CN105685055B - Composition pesticide and its application - Google Patents
Composition pesticide and its application Download PDFInfo
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- CN105685055B CN105685055B CN201610147515.3A CN201610147515A CN105685055B CN 105685055 B CN105685055 B CN 105685055B CN 201610147515 A CN201610147515 A CN 201610147515A CN 105685055 B CN105685055 B CN 105685055B
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- prothioconazoles
- composition pesticide
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- plant growth
- sodium nitrophenolate
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
- A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/22—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom rings with more than six members
Abstract
The invention discloses a kind of composition pesticide and its application, belong to technical field of pesticide combination, the composition is using prothioconazoles and plant growth regulator as active ingredient, wherein one or more of the plant growth regulator in gibberellic acid, compound sodium nitrophenolate, brassin lactones, and when prothioconazoles and gibberellic acid compound, the weight ratio of the two is 2332:1‑13999:1；When prothioconazoles and compound sodium nitrophenolate compound, the weight ratio of the two is 42:1‑99:1；When prothioconazoles and brassin lactones compound, the weight ratio of the two is 199:1‑1999:1.Said composition can substantially reduce the amount of application of each single dose, can not only effectively control the multiple diseases such as plant pathogenic fungi, preventing and treating rice powdery mildew, wheat rust, sclerotinia sclerotiorum, wheat sharp eyespot, moreover it is possible to which coordinate plant growth plays a part of crop yield.
Description
Technical field
The invention belongs to technical field of compounded pesticide, is related to a kind of composition pesticide containing prothioconazoles and its application.
Background technology
In agricultural production, the preventing and treating to disease is related to the healthy growth of crops.Continuing on the long-term of agricultural chemicals
Under overall situation, the use of single dose agricultural chemicals, cause the use cost more and more higher of peasant's prophyiaxis and promoting growth, the resistance of plant is increasingly
By force.Reinforcement and sustainable development implementation with environmental protection ideas, efficient, low toxicity, high activity, low-residual have turned into agricultural chemicals and sent out
The inexorable trend of exhibition.Therefore, how Scientific Usage of Drugs, reduce the dosage of chemical pesticide, improve drug effect, turn into plant protection art urgency
The problem that need to be solved.
Bactericide and plant growth regulator are effectively made into complex preparation, the dosage of respective composition can not only be reduced,
The effect of a medicine prophyiaxis and promoting growth can be reached simultaneously, increase the effect of medicine controlling disease itself, improve the resistance of plant,
Finally reach the effect of crop yield.
The molecular formula of prothioconazoles (prothioconazole) is C14H15Cl2N3OS, chemical name：(RS)-2-[2-(1-
Chlorine cyclopropyl) -3- (2- chlorphenyls) -2- hydroxypropyls] -2,4- dihydros -1,2,4- triazole -3- thioketones.Substantial amounts of experimental result
Show that prothioconazoles almost have good preventive effect to all diseases of wheat class, it is special particularly to have to banded sclerotial blight and spot blight
Activity, it not only has good security to crop, and preventing disease theraping effect is good, and increases production obvious, lasting period length, but with
That prothioconazoles are long-term, the use of single dose, pathogenic bacteria produce the very strong resistance to the action of a drug to it, directly result in drug effect reduce and
The shortening of lasting period.
The molecular formula of gibberellic acid (gibberellic acid) is C19H22O6, chemical name is 2,4a, 7- trihydroxy -1- first
Red mould -3- alkene -1,10- dicarboxylic acids -1,4a- the lactones of base -8- methylene.Gibberellic acid is a broad spectrum activity plant growth regulator,
Crop growth can be promoted, be allowed to ripe ahead of time, improve yield, improve quality；Seed, stem tuber and bulb etc. can be broken rapidly
The dormancy of organ, stratification；Reduce flower bud, flower, bell, fruit to come off, improve fruit fruiting rate or form stenospermocarpy.Can be wide
It is general to be applied to fruit tree, vegetables, cereal crops, industrial crops and paddy rice cross breeding breeding.
Compound sodium nitrophenolate is the compound of 5- nitroguaiacol sodium salts, sodium onitrophenol and Sodium p-nitrophenoxide, to plant
There are the different facilitation of degree the stages of development such as root of hair, growth, reproduction and result.Because it is different from plant hormone,
Plant seeding started to any period between harvest, all can be used.
The molecular formula of brassin lactones (brassinolide) is C28H48O6, chemical name is (22R, 23R, 24R) -2 α, 3
α 22,23- tetrahydroxy-β-homogeneous -7- oxa-5 alphas-lumistane -6- ketone.Brassin lactones can effectively improve crop chlorophyll and contain
Amount, strengthen photosynthesis；Promote crop root growth, improve effective absorption of the crop to fertilizer.
Effective compounding of bactericide and plant growth regulator, the dosage of each single dose can be substantially reduced, while play a medicine
The effect of prophyiaxis and promoting growth, and the complex composition about prothioconazoles and gibberellic acid, compound sodium nitrophenolate and brassin lactones with
And its be used for coordinate plant growth simultaneously and control the purposes of plant pathogenic fungi, not yet report at home at present.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of composition pesticide, said composition is given birth to prothioconazoles and plant
Long conditioning agent is active ingredient, can effectively reduce the amount of application of each single dose, reduces production cost, while plays regulation plant comprehensively
Physiology and metabolism, controlling disease, the effect of production volume increase are protected to greatest extent.
In order to solve the above technical problems, technical scheme provided by the invention is as follows：
A kind of composition pesticide, using prothioconazoles and plant growth regulator as active ingredient, wherein plant growth regulating
One or more of the agent in gibberellic acid, compound sodium nitrophenolate, brassin lactones.When the plant growth regulator is gibberellic acid
When, the weight ratio of the prothioconazoles and gibberellic acid is 2332:1-13999:1, preferred weight ratio 2799:1-6363:1；When
When the plant growth regulator is compound sodium nitrophenolate, the weight ratio of the prothioconazoles and compound sodium nitrophenolate is 42:1-99:1, preferably
Weight ratio is 59:1；When the plant growth regulator is brassin lactones, the weight of the prothioconazoles and brassin lactones
Amount is than being 199:1-1999:1, preferred weight ratio 399:1-999:1, more preferably weight ratio is 499:1-666:1.
The composition pesticide can also be containing in acceptable auxiliary agent, surfactant, solvent and carrier on agricultural chemicals
One or more, so that the formulation for being adapted to agriculturally use is made.Wherein described auxiliary agent and surfactant are that dispersing agent NNO is (sub-
Methyl sodium dinaphthalenesulfonate), lauryl sodium sulfate, dispersing agent MF, sodium lignin sulfonate, agriculture breast 600#, aliphatic alcohol polyethenoxy
One or more in ether, naphthalene sulfonic acid formaldehyde condensation polymer, ammonium sulfate, emulsifying agent 603#, calcium dodecyl benzene sulfonate (500#)；Institute
It is isopropanol, dimethylformamide, cyclohexanone, ethyl acetate, dimethylbenzene etc. to state solvent or cosolvent；The carrier is hard charcoal
One or more in black, kaolin, water, clay.
The formulation of the composition pesticide is wettable powder, suspending agent, microemulsion, aqueous emulsion, water dispersible granules or kind
Clothing agent.
The composition pesticide is being prepared for the pesticidal preparations of coordinate plant growth and prevention and/or processing phytopathy
Application in the pesticidal preparations of pathogenic fungi.
The plant subject of the composition pesticide is cereal or rapeseed plant, and especially rice powdery mildew, wheat are become rusty
The diseases such as disease, sclerotinia sclerotiorum, wheat sharp eyespot or leaf spot of peanut have preventive and therapeutic effect.
The present composition is compounded using prothioconazoles with plant growth regulator as active ingredient, its advantage and actively
Effect is：
1st, the generation of the more effective prevention and control disease of composition pesticide energy：By selecting different regulations for Different Crop
Agent, adjust plant physiology so that prothioconazoles can be preferably with host's interaction, and so as to play drug effect to greatest extent, enhancing is planted
The resistance of thing.
2nd, the composition pesticide can protect production and volume increase to greatest extent：Prothioconazoles compound with plant growth regulator,
While disease is controlled, regulation plant intracellular metabolite balance, so that Symptoms mitigate, production loss reduces.
3rd, the composition pesticide has filled up the blank of pesticide market, responds national policy, meets the needs of market.At present
The medicament kind of domestic bactericide and plant growth regulator compounding is seldom, with various wheat classes, cereal, soil-borne disease in recent years
The generation of disease gradually increases, especially powdery mildew, banded sclerotial blight, droop, leaf spot, rust, sclerotiniose, and many crop fields are very
To the danger for facing total crop failure, peasant ensures plant there is an urgent need to preventive effect is more preferable, medicament of reasonable price carrys out the generation of prevention and control disease
Healthy growth.
Embodiment
Below by embodiment, the invention will be further described.It should be understood that preparation described in the embodiment of the present invention
Method is only used for the explanation present invention, rather than limitation of the present invention, and the present invention is made under the concept thereof of the present invention
The simple modifications of Preparation Method belong to the scope of protection of present invention.
Agricultural chemicals is made in the combination of active principles of different agricultural chemicals, is current exploitation and develops novel pesticide and preventing and treating agriculturally
A kind of effective and quick way of resistance germ.After the pestsides synthesis of different cultivars, three kinds of type of action are typically exhibited：Phase
Add effect, synergistic effect and antagonism.Compound synergic is formulated well, can significantly improve actual prevention effect, reduces agriculture
The usage amount of medicine, it is the important means of integrated control disease so as to help to delay the drug-fast generation speed of germ.
The composition pesticide of the present invention using prothioconazoles and at least one plant growth regulator as active ingredient, they it
Between compounding can preferably controlling plant diseases generation, while play a part of adjusting crop metabolism and physiological equilibrium,
With obvious synergistic function, rather than just the simple superposition of two kinds of pharmacy effects, this can be from following test result
In be clearly understood that.
Toxicity Determination embodiment 1：
In order to prevent and treat the wheat sharp eyespot in agricultural production, inventor is carried out to the compounding of prothioconazoles and compound sodium nitrophenolate
Synergy is studied, and specific method is：
Experiment uses banded sclerotial blight as test object.
The test medicine that active compound is configured to need, test method reference《People's Republic of China's agricultural industry criteria》.
Single dose and each Mixed Pharmacy are set into 5 various concentrations gradients (on the basis of pilot study result, according to different agents first
Combination and proportioning are different, and concentration setting is also different, and bacteriostasis rate is set in the range of 5%~95%).If clear water compares,
It is repeated 3 times.Using live body method, the sheath blight fungus prepared is inoculated in wheat leaf blade center, puts 25 DEG C of constant temperature and humidity incubators
5-7d of middle culture；Check scab length, calculate the percentage that each processing suppresses scab growth, by the probit value of inhibiting rate and
Linear regression analysis between the logarithm value of series concentration, obtain the EC of each medicament50Value, mixture is calculated with co-toxicity coefficient meter
Co-toxicity coefficient (CTC), activity of the reagent agent to germ is evaluated with this.
Table 1：Reagent agent determines to the indoor harmacological effect of wheat sharp eyespot
Compounded from data, prothioconazoles and compound sodium nitrophenolate in table 1 in above ratio, co-toxicity coefficient is all higher than 80, i.e.,
Do not occur antagonism.And with 99:1、59:1 and 42:1 is that co-toxicity coefficient is all higher than 120 when ratio compounds, and is illustrated effectively
Composition is 42:1-99:Compounding has synergistic effect to wheat sharp eyespot in 1 proportion, wherein with 59:1 is ratio compounding
Co-toxicity coefficient is maximum.
Toxicity Determination embodiment 2：
In order to prevent and treat the rice powdery mildew in agricultural production, inventor is compounded with prothioconazoles and brassin lactones
Synergy research, specific method is：
Experiment uses rice powdery mildew as test object.
The test medicine that active compound is configured to need, test method reference《People's Republic of China's agricultural industry criteria》.
Single dose and each Mixed Pharmacy are set into 5 various concentrations gradients (on the basis of pilot study result, according to different agents first
Combination and proportioning are different, and concentration setting is also different, and bacteriostasis rate is set in the range of 5%~95%).If clear water compares,
It is repeated 3 times.Using live body method, the Powdery Mildew prepared is inoculated in rice leaf center, puts 25 DEG C of constant temperature and humidity incubators
5-7d of middle culture；Check scab length, calculate the percentage that each processing suppresses scab growth, by the probit value of inhibiting rate and
Linear regression analysis between the logarithm value of series concentration, obtain the EC of each medicament50Value, mixture is calculated with co-toxicity coefficient meter
Co-toxicity coefficient (CTC), activity of the reagent agent to germ is evaluated with this.
Table 2：Reagent agent determines to the indoor harmacological effect of rice powdery mildew
Being compounded from data, prothioconazoles and brassin lactones in table 2 in above ratio, co-toxicity coefficient is all higher than 120,
Illustrate active ingredient 199:1-1999:Compounding has synergistic effect to rice powdery mildew in 1 proportion, wherein with 499:1
Co-toxicity coefficient for ratio compounding is maximum.
Composition pesticide of the present invention can be prepared into any one agent of suitable agricultural use with known method
Type, relatively good formulation are wettable powder, suspending agent, microemulsion, aqueous emulsion, water dispersible granules or seed coat agent.All formulas
Middle percentage is weight percentage.The processing technology of the various formulations of the present composition is prior art, according to not sympathizing with
Condition can be varied from.
Present invention is described further with reference to embodiment.
Embodiment 1：70% prothioconazoles gibberellic acid suspending agent preparation method
Prepare：Various composition is mixed, active ingredient particle diameter is ground in grinder less than 4 μm.
Embodiment 2：65% prothioconazoles gibberellic acid microemulsion preparation method
Prepare：First active compound is dissolved completely with solvent, then addition wetting dispersing agent, which is stirred to mix, produces oil phase, so
Addition water, which is uniformly mixed, afterwards produces homogeneous liquid.
Embodiment 3：56% prothioconazoles gibberellic acid method for producing aqueous emulsion
Prepare：First active compound is dissolved completely with solvent, and wetting dispersing agent, water are added in cutter shear and mixed together
Close, produce emulsus homogeneous liquid.
Embodiment 4：47% prothioconazoles gibberellic acid seed coat agent preparation method
Prepare：Various composition is mixed and added into a certain amount of filler and warning colorant machining forms.
Embodiment 5：42% prothioconazoles gibberellic acid water dispersible granules preparation method
Prepare：First active compound is dissolved completely with solvent, then the auxiliary agent such as addition wetting agent, disintegrant is ground in water obtains
Particle diameter is 150~200 μm of particle, and product is obtained by drying, screening.
Embodiment 6：35% prothioconazoles gibberellic acid wettable powder preparation method
Prepare：Various composition is mixed, product is produced by 325 mesh sieves by air-flow crushing.
Embodiment 7：64% prothioconazoles compound sodium nitrophenolate wettable powder preparation method
Various composition is mixed, product is produced by 325 mesh sieves by air-flow crushing.
Embodiment 8：58% prothioconazoles compound sodium nitrophenolate method for producing aqueous emulsion
Prepare：First active compound is dissolved completely with solvent, and wetting dispersing agent, water are added in cutter shear and mixed together
Close, produce emulsus homogeneous liquid.
Embodiment 9：55% prothioconazoles compound sodium nitrophenolate suspending agent preparation method
Prepare：Various composition is mixed, active ingredient particle diameter is ground in grinder less than 4 μm.
Embodiment 10：50% prothioconazoles compound sodium nitrophenolate seed coat agent preparation method
Prepare：Various composition is mixed and added into a certain amount of filler and warning colorant machining forms.
Embodiment 11：43% prothioconazoles compound sodium nitrophenolate water dispersible granules preparation method
Prepare：First active compound is dissolved completely with solvent, then the auxiliary agent such as addition wetting agent, disintegrant is ground in water obtains
Particle diameter is 150~200 μm of particle, and product is obtained by drying, screening.
Embodiment 12：30% prothioconazoles compound sodium nitrophenolate suspending agent preparation method
Prepare：Various composition is mixed, active ingredient particle diameter is ground in sand mill less than 4 μm.Lignin
The addition of sodium sulfonate, AEO, agriculture breast 600# contributes to the preparation of formulation, can keep the stability of formulation, have
Help store, transport, ensure drug effect.
Embodiment 13：25% prothioconazoles brassin lactones seed coat agent preparation method
Prepare：Various composition is mixed and added into a certain amount of filler and warning colorant machining forms.
Embodiment 14：22% prothioconazoles brassin lactones wettable powder preparation method
Prepare：Various composition is mixed, product is produced by 325 mesh sieves by air-flow crushing.
Embodiment 15：20% prothioconazoles brassin lactones method for producing aqueous emulsion
Prepare：After first active compound is dissolved completely with solvent, and wetting dispersing agent, water add in cutter sheared together
Mixing, produces emulsus homogeneous liquid.
Embodiment 16：15% prothioconazoles brassinolide water dispersible granule preparation method
Prepare：First active compound is dissolved completely with solvent, then the auxiliary agent such as addition wetting agent, disintegrant is ground in water obtains
Particle diameter is 150~200 μm of particle, and product is obtained by drying, screening.
Embodiment 17：12% prothioconazoles brassin lactones suspending agent preparation method
Prepare：Various composition is mixed, active ingredient particle diameter is ground in sand mill less than 4 μm.Lignin
The addition of sodium sulfonate, AEO, agriculture breast 600# contributes to the preparation of formulation, can keep the stability of formulation, have
Help store, transport, ensure drug effect.
Embodiment 18：10% prothioconazoles brassin lactones microemulsion preparation method
Prepare：First active compound is dissolved completely with solvent, then addition wetting dispersing agent, which is stirred to mix, produces oil phase, so
Addition water, which is uniformly mixed, afterwards produces clear homogeneous liquid.
Inventor has found that other triazole bactericidal agents also have certain synergistic effect with plant growth regulator compounding.Cause
This, with embodiment identical proportion in, construct other triazole bactericidal agents and plant growth regulator compounding pair
Ratio.By contrasting prevention effect, illustrate the composition pesticide protected of the present invention have more excellent compounding prevention effect (due to
Length is limited, and most representational triazole bactericidal agent Tebuconazole, epoxiconazole, olefin conversion or triazole are only listed in comparative example
Ketone compounds with each plant growth regulators respectively).
Comparative example 1：70% Tebuconazole gibberellic acid suspending agent
69.995 parts of Tebuconazole, 0.005 part of gibberellic acid, 10 parts of propane diols, 6 parts of sodium lignin sulfonate, fatty alcohol polyoxy second
1 part of alkene ether, 1 part of silicone oil, water complementary.
Comparative example 2：65% Tebuconazole gibberellic acid microemulsion
64.9768 parts of Tebuconazole, 0.0232 part of gibberellic acid, 3.5 parts of dodecyl sulphate calcium, Nongru-700 #3 parts, fatty alcohol
2 parts of APEO, 15 parts of 1-METHYLPYRROLIDONE, 502 4 parts of sulfuric ester, water complementary.
Comparative example 3：56% Tebuconazole gibberellic acid aqueous emulsion
55.9912 parts of Tebuconazole, 0.0088 part of gibberellic acid, 3.5 parts of lignosulfonates, agriculture breast 600#3 parts, glycol ether
2 parts, 13 parts of cyclohexanone, 1.5 parts of propane diols, water complementary.
Comparative example 4：47% epoxiconazole gibberellic acid seed coat agent
46.9953 parts of epoxiconazole, 0.0047 part of gibberellic acid, 1.5 parts of polyvinyl alcohol, 1.5 parts of sodium carboxymethylcellulose, agriculture breast
600#3 parts, 12 parts of cyclohexanone, 3 parts of silica gel, bentonite complementary.
Comparative example 5：42% epoxiconazole gibberellic acid water dispersible granules
41.988 parts of epoxiconazole, 0.012 part of gibberellic acid, 13 parts of cyclohexanone, 3.5 parts of lignosulfonates, dodecyl sulphur
Sour 3 parts of sodium, 5 parts of carboxymethyl cellulose, 3 parts of glucose, 5 parts of diatomite, kaolin complementary.
Comparative example 6：35% epoxiconazole gibberellic acid wettable powder
34.985 parts of epoxiconazole, 0.015 part of gibberellic acid, 7 parts of sodium lignin sulfonate, 6 parts of diisobutyl sodium naphthalene sulfonate, phenol
3 parts of polyglycol ether, 7 parts of white carbon, kaolin complementary.
Comparative example 7：64% olefin conversion compound sodium nitrophenolate water dispersible granules
63 parts of olefin conversion, 1 part of compound sodium nitrophenolate, 1 part of neopelex, 1 part of lignin, 2 parts of dimethylbenzene, white carbon
Complementary.
Comparative example 8：58% olefin conversion compound sodium nitrophenolate microemulsion
57.247 parts of olefin conversion, 0.753 part of compound sodium nitrophenolate, 1 part of neopelex, 1 part of lignin, dimethylbenzene 2
Part, white carbon, surplus is ionized water.
Comparative example 9：55% olefin conversion compound sodium nitrophenolate wettable powder
54.360 parts of olefin conversion, 0.640 part of compound sodium nitrophenolate, 1 part of dimethylbenzene, 1 part of ethoxyquin alkyl ether, 1 part of polyvinyl alcohol,
1 part of isobutanol, kaolin complementary.
Comparative example 10：50% epoxiconazole compound sodium nitrophenolate microemulsion
49.5 parts of epoxiconazole, 0.5 part of compound sodium nitrophenolate, 1 part of neopelex, 2 parts of dimethylbenzene, ethoxyquin alkyl ether
1 part, surplus is ionized water.
Comparative example 11：43% epoxiconazole compound sodium nitrophenolate suspending agent
42 parts of epoxiconazole, 1 part of compound sodium nitrophenolate, 1 part of neopelex, 1 part of lignin, 2 parts of dimethylbenzene, hard charcoal
Black, surplus is ionized water.
Comparative example 12：30% epoxiconazole compound sodium nitrophenolate aqueous emulsion
29.5 parts of epoxiconazole, 0.5 part of compound sodium nitrophenolate, 5 parts of dimethylbenzene, 2 parts of ethoxyquin alkyl ether, 1 part of polyvinyl alcohol, butanol
1 part, surplus is ionized water.
Comparative example 13：25% triazolone brassin lactones seed coat agent
24.95 parts of triazolone, 0.05 part of brassin lactones, 1.5 parts of polyvinyl alcohol, 1.5 parts of sodium carboxymethylcellulose, emulsification
3 parts of agent EL-60,12 parts of 1-METHYLPYRROLIDONE, 3 parts of silica gel, bentonite complementary.
Comparative example 14：22% triazolone brassin lactones wettable powder
21.945 parts of triazolone, 0.055 part of brassin lactones, 7 parts of lauryl sodium sulfate, 3 parts of dispersing agent MF, wetting
3 parts of agent JFC, 7 parts of white carbon, kaolin complementary.
Comparative example 15：20% triazolone brassin lactones aqueous emulsion
19.97 parts of triazolone, 0.03 part of brassin lactones, 2.5 parts of dodecyl sulphate calcium, agriculture breast 1601#3.3 parts, agriculture
Newborn 4 parts of BY125,15 parts of cyclohexanone, 3 parts of glycerine, 3 parts of the poly- phenol polyethenoxy ether of nonyl, water complementary.
Comparative example 16：15% epoxiconazole brassinolide water dispersible granule
14.955 parts of epoxiconazole, 0.045 part of brassin lactones, 13 parts of cyclohexanone, 3.5 parts of lignosulfonates, agriculture breast
600#3 parts, 2 parts of glycol ether, 3 parts of silica gel, bentonite complementary.
Comparative example 17：12% epoxiconazole brassin lactones suspending agent
11.998 parts of epoxiconazole, 0.002 part of brassin lactones, 8 parts of sodium lignin sulfonate, agriculture breast 600#3 parts, poly alkyl alcohol
3 parts of oxygen vinethene, water complementary.
Comparative example 18：10% epoxiconazole brassin lactones microemulsion
9.995 parts of epoxiconazole, 0.005 part of brassin lactones, 3.5 parts of dodecyl sulphate calcium, agriculture breast 601#3 parts, fat
2 parts of alcohol APEO, 15 parts of cyclohexanone, 502 4 parts of sulfuric ester, water complementary.
In order to determine prothioconazoles and plant growth regulator respectively it is alone and compounding when it is white to wheat sharp eyespot, rice
The prevention effect of powder disease and sclerotinia sclerotiorum, different regions have carried out substantial amounts of field test to applicant at home.
The pesticidal preparations preventing and treating wheat sharp eyespot experiment made from above-described embodiment
Experiment is carried out with reference to People's Republic of China's standard (pesticide field efficacy medicine test criterion).
Test method：Each plot area is 50m2, it is repeated 4 times, the inspection drug effect method after investigating and preventing and treating before dispenser
For：Per the sampling of cell diagonal, 10 plants are often clicked.With every plant of whole blades, the classification of severity of stalk, after ripe, with
Machine gathers in 30 plants, and threshing is dried, and is weighed, and calculates the rate of growth compared with CK.Result of the test see the table below 3, table 4：
Table 3：Field efficacy prevention effect of the reagent agent to wheat sharp eyespot
Table 4：Effect of increasing production of the reagent agent to wheat
From table 3,4, from the preventing and treating to wheat sharp eyespot and improve from wheat yield, prothioconazoles and gibberellic acid are answered
The composition synergistic effect matched somebody with somebody is notable, and is substantially better than prothioconazoles or gibberellin single dose is alone.
When carrying out field control effectiveness test contrast, inventor is compounded using other triazole bactericidal agents and gibberellic acid, is surveyed
Try its prevention effect to wheat sharp eyespot and the influence to wheat increase yield.In the case of ratio and effective dose identical, hair
The prevention effect of existing prothioconazoles and gibberellic acid compounding is significantly better than the preventing and treating effect of other triazole bactericidal agents and gibberellic acid compounding
Fruit.Because length is limited, only listed in comparative example most representational triazole bactericidal agent Tebuconazole, epoxiconazole respectively with
The experiment that gibberellic acid is compounded, to illustrate that the prevention effect of prothioconazoles and gibberellic acid compounding and production-increasing function are significantly better than it
The compounding of his triazole bactericidal agent and gibberellic acid.
The pesticidal preparations made from above-described embodiment and comparative example prevent and treat rice powdery mildew.
Experiment is carried out with reference to People's Republic of China's standard (pesticide field efficacy medicine test criterion).
Test method：Each plot area is 50m2, it is repeated 4 times, the inspection drug effect method after investigating and preventing and treating before dispenser
For：Per the sampling of cell diagonal, 10 plants are often clicked.With every plant of whole blades, the classification of severity of stalk, after ripe, with
Machine gathers in 30 plants, and threshing is dried, and is weighed, and calculates the rate of growth compared with CK.Result of the test see the table below 5, table 6：
Table 5：Field efficacy prevention effect of the reagent agent to rice powdery mildew
Table 6：Effect of increasing production of the reagent agent to rice
From table 5,6, from the preventing and treating to rice powdery mildew and improve from rice yield, prothioconazoles and compound sodium nitrophenolate
The composition synergistic effect of compounding is notable, and is substantially better than prothioconazoles or compound sodium nitrophenolate single dose is alone.
When carrying out field control effectiveness test contrast, inventor is compounded using other triazole bactericidal agents and compound sodium nitrophenolate,
Test its prevention effect to rice powdery mildew and the influence to increasing production of rice.In the case of ratio and effective dose identical,
It was found that prothioconazoles and compound sodium nitrophenolate compounding prevention effect be significantly better than other triazole bactericidal agents and compound sodium nitrophenolate compounding
Prevention effect.Because length is limited, most representational triazole bactericidal agent olefin conversion, epoxiconazole are only listed in comparative example
The experiment compounded respectively with compound sodium nitrophenolate, to illustrate the prevention effect and production-increasing function of prothioconazoles and compound sodium nitrophenolate compounding
It is significantly better than the compounding of other triazole bactericidal agents and compound sodium nitrophenolate.
The pesticidal preparations made from above-described embodiment and comparative example prevent and treat sclerotinia sclerotiorum.
Experiment is carried out with reference to People's Republic of China's standard (pesticide field efficacy medicine test criterion).
Test method：Each plot area is 50m2, it is repeated 4 times, the inspection drug effect method after investigating and preventing and treating before dispenser
For：Per the sampling of cell diagonal, 10 plants are often clicked.With every plant of whole blades, the classification of severity of stalk, calculate the state of an illness and refer to
Number and preventive effect.After maturation, random 30 plants of harvesting, threshing is dried, and is weighed, and calculates the rate of growth compared with CK.Result of the test is seen below
Table 7, table 8.
Table 7：Field efficacy prevention effect of the reagent agent to sclerotinia sclerotiorum
Table 8：Effect of increasing production of the reagent agent to rapeseed
From table 7,8, from the preventing and treating to sclerotinia sclerotiorum and improve in rapeseed yield, prothioconazoles and brassin
The composition synergistic effect of lactone compounding is notable, and is substantially better than prothioconazoles or brassin lactones single dose is alone.
When carrying out field control effectiveness test contrast, inventor is answered using other triazole bactericidal agents with brassin lactones
Match somebody with somebody, test its prevention effect to sclerotinia sclerotiorum and the influence to rapeseed volume increase.In ratio and effective dose identical feelings
Under condition, it is found that prothioconazoles and the prevention effect of brassin lactones compounding are significantly better than in other triazole bactericidal agents and brassin
The prevention effect of ester compounding.Because length is limited, most representational triazole bactericidal agent triazole is only listed in comparative example
Ketone, epoxiconazole carry out combine experiment with brassin lactones respectively, to illustrate that the preventing and treating of prothioconazoles and brassin lactones compounding is imitated
Fruit and production-increasing function are significantly better than the compounding of other triazole bactericidal agents and brassin lactones.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
- A kind of 1. composition pesticide, it is characterised in that using prothioconazoles and plant growth regulator as active ingredient, wherein plant Growth regulator is compound sodium nitrophenolate, and the weight of prothioconazoles and compound sodium nitrophenolate ratio is 42:1-99:1.
- 2. composition pesticide according to claim 1, it is characterised in that when the plant growth regulator is compound sodium nitrophenolate When, the weight ratio of prothioconazoles and compound sodium nitrophenolate is 59:1.
- 3. according to the composition pesticide described in any claim in claim 1-2, it is characterised in that the composition pesticide Also containing acceptable auxiliary agent on agricultural chemicals, so that the formulation for being adapted to agriculturally use is made.
- 4. composition pesticide according to claim 3, it is characterised in that the formulation of the composition pesticide is wettable powder Agent, suspending agent, microemulsion, aqueous emulsion, water dispersible granules or seed coat agent.
- 5. the composition pesticide described in claim 1 is being prepared for coordinate plant growth and prevention and/or processing phytopathy Application in the pesticidal preparations of pathogenic fungi.
- 6. the application of composition pesticide according to claim 5, it is characterised in that the plant is that cereal or rape are planted Thing.
- 7. the application of the composition pesticide according to claim 5 or 6, it is characterised in that prepared by the composition pesticide For preventing and treating answering in rice powdery mildew, wheat rust, sclerotinia sclerotiorum, wheat sharp eyespot or the pesticidal preparations of leaf spot of peanut With.
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