CN105145601A - Pesticide composition containing pyraclostrobin and 2-(acetoxyl) benzoic acid - Google Patents
Pesticide composition containing pyraclostrobin and 2-(acetoxyl) benzoic acid Download PDFInfo
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- CN105145601A CN105145601A CN201510439180.8A CN201510439180A CN105145601A CN 105145601 A CN105145601 A CN 105145601A CN 201510439180 A CN201510439180 A CN 201510439180A CN 105145601 A CN105145601 A CN 105145601A
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Abstract
The invention discloses a pesticide composition containing pyraclostrobin and 2-(acetoxyl) benzoic acid. The pesticide composition comprises a common auxiliary, pyraclostrobin and 2-(acetoxyl) benzoic acid, wherein the mass ratio in parts of pyraclostrobin and 2-(acetoxyl) benzoic acid is 20: 1 to 1: 20; the pyraclostrobin and 2-(acetoxyl) benzoic acid compounded have obvious synergistic interaction on yield increase of pathogens and crops, so that the pesticide composition is suitable for prevention and treatment of crop diseases caused by pathogen fungi and yield production of crops and preservation of cut flowers.
Description
Technical field
The composition pesticide that the present invention relates to, be with pyraclostrobin and 2-(acetoxyl group) benzoic acid for active ingredient, be applicable to prevent and treat by the volume increase of the fungus-caused crop pest of pathogen and wheat, corn, paddy rice, potatoes and other crops; The fresh keeping time of significant prolongation cut-flower, has preservation.
Background technology
Pyraclostrobin; english common name pyraclostrobin; for methoxy acrylic wide-spectrum bactericide; suppress mitochondrial breathing; there is protection, treatment and blade osmosis, all there is bactericidal activity to Ascomycotina, Deuteromycotina, Mastigomycotina, Zygomycotina, Basidiomycotina most plants pathogen.Pyraclostrobin is mainly used in the fungus-caused plant disease of control pathogen, as diseases such as crop powdery mildew, rust, downy mildew, late blight, gray mold, anthracnose, stalk breaks, to plant, there is health benefit simultaneously, delay the output of endogenous ethylene, opposing plant senescence.
2-(acetoxyl group) benzoic acid, english common name aspirin, can resolve into salicylic acid and acetic acid in water, salicylic acid has anti-inflammation and corrosion-resistant effect, acetic acid can suppress the biologically active of glycolate oxidase, improves the photosynthesis of flowers and trees, increases photosynthetic product.Be used in flowers and trees cultivation and not only can improve survival rate, also impel robust growth, improve resistance, improve stub survival rate, extend the flower arrangement life-span etc.2-(acetoxyl group) benzoic acid can reduce moisture transpiration in plant body, improve the ability that flowers and trees resist drought environment, can promote the closed of Stoma of Leaves, the transpiration reducing leaf water is scattered and disappeared, reduce burn, improve flowers and trees drought resisting, cold tolerance.
Found by test, pyraclostrobin and 2-(acetoxyl group) benzoic acid colletotrichum used in combination (Colletotrichum), Penicillium (Peniciliumitalicum), green mold belongs to (Peniciliumdigitatum), Geotrichum (Geotrichum), Alternaria (Alternaria), Pyricularia Sacc. (Phyricularia), Phytophthora (Phytophthora), Pseudoperonospora (Pseudoperonospora), Plasmopara (Plasmopara), Rhizoctonia (Rhizoctonia), Botrytis ((Botrytis), Fusarium (Fusarium), Fusicladium (Fusicladium), the fungal plant pathogens such as ring Fusicladium (Sphlocaea) and Erysiphaceae (Erysiphales) pathogen tool have synergistic function, especially in 20:1 ~ 1:20 proportion to colletotrichum (Colletotrichum), Penicillium (Peniciliumitalicum), Geotrichum (Geotrichum), Pyricularia Sacc. (Phyricularia), Phytophthora (Phytophthora), Alternaria (Alternaria), Erysiphe (Erysiphe) pathogen has obvious synergistic function.
Summary of the invention
It is pyraclostrobin and 2-(acetoxyl group) benzoic composition pesticide that the present invention aims to provide a kind of active ingredient, for the prevention and control of crop fungal disease, crop yield and the fresh-keeping of cut-flower provide a kind of effectively management tool.
The present invention is achieved through the following technical solutions: a kind of containing pyraclostrobin and 2-(acetoxyl group) benzoic composition pesticide, its active ingredient is pyraclostrobin and 2-(acetoxyl group) benzoic acid; Pyraclostrobin and 2-(acetoxyl group) benzoic ratio of quality and the number of copies are 20:1 ~ 1:20.
Further, described composition pesticide according to well known to a person skilled in the art method, can be mixed with the application forms of the applicable agricultural uses such as suspending agent, oil-suspending agent, water dispersible granules, wetting powder.
Described composition pesticide is also containing the usual auxiliaries of preparation needed for pesticidal preparations, usual auxiliaries is the mixing of one or more in solvent, emulsifier, wetting agent, stabilizing agent, dispersant, thickener, pH adjusting agent, defoamer, antifreezing agent, packing agent etc., be known substance, various auxiliary agents conventional in pesticidal preparations, can change to some extent according to different situations, be not particularly limited.
Composition pesticide provided by the invention, can be used for paddy rice, wheat, corn, the volume increase of potatoes and other crops and the fresh-keeping of cut-flower.
Composition pesticide provided by the invention, the method use usually adopting spraying or soak, also can adopt other operation techniques agriculturally applied as required.
Composition pesticide provided by the invention has following beneficial effect:
1, composition pesticide provided by the invention, shows obvious synergistic effect in certain ratio range, reduces the using dosage of agricultural chemicals, decreases the impact of agricultural chemicals on environment, reduces drug cost.
2, the active ingredient mechanism of action of composition pesticide provided by the invention is different, and the application of composition can delay or overcome the generation of disease drug resistance, extends the service life of medicament, is conducive to the comprehensive regulation of disease.
Embodiment
In order to understand essence of the present invention better, be described further by following examples, but the present invention is not limited to these embodiments.Following content is weight percentage or mass ratio.
According to the abundant method of Sun Yun, the synergy of pharmacy mix is evaluated according to co-toxicity coefficient (CTC), namely CTC≤80 are joint action of antagonism, and 80 < CTC < 120 are joint action of antagonism, and CTC >=120 are synergistic function.Actual measurement toxicity index (ATI)=(EC of standard agent
50the EC of/reagent agent
50) × 100; In the toxicity index × mixture of theoretical toxicity index TTI=A medicament the percentage composition+B medicament of A medicament toxicity index × mixture in the percentage composition of B medicament; Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100.
Embodiment one: pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination of dlumeria graminis cereal specialized form (Blumeriagraminisf.sp.tritici).
Subjects picks up from wheat powdery mildew pathogen dlumeria graminis cereal specialized form (Blumeriagraminisf.sp.tritici) in field, pot experiment method.
Table 1, pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination result of dlumeria graminis cereal specialized form (Blumeriagraminisf.sp.tritici).
As shown in Table 1, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, have obvious synergistic effect to dlumeria graminis cereal specialized form (Blumeriagraminisf.sp.tritici), co-toxicity coefficient is all more than 140.
Embodiment two: pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination of Penicillium notatum (Penicilliumitalicum).
Subjects is for picking up from citrusfruit penicilliosis pathogen Penicillium notatum (Penicilliumitalicum), mycelial growth method.
Table 2, pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination result of Penicillium notatum (Penicilliumitalicum).
As shown in Table 2, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, and have obvious synergistic effect to Penicillium notatum (Penicilliumitalicum), co-toxicity coefficient is all more than 140.
Embodiment three: pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination of phytophthora infestans (Phytophthorainfestans)
Subjects is pick up from the potato late blight pathogen phytophthora infestans (Phytophthorainfestans) in field, mycelial growth method.
Table 3, pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination result of phytophthora infestans (Phytophthorainfestans).
As shown in Table 3, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, and have obvious synergistic effect to phytophthora infestans (Phytophthorainfestans), co-toxicity coefficient is all more than 160.
Embodiment four: the Toxicity Determination of pyraclostrobin and 2-(acetoxyl group) benzoic acid Rhizoctonia solani (Rhizoctoniasolani).
Subjects is the rice sheath blight disease pathogen Rhizoctonia solani Kuhn (Rhizoctoniasolani) of picking up from field, mycelial growth method.
The Toxicity Determination result of table 4, pyraclostrobin and 2-(acetoxyl group) benzoic acid Rhizoctonia solani (Rhizoctoniasolani).
As shown in Table 4, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, and Rhizoctonia solani (Rhizoctoniasolani) has obvious synergistic effect, and co-toxicity coefficient is all more than 140.
Embodiment five: pyraclostrobin 2-(acetoxyl group) benzoic acid is to the Toxicity Determination of Magnaporthe grisea (Phyriculariagrisea).
Subjects is pick up from the rice blast pathogen Magnaporthe grisea (Phyriculariagrisea) in field, mycelial growth method.
Table 5, pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination result of Magnaporthe grisea (Phyriculariagrisea).
As shown in Table 5, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, and have obvious synergistic effect to Magnaporthe grisea (Phyriculariagrisea), co-toxicity coefficient is all more than 160.
Embodiment six: pyraclostrobin 2-(acetoxyl group) benzoic acid is to the Toxicity Determination of glue spore anthrax (Colletotrichumgloeosporioides).
Subjects is pick up from watermelon anthrax pathogen glue spore anthrax (Colletotrichumgloeosporioides) in field, mycelial growth method.
Table 6, pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination result of glue spore anthrax (Colletotrichumgloeosporioides).
As shown in Table 6, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, have obvious synergistic effect to glue spore anthrax (Colletotrichumgloeosporioides), co-toxicity coefficient is all more than 160.
Embodiment seven: pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination of alternaria solani sorauer (Alternariasolani).
Subjects is pick up from the target pathogen alternaria solani sorauer (Alternariasolani) in field, mycelial growth method.
Table 7, pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination result of alternaria solani sorauer (Alternariasolani).
As shown in Table 7, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, and have obvious synergistic effect to alternaria solani sorauer (Alternariasolani), co-toxicity coefficient is all more than 150.
Embodiment eight: pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination of geotrichum sp (Geotrichumcandidum).
Subjects is for picking up from citrusfruit sour rot pathogen geotrichum sp (Geotrichumcandidum), mycelial growth method.
Table 8, pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the Toxicity Determination result of geotrichum sp (Geotrichumcandidum).
As shown in Table 8, pyraclostrobin and 2-(acetoxyl group) benzoic acid mixture mass ratio are between 20:1 ~ 1:20, and have obvious synergistic effect to geotrichum sp (Geotrichumcandidum), co-toxicity coefficient is all more than 160.
Below in conjunction with example of formulations to further instruction of the present invention.
Embodiment nine: (pyraclostrobin 2-(acetoxyl group) benzoic acid suspending agent).
Pulverized in advance in proportion by above-mentioned formula, then add in sand mill and grind, after high shear mixing, allotment obtains pyraclostrobin 2-(acetoxyl group) the benzoic acid suspending agent of corresponding percentage by weight.
Embodiment ten: 40% pyraclostrobin 2-(acetoxyl group) benzoic acid suspending agent.
Pyraclostrobin 308 grams, 104 grams, 2-(acetoxyl group) benzoic acid, 35 grams, lignosulfonates sodium, 31 grams, fatty acid ester sodium sulphate, to methoxyl group fatty acyl anilinesulfonic acid 5.1 grams, fatty alcohol-polyoxyethylene ether 5.1 grams, glycerine 5.2 grams, xanthans 1.1 grams, deionized water complements to 1000 grams, above-mentioned formula is pulverized in proportion in advance, add in sand mill again and grind, pyraclostrobin 2-(acetoxyl group) benzoic acid suspending agent processed is allocated after high shear mixing, after testing, pyraclostrobin content 30.2%, 2-(acetoxyl group) benzoic acid content 10.1%, total effective content 40.3%.
Embodiment 11: biocontrol of mango anthracnose.
The spraying of 100mg/kg thin up pressed by 40.3% pyraclostrobin 2-(acetoxyl group) benzoic acid suspending agent, after medicine, the preventive effect of 15 days, 30 days is 94.3%, 89.9%, 50% pyraclostrobin water dispersible granule presses 100mg/kg, 10%2-(acetoxyl group) benzoic acid wetting powder by the spraying of 100mg/kg thin up, and after medicine, 15 days, 30 days preventive effects are respectively 79.2%, 73.2% and 75.3%, 70.5%.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obvious, single dose is better than to the preventive effect successful of Mango Fruit anthracnose, reduce use cost, for plantation family provides the more efficiently management tool of a kind of Mango Fruit anthracnose.
Embodiment 12: control citrusfruit penicilliosis.
The spraying of 100mg/kg thin up pressed by 40.3% pyraclostrobin 2-(acetoxyl group) benzoic acid suspending agent, after medicine, the preventive effect of 7 days, 14 days is 95.2%, 88.8%, 50% pyraclostrobin water dispersible granule presses 100mg/kg, 10%2-(acetoxyl group) benzoic acid wetting powder by the spraying of mg/kg thin up, and after medicine, 15 days, 30 days preventive effects are respectively 81.2%, 70.5% and 80.6%, 70.8%.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obvious, single dose is better than to the preventive effect successful of citrusfruit penicilliosis, reduce use cost, for plantation family provides the more efficiently management tool of a kind of citrusfruit penicilliosis.
Embodiment 13: (pyraclostrobin 2-(acetoxyl group) benzoic acid oil-suspending agent).
Above-mentioned material (except organobentonite) is joined in reactor mixer together, stir 2 hours, open pan feeding valve at the bottom of still, material is injected stage sand grinding machine to grind, fineness of materials 98% after grinding is by discharging after 1-5um, material puts into high-shear emulsifying still again together with the organobentonite dissolved in advance, namely can be made into pyraclostrobin 2-(acetoxyl group) the benzoic acid oil-suspending agent of the good corresponding percentage by weight of flowing to property after emulsification.
Embodiment 14: 30% pyraclostrobin 2-(acetoxyl group) benzoic acid dispersibles oil-suspending agent.
Pyraclostrobin 153 grams, 151 grams, 2-(acetoxyl group) benzoic acid, 48 grams, lignosulfonates sodium, fatty alcohol-polyoxyethylene ether 52 grams, methyl oleate 249 grams, organobentonite 83 grams, dodecyl sodium sulfonate calcium salt 60 grams, turpentine oil complements to 1000 grams, above-mentioned formula is pulverized in proportion in advance, add in sand mill again and grind, after high shear mixing, obtained pyraclostrobin 2-(acetoxyl group) benzoic acid of allotment dispersibles oil-suspending agent, after testing, pyraclostrobin effective content 15.1%, 2-(acetoxyl group) benzoic acid effective content 15.0%, total effective content 30.1%.
Embodiment 15: prevent and treat citric acid maize ear rot.
30.1% pyraclostrobin 2-(acetoxyl group) benzoic acid oil-suspending agent presses the spraying of 100mg/kg thin up, after medicine, the preventive effect of 15 days, 30 days is 96.9%, 89.4%, 50% pyraclostrobin water dispersible granule presses 100mg/kg, 10%2-(acetoxyl group) benzene first wetting powder by the spraying of 100mg/kg thin up, and after medicine, 15 days, 30 days preventive effects are respectively 78.2%, 71.9% and 80.2%, 65.4%.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obvious, single dose is better than to the preventive effect successful of citrusfruit sour rot, reduce use cost, for plantation family provides the more efficiently management tool of a kind of citrusfruit sour rot.
Embodiment 16: for preventing and treating cucumber downy mildew.
30.1% pyraclostrobin 2-(acetoxyl group) benzoic acid dispersibles oil-suspending agent and sprays by 50ga.i./ha thin up, after medicine, the preventive effect of 7 days, 14 days is 90.1%, 83.3%, 50% pyraclostrobin water dispersible granule presses 50ga.i./ha, 10%2-(acetoxyl group) benzoic acid wetting powder by the spraying of 50ga.i./ha thin up, and after medicine, 7 days, 14 days preventive effects are respectively 71.6%, 63.2% and 80.2%, 69.4%.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obviously, are better than single dose to the preventive effect successful of cucumber downy mildew, reduce use cost, for plantation family provides the more efficiently management tool of a kind of cucumber downy mildew.
Embodiment 17: (pyraclostrobin 2-(acetoxyl group) benzoic acid water dispersible granules).
Above-mentioned material is added in cone-type mixer together and mixes; pulverize by airslide disintegrating mill; material after pulverizing mixes through cone-type mixer again; mixed fineness of materials 98% is by 600 mesh standard sieves; add in kneader and be kneaded into plasticity material; finally this material is put into Squeezinggranulator extruder grain, after drying, screening, after granulation, namely obtain pyraclostrobin 2-(acetoxyl group) the benzoic acid water dispersible granules of corresponding percentage by weight.
Embodiment 18: 60% pyraclostrobin 2-(acetoxyl group) benzoic acid water dispersible granules.
Pyraclostrobin 455 grams, 156 grams, 2-(acetoxyl group) benzoic acid, sodium lignin sulfonate 48 grams, shitosan 61 grams, glucose 55 grams, spaonin powder 39 grams, kaolin complements to 1000.By above-mentioned formula, pyraclostrobin 2-(acetoxyl group) benzoic acid water dispersible granules is made and is obtained in dry pulverization process, granulation, drying, screening in proportion, after testing, pyraclostrobin effective content 45.1%, 2-(acetoxyl group) benzoic acid effective content 15.1%, total effective content 60.2%.
Embodiment 19: control powdery mildew of strawberry.
60.2% pyraclostrobin 2-(acetoxyl group) benzoic acid water dispersible granules presses the spraying of 50ga.i./ha thin up, after medicine, the preventive effect of 7 days, 14 days is 84.7%, 80.6%, 50% pyraclostrobin water dispersible granule presses 50ga.i./ha, 10%2-(acetoxyl group) benzoic acid wetting powder by the spraying of 50ga.i./ha thin up, and after medicine, 7 days, 14 days preventive effects are respectively 66.6%, 55.1% and 72.3%, 66.7%.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obviously, are better than single dose to the preventive effect successful of powdery mildew of strawberry, reduce use cost, for plantation family provides the more efficiently management tool of a kind of powdery mildew of strawberry.
Embodiment 20: prevent and treat potato black scurf.
60.2% pyraclostrobin 2-(acetoxyl group) benzoic acid water dispersible granules presses the spraying of 50ga.i./ha thin up, after medicine, the preventive effect of 7 days, 14 days is 87.6%, 81.4%, 50% pyraclostrobin water dispersible granule presses 50ga.i./ha, 10%2-(acetoxyl group) benzoic acid wetting powder by the spraying of 50ga.i./ha thin up, and after medicine, 7 days, 14 days preventive effects are respectively 62.3%, 51.1% and 80.5%, 67.6%.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obvious, single dose is better than to the preventive effect successful of potato black scurf, reduce use cost, for plantation family provides the more efficiently management tool of a kind of potato black scurf.
Embodiment 21: (pyraclostrobin 2-(acetoxyl group) benzoic acid wetting powder).
Above-mentioned material is added in cone-type mixer together and mixes, pulverize by airslide disintegrating mill, material after pulverizing mixes through cone-type mixer again, mixed fineness of materials 98%, by 600 mesh standard sieves, obtains pyraclostrobin 2-(acetoxyl group) the benzoic acid wetting powder of corresponding percentage by weight.
Embodiment 22: 50% pyraclostrobin 2-(acetoxyl group) benzoic acid wetting powder.
Pyraclostrobin 404 grams, 107 grams, 2-(acetoxyl group) benzoic acid, lignosulfonates calcium 53 grams, lauryl sodium sulfate 47 grams, sodium butylnaphthalenesulfonate 53 grams, white carbon 57 grams, kaolin complements to 1000 grams.Mix entering in blender after above-mentioned formula in proportion coarse crushing, namely pyraclostrobin 2-(acetoxyl group) benzoic acid wetting powder is obtained again after air-flow crushing, after testing, pyraclostrobin effective content 40.1%, 2-(acetoxyl group) benzoic acid effective content 10.1%, total effective content 50.2%.
Embodiment 23: prevent and treat target.
The spraying of 50ga.i./ha thin up pressed by 50.2% pyraclostrobin 2-(acetoxyl group) benzoic acid wetting powder, after medicine, the preventive effect of 7 days, 14 days is 86.8%, 80.1%, 50% pyraclostrobin water dispersible granule presses 50ga.i./ha, 10%2-(acetoxyl group) benzoic acid wetting powder by the spraying of 50ga.i./ha thin up, and after medicine, 7 days, 14 days preventive effects are respectively 54.8%, 48.3% and 73.3%, 6.4%6.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obvious, single dose is better than to the preventive effect successful of target, reduce use cost, for plantation family provides the more efficiently management tool of a kind of target.
Embodiment 24: prevent and treat potato late blight.
The spraying of 50ga.i./ha thin up pressed by 50.2% pyraclostrobin 2-(acetoxyl group) benzoic acid wetting powder, after medicine, the preventive effect of 7 days, 14 days is 85.5%, 80.3%, 50% pyraclostrobin water dispersible granule presses 50ga.i./ha, 10%2-(acetoxyl group) benzoic acid wetting powder by the spraying of 50ga.i./ha thin up, and after medicine, 7 days, 14 days preventive effects are respectively 62.2%, 49.5% and 77.2%, 70.1%.Pyraclostrobin and the composite rear synergistic effect of 2-(acetoxyl group) benzoic acid obvious, single dose is better than to the preventive effect successful of potato late blight, reduce use cost, for plantation family provides a kind of more effective management tool of potato late blight.
Embodiment 25: pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the fresh-keeping test of Carnation Flower.
Cut-flower is cut stem place after treatment and is dipped in clear water, is placed in humidity 60%, preserves in the room temperature greenhouse of 12 h light 12 h dark, and the computing time that the time between wilting with fresh cut-flowers process to petal 20% is fresh keeping time, unit is sky.
Table 9, different disposal are to the fresh keeping time of fresh Carnation Flower.
As can be seen from Table 9, pyraclostrobin and the fresh Carnation Flower of 2-(acetoxyl group) benzoic acid process all can prolong storage period, and pyraclostrobin and the fresh Carnation Flower of 2-(acetoxyl group) benzoic acid process used in combination, fresh keeping time all can extend more than 50% relative to single dose, all can more than 100% be extended relative to clear water process, the fresh keeping time of the fresh Carnation Flower of significant prolongation, to combinationally use Carnation Flower fresh-keeping significant for pyraclostrobin and 2-(acetoxyl group) benzoic acid as can be seen here.
Embodiment 26: azoles kresoxim-methyl and 2-(acetoxyl group) benzoic acid are to the fresh-keeping test of cutting flower.
Cut-flower is cut stem place after treatment and is dipped in clear water, is placed in humidity 60%, and preserve in the room temperature greenhouse of 12 h light 12 h dark, the computing time being fresh keeping time to the time that petal 20% is wilted with fresh cut-flowers process, unit is sky.
Table 10, different disposal are to the fresh keeping time of scarlet cutting flower.
As can be seen from Table 10, pyraclostrobin and the scarlet cutting flower of 2-(acetoxyl group) benzoic acid process all can prolong storage period, and pyraclostrobin and the scarlet cutting flower of 2-(acetoxyl group) benzoic acid process used in combination, fresh keeping time all can extend more than 50% relative to single dose, all can more than 100% be extended relative to clear water process, the fresh keeping time of the scarlet cutting flower of significant prolongation, to combinationally use red rose cut-flower fresh-keeping significant for pyraclostrobin and 2-(acetoxyl group) benzoic acid as can be seen here.
Embodiment 27: pyraclostrobin and 2-(acetoxyl group) benzoic acid are to the fresh-keeping test of lily cut flowers.
Cut-flower is cut stem place after treatment and is dipped in clear water, is placed in humidity 60%, and preserve in the room temperature greenhouse of 12 h light 12 h dark, the computing time being fresh keeping time to the time that petal 20% is wilted with fresh cut-flowers process, unit is sky.
Table 11, different disposal are to the fresh keeping time of fresh white lily cut flowers.
As can be seen from Table 11, pyraclostrobin and the fresh white lily cut flowers of 2-(acetoxyl group) benzoic acid process all can prolong storage period, and pyraclostrobin and the fresh white lily cut flowers of 2-(acetoxyl group) benzoic acid process used in combination, fresh keeping time all can extend more than 50% relative to single dose, all can more than 100% be extended relative to clear water process, the fresh keeping time of the fresh white lily cut flowers of significant prolongation, pyraclostrobin and 2-(acetoxyl group) benzoic acid combinationally use the fresh-keeping significant of dialogue lily cut flowers as can be seen here.
Pyraclostrobin and 2-(acetoxyl group) benzoic acid are tested the production-increasing function of crop
After results after the threshing of each process fringe, random selecting 2 500 is weighed, if 2 500 weight differentials are little, then data are added and try to achieve thousand kernel weight (moisture < 13%), repeat 4 times, calculate the thousand kernel weight increasing rate often processed.
Evaluate weed killer herbicide associated form (NY/T1155.7-2006) according to Gowing method, its formula is as follows:
E
0﹦X﹢Y–XY/100
In formula, X be pyraclostrobin alone with certain dosage time thousand kernel weight increasing rate/output increasing rate to target; Y be 2-(acetoxyl group) benzoic acid alone with certain dosage time thousand kernel weight increasing rate/output increasing rate to target; E
0for the theoretical value to target thousand kernel weight increasing rate/output increasing rate when pyraclostrobin, 2-(acetoxyl group) benzoic acid two kinds of pharmacy mix; Measured value to target thousand kernel weight increasing rate/output increasing rate when E is pyraclostrobin, 2-(acetoxyl group) benzoic acid two kinds of pharmacy mix.
Evaluation criterion: as E – E
0during > 10%, be expressed as synergistic effect; As ﹣ 10%≤E – E
0when≤10%, show as summation action; As E – E
0during < ﹣ 10%, show as antagonism.
Embodiment 28: to the production-increasing function of wheat.
Table 12, pyraclostrobin and 2-(acetoxyl group) benzoic acid and mixture thereof combine and increase measurement result to thousand grain weight of wheat.
Can be learnt by table 12, obviously, all more than 15%, and synergy obviously, E-E for pyraclostrobin and the composite production-increasing function to wheat of 2-(acetoxyl group) benzoic acid
0be greater than 10%, show as synergistic function.
Embodiment 29: to the production-increasing function of paddy rice.
Table 13, pyraclostrobin and 2-(acetoxyl group) benzoic acid and mixture thereof combine and increase measurement result to paddy rice thousand kernel weight.
Can be learnt by table 13, obviously, all more than 16%, and synergy obviously, E-E for pyraclostrobin and the composite production-increasing function to paddy rice of 2-(acetoxyl group) benzoic acid
0be greater than 10%, show as synergistic function.
Embodiment 30: to the production-increasing function of corn.
Table 14, pyraclostrobin and 2-(acetoxyl group) benzoic acid and mixture thereof combine and increase measurement result to corn 100-grain weight.
Can be learnt by table 14, obviously, all more than 13%, and synergy obviously, E-E for pyraclostrobin and the composite production-increasing function to corn of 2-(acetoxyl group) benzoic acid
0be greater than 10%, show as synergistic function.
Embodiment 31: to the production-increasing function of potato.
Table 15, pyraclostrobin and 2-(acetoxyl group) benzoic acid and mixture thereof combine and increase measurement result to potato per mu yield.
Can be learnt by table 15, obviously, all more than 20%, and synergy obviously, E-E for pyraclostrobin and the composite production-increasing function to potato of 2-(acetoxyl group) benzoic acid
0be greater than 10%, show as synergistic function.
Claims (4)
1., containing pyraclostrobin and 2-(acetoxyl group) benzoic composition pesticide, it is characterized in that: active ingredient is pyraclostrobin and 2-(acetoxyl group) benzoic acid; Pyraclostrobin and 2-(acetoxyl group) benzoic ratio of quality and the number of copies are 20:1 ~ 1:20.
2. one according to claim 1 contains pyraclostrobin and 2-(acetoxyl group) benzoic composition pesticide, it is characterized in that: the formulation of described composition pesticide is the one in suspending agent, oil-suspending agent, water dispersible granules, wetting powder.
3. one according to claim 1 contains pyraclostrobin and the application of 2-(acetoxyl group) benzoic composition pesticide on control wheat powdery mildew, powdery mildew of strawberry, Penicillium italicum, citric acid maize ear rot, potato late blight, target, potato black scurf, rice sheath blight disease, rice blast, watermelon anthrax, mango anthracnose, cucumber downy mildew.
4. one according to claim 1 contain pyraclostrobin and 2-(acetoxyl group) benzoic composition pesticide the volume increase of paddy rice, wheat, corn, potato crop and cut-flower fresh-keeping on application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439180.8A CN105145601A (en) | 2015-07-23 | 2015-07-23 | Pesticide composition containing pyraclostrobin and 2-(acetoxyl) benzoic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510439180.8A CN105145601A (en) | 2015-07-23 | 2015-07-23 | Pesticide composition containing pyraclostrobin and 2-(acetoxyl) benzoic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105145601A true CN105145601A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510439180.8A Pending CN105145601A (en) | 2015-07-23 | 2015-07-23 | Pesticide composition containing pyraclostrobin and 2-(acetoxyl) benzoic acid |
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| Country | Link |
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| CN (1) | CN105145601A (en) |
Citations (4)
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| CN1242145A (en) * | 1999-07-14 | 2000-01-26 | 蒋长宁 | Application of aspirin for prepn. of 2(acetoxy) benzoic acid soluble powder used as plant growth regulator for agriculture use |
| CN1252219A (en) * | 1999-11-22 | 2000-05-10 | 张天良 | Composite germicide recompounded with basic copper sulphate and aspirin |
| CN103037696A (en) * | 2010-05-31 | 2013-04-10 | 巴斯夫欧洲公司 | Method for increasing the health of a plant |
| CN103828793A (en) * | 2014-03-26 | 2014-06-04 | 李虹锋 | Rosa chinensis cut flower preservation method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1242145A (en) * | 1999-07-14 | 2000-01-26 | 蒋长宁 | Application of aspirin for prepn. of 2(acetoxy) benzoic acid soluble powder used as plant growth regulator for agriculture use |
| CN1252219A (en) * | 1999-11-22 | 2000-05-10 | 张天良 | Composite germicide recompounded with basic copper sulphate and aspirin |
| CN103037696A (en) * | 2010-05-31 | 2013-04-10 | 巴斯夫欧洲公司 | Method for increasing the health of a plant |
| CN103828793A (en) * | 2014-03-26 | 2014-06-04 | 李虹锋 | Rosa chinensis cut flower preservation method |
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Application publication date: 20151216 |