistic effect very obviously, co-toxicity coefficient very high composite just still less.Through inventor research, find emamectin-benzoate and pyridaphethione can produce good synergistic effect after composite, and still unexposed about the composite relevant report of emamectin-benzoate and pyridaphethione.
Summary of the invention
The objective of the invention is to:, a kind of composite emamectin-benzoate and pyridaphethione Pesticidal combination are provided to the problem of using emamectin-benzoate at present separately and pyridaphethione pest control dosage is big, cost is high, the repeated use insect is prone to produce resistance.Because emamectin-benzoate is different fully to the mechanism of action of target pest with pyridaphethione, both composite uses can fully improve drug effect, improve insecticidal effect, reduce dosage, reduce cost, and delay the generation of pest resistance to insecticide.
The objective of the invention is to realize like this: a kind of emamectin-benzoate and pyridaphethione complex insecticidal composition; Comprise effective active component, auxiliary agent and fill out agent, the weight proportion of effective active composition emamectin-benzoate and pyridaphethione is 0.1～20: 1～70.
Described emamectin-benzoate and pyridaphethione complex insecticidal composition, the percentage by weight of emamectin-benzoate and pyridaphethione are 0.5～15: 5～60.
Described emamectin-benzoate and pyridaphethione complex insecticidal composition, the percentage by weight of emamectin-benzoate and pyridaphethione are 1～10: 10～60.
Described emamectin-benzoate and pyridaphethione complex insecticidal composition is characterized in that: the percentage by weight of emamectin-benzoate and pyridaphethione is 1～5: 15～45.
Described emamectin-benzoate and pyridaphethione complex insecticidal composition can be made into aqueous emulsion, microemulsion, wetting powder, water dispersible granules, suspending agent.
Comprise following constituent content when composition is processed microemulsion: emamectin-benzoate 0.1～20%, pyridaphethione 1～50%, solvent 1～30%, emulsifier 3～20%, co-emulsifier 0～12, antifreeze 0～10%, thickener 0～2%, antifoaming agent 0.01～2%, deionized water is supplied surplus.
Former medicine of emamectin-benzoate and the former medicine of pyridaphethione are dissolved in the homogenizer that solvent and cosolvent are housed; Give intense mixing and homogenize after joining emulsifier, stabilizing agent and antifreeze, deionized water in the homogenizer that above-mentioned solution is housed, obtain the as clear as crystal emamectin-benzoate pyridaphethione microemulsion product of outward appearance at last.
Comprise following constituent content when composition is processed aqueous emulsion: emamectin-benzoate 0.1～20%, pyridaphethione 1～50%, solvent 1～30%, emulsifier 1～12%, co-emulsifier 0～8%, antifreeze 0～10%, thickener 0.1～2%, antifoaming agent 0.01～2%, deionized water are supplied surplus.
Above-mentioned formulation material is mixed, active ingredient, solvent, emulsifier, co-emulsifier are added together, make and be dissolved into even oil phase; Water, antifreeze, thickener, antifoaming agent are mixed, become the homogeneous water.Under high-speed stirred, water is added oil phase, make emamectin-benzoate pyridaphethione aqueous emulsion product.
When processing wetting powder, composition comprises following constituent content: emamectin-benzoate 0.1～20%, pyridaphethione 1～70%, dispersant 5～10%, wetting agent 2～10%, filler 10～92%.
Emamectin-benzoate, pyridaphethione, dispersant, wetting agent, filler are mixed; In mixed cylinder, mix; After airslide disintegrating mill is pulverized, mix again, promptly can be made into emamectin-benzoate pyridaphethione wetting powder product.
When processing water dispersible granules, composition comprises following constituent content: emamectin-benzoate 0.1～20%, pyridaphethione 1～70%, dispersant 3～12%, wetting agent 1～8%, disintegrant 1～10%, binding agent 1～8%, filler 10～93%.
Emamectin-benzoate, pyridaphethione, dispersant, wetting agent, disintegrant, filler etc. are obtained the particle diameter that needs through comminution by gas stream together, add other auxiliary agents such as adhesive again, obtain the materials of granulating.It is interior through after granulation and the drying to expect that article are quantitatively sent the fluidized bed granulation dryer to, makes emamectin-benzoate pyridaphethione water dispersible granules product.
Comprise following constituent content when composition is processed suspending agent: emamectin-benzoate 0.1～20%, pyridaphethione 1～50%, dispersant 2～10%, wetting agent 2～10%, antifoaming agent 0.1～1%, thickener 0.1～2%, antifreeze 0.1～8%, stabilizing agent 0%～3%, deionized water add to 100%.
Dispersant, wetting agent, antifoaming agent, thickener, antifreeze in the above-mentioned formulation material are mixed through high speed shear; Add the former medicine of emamectin-benzoate, the former medicine of pyridaphethione; Ball milling is 2～3 hours in ball mill; Make diameter of particle all below 5 μ m, make emamectin-benzoate pyridaphethione suspending agent product.
Described dispersant is selected from polycarboxylate, lignosulfonates, the phonetic formaldehyde condensation products sulphate of alkylphenol-polyethenoxy, alkyl benzene sulfonate calcium salt, naphthalene sulfonic acid-formaldehyde condensation product sodium salt, alkylphenol-polyethenoxy is phonetic, aliphatic amine polyoxyethylene is phonetic, in phonetic one or more of polyoxyethylene carboxylate, ester polyoxyethylene.
Described wetting agent is selected from: one or more in lauryl sodium sulfate, neopelex, Nekal BX, wetting and penetrating agent F, spaonin powder, silkworm excrement, the soapberry powder.
Described disintegrant is selected from: one or more in bentonite, urea, ammonium sulfate, the aluminium chloride.
Described binding agent is selected from: one or more in gum Arabic, white dextrin, methylcellulose, PAA, polyvinylpyrrolidone, PVPP, polyethylene glycol, the polyvinyl alcohol.
Described filler is selected from: one or more in kaolin, diatomite, bentonite, attapulgite, white carbon, starch, the precipitated calcium carbonate.
Described solvent is selected from one or more in toluene, xylol, methyl alcohol, ethanol, acetone, ether, cyclohexanone, vegetable oil, dimethyl formamide, acetonitrile, polyethylene glycol, pyrrolidones, the solvent N-chain alkyl pyrrolidones;
Described emulsifier is selected from one or more among alkyl benzene sulfonate calcium salt, styrene polyoxyethylene ether ammonium sulfate salt, alkyl biphenyl ether disulfonic acid magnesium salts, triethanolamine salt, phenethyl phenol polyethenoxy ether, 506#, 600#, 700#, NP-10 phosphate, OP-10 phosphate, castor oil polyoxyethylene ether, sorbester p17, Tween 80, the 602#;
Described co-emulsifier is one or more in butanols, isobutanol, dodecanol-1, tetradecanol-1, the octadecanol-1;
Described frost resistance is selected from one or more in ethylene glycol, glycerine, propane diols, glycerine, polyethylene glycol or sorbierite;
Described thickener is selected from one or more in xanthans, CMC, hydroxyethylcellulose, methylcellulose, Magnesiumaluminumsilicate or the polyvinyl alcohol;
Described antifoaming agent is selected from silicone oil, silicone compound, C
10-20Saturated fat acid compounds, C
8-10In the aliphatic alcohols compound one or more;
Described stabilizing agent is selected from one or more in sodium sorbate, butyl glycidyl ether, phenyl glycidyl ether, antioxidant BHT, cresyl glycidyl ether, the polyethylene glycol diglycidyl ether;
The invention has the advantages that: after (1) emamectin-benzoate and pyridaphethione are composite, have notable synergistic and lasting effect; (2) enlarged insecticidal spectrum, to paddy rice paddy stem borer, striped rice borer, rice leaf roller, rice fulgorid; Cotton spider mites; Lepidoptera pests such as brassicaceous vegetable diamond-back moth, beet armyworm, prodenia litura have greater activity; (3) reduce the dosage of agricultural chemicals, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution; (4), insect good to person poultry safety, Environmental compatibility is difficult for developing immunity to drugs.
Embodiment
The present invention being explained further that the percentage among the embodiment all is weight percentage below in conjunction with embodiment, all are abbreviations of emamectin-benzoate with carapax et plastruw testudinis dimension salt, but the present invention is not limited thereto.
The embodiment of the invention is the method that adopts Toxicity Determination and field trial to combine.Pass through Toxicity Determination earlier, the co-toxicity coefficient (CTC) after clear and definite two kinds of medicaments are composite by a certain percentage, CTC＜80 are antagonism, and 80≤CTC≤120 are summation action, and CTC＞120 are synergistic effect, on this basis, carry out field trial again.
Application implementation example one
Supply the examination insect: pupa of diamond-back moth and mature larva all pick up from wild cabbage ground, suburb, Xi'an, in the solarium, turn into adult, and mate and oviposit grows to behind 3 instar larvaes subsequent use on potted plant wild cabbage.
Required medicine provides by Shaanxi means of agricultural production trade Co., Ltd of U.S. nation.
Experimental scheme: effective lethal concentration scope of confirming first dimension salt, pyridaphethione two single agent and the two different proportioning mixture through preliminary experiment; Each medicament designs five gradient concentrations respectively by active constituent content and handles; Contrast is done in blank processing not contain former medicine, and concrete concentration is handled as follows:
1, first dimension salt 0.1,0.2,0.4,0.6,0.8 μ g/mL
2, pyridaphethione 4,8,16,32,64 μ g/mL
3, first dimension salt: pyridaphethione=1: 11,2,4,8,16 μ g/mL
4, first dimension salt: pyridaphethione=1: 15 1,2,4,8,16 μ g/mL
5, first dimension salt: pyridaphethione=1: 30 1,2,4,8,16 μ g/mL
6, first dimension salt: pyridaphethione=1: 45 1,2,4,8,16 μ g/mL
7, first dimension salt: pyridaphethione=1: 60 1,2,4,8,16 μ g/mL
8, blank
Test method: the mother liquor of respectively first being tieed up salt, pyridaphethione and each mixed agent during test is diluted to above 5 series concentration, places beaker subsequent use respectively.Adopt and to soak the method that connects worm behind the leaf earlier, the of the same size fresh cabbage leaves that does not contact any medicament is soaked taking-up behind the 5s, dries naturally in the soup that configures, put into insect box; Connect then and supply examination 3 instar larvaes, under 25 ℃ of conditions, raise, every processing repeats for 3 times; Every to repeat used examination borer population be 20, establishes blank simultaneously, checks dead borer population in 72h; Calculate lethality and corrected mortality, try to achieve virulence regression equation and calculate LC
50Value.Computing formula is following:
The diamond-back moth corrected mortality is converted into probit value (y), and concentration of treatment (μ g/ml) converts logarithm value (x) to, draws virulence regression equation with method of least squares, and calculates the value of every kind of medicament thus.Calculate co-toxicity coefficient CTC according to the abundant equation of Sun Yun.Computing formula is (with first dimension salt is the standard medicament, and its toxicity index is 100) as follows:
TI * the P of the theoretical toxicity index (TTI) of M=first dimension salt
First dimension saltTI * the P of+pyridaphethione
Pyridaphethione
In the formula: M is the mixture of different proportionings
P
PyridaphethioneBe pyridaphethione shared ratio in composition
P
First dimension saltBe first dimension salt shared ratio in composition
The different proportionings with pyridaphethione of table 1 first dimension salt are to the toxicity test of wild cabbage diamond-back moth
Can know by table 1; First dimension salt and pyridaphethione complex composition; Co-toxicity coefficient is respectively 121.94,135.91,149.01,130.86,121.10 when first dimension salt and pyridaphethione proportioning are 1: 1,1: 15,1: 30,1: 45,1: 60, all shows obvious synergistic effect, especially ties up salt when first: during pyridaphethione=1: 30; Co-toxicity coefficient is maximum, and synergistic effect is the most obvious.
The application example two control wild cabbage diamond-back moth tests of pesticide effectiveness
First dimension salt 1%, pyridaphethione 39%, alkyl benzene sulfonate calcium salt 2%, alkylphenol-polyethenoxy are phonetic 2%, lauryl sodium sulfate 3%, moistening bleeding agent F 2%, white carbon 8%, kaolin 43%; Mixture carries out comminution by gas stream, makes 40% first dimension salt pyridaphethione wetting powder.This prescription is by 15 gram/mus dilution spraying, and 72 hours control wild cabbage diamond-back moth effects are 91.37%～95.71% behind the medicine.1% first dimension salt missible oil and 20% pyridaphethione missible oil use by 20 gram/mus and 20 gram/mus respectively according to same quadrat method, and 72 hours preventive effects are respectively 79.21% and 69.05% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example three control brassicaceous vegetable prodenia litura tests of pesticide effectiveness
First dimension salt 0.5%, pyridaphethione 10%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 5%, Nekal BX 4%, white carbon 6%, bentonite 24.5%, kaolin 50%, mixture carries out comminution by gas stream, makes 10.5% first dimension salt pyridaphethione wetting powder.This prescription is by 30 gram/mus dilution spraying, and 72 hours control brassicaceous vegetable twill laphyqma effects are 92.23%～95.84% behind the medicine.1% first dimension salt microemulsion and 20% pyridaphethione missible oil use by 18 gram/mus and 20 gram/mus respectively according to same quadrat method, and 72 hours preventive effects are respectively 80.79% and 82.06% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example four control wild cabbage diamond-back moth tests of pesticide effectiveness
First dimension salt 5%, pyridaphethione 50%, polycarboxylate 3%, lignosulfonates 3%, lauryl sodium sulfate 4%, ammonium sulfate 2%, starch 33%, mixed that 55% first is tieed up salt pyridaphethione water dispersible granules.This proportioning is by 4 gram/mus dilution spraying; 72 hours control wild cabbage diamond-back moth effects are 96.60%～99.15% behind the medicine; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to same quadrat method; Use by 18 gram/mus and 20 gram/mus respectively, 72 hours preventive effects are respectively 79.18% and 78.4% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example five control soybean beet armyworm tests of pesticide effectiveness
First dimension salt 2%, pyridaphethione 48%, polyoxyethylene carboxylate 5%, soapberry powder 4%, succinic acid 2%, ammonium sulfate 2%, starch 37%, mixed that 50% first is tieed up salt pyridaphethione water dispersible granules.This proportioning is by 2.5 gram/mus dilution spraying; 72 hours control soybean beet armyworm effects are 95.67%～98.30% behind the medicine; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to using by 20 gram/mus and 20 gram/mus respectively with quadrat method, and 72 hours preventive effects are respectively 83.1% and 80.4% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example six control paddy rice rice leaf roller tests of pesticide effectiveness
First dimension salt 1%, pyridaphethione 15%, polycarboxylate 2%, aliphatic amine polyoxyethylene are phonetic 4%, DBSA 4%, silicone oil 0.1%, polyvinyl alcohol 0.2%, and deionized water adds to 100%, mixed 16% first dimension salt pyridaphethione suspending agent.This proportioning is by 15 gram/mus dilution spraying; 72 hours control paddy rice rice leaf roller effects are 93.77%～98.60% behind the medicine; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to using by 22 gram/mus and 22 gram/mus respectively with quadrat method, and 72 hours preventive effects are respectively 65.42% and 78.24% behind the medicine.Find that in test the present composition has good preventive effect to simultaneous striped rice borer, paddy stem borer, preventive effect reaches more than 90%, the target crop is had no adverse effects, to beneficial insect safety.
Application example seven is prevented and treated the rice hoppers test of pesticide effectiveness
First dimension salt 0.2%, pyridaphethione 12%, aliphatic amine polyoxyethylene are phonetic 4%, silkworm excrement 4%, silicone compound 0.1%, polyethylene glycol 0.5%, glycerine 4%, deionized water add to 100%, mixed 12.2% first dimension salt pyridaphethione suspending agent.This proportioning is by 60 gram/mus dilution spraying; Preventing and treating the rice hoppers effect in 72 hours behind the medicine is 92.75%～94.48%; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to using by 22 gram/mus and the dilution of 22 gram/mus respectively with quadrat method, and 72 hours preventive effects are respectively 73.42% and 80.74% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example eight control cotton spider mites tests of pesticide effectiveness
First dimension salt 0.5%, pyridaphethione 22.5%, acetone 15%, farming breast 500
#5%, the farming breast 400
#%, farming breast 1600
#7%, glycerin ether 1%, sldium lauryl sulfate 2%, ethylene glycol 5%, sodium sorbate 1%, deionized water add to 100%, process 23% first dimension salt pyridaphethione microemulsion.This proportioning is by 30 gram/mus dilution spraying; 72 hours control cotton spider mites effects are 91.24%～94.32% behind the medicine; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to using by 20 gram/mus and the dilution of 20 gram/mus respectively with quadrat method, and 72 hours preventive effects are respectively 73.42% and 80.74% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example nine control paddy rice paddy stem borer tests of pesticide effectiveness
First dimension salt 0.3%, pyridaphethione 10%, methyl alcohol 10%, OP-10 phosphate 5%, agricultural newborn 1600#7%, glycerin ether 1%, sldium lauryl sulfate 2%, ethylene glycol 5%, sodium sorbate 1%, deionized water add to 100%, process 10.3% first dimension salt pyridaphethione microemulsion.This proportioning is by 50 gram/mus dilution spraying; 72 hours control paddy rice paddy stem borer effects are 94.24%～96.37% behind the medicine; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to using by 20 gram/mus and the dilution of 20 gram/mus respectively with quadrat method, and 72 hours preventive effects are respectively 74.48% and 80.34% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example ten control cotton cotton bollworm tests of pesticide effectiveness
First dimension salt 3%, pyridaphethione 3%, farming breast 500
#5%, acetone 15%, Tween 80 8%, xanthans 1%, propane diols 2%, isobutanol 2%, deionized water add to 100%, process 6% first dimension salt pyridaphethione aqueous emulsion.This proportioning is by 6 gram/mus dilution spraying; 72 hours control cotton cotton bollworm effects are 93.54%～96.28% behind the medicine; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to using by 20 gram/mus and the dilution of 20 gram/mus respectively with quadrat method, and 72 hours preventive effects are respectively 72.78% and 80.15% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
The application example 11 control rice-stem borer tests of pesticide effectiveness
First dimension salt 0.5%, pyridaphethione 15%, farming breast 500
#5%, ether 12%, Tween 80 8%, polyvinyl alcohol 1%, propane diols 2%, isobutanol 2%, deionized water add to 100%, process 15.5% first dimension salt pyridaphethione aqueous emulsion.This proportioning is by 30 gram/mus dilution spraying; 72 hours control rice-stem borer effects are 92.84%～95.28% behind the medicine; 1% emamectin benzoate water dispersible granule and 20% pyridaphethione missible oil are according to using by 22 gram/mus and the dilution of 22 gram/mus respectively with quadrat method, and 72 hours preventive effects are respectively 77.28% and 73.25% behind the medicine.In experiment, the inventor does not find that test medicine has harmful effect to crop, to beneficial insect safety.
Claims (4)
1. emamectin-benzoate and pyridaphethione complex insecticidal composition; Comprise effective active component, auxiliary agent and filler; It is characterized in that: the effective active composition is emamectin-benzoate and pyridaphethione, and the weight ratio of emamectin-benzoate and pyridaphethione is 1: 1 to 1: 60.
2. emamectin-benzoate according to claim 1 and pyridaphethione Pesticidal combination is characterized in that: composition is processed aqueous emulsion, microemulsion, wetting powder, water dispersible granules, suspending agent.
3. the purposes of emamectin-benzoate according to claim 1 and the pest control of pyridaphethione Pesticidal combination on paddy rice and vegetables.
4. purposes according to claim 3, described insect are paddy rice paddy stem borer, striped rice borer, rice leaf roller, rice fulgorid, brassicaceous vegetable diamond-back moth, beet armyworm, prodenia litura, cotton spider mites.
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| WO2006015865A1 (en) * | 2004-08-12 | 2006-02-16 | Syngenta Participations Ag | Fungicidal compositions |
| CN101060781A (en) * | 2004-10-08 | 2007-10-24 | 辛根塔参与股份公司 | Fungicidal compositions |
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| CN101060781A (en) * | 2004-10-08 | 2007-10-24 | 辛根塔参与股份公司 | Fungicidal compositions |
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