CN103155914A - Film spreading oiling agent used for preventing and controlling plant diseases and insect pests at basal part of rice stem and application - Google Patents
Film spreading oiling agent used for preventing and controlling plant diseases and insect pests at basal part of rice stem and application Download PDFInfo
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Abstract
The invention provides a film spreading oiling agent used for preventing and controlling plant diseases and insect pests at a basal part of a rice stem and an application. The film spreading oiling agent comprises insecticidal and sterilization active ingredients and an additive. When the preparation is used, the film spreading oiling agent can be directly poured into a paddy field without dilution by using water. After entering the water, the film spreading oiling agent is distributed and spread as an oil film to spread all over the rice field and climb along a rice straw, and can effectively prevent and control rice stem borer and banded sclerotial blight, thus being a novel pesticide formulation with high working efficiency.
Description
Technical field
The present invention relates to a kind of film-spreading oil solution and application for rice stem base portion damage by disease and insect, belong to technical field of pesticide preparations.
Background technology
Rice stem base portion damage by disease and insect follow the whole process of growth of crop, and wherein the most serious striped rice borer and rice sheath blight disease almost large generation year after year in the rice field.Striped rice borer is to endanger one of the most serious Occurrence on China paddy rice, is injured in tillering stage and causes withered sheath, withered heart seedling, be injured in the fringe phase and cause insect bite strain and dead ears, and the general time underproduction 3%～5%, when serious, the underproduction is more than 3 one-tenth.Rice sheath blight disease is that one of the most general Major Diseases occurs paddy rice, and general early rice overweights late rice, often causes grain not full, and the ghost rate increases, and serious caused plant lodging is withered.
And at present for preventing and treating rice stem base portion damage by disease and insect, prevent and treat especially rice stem base portion insect pest striped rice borer and disease banded sclerotial blight, striped rice borer and banded sclerotial blight adopt traditional conventional spray pattern to prevent and treat usually, because rice-stem borer mainly eats at the paddy rice base portion brill of dried up 3-10 centimetre the paddy rice of causing harm, cause the withered sheath of paddy rice, the withered heart, withered booting etc. to cause Severe Reduction of Rice; Banded sclerotial blight is to begin morbidity from the leaf sheath several centimetres of the nearly waters surface, and main harm leaf sheath, blade are invaded the stem stalk and spread to fringe section when serious, causes that paddy rice is easy to break maybe can not ear, and the not plump paddy of heading is many.And in the middle and later periods of paddy growth, use do not possess the tagging of internal absorption characteristic, when the agricultural chemicals of stomach poison function carries out conventional foliar spray, liquid is difficult to spray application to the paddy rice base portion, and causes the waste of liquid can't bring into play again it to the preventive and therapeutic effect of damage by disease and insect; Even the medicament of systemic action is arranged, after the conventional spraying in blade face, reject the part of drift, loss photodissociation, the dosage that the medicament of the active component of interior suction is delivered to the paddy rice base portion also reduces greatly, the medicament that is delivered to the paddy rice base portion only has the 5-10% of formulation rate, so control efficiency is undesirable, directly caused paddy rice to drop in production over a large area.
In addition, conventional spray-on process labour intensity is high, and work efficiency is low.Conventional spray-on process control rice-stem borer and rice sheath blight disease usually per capita work efficiency be 12～16 mu/day, and the application's film-spreading oil solution control rice-stem borer and rice sheath blight disease per capita work efficiency be 96～160 mu/day; And conventional spraying needs large water gaging, and water consumption reaches 450～900L/hm usually
2, labour intensity is very large, is difficult to satisfy the needs of large-scale planting; Along with the enforcement of China's land transformation policy, the soil presents the trend of intensive management, increasing agricultural planting rich and influential family occurs, crop contiguous plant area change; And along with the appearance of China's aging population and recruitment famine, the labour becomes rare resource just gradually, and human cost improves constantly, and agriculture production cost continues to increase; Agricultural production is obviously seasonal, and insect pest striped rice borer and disease banded sclerotial blight often need a large amount of manpowers to prevent and treat at short notice.
Summary of the invention
for vast farmers in the urgent need to traditional application method of changing pest control striped rice borer and disease banded sclerotial blight and overcome and preventing and treating rice stem base portion insect pest striped rice borer and disease banded sclerotial blight dispenser workload is heavy consuming time, work efficiency is low, the pesticide active ingredient availability is low, prevent and treat the problems such as undesirable, the object of the present invention is to provide a kind of film-spreading oil solution and application for rice stem base portion insect pest striped rice borer and disease sheath blight disease controlling, the agricultural chemicals availability that both can effectively overcome conventional spray pesticide mode is not high, undesirable and the heavy problem consuming time of dispenser workload of drug effect, possess again efficient, saving of labor's characteristics, guarantee the minimizing of dosing under optimum preventive effect.
The present invention realizes that the technical scheme that above-mentioned purpose is taked is: a kind of film-spreading oil solution for the rice stem base portion extermination of disease and insect pest comprises following component:
Weight proportion is 0:60～60:0 desinsection, sterilization pesticide active component 0.1-60 weight portion
Surfactant 1～18 weight portion
Film forming agent 3～20 weight portions
Solvent is supplied 100 weight portions.
As preferably, described film-spreading oil solution comprises following component:
Weight proportion is desinsection, the sterilization pesticide active component 0.5-20 weight portion of 0:20～20:0
Surfactant 3～15 weight portions
Film forming agent 3～18 weight portions
Solvent is supplied 100 weight portions.
Further, described film-spreading oil solution comprises following component:
Weight proportion is desinsection, the sterilization pesticide active component 1-10 weight portion of 0:10～10:0
Surfactant 6～10 weight portions
Film forming agent 5～15 weight portions
Solvent is supplied 100 weight portions.
In the present invention, described film-spreading oil solution can comprise between single dose or active insecticidal components by desinsection or fungicide active ingredient, between fungicide active ingredient or the complex composition of desinsection and fungicide active ingredient.
As preferably, the insecticide pesticide active component of film-spreading oil solution of the present invention is selected from one or more in organic phosphor, carbamate, nicotine and macrolide agricultural chemicals; The sterilization pesticide active component is selected from one or both in triazole type, methoxy acrylic bactericide.
Further, the active insecticidal components of described film-spreading oil solution is selected from active ingredient and is selected from Affirm (Merck Co.), Avermectin, Diacloden, MTI-446, clothianidin, second worm nitrile, dimehypo, desinsection list, cartap, diazinon, quinalphos, orthene, one or more in carbosulfan, Benfuracard micro.
Preferably, the active insecticidal components of described film-spreading oil solution is the 2-50 weight portion, comprises the weight portions such as 2,4,5,6,8,10,15,20,23,24,25,30,40.
Further, the fungicide active ingredient of described film-spreading oil solution is selected from one or both in oxime bacterium ester, jinggangmeisu, own azoles alcohol, Tebuconazole, Flutriafol, alkene azoles alcohol, Difenoconazole, propiconazole, epoxiconazole.Preferably, the fungicide active ingredient of described film-spreading oil solution is the 2-50 weight portion, comprises the weight portions such as 2,4,5,6,8,10,15,20,23,24,25,30,40.
In the present invention, described surfactant agent is selected from one or more in polyoxyethylene nonylphenol ether, fatty alcohol-polyoxyethylene ether, phenethyl phenol polyethenoxy ether polyoxy third rare ether, castor oil ethylene oxide adduct and derivative thereof, fast T bleeding agent, fatty alcohol-polyoxyethylene ether yuban, calcium dodecyl benzene sulfonate.
Described film forming agent is selected from one or more in methyl laurate, 18 alcohol, propane diols phenylate, monobutyl ether acetate, phenmethylol.
In addition, in the present invention, described solvent can be one or more in DMF, methyl alcohol, ethanol, isopropyl alcohol, propane diols, dimethylbenzene, trimethylbenzene, cyclohexanone, ethyl acetate, ethyl acetate, 2-butyl acetate, dimethyl formamide, solvent naphtha methyl naphthalene.
In addition, also can add the stabilizing agents such as citric acid for the part film-spreading oil solution.
Film-spreading oil solution of the present invention can prepare by the following method:
1) desinsection and/or fungicide active ingredient are under agitation mixed each component in proportion with dissolution with solvents after, stir
2) add surfactant;
3) add film forming agent fully to mix to transparent.
Film-spreading oil solution of the present invention is mainly used in the control of rice stem base portion insect pest striped rice borer and disease banded sclerotial blight.
The present invention possesses following beneficial effect:
1) saving of labor's abridged edition.Take Affirm (Merck Co.) control rice-stem borer as example, general every mu of film-spreading oil solution needs medicament 100-150ml, 6 yuan/mu of the cost accountings of every mu; And every mu of need medicament 200ml of regular dosage form product, 8 yuan/mu of the cost accountings of every mu are compared consumption with other agricultural chemicals and cost is all lower.In use, easy and simple to handle, only need directly drip medicine in people's water, every mu get final product in artificial spraying time 3-5 minute, and conventional spraying artificial spraying time 30-40 minute can be saved human cost for every mu and be dropped into more than 80%, improves work efficiency 8-10 times than conventional dispenser.And need not adding water or mix soil during use the application's film-spreading oil solution dispenser, need not use the plant protection apparatus, greatly alleviating dispenser labour intensity, is to change existing significant improvement of traditional heavy insecticide-applying way and breakthrough.
2) improve the availability of pesticide active ingredient, reduce the usage amount of agricultural chemicals.Under same formulation rate, the pesticide active ingredient dosage that the film-spreading oil solution dispenser arrives the paddy rice base portion reaches the dosage (table 1) of paddy rice base portion far above routine spraying pesticide active ingredient, so the use film-spreading oil solution can improve the availability of pesticide active ingredient effectively, reduce simultaneously the usage amount of agricultural chemicals;
3) control efficiency is remarkable.After film-spreading oil solution drips to the paddy field, liquid level in the paddy field spreads rapidly, and the uniform oil film of formation one deck, then gather the rice stem base portion, form the high local concentrations liquid, then liquid along upwards diffusion and infiltration of stem, forms Culm of Rice high concentration medicine film, thereby plays preventive and therapeutic effect after following striped rice borer and banded sclerotial blight directly contacting; Compare with traditional dispenser, after the film-spreading oil solution dispenser, can arrive the pharmaceutical quantities of rice stem base portion apparently higher than conventional dispenser (table 1), thereby obtain better preventive effect with respect to conventional dispenser.Simultaneously, the active component that has systemic action in film-spreading oil solution can absorb the purpose that the part of stem leaf that is transmitted to crop on backward plays other damage by disease and insect of control harm cauline leaf by rhizome, overcome late growth stage of rice and made the dispenser difficulty because cauline leaf is dense, thereby caused insect pest striped rice borer and the undesirable defective of disease sheath blight disease controlling effect.
4) increase the control spectrum of part pesticide activity component, also can be used for preventing and treating rice-stem borer and banded sclerotial blight after making film-spreading oil solution as some pesticide activity components that do not have a systemic action, and control efficiency is better.
5) this medicine weatherproof.No matter rain or all directly dispensers of cloudy day preventing and treating optimum period, only a need paddy field water either is not overflowed ridge and is got final product; The droplet that has caused because of the impact of wind-force factor when having avoided simultaneously conventional spraying to use is elegant, has reduced the harm to people, animal and other beneficial organism.
Embodiment
The present invention describes with the following example, but does not limit the scope of the invention.
Following examples active component content adds after all calculating by folding hundred.
Embodiment 1:2% Affirm (Merck Co.) film-spreading oil solution
Formula: Affirm (Merck Co.) 2kg, dimethylbenzene 5kg, DMF 5kg, nonyl phenol oxygen vinethene 2.5kg, fatty alcohol-polyoxyethylene ether 1.5kg, methyl laurate 3kg, propane diols phenylate 3kg, monobutyl ether acetate 5kg, citric acid 0.3kg, ethyl acetate complements to 100kg.
Preparation technology: in the container with agitator, first use solvent ethyl acetate, N, dinethylformamide and dimethylbenzene with the Affirm (Merck Co.) stirring and dissolving after, add again surfactant polyoxyethylene nonylphenol ether and fatty alcohol-polyoxyethylene ether, add at last film forming agent methyl laurate, propane diols phenylate, monobutyl ether acetate and citric acid, fully mix to transparent, namely get 2% Affirm (Merck Co.) film-spreading oil solution.
According to the preparation technology identical with embodiment 1, preparation following examples.
Embodiment 2:15% quinalphos film-spreading oil solution
Formula: quinalphos 15kg, dimethylbenzene 8kg, DMF 3kg, nonyl phenol oxygen vinethene 4kg, fatty alcohol-polyoxyethylene ether 3kg, 18 pure 3kg, propane diols phenylate 3kg, monobutyl ether acetate 5kg, citric acid 0.3kg, ethyl acetate complements to 100kg.
Embodiment 3:20% orthene film-spreading oil solution
Formula: orthene 20kg, dimethylbenzene 8kg, DMF 5kg, nonyl phenol oxygen vinethene 4kg, fatty alcohol-polyoxyethylene ether 3kg, 18 pure 5kg, propane diols phenylate 5kg, citric acid 0.3kg, ethyl acetate complements to 100kg.
Embodiment 4:15% carbosulfan film-spreading oil solution
Formula: carbosulfan 15kg, methyl alcohol 15kg, dimethylbenzene 5kg, nonyl phenol oxygen ethene polyethenoxy ether 4kg, fatty alcohol-polyoxyethylene ether 2kg, methyl laurate 3kg, 18 pure 2kg, propane diols phenylate 5kg, monobutyl ether acetate 5kg, 2-butyl acetate complements to 100kg.
Embodiment 5:20% Benfuracard micro film-spreading oil solution
Formula: Benfuracard micro 20kg, methyl alcohol 15kg, dimethylbenzene 5kg, fast T bleeding agent 2kg, nonyl phenol oxygen ethene polyethenoxy ether 3.5kg, fatty alcohol-polyoxyethylene ether 2kg, the rare ether 2.5kg of phenethyl phenol polyethenoxy ether polyoxy third, 18 pure 5kg, propane diols phenylate 5kg, 2-butyl acetate complements to 100kg.
Embodiment 6:25% quinalphos film-spreading oil solution
Formula: quinalphos 25kg, dimethyl formamide 15kg, fatty alcohol-polyoxyethylene ether yuban 6kg, polyoxyethylene nonylphenol ether 4kg, methyl laurate 2kg, 18 pure 3kg, propane diols phenylate 5kg, monobutyl ether acetate 2kg, dimethylbenzene complements to 100kg.
Embodiment 7:50% carbosulfan film-spreading oil solution
Formula: carbosulfan 50kg, methyl alcohol 13kg, dimethyl formamide 3kg, fatty alcohol-polyoxyethylene ether yuban 4kg, polyoxyethylene nonylphenol ether 2kg, methyl laurate 3kg, 18 pure 2kg, propane diols phenylate 5kg, monobutyl ether acetate 4kg, dimethylbenzene complements to 100kg.
Embodiment 8:50% quinalphos film-spreading oil solution
Formula: quinalphos 50kg, methyl alcohol 10kg, dimethyl formamide 3kg, fatty alcohol-polyoxyethylene ether yuban 3.5kg, polyoxyethylene nonylphenol ether 1.5kg, 18 pure 8kg, methyl laurate 5kg, dimethylbenzene complement to 100kg.
Embodiment 9:5% Affirm (Merck Co.) film-spreading oil solution
Formula: Affirm (Merck Co.) 5kg, dimethyl formamide 5kg, fatty alcohol-polyoxyethylene ether yuban 5.5kg, polyoxyethylene nonylphenol ether 3.5kg, 18 pure 2kg, methyl laurate 3kg, monobutyl ether acetate 5kg, dimethylbenzene complements to 100kg.
[0036] embodiment 10:1.5% Avermectin film-spreading oil solution
Formula: Avermectin 1.5kg, methyl alcohol 15kg, dimethyl formamide 5kg, fatty alcohol-polyoxyethylene ether yuban 5kg, polyoxyethylene nonylphenol ether 1kg, 18 pure 2kg, methyl laurate 3kg, monobutyl ether acetate 5kg, dimethylbenzene complements to 100kg.
Embodiment 11:60% carbosulfan film-spreading oil solution
Formula: carbosulfan 60kg, methyl alcohol 10kg, dimethyl formamide 7kg, fatty alcohol-polyoxyethylene ether 3kg, polyoxyethylene nonylphenol ether 3kg, 18 pure 5kg, monobutyl ether acetate 3kg, dimethylbenzene complements to 100kg.
Embodiment 12:10% Affirm (Merck Co.) film-spreading oil solution
Formula: Affirm (Merck Co.) 10kg, dimethyl formamide 7kg, fatty alcohol-polyoxyethylene ether 2.8kg, the rare ether 5.2kg of phenethyl phenol polyethenoxy ether polyoxy third, 18 pure 5kg, monobutyl ether acetate 3kg, solvent naphtha complements to 100kg.
[0039] embodiment 13:5% Avermectin film-spreading oil solution
Formula: Avermectin 5kg, dimethyl formamide 7kg, polyoxyethylene nonylphenol ether 5kg, 18 pure 6kg, monobutyl ether acetate 3kg, dimethylbenzene complements to 100kg.
Embodiment 14:10% desinsection list film-spreading oil solution
Formula: desinsection list 10kg, methyl alcohol 15kg, fatty alcohol-polyoxyethylene ether 3kg, 18 pure 5kg, methyl laurate 3kg, ethyl acetate complements to 100kg.
Embodiment 15:10% second worm nitrile film-spreading oil solution
Formula: second worm nitrile 10kg, isopropyl alcohol 50kg, fatty alcohol-polyoxyethylene ether 3kg, polyoxyethylene nonylphenol ether 7kg, 18 pure 10kg, monobutyl ether acetate 5kg, dimethylbenzene complements to 100kg.
[0042] embodiment 16:30% dimehypo film-spreading oil solution
Formula: dimehypo 30kg, fatty alcohol-polyoxyethylene ether 14kg, polyoxyethylene nonylphenol ether 3kg, 18 pure 1.5kg, monobutyl ether acetate 3.5kg, water complements to 100kg.
[0043] embodiment 17:24% desinsection list film-spreading oil solution
Formula: desinsection list 24kg, methyl alcohol 25kg, fatty alcohol-polyoxyethylene ether 3kg, polyoxyethylene nonylphenol ether 6kg, methyl laurate 1kg, monobutyl ether acetate 3kg, ethyl acetate complements to 100kg.
Embodiment 18:2% cartap film-spreading oil solution
Formula: cartap 2kg, ethanol 40kg, fatty alcohol-polyoxyethylene ether 12kg, polyoxyethylene nonylphenol ether 6kg, 18 pure 0.5kg, monobutyl ether acetate 3kg, dimethylbenzene complements to 100kg.
[0045] embodiment 19:60% diazinon film-spreading oil solution
Formula: diazinon 60kg, isopropyl alcohol 12kg, dimethyl formamide 8kg, polyoxyethylene nonylphenol ether 5kg, fatty alcohol-polyoxyethylene ether 2kg, 18 pure 5kg, monobutyl ether acetate 3kg, dimethylbenzene complements to 100kg.
Embodiment 20:1% Affirm (Merck Co.) film-spreading oil solution
Formula: Affirm (Merck Co.) 1kg, cyclohexanone 3kg, ethanol 5kg, the fast T1kg of bleeding agent, fatty alcohol-polyoxyethylene ether 2kg, castor oil ethylene oxide adduct and derivative 3kg thereof, propane diols phenylate 3kg, dimethylbenzene complements to 100kg.
Embodiment 21:10% MTI-446 film-spreading oil solution
Formula: MTI-446 10kg, dimethylbenzene 6kg, methyl alcohol 13kg, the fast T2kg of bleeding agent, polyoxyethylene nonylphenol ether 8kg, castor oil ethylene oxide adduct and derivative 5kg thereof, methyl laurate 5kg, 18 pure 2kg, propane diols phenylate 3kg, monobutyl ether acetate 4kg, methyl naphthalene complements to 100kg.
Embodiment 22:5% Diacloden film-spreading oil solution
Formula: Diacloden 5kg, dimethylbenzene 15kg, methyl alcohol 10kg, fatty alcohol-polyoxyethylene ether 2kg, the rare ether 3kg of phenethyl phenol polyethenoxy ether polyoxy third, phenmethylol 2kg, propane diols phenylate 3kg, methyl naphthalene complements to 100kg.
Embodiment 23:5% clothianidin film-spreading oil solution
Formula: clothianidin 5kg, trimethylbenzene 20kg, methyl alcohol 12kg, fatty alcohol-polyoxyethylene ether 4.5kg, the rare ether 5.5kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 5kg, 18 pure 3kg, propane diols phenylate 7kg, monobutyl ether acetate 3kg, ethyl acetate complements to 100kg.
Embodiment 24:10% Tebuconazole film-spreading oil solution
Formula: Tebuconazole 10kg, cyclohexanone 15kg, methyl alcohol 15kg, fatty alcohol-polyoxyethylene ether 1.5kg, the rare ether 4kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 4kg, propane diols phenylate 5kg, methyl naphthalene complements to 100kg.
Embodiment 25:6% alkene azoles alcohol film-spreading oil solution
Formula: alkene azoles alcohol 6kg, dimethyl formamide 12kg, cyclohexanone 5kg, methyl alcohol 15kg, fatty alcohol-polyoxyethylene ether 2kg, castor oil ethylene oxide adduct and derivative 3kg thereof, the rare ether 2kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 8kg, 18 pure 5kg, methyl naphthalene complements to 100kg.
Embodiment 26:10% oxime bacterium ester film-spreading oil solution
Formula: oxime bacterium ester 10kg, dimethyl formamide 5kg, cyclohexanone 10kg, methyl alcohol 10kg, castor oil ethylene oxide adduct and derivative 3kg thereof, the rare ether 2kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 9kg, propane diols phenylate 4kg, 18 pure 2kg, dimethylbenzene complements to 100kg.
Embodiment 27:4% oxime bacterium ester film-spreading oil solution
Formula: oxime bacterium ester 4kg, dimethyl formamide 5kg, castor oil ethylene oxide adduct and derivative 3kg thereof, the rare ether 2kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 8kg, propane diols phenylate 3kg, dimethylbenzene complements to 100kg.
Embodiment 28:1% jinggangmeisu film-spreading oil solution
Formula: jinggangmeisu 1kg, dimethyl formamide 5kg, polyoxyethylene nonylphenol ether 1kg, methyl laurate 8kg, 18 pure 2kg, ethanol complements to 100kg.
The own azoles alcohol of embodiment 29:5% film-spreading oil solution
Formula: own azoles alcohol 5kg, dimethyl formamide 5kg, cyclohexanone 10kg, castor oil ethylene oxide adduct and derivative 5kg thereof, methyl laurate 8kg, 18 pure 2kg, dimethylbenzene complements to 100kg.
Embodiment 30:6% Tebuconazole film-spreading oil solution
Formula: Tebuconazole 6kg, dimethyl formamide 5kg, isopropyl alcohol 10kg, castor oil ethylene oxide adduct and derivative 3kg thereof, propane diols phenylate 3.5kg, 18 pure 1.5kg, dimethylbenzene complements to 100kg.
Embodiment 31:3% Flutriafol film-spreading oil solution
Formula: Flutriafol 3kg, dimethyl formamide 15kg, castor oil ethylene oxide adduct and derivative 3kg thereof, methyl laurate 4.5kg, propane diols phenylate 6kg, dimethylbenzene complements to 100kg.
Embodiment 32:23% alkene azoles alcohol film-spreading oil solution
Formula: alkene azoles alcohol 23kg, n-formyl sarcolysine base pyrrolidones 20kg, castor oil ethylene oxide adduct and derivative 13kg thereof, the rare ether 2kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 10kg, dimethylbenzene complements to 100kg.
Embodiment 33:30% Difenoconazole film-spreading oil solution
Formula: Difenoconazole 30kg, ethanol 10kg, the rare ether 2kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 8kg, 18 pure 2kg, dimethylbenzene complements to 100kg.
Embodiment 34:40% propiconazole film-spreading oil solution
Formula: propiconazole 40kg, castor oil ethylene oxide adduct and derivative 3kg thereof, the rare ether 2kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 8kg, 18 pure 3kg, dimethylbenzene complements to 100kg.
Embodiment 35:3.5% epoxiconazole film-spreading oil solution
Formula: epoxiconazole 3.5kg, dimethyl formamide 15kg, castor oil ethylene oxide adduct and derivative 3kg thereof, the rare ether 2kg of phenethyl phenol polyethenoxy ether polyoxy third, methyl laurate 8kg, propane diols phenylate 3kg, dimethylbenzene complements to 100kg.
Embodiment 36:5% Affirm (Merck Co.) quinalphos film-spreading oil solution
Formula: Affirm (Merck Co.) 2kg, quinalphos 3kg, dimethyl formamide 15kg, cyclohexanone 5kg, methyl alcohol 15kg, fatty alcohol-polyoxyethylene ether 3kg, castor oil ethylene oxide adduct and derivative 3kg thereof, methyl laurate 9kg, 18 pure 5kg, propane diols phenylate 6kg, dimethylbenzene complements to 100kg.
Embodiment 37:25% quinalphos Benfuracard micro film-spreading oil solution
Formula: quinalphos 10kg, Benfuracard micro 15kg, methyl alcohol 15kg, calcium dodecyl benzene sulfonate 3kg, castor oil ethylene oxide adduct and derivative 3kg thereof, methyl laurate 8kg, 18 pure 5kg, dimethylbenzene complements to 100kg.
Embodiment 38:6% oxime bacterium ester epoxiconazole film-spreading oil solution
Formula: oxime bacterium ester 2kg, epoxiconazole 4kg, dimethyl formamide 15kg, methyl alcohol 15kg, fatty alcohol-polyoxyethylene ether 3kg, nonyl phenol polyoxyethylene polyoxypropylene ether 3kg, 18 pure 8kg, propane diols phenylate 5kg, dimethylbenzene complements to 100kg.
Embodiment 39:8% Affirm (Merck Co.) jinggangmeisu film-spreading oil solution
Formula: Affirm (Merck Co.) 2kg, jinggangmeisu 6kg, dimethyl formamide 12kg, cyclohexanone 5kg, methyl alcohol 15kg, fatty alcohol-polyoxyethylene ether 3kg, castor oil ethylene oxide adduct and derivative 3kg thereof, methyl laurate 8kg, propane diols phenylate 5kg, dimethylbenzene complements to 100kg.
The own azoles alcohol of embodiment 40:15% orthene film-spreading oil solution
Formula: orthene 10kg, azoles alcohol 5kg, dimethyl formamide 15kg, methyl alcohol 15kg, fatty alcohol-polyoxyethylene ether 3kg, castor oil ethylene oxide adduct and derivative 3kg thereof, methyl laurate 8kg, 18 pure 5kg, dimethylbenzene complements to 100kg.
A kind of film-spreading oil solution for preventing and treating the wet crop disease pest and weed in the present invention is verified by following field control effectiveness test example the control efficiency of wet crop disease pest and weed, but does not limit the scope of application of the present invention.
After 41 pairs of middle and later periods Fertilizer in Rice medicines of embodiment, the contrast of basal part of stem active ingredient dosage, the results are shown in Table 1
Wherein, spraying medicament is Affirm (Merck Co.), and mu is 1.5g with the active ingredient amount, and measuring numerical value is that every square metre of rice stem base portion is apart from the active ingredient dosage of water surface 5-6 centimeters.
Give birth to and survey embodiment 1: film-spreading oil solution is sprayed to rice insect pest striped rice borer and disease sheath blight disease controlling comparison of test results with conventional
Controlling object: rice-stem borer, rice sheath blight disease
Place: Nanchang City, Jiangxi Province
Test period: on July 3rd, 2011
Rice stem base portion pesticide active ingredient method for detecting dose:
3d, 7d, 14d after medicine, every residential quarter gathers the rice straw sample 1kg of dried up 3-10cm with five point samplings, it is cut into the 2cm segment, then with quartering, the field sample splitting is become the laboratory sample of actual needs, and-20 ℃ of preservations are to be measured.
Accurately take rice straw sample 20.0g, with sample extract with purified treatment after, with liquid chromatography for measuring rice stem base portion pesticide active ingredient dosage.
The investigation method of striped rice borer:
Investigation insect pest situation before medicine, after medicine, 3d, 7d, 14d investigation striped rice borer control efficiency, adopt parallel great-jump-forward sampling, every residential quarter random searching 10 points, 2 clumps every, record the borer population of living, calculate insect population decline rate and preventive effect.
Computing formula
Rice sheath blight disease investigation standard is as follows:
According to rice leaf sheath and blade damage symptom grading, take strain as unit, every residential quarter diagonal 5 point samplings, every some investigation is connected 2 clumps, totally 10 clumps, records total strain number, diseased plant number and sick progression.
Grade scale
0 grade: complete stool is anosis;
1 grade: quaterfoil and following each leaf sheath thereof, blade morbidity (take sword-like leave as the first leaf);
3 grades: the 3rd blade and following each leaf sheath thereof, blade morbidity;
5 grades: the second blade and following each leaf sheath thereof, blade morbidity;
7 grades: sword-like leave blade and following each leaf sheath thereof, blade morbidity;
9 grades: the complete stool morbidity, withered ahead of time.
Computing formula:
The comparison of test results that table 2 is film-spreading oil solution and conventional spraying prevents and treats rice-stem borer
Table 3 is comparison of test results that film-spreading oil solution and conventional spraying prevent and treat rice sheath blight disease
As can be seen from Table 2, because the mode of action of various medicaments is different, film-spreading oil solution shows different quick-acting and lasting period when the control striped rice borer, but the medicament of more conventional dispenser all shows better control efficiency.In table 3, data show that the effect of film-spreading oil solution bactericidal agent for preventing and treating rice sheath blight disease is excellent, and the preventive effect of dispenser after 14 days can reach more than 80%.
Give birth to and survey embodiment 2: film-spreading oil solution is sprayed to rice insect pest striped rice borer and disease sheath blight disease controlling comparison of test results with conventional
Controlling object: rice-stem borer, rice sheath blight disease
Place: Anqing, Anhui Province
Test period: on July 15th, 2012
Rice stem base portion pesticide active ingredient method for detecting dose:
3d, 7d, 14d after medicine, every residential quarter gathers the rice straw sample 1kg of dried up 3-10cm with five point samplings, it is cut into the 2cm segment, then with quartering, the field sample splitting is become the laboratory sample of actual needs, and-20 ℃ of preservations are to be measured.
Accurately take rice straw sample 20.0g, with sample extract with purified treatment after, with liquid chromatography for measuring rice stem base portion pesticide active ingredient dosage.
The investigation method of striped rice borer:
Investigation insect pest situation before medicine, after medicine, 3d, 7d, 14d investigation striped rice borer control efficiency, adopt parallel great-jump-forward sampling, every residential quarter random searching 10 points, 2 clumps every, record the borer population of living, calculate insect population decline rate and preventive effect.
Computing formula
Rice sheath blight disease investigation standard is as follows:
According to rice leaf sheath and blade damage symptom grading, take strain as unit, every residential quarter diagonal 5 point samplings, every some investigation is connected 2 clumps, totally 10 clumps, records total strain number, diseased plant number and sick progression.
Grade scale
0 grade: complete stool is anosis;
1 grade: quaterfoil and following each leaf sheath thereof, blade morbidity (take sword-like leave as the first leaf);
3 grades: the 3rd blade and following each leaf sheath thereof, blade morbidity;
5 grades: the second blade and following each leaf sheath thereof, blade morbidity;
7 grades: sword-like leave blade and following each leaf sheath thereof, blade morbidity;
9 grades: the complete stool morbidity, withered ahead of time.
Computing formula:
The comparison of test results that table 4 is film-spreading oil solution and conventional spraying prevents and treats rice-stem borer
Table 5 is comparison of test results that film-spreading oil solution and conventional spraying prevent and treat rice sheath blight disease
As can be seen from Table 4, because the mode of action of various medicaments is different, film-spreading oil solution shows different quick-acting and lasting period when the control striped rice borer, but the medicament of more conventional dispenser all shows better control efficiency.In table 5, data show that the effect of film-spreading oil solution bactericidal agent for preventing and treating rice sheath blight disease is excellent, and the preventive effect of dispenser after 14 days can reach more than 80%.
Give birth to and survey embodiment 3: film-spreading oil solution is sprayed to rice insect pest striped rice borer and disease sheath blight disease controlling comparison of test results with conventional
Controlling object: rice-stem borer, rice sheath blight disease
Place: Hefei City, Anhui Province
Test period: on June 12nd, 2012
Rice stem base portion pesticide active ingredient method for detecting dose:
3d, 7d, 14d after medicine, every residential quarter gathers the rice straw sample 1kg of dried up 3-10cm with five point samplings, it is cut into the 2cm segment, then with quartering, the field sample splitting is become the laboratory sample of actual needs, and-20 ℃ of preservations are to be measured.
Accurately take rice straw sample 20.0g, with sample extract with purified treatment after, with liquid chromatography for measuring rice stem base portion pesticide active ingredient dosage.
The investigation method of striped rice borer:
Investigation insect pest situation before medicine, after medicine, 3d, 7d, 14d investigation striped rice borer control efficiency, adopt parallel great-jump-forward sampling, every residential quarter random searching 10 points, 2 clumps every, record the borer population of living, calculate insect population decline rate and preventive effect.
Computing formula
Rice sheath blight disease investigation standard is as follows:
According to rice leaf sheath and blade damage symptom grading, take strain as unit, every residential quarter diagonal 5 point samplings, every some investigation is connected 2 clumps, totally 10 clumps, records total strain number, diseased plant number and sick progression.
Grade scale
0 grade: complete stool is anosis;
1 grade: quaterfoil and following each leaf sheath thereof, blade morbidity (take sword-like leave as the first leaf);
3 grades: the 3rd blade and following each leaf sheath thereof, blade morbidity;
5 grades: the second blade and following each leaf sheath thereof, blade morbidity;
7 grades: sword-like leave blade and following each leaf sheath thereof, blade morbidity;
9 grades: the complete stool morbidity, withered ahead of time.
Computing formula:
The comparison of test results that table 6 is film-spreading oil solution and conventional spraying prevents and treats rice-stem borer
Table 7 film-spreading oil solution is prevented and treated the comparison of test results of rice sheath blight disease with conventional the spraying
As can be seen from Table 6, because the mode of action of various medicaments is different, film-spreading oil solution shows different quick-acting and lasting period when the control striped rice borer, but the medicament of more conventional dispenser all shows better control efficiency.In table 7, data show that the effect of film-spreading oil solution bactericidal agent for preventing and treating rice sheath blight disease is excellent, and the preventive effect of dispenser after 14 days can reach more than 80%.
Give birth to and survey embodiment 4: film-spreading oil solution is sprayed to rice insect pest striped rice borer and disease sheath blight disease controlling comparison of test results with conventional
Controlling object: rice-stem borer, rice sheath blight disease
Place: Xuancheng City, Anhui Province
Test period: on June 18th, 2012
Rice stem base portion pesticide active ingredient method for detecting dose:
3d, 7d, 14d after medicine, every residential quarter gathers the rice straw sample 1kg of dried up 3-10cm with five point samplings, it is cut into the 2cm segment, then with quartering, the field sample splitting is become the laboratory sample of actual needs, and-20 ℃ of preservations are to be measured.
Accurately take rice straw sample 20.0g, with sample extract with purified treatment after, with liquid chromatography for measuring rice stem base portion pesticide active ingredient dosage.
The investigation method of striped rice borer:
Investigation insect pest situation before medicine, after medicine, 3d, 7d, 14d investigation striped rice borer control efficiency, adopt parallel great-jump-forward sampling, every residential quarter random searching 10 points, 2 clumps every, record the borer population of living, calculate insect population decline rate and preventive effect.
Computing formula
Rice sheath blight disease investigation standard is as follows:
According to rice leaf sheath and blade damage symptom grading, take strain as unit, every residential quarter diagonal 5 point samplings, every some investigation is connected 2 clumps, totally 10 clumps, records total strain number, diseased plant number and sick progression.
Grade scale
0 grade: complete stool is anosis;
1 grade: quaterfoil and following each leaf sheath thereof, blade morbidity (take sword-like leave as the first leaf);
3 grades: the 3rd blade and following each leaf sheath thereof, blade morbidity;
5 grades: the second blade and following each leaf sheath thereof, blade morbidity;
7 grades: sword-like leave blade and following each leaf sheath thereof, blade morbidity;
9 grades: the complete stool morbidity, withered ahead of time.
Computing formula:
Table 8 is comparison of test results that film-spreading oil solution and conventional spraying prevent and treat rice-stem borer and rice sheath blight disease
As can be seen from Table 8, because the mode of action of various medicaments is different, film-spreading oil solution shows different quick-acting and lasting period when control striped rice borer and rice sheath blight disease, but the medicament of more conventional dispenser all shows better control efficiency, and the preventive effect of dispenser after 14 days can reach more than 80%.
Claims (10)
1. film-spreading oil solution that is used for the rice stem base portion extermination of disease and insect pest comprises following component:
Weight proportion is desinsection, the sterilization pesticide active component 0.1-60 weight portion of 0:60～60:0
Surfactant 1～18 weight portion
Film forming agent 3～20 weight portions
Solvent is supplied 100 weight portions.
2. film-spreading oil solution as claimed in claim 1 comprises following component:
Weight proportion is desinsection, the sterilization pesticide active component 0.5-20 weight portion of 0:20～20:0
Surfactant 3～15 weight portions
Film forming agent 3～18 weight portions
Solvent is supplied 100 weight portions.
3. film-spreading oil solution as claimed in claim 1 or 2 comprises following component:
Weight proportion is desinsection, the sterilization pesticide active component 1-10 weight portion of 0:10～10:0
Surfactant 6～10 weight portions
Film forming agent 5～15 weight portions
Solvent is supplied 100 weight portions.
4. as the described film-spreading oil solution of claim 1-3 any one, wherein said insecticide pesticide active component is selected from one or more in organic phosphor, carbamate, nicotine and macrolide agricultural chemicals; Described sterilization pesticide active component is selected from one or both in triazole type, methoxy acrylic bactericide.
5. as the described film-spreading oil solution of claim 1-4 any one, the active insecticidal components of wherein said film-spreading oil solution is selected from active ingredient and is selected from Affirm (Merck Co.), Avermectin, Diacloden, MTI-446, clothianidin, second worm nitrile, dimehypo, desinsection list, cartap, diazinon, quinalphos, orthene, one or more in carbosulfan, Benfuracard micro.
6. as the described film-spreading oil solution of claim 1-5 any one, the fungicide active ingredient of described film-spreading oil solution is selected from one or both in oxime bacterium ester, jinggangmeisu, own azoles alcohol, Tebuconazole, Flutriafol, alkene azoles alcohol, Difenoconazole, propiconazole, epoxiconazole.
7. as the described film-spreading oil solution of claim 1-6 any one, described surfactant is selected from one or more in polyoxyethylene nonylphenol ether, fatty alcohol-polyoxyethylene ether, phenethyl phenol polyethenoxy ether polyoxy third rare ether, castor oil ethylene oxide adduct and derivative thereof, fast T bleeding agent, fatty alcohol-polyoxyethylene ether yuban, calcium dodecyl benzene sulfonate.
8. as the described film-spreading oil solution of claim 1-7 any one, described film forming agent is selected from one or more in methyl laurate, 18 alcohol, propane diols phenylate, monobutyl ether acetate and phenmethylol.
9. as the described film-spreading oil solution of claim 1-8 any one, described solvent is selected from one or more in DMF, methyl alcohol, ethanol, isopropyl alcohol, propane diols, dimethylbenzene, trimethylbenzene, cyclohexanone, ethyl acetate, ethyl acetate, 2-butyl acetate, dimethyl formamide, solvent naphtha methyl naphthalene.
10. as the application of the described film-spreading oil solution of claim 1-9 any one in the rice stem base portion extermination of disease and insect pest.
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