CN101574085A - Agricultural composition containing indoxacarb and imidacloprid and application thereof - Google Patents
Agricultural composition containing indoxacarb and imidacloprid and application thereof Download PDFInfo
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- CN101574085A CN101574085A CNA2008100372386A CN200810037238A CN101574085A CN 101574085 A CN101574085 A CN 101574085A CN A2008100372386 A CNA2008100372386 A CN A2008100372386A CN 200810037238 A CN200810037238 A CN 200810037238A CN 101574085 A CN101574085 A CN 101574085A
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- imidacloprid
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- worm prestige
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Abstract
The invention provides an agricultural composition containing the following effective components of indoxacarb and imidacloprid, and the weight ratio of indoxacarb and imidacloprid is 1.09:1 to 1.30:1. The invention also provides a preparation method and an application of the agricultural composition. The composition can prevent and treat different diseases at the same time, thereby reducing the spraying amount, delaying the resistance possibility and improving the rear disease prevention and treatment effect.
Description
Technical field
The present invention relates to a kind of Pesticidal products, relate to a kind of agriculturally useful compositions that contains indenes worm prestige and Imidacloprid particularly.
Background technology
Indenes worm prestige is a kind of insecticide of du pont company exploitation, it be used to prevent and treat grain, cotton, really, the various pests on the crop such as vegetables.The English name of indenes worm prestige is indoxacarb, and chemical name is-chloro-2 5-dihydro-2-[N-(methoxy methyl acyl group)-4-(trifluoromethoxy) aniline formyl] indeno [1,2-e] [1,3,4] oxadiazine-4a (3H) methyl formates; Its molecular formula is C
22H
17ClF
3N
3O
7Indenes worm prestige is mixed with preparation usually and uses, for example 30% homerun water dispersible granules, 15% safety hit suspending agent.
Indenes worm prestige makes the nerve cell loss of function by the sodium-ion channel in the blocking-up insect nerve cell.It is applicable to beet armyworm, diamond-back moth, cabbage caterpillar, prodenia litura, tomato moth, cotton bollworm, oriental tobacco budworm, leaf rollers, codling moth, leafhopper, spark, colorado potato beetle on the crops such as control wild cabbage, flower coconut palm class, cabbage mustard, tomato, capsicum, cucumber, little cucumber, eggplant, lettuce, apple, pears, peach, apricot, cotton, potato, grape.
Indenes worm prestige has tags and stomach poison function, all effective to each instar larvae.Medicament enters in the insect bodies by contacting and get food, and insect promptly stops to get food in 0-4 hour, is benumbed immediately, and the coordination ability of insect can descend (can cause larva to fall from crop), and is generally dead in 24-60 hour behind medicine.
The using method of indenes worm prestige is for example: 1. control diamond-back moth, cabbage caterpillar: in the 2-3 instar larvae phase.Every mu of usefulness 30% indenes worm prestige water dispersible granules 4.4-8.8 gram or 15% safety hit suspending agent 8.8-13.3 milliliter are to water spray.2. prevent and treat beet armyworm: low instar larvae phase every mu of usefulness 30% homerun water dispersible granules 4.4-8.8 gram or 15% safety hit suspending agent 8.8-17.6 milliliter are to water spray.According to the order of severity of pest damage, dispenser is 2-3 time continuously, each 5-7 days at interval.Early morning, at dusk pesticide supplying effect is better.3. control cotton bollworm: every mu of usefulness 30% homerun water dispersible granules 6.6-8.8 gram or 15% safety hit suspending agent 8.8-17.6 milliliter are to water spray.According to the weight of cotton bollworm harm, each 5-7 days at interval, dispenser was 2-3 time continuously.
But the weak point of described indenes worm prestige is: the harvesting effect in early stage for crop is better, but then sharply descends in the control efficiency of plucking ensuing crop (for example apple).And relatively poor to other disease-controlling effect, therefore need spray a large amount of agricultural chemicals, make pesticide resistance increase, and environment is polluted.
In order to overcome the problems referred to above, a kind of insecticide is disclosed in Chinese patent application 200410041393.7, especially for the control snout moth's larva of rice (striped rice borer, paddy stem borer, pink rice borer, rice leaf roller) cotton cotton bollworm, two spotted spider mite, the insecticide formulation of diamond-back moth, its active ingredient comprises indenes worm prestige and Acetamiprid.The active ingredient indenes worm prestige and the Acetamiprid of foregoing invention are applied in paddy rice, cotton, fruit tree, vegetables or control snout moth's larva (striped rice borer, paddy stem borer, pink rice borer, rice leaf roller) cotton cotton bollworm, two spotted spider mite, water diamond-back moth; The weak point of this invention is, only is used to prevent and treat several specific insect diseases, so scope of application limitation.
A kind of gamma-cyhalothrin ((S)-alpha-cyano-3-benzyloxy phenoxy base (Z)-(1R that contains is disclosed in Chinese patent application 200510099420.0,3R)-3-(2-chloro-3,-2,2-dimethyl cyclopropane carboxylic acid ester) and the insecticide mixtures of indenes worm prestige 3,3-three fluoro-1-acrylic); The composition and use thereof that contains these mixtures.The weak point of this invention is, only is used to prevent and treat several specific insect diseases of specific crop, scope of application limitation.
Disclosing a kind of 200610031986.4 is the composition of effective insecticidal constituent with insecticide indenes worm prestige and desinsection list, and the weight ratio of indenes worm prestige and desinsection list is 1: 1～200, and the present invention can be processed into solid composite and fluid composition.Consumption can be prevented and treated the insect on the important agricultural crops such as paddy rice, vegetables, tea tree, cotton, gardening, fruit tree in 0.5～200 gram/mu.The weak point of this invention is, only is used to prevent and treat several specific insect diseases of specific crop, scope of application limitation.
In sum, in this area and the agriculturally useful compositions of the specific proportioning of unexposed employing indenes worm prestige and the Imidacloprid multiple diseases that is used to prevent and treat various economic crops.
Imidacloprid belongs to the nitro-methylene-type systemic insecticide, is the acting body of hydrochloric acid acetylcholinesterase acceptor, is used to prevent and treat sucking pest, as aphid, leafhopper, plant hopper, thrips, aleyrodid and resistant strain thereof.Also effective to coleoptera, diptera and Lepidoptera.
Therefore, this area presses for that exploitation is a kind of can be prevented and treated different diseases simultaneously and reduce and spray agricultural chemicals and preparation method thereof that the disease-controlling effect in control later stage takes place, improves for dosage, delaying drug resistance.
Summary of the invention
First purpose of the present invention is to provide a kind of and can prevents and treats different diseases simultaneously and reduce and spray the agriculturally useful compositions that the disease-controlling effect in control later stage takes place, improves for dosage, delaying drug resistance.
Second purpose of the present invention is to provide a kind of and can prevents and treats different diseases simultaneously and reduce and spray the preparation method of agriculturally useful compositions that the disease-controlling effect in control later stage takes place, improves for dosage, delaying drug resistance.
The 3rd purpose of the present invention is to provide a kind of application of agriculturally useful compositions of the present invention.
The 4th purpose of the present invention is to provide a kind of application process of agriculturally useful compositions of the present invention.
The 5th purpose of the present invention is to provide a kind of method of preventing and treating the beet armyworm wild cabbage.
First aspect present invention provides a kind of agriculturally useful compositions, and described composition comprises active ingredient indenes worm prestige and Imidacloprid, and the weight ratio of described indenes worm prestige and Imidacloprid is 1.09: 1～1.30: 1.
In a specific embodiment of the present invention, in the described active ingredient wherein,
The weight ratio of described indenes worm prestige and Imidacloprid is 1.10: 1～1.26: 1, and wherein said active ingredient accounts for 11.0～11.8 weight % of composition total weight; And
Described composition also comprises acceptable carrier on the agronomy of surplus.
In a specific embodiment of the present invention, acceptable carrier comprises on the described agronomy: wetting agent, dispersant, thinner or its combination;
Preferably, described wetting agent is selected from: alkylbenzenesulfonate, double alkyl naphthalene sulfonate, phenethyl phenol polyethenoxy ether condensation product, alkylphenol polyoxyethylene formaldehyde condensation products, alkyl sulfate, alkylphosphonic, phenethyl phenol polyethenoxy ether sulfate, alkylphenol-polyethenoxy base sulphate or its combination;
Preferably, described dispersant is selected from: naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, alkyl naphthalene formaldehyde condensate sulfonates, alkylnaphthalene sulfonate, formaldehyde condensation products sulphate, alkylphenol formaldehyde condensate sulfate, lignosulfonates, to methoxyl group fatty acyl amido benzene sulfonate, polycarboxylate, formaldehyde condensation products sulphate or its combination;
Preferably, described thinner is selected from kaolin, precipitated calcium carbonate, diatomite, potter's clay, white clouds tin soil or its combination.
Described salt comprises sodium salt and sylvite.
Second aspect present invention provides a kind of preparation of compositions method of the present invention, may further comprise the steps:
Active ingredient indenes worm prestige and Imidacloprid are provided, and described indenes worm prestige is 1.09: 1～1.30: 1 with the components by weight percent ratio of Imidacloprid,
Acceptable carrier on the optional agronomy is provided,
Obtain described composition after described active ingredient and described optional carrier mixed.
Third aspect present invention provides a kind of application of agriculturally useful compositions of the present invention, and it is used to prevent and treat the insect pest of economic crops,
Described insect pest comprises beet armyworm, diamond-back moth, cabbage caterpillar, prodenia litura, tomato moth, cotton bollworm, oriental tobacco budworm, leaf rollers, codling moth, leafhopper, spark, colorado potato beetle or its combination.
In a specific embodiment of the present invention, described insect pest is a beet armyworm.
A fourth aspect of the present invention provides a kind of application process of composition of the present invention, comprising:
Economic crops are used the composition of the present invention of the dosage of 33.0-66.0 gram active ingredient/hectare;
Preferably, use the dosage of 33.0-49.5 gram active ingredient/hectare;
In a specific embodiment of the present invention, described economic crops are selected from wild cabbage, cabbage mustard or its combination.
In a specific embodiment of the present invention, during the nourishing and growing of economic crops or use during the reproductive growth;
Preferably, when described economic crops are wild cabbage, during being in 5～6 leaves, uses wild cabbage,
When controlling object is beet armyworm, carry out even spraying at beet exigua larvae 1-2 occurrence in peak period in age with spray-on process, medication one or many again every 7 ± 2 days.
A fifth aspect of the present invention is to provide a kind of method of preventing and treating the beet armyworm wild cabbage, uses composition of the present invention in the occasion of needs control.
Embodiment
Thereby the inventor, by improvement preparation technology has obtained to prevent and treat the agriculturally useful compositions product that multiple diseases reduces pesticide application dosage, delaying drug resistance generation, can improve the control efficiency in crop later stage simultaneously through extensive and deep research.Finished the present invention on this basis.
Used with regard to the present invention, described " economic crops nourish and grow during " are meant that economic crops are in stage that trophosome forms.Its time decides on concrete economic crops.
Active ingredient
Active ingredient of the present invention comprises the composition of indenes worm prestige and Imidacloprid.
The consumption of indenes worm prestige of the present invention and Imidacloprid is: part by weight is 1.09: 1～1.30: 1, and preferably, weight ratio is 1.10: 1～1.26: 1, and more preferably, part by weight is 1.15: 1～1.20: 1, most preferably (1.20 ± 0.01): 1.
Can in active ingredient, can add acceptable carrier on the required agronomy during use.Particularly, for example acceptable carrier is mixed with solid pharmaceutical preparation or liquid preparation on the various agronomy by adding according to the conventional formulation of this area with described active ingredient, more specifically, for example is mixed with water dispersant, suspending agent, pulvis or its combination.
The consumption of active ingredient of the present invention is for preventing and treating effective dose.The implication of preventing and treating effective dose is to produce function or amount active and that can be accepted by crops to crops.In a specific embodiment of the present invention, the active ingredient of described composition accounts for 11.0～11.8 weight % of composition total weight, and surplus is an acceptable carrier on the agronomy.Preferably, active ingredient accounts for 11.0 weight % of composition total weight.
Acceptable carrier on the agronomy
Acceptable carrier comprises on the agronomy that the present invention adopts: various auxiliary agents such as surfactant, wetting agent, dispersant, disintegrant, thinner, binding agent, bleeding agent, filler, emulsifier, thickener, antifreezing agent, stabilizing agent, defoamer.The implication of " acceptable carrier on the agronomy " is that they itself are not necessary active component, and do not have undue toxicity after using.
The consumption of acceptable carrier is not particularly limited on the agronomy of the present invention, only otherwise goal of the invention of the present invention is produced restriction to get final product, for example is 88.2～89.0 weight % that account for composition total weight, preferably 89 weight % particularly.
The carrier that is adopted is listed below particularly, but acceptable carrier is not limited thereto on the agronomy of the present invention:
(1) wetting agent
Wetting agent of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example phenethyl phenol polyethenoxy ether condensation product, alkylphenol polyoxyethylene formaldehyde condensation products, alkylbenzenesulfonate (for example sodium salt), alkyl sulfate (for example sodium salt), alkylphosphonic (for example sodium salt), phenethyl phenol polyethenoxy ether sulfate (for example sodium salt), alkylphenol-polyethenoxy base sodium sulfate salt (for example sodium salt), double alkyl naphthalene sulfonate or its combination.Preferably sodium alkyl benzene sulfonate, double alkyl naphthalene sulfonate or its combination.Described alkyl comprises C1～C24 straight or branched alkane group, is preferably C12～C24.
The content of wetting agent of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example be 1.5～2.5 weight % that account for composition total weight particularly.Be preferably 2 ± 0.2 weight % that account for composition total weight.
(2) dispersant
Dispersant of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example alkyl naphthalene formaldehyde condensate sulfonates (for example sodium salt), alkylphenol formaldehyde condensate sulfate (for example sodium salt), lignosulfonates (for example sodium salt), to methoxyl group fatty acyl amido benzene sulfonate (for example sodium salt), polycarboxylate (for example sodium salt), alkylnaphthalene sulfonate, formaldehyde condensation products sulphate or its combination.Preferably naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, Fluhyzon formaldehyde condensation products sodium sulfonate, alkylnaphthalene sulfonate, formaldehyde condensation products sulphate or its combination.Described alkyl comprises C1～C24 straight or branched alkane group, is preferably C10～C18.Described fatty acid amide comprises C10～C22 aliphatic amide.
The content of dispersant of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example be 5.5～6.5 weight % that account for composition total weight particularly.Be preferably 6 ± 0.2 weight % that account for composition total weight.
(3) thinner
Thinner of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.When for example adopting solid dosage forms, thinner can adopt kaolin, precipitated calcium carbonate, diatomite, potter's clay, white clouds tin soil or its combination.
The content of thinner of the present invention is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example be 79.2～82 weight % that account for composition total weight particularly.
Agriculturally useful compositions
As previously mentioned, agriculturally useful compositions of the present invention can add acceptable carrier on the optional agronomy and form various prescriptions.
The prescription formulation of agriculturally useful compositions of the present invention does not have special restriction, can be prepared into solid dosage forms or liquid dosage form, for example is emulsion, wetting powder, suspending agent or pulvis.
The preparation method of wetting powder is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example specifically be active ingredient to be mixed with wetting agent, thinner obtain.Described wetting powder can also optionally add various components such as dispersant, bleeding agent, filler.
The preparation method of suspending agent is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example specifically be that active ingredient and emulsifier, dispersant, wetting agent etc. are pulverized stirring in water, make it evenly to disperse and suspend, and optionally add thickener, antifreezing agent, stabilizing agent, bleeding agent, defoamer etc.
The preparation method of pulvis is not particularly limited, only otherwise goal of the invention of the present invention is produced restriction to get final product.For example specifically be that acceptable carrier on active ingredient, the agronomy is prepared into graininess (for example method by pulverizing), mix obtaining pulvis.
Preferably, adopt the wetting powder formulation.
The preparation method
The preparation method of agriculturally useful compositions of the present invention for example may further comprise the steps:
Active ingredient indenes worm prestige and Imidacloprid are provided, and the part by weight of described indenes worm prestige and Imidacloprid is 1.09: 1～1.30: 1,
Acceptable carrier on the optional agronomy is provided,
After mixing, described active ingredient and described optional carrier obtain described composition.
In a specific embodiment of the present invention, acceptable carrier 88.2～89.0 weight portions on indenes worm prestige 6.0～6.3 weight portions, Imidacloprid 5.0～5.5 weight portions, the optional agronomy are provided, mix obtaining described agriculturally useful compositions.
Described mixed method is not specifically limited, and can adopt the traditional mixed method in this area to carry out.
Application process
The application dosage of agricultural chemicals of the present invention is: the dosage of economic crops being used 33.0-66.0 gram active ingredient/hectare.
Preferably, set even spraying entirely, formulation rate is moistening with blade, fruit, and have medicine to drip slightly dropping down is to spend.
Use
Pesticidal products of the present invention is applicable to various economic crops, and for example vegetables, fruit tree, grain comprise wild cabbage, flower coconut palm class, apple etc. particularly.
Particularly, Pesticidal products of the present invention can be prevented and treated beet armyworm, diamond-back moth, cabbage caterpillar, prodenia litura, tomato moth, cotton bollworm, oriental tobacco budworm, leaf rollers, codling moth, leafhopper, spark, colorado potato beetle or its combination.
Preferably, be used to prevent and treat the disease of wild cabbage or cabbage mustard.
More preferably be to be used to prevent and treat the beet armyworm disease of wild cabbage.
The invention has the advantages that:
(1) improves fungicidal spectrum.
(2) delaying drug resistance takes place, and the delaying drug resistance of using with of indenes worm prestige and Imidacloprid takes place.
(3) synergistic effect, indenes worm prestige and Imidacloprid are used with, and synergistic effect is obvious.
Compound provided by the present invention can be synthetic by marketable material and traditional chemical transform mode.
Other aspects of the present invention are because the disclosure of this paper is conspicuous to those skilled in the art.
Below in conjunction with specific embodiment, further illustrate the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.The experimental technique of unreceipted actual conditions in the following example usually according to normal condition, for example is " condition in the smooth organic chemistry handbook of Bel Si (Chemical Industry Press, 1996), or the condition of advising according to manufacturer.Ratio and percentage are based on weight, unless stated otherwise.
Unless otherwise defined or explanation, same meanings of being familiar with of all specialties used herein and scientific words and those skilled in the art.Any in addition method similar or impartial to described content and material all can be applicable in the inventive method.
Embodiment 1
It is as follows to fill a prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Naphthalene and dodecyl naphthaldehyde condensation compound sodium sulfonate (dispersant) 6 weight portions
Two decyl sodium naphthalene sulfonates (wetting agent) 2 weight portions
Potter's clay (thinner) 81.0 weight portions
The preparation method is as follows:
With the former medicine of above-mentioned indenes worm prestige, Imidacloprid medicine, wetting agent, dispersant, farm chemical carriers such as thinner are poured into earlier and are carried out sufficient premixed in the premixer.Then material after the premixed is pulverized by airslide disintegrating mill, again the material behind the comminution by gas stream is carried out secondary and mix.Finally obtain indenes worm prestige Imidacloprid 11% wetting powder.
The preventive effect of the indenes worm prestige Imidacloprid 11%WP that described embodiment 1 obtains is referring to embodiment 21.
Embodiment 2
The preparation method of embodiment 2 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.2 weight portions
Dodecyl naphthaldehyde condensation compound sodium sulfonate (dispersant) 5 weight portions
Two dodecyl sodium naphthalene sulfonates (wetting agent) 1.8 weight portions
Diatomite (thinner) 82.0 weight portions
Embodiment 3
The preparation method of embodiment 3 is identical with embodiment 1, and difference is, does not contain farm chemical carrier in the described prescription.
Embodiment 4
The preparation method of embodiment 4 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.5 weight portions
Naphthalene and dodecyl naphthaldehyde condensation compound sodium sulfonate (dispersant) 6.5 weight portions
Two decyl sodium naphthalene sulfonates (wetting agent) 1.5 weight portions
Potter's clay (thinner) 80.5 weight portions
Embodiment 5
The preparation method of embodiment 5 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.5 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Naphthalene and decyl naphthaldehyde condensation compound sodium sulfonate (dispersant) 5.5 weight portions
Neopelex (wetting agent) 2.5 weight portions
Precipitated calcium carbonate (thinner) 80.5 weight portions
Embodiment 6
The preparation method of embodiment 6 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.5 weight portions
The former medicine of Imidacloprid (active substance) 5.3 weight portions
Octadecyl sodium naphthalene sulfonate (dispersant) 5.5 weight portions
Phenethyl phenol polyethenoxy ether condensation product (wetting agent) 2.5 weight portions
White clouds tin soil (thinner) 80.2 weight portions
Embodiment 7
The preparation method of embodiment 7 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.5 weight portions
The former medicine of Imidacloprid (active substance) 5.3 weight portions
Formaldehyde condensation products sodium sulphate (dispersant) 6.5 weight portions
Dodecyl phenol polyethenoxy ether formaldehyde condensation products (wetting agent) 2.5 weight portions
Kaolin (thinner) 79.2 weight portions
Embodiment 8
The preparation method of embodiment 8 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Myristyl phenol formaldehyde condensate sodium sulphate (dispersant) 6 weight portions
Lauryl sodium sulfate (wetting agent) 2 weight portions
Embodiment 9
The preparation method of embodiment 9 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Lignin sulfonic acid potassium (dispersant) 6 weight portions
Dodecylphosphoric acid sodium (wetting agent) 2 weight portions
Diatomite (thinner) 81 weight portions
Embodiment 10
The preparation method of embodiment 10 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
To methoxyl group 12 fatty acyl amido benzene sulfonic acid sodium salts (dispersant) 6 weight portions
Phenethyl phenol polyethenoxy ether sodium sulfate (wetting agent) 2 weight portions
Kaolin (thinner) 81 weight portions
Embodiment 11
The preparation method of embodiment 11 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Polycarboxylic acids potassium (dispersant) 6 weight portions
Dodecylphenol polyoxyethylene groups sodium sulphate (wetting agent) 2 weight portions
Precipitated calcium carbonate (thinner) 81 weight portions
Embodiment 12
The preparation method of embodiment 12 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Formaldehyde condensation products sulphate (dispersant) 6 weight portions
Two decyl naphthalene sulfonic acid potassiums (wetting agent) 2 weight portions
Potter's clay (thinner) 81 weight portions
Embodiment 13
The preparation method of embodiment 13 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Naphthalene and dodecyl naphthaldehyde condensation compound sodium sulfonate (dispersant) 6 weight portions
Two dodecyl sodium naphthalene sulfonates (wetting agent) 2 weight portions
Diatomite (thinner) 81 weight portions
Embodiment 14
The preparation method of embodiment 14 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Dodecyl naphthaldehyde condensation compound sodium sulfonate (dispersant) 6 weight portions
Potassium dodecylbenzenesulfonate (wetting agent) 2 weight portions
Kaolin (thinner) 81 weight portions
Embodiment 15
The preparation method of embodiment 15 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Myristyl sodium naphthalene sulfonate (dispersant) 6 weight portions
Octadecyl benzene sulfonic acid potassium (wetting agent) 2 weight portions
Precipitated calcium carbonate (thinner) 81 weight portions
Embodiment 16
The preparation method of embodiment 16 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Naphthalene and dodecyl naphthaldehyde condensation compound potassium sulfonate (dispersant) 6 weight portions
Octadecyl benzene sulfonic acid potassium (wetting agent) 2 weight portions
Potter's clay (thinner) 81 weight portions
Embodiment 17
The preparation method of embodiment 17 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Cetyl naphthaldehyde condensation compound sodium sulfonate (dispersant) 6 weight portions
Sodium decyl sulfate (wetting agent) 2 weight portions
Diatomite (thinner) 81 weight portions
Embodiment 18
The preparation method of embodiment 18 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Decyl sodium naphthalene sulfonate (dispersant) 6 weight portions
Octyl group sodium phosphate (wetting agent) 2 weight portions
Kaolin (thinner) 81 weight portions
Embodiment 19
The preparation method of embodiment 19 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Octyl phenol formaldehyde condensation products sodium sulphate (dispersant) 6 weight portions
Phenethyl phenol polyethenoxy ether sodium sulfate (wetting agent) 2 weight portions
Precipitated calcium carbonate (thinner) 81 weight portions
Embodiment 20
The preparation method of embodiment 20 is identical with embodiment 1, and difference is, adopts following prescription:
The former medicine of indenes worm prestige (active substance) 6.0 weight portions
The former medicine of Imidacloprid (active substance) 5.0 weight portions
Eicosyl phenol formaldehyde condensate sodium sulphate (dispersant) 6 weight portions
Cetyl phenol polyethenoxy base potassium sulphate (wetting agent) 2 weight portions
Kaolin (thinner) 80.0 weight portions
Heat stabilizer 1 weight portion
Embodiment 21
1 experimental condition
1.1 crop and target
Crop: wild cabbage, kind are " rich No. one of star ", subjects: beet armyworm (Laphygma exigua).
1.2 environmental condition
Test site Qingpu District Zhao Tun town gold too the growth of garden spot/wild cabbage be in the 5-6 leaf phase, density is 4000 every mu.The record cultivation date.
2 experimental scheme and arrangement
2.1 medicament
2.1.1 test medicine and treatment dosage
The indenes worm prestige Imidacloprid 11%WP (indoxacarbimidacloprid) of embodiment 1,
Using dosage: mu consumption 20 grams, 30 grams, 40 gram (ai:33.0.49.5.66.0 gram/hectare) three dosage.
2.1.2 contrast medicament and dosage
2.1.2.1 safety hit 15%SC (indoxacarb), using dosage: mu 10 milliliters of consumptions (ai 22.5 gram/hectares)---Shanghai Dubang Agricultural Chemicals Co., Ltd. product.
2.1.2.210% pyrrole worm beautiful jade WP (imidacloprd), using dosage; Mu consumption 20 gram (ai; 30 gram/hectares)---Hangzhou Tai Feng chemical industry Co., Ltd product.
2.1.2.3 clear water contrast
2.2 the sub-district arranges test to establish 6 processing, repeats 4 times, and totally 24 sub-districts, every sub-district area is 20 square metres, and district's group randomized arrangement is pressed in the sub-district, and guard row is established in every sub-district.
2.3 insecticide-applying way
2.3.1 spraying time and number of times adopt sharp agricultural knapsack sprayer dispenser at beet armyworm 2 instar larvae occurrence in peak period, spraying times is a secondary, during dispenser according to the test determination consumption at the complete stool even spraying, the dispenser date day rose 14,20 for cultivation, wild cabbage is in the 5-6 leaf phase during dispenser.
2.3.2 had the light rain except that the 4th, 5 day in 12 days behind the weather condition medicine during the medication, other weather does not have tangible rainfall, daily mean temperature is 22.6 degree, and maximum temperature is 28.4 degree, and minimum temperature is 17.2 degree.
2.3.3 soil condition
3 pilot surveies
3.1 5 samplings in the every sub-district of efficacy survey, every 2 strain.Investigation insect population radix before the medicine, 3 days, the once residual worm amount of each investigation in 3 days, 6 days after 6 days (before the medication for the second time), the medication for the second time behind the medicine for the first time behind the medicine are for the first time calculated outlet go down rate and control efficiency.See Table 1.
3.2 security survey is observed each medication district plant growth when each drug effect is investigated whether symptom of chemical damage and degree are arranged.
3.3 survey data and calculate each treatment region preventive effect and adopt Abbott formula correction; The drug effect otherness relatively adopts the new multipole of Deng Kenshi poor (DMRT) method that test data is added up between each treatment region, carries out significance test by p=0.05 and 0.01 standard.See Table 1.
4 interpretations of result and discussion
4.1 drug effect is as shown in table 1, indenes worm prestige Imidacloprid 11%WP is in mu consumption 20 gram, 30 grams, three dosage of the 40 grams preventive effect to beet armyworm: be respectively 93.31%.96.92%97.58% for the first time behind the medicine in 3 days; 6 days (for the second time before the medicine) behind the medicine for the first time, be respectively 87.84%.88.09%, 92.68%, behind the medicine 3 days for the second time, be respectively 98.21%, 98.35%, 100.00%, be respectively for the second time 88.60% behind the medicine in 6 days, 94.75%.96.70%, preventive effect increases and improves along with dosage.Preventive effect difference between variance analysis three dosage is not remarkable.
4.2 compare as shown in table 1 with the contrast medicament, contrasting single agent--safety hit 15%SC10 milliliter/mu is to the preventive effect of beet armyworm: be respectively 93.78%, 85.16% in 3,6 days behind the medicine for the first time, for the second time be respectively 97.78%, 90.46% in 3,6 days behind the medicine, suitable with three dosage preventive effects of reagent agent, no significant difference.Another contrasts single agent--and-10% Imidacloprid WP20 gram/mu is to the preventive effect of beet armyworm: be respectively 21.96%, 12.62% in 3,6 days behind the medicine for the first time, for the second time be respectively 52.73%, 30.73% in 3,6 days behind the medicine, The results of analysis of variance is extremely remarkable with three dosage preventive effect differences of reagent agent.
4.3 in safety indenes worm prestige Imidacloprid 11%WP mu consumption 20 grams, 30 grams, the 40 gram dosage ranges, to crop safety, no symptom of chemical damage.
4.4 conclusion this product is to beet armyworm preventive effect excellence, quick-acting is good, lasting period is long, to crop safety, the suggestion usage amount is 20-30 gram/mu (an ai:33.0-49.5 gram/hectare), carry out even spraying at beet exigua larvae 1-2 occurrence in peak period in age with spray-on process, every other week again medication once, about 50 kilograms of water consumptions of mu.
All quote in this application as a reference at all documents that the present invention mentions, just quoted as a reference separately as each piece document.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after having read above-mentioned instruction content of the present invention, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (10)
1. an agriculturally useful compositions is characterized in that, described composition comprises active ingredient indenes worm prestige and Imidacloprid, and the weight ratio of described indenes worm prestige and Imidacloprid is 1.09: 1～1.30: 1.
2. composition as claimed in claim 1 is characterized in that, in the wherein said active ingredient,
The weight ratio of described indenes worm prestige and Imidacloprid is 1.10: 1～1.26: 1, and wherein said active ingredient accounts for 11.0～11.8 weight % of composition total weight; And
Described composition also comprises acceptable carrier on the agronomy of surplus.
3. composition as claimed in claim 2 is characterized in that, acceptable carrier comprises on the described agronomy: wetting agent, dispersant, thinner or its combination;
Preferably, described wetting agent is selected from: alkylbenzenesulfonate, double alkyl naphthalene sulfonate, phenethyl phenol polyethenoxy ether condensation product, alkylphenol polyoxyethylene formaldehyde condensation products, alkyl sulfate, alkylphosphonic, phenethyl phenol polyethenoxy ether sulfate, alkylphenol-polyethenoxy base sulphate or its combination;
Preferably, described dispersant is selected from: naphthalene and alkyl naphthalene formaldehyde condensate sulfonates, alkyl naphthalene formaldehyde condensate sulfonates, alkylnaphthalene sulfonate, formaldehyde condensation products sulphate, alkylphenol formaldehyde condensate sulfate, lignosulfonates, to methoxyl group fatty acyl amido benzene sulfonate, polycarboxylate, formaldehyde condensation products sulphate or its combination;
Preferably, described thinner is selected from kaolin, precipitated calcium carbonate, diatomite, potter's clay, white clouds tin soil or its combination.
4. a preparation of compositions method as claimed in claim 1 is characterized in that, may further comprise the steps:
Active ingredient indenes worm prestige and Imidacloprid are provided, and described indenes worm prestige is 1.09: 1～1.30: 1 with the components by weight percent ratio of Imidacloprid,
Acceptable carrier on the optional agronomy is provided,
Obtain described composition after described active ingredient and described optional carrier mixed.
5. the application of an agriculturally useful compositions as claimed in claim 1, it is used to prevent and treat the insect pest of economic crops,
Described insect pest comprises beet armyworm, diamond-back moth, cabbage caterpillar, prodenia litura, tomato moth, cotton bollworm, oriental tobacco budworm, leaf rollers, codling moth, leafhopper, spark, colorado potato beetle or its combination.
6. application as claimed in claim 5 is characterized in that, described insect pest is a beet armyworm.
7. application process as each described composition in the claim 1～3 comprises:
Economic crops are used 33.0-66.0 gram active ingredient/hectare dosage as each described composition in the claim 1～3;
Preferably, use the dosage of 33.0-49.5 gram active ingredient/hectare;
8. application process as claimed in claim 7 is characterized in that, described economic crops are selected from wild cabbage, cabbage mustard or its combination.
9. application process as claimed in claim 7 is characterized in that, during the nourishing and growing of economic crops or use during the reproductive growth;
Preferably, when described economic crops are wild cabbage, during being in 5～6 leaves, uses wild cabbage,
When controlling object is beet armyworm, carry out even spraying at beet exigua larvae 1-2 occurrence in peak period in age with spray-on process, medication one or many again every 7 ± 2 days.
10. a method of preventing and treating the beet armyworm wild cabbage is characterized in that, uses as each described composition of claim 1～3 in the occasion of needs control.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102057936A (en) * | 2011-01-20 | 2011-05-18 | 中国水稻研究所 | Nitenpyram and indoxacarb compound agricultural pesticide |
| CN102084860A (en) * | 2011-03-15 | 2011-06-08 | 浙江农林大学 | Bisexual adult attractant for colorado potato beetles |
| CN106922726A (en) * | 2015-12-29 | 2017-07-07 | 江苏扬农化工股份有限公司 | A kind of suspension seed-coating agent and preparation method and application |
| CN110999917A (en) * | 2019-11-19 | 2020-04-14 | 安徽科技学院 | Insecticidal composition containing pyriminostrobin and indoxacarb and preparation method thereof |
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2008
- 2008-05-09 CN CNA2008100372386A patent/CN101574085A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102057936A (en) * | 2011-01-20 | 2011-05-18 | 中国水稻研究所 | Nitenpyram and indoxacarb compound agricultural pesticide |
| CN102057936B (en) * | 2011-01-20 | 2013-06-19 | 中国水稻研究所 | Nitenpyram and indoxacarb compound agricultural pesticide |
| CN102084860A (en) * | 2011-03-15 | 2011-06-08 | 浙江农林大学 | Bisexual adult attractant for colorado potato beetles |
| CN102084860B (en) * | 2011-03-15 | 2013-07-31 | 浙江农林大学 | Bisexual adult attractant for colorado potato beetles |
| CN106922726A (en) * | 2015-12-29 | 2017-07-07 | 江苏扬农化工股份有限公司 | A kind of suspension seed-coating agent and preparation method and application |
| CN110999917A (en) * | 2019-11-19 | 2020-04-14 | 安徽科技学院 | Insecticidal composition containing pyriminostrobin and indoxacarb and preparation method thereof |
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