CN106937637A - The composition of fluorine-containing alkene line sulfone - Google Patents
The composition of fluorine-containing alkene line sulfone Download PDFInfo
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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Abstract
The invention provides a kind of cooperative compositions of fluorine-containing alkene line sulfone, it is characterized in that including active components A and B, wherein, A is fluorine alkene line sulfone, B is imicyafos, 1, 3 dichloropropylenes, fluopicolide, biphenyl pyrrole bacterium amine, fluorine azoles ring bacterium amine, pyrrole metsulfovax, fluorine azoles bacterium acyl azanol, benzo alkene fluorine bacterium azoles, fluorine thiazole pyrrole ethyl ketone, azoles mepanipyrim, phosphorous acid and its salt, mefentrifluconazole, one or more kinds of combinations in ipfentrifluconazole, also include the auxiliary agent that can be used in Pesticide formulation, conventional pesticidal preparations are made, and applied to controlling plant diseases.
Description
Technical field
The invention belongs to pesticides application technical field, it is related to a kind of composition pesticide, specifically a kind of fluorine-containing alkene line
The composition of sulfone, applied to controlling plant diseases.
Background technology
In agricultural production process, serious, the position such as harm plant roots, stem, leaf, and fruit, kind occur for plant disease
The organs of multiplication such as son, stem tuber, influence photosynthesis of plant and plant strain growth, influence Leaf-feeding insects outward appearance, crop yield is fallen sharply,
Quality decline is serious.When disease occurs serious, crop is caused to be had no harvest.Therefore, plant disease has important in produce reality
Meaning is prevented and treated, bactericide is the most economic, the quick and effective method of controlling plant diseases.
Single bactericide is limited using easily developing immunity to drugs or preventing and treating spectrum, can not solve well in produce reality
Plant disease endangers.Mixture bactericide, which has, can expand preventing and treating spectrum, enhancing preventive effect, delay the advantages such as the phytopathogen resistance to the action of a drug,
Turn into most popular application form in production practices.Especially there is the bactericide of synergy, each effective group of bactericide
Point interphase interaction, makes combination aging fruit better than the theoretical summation that effect is used alone, thus can play thing when actually used
The effect of half work(times, is more favored by user.
Fluorine alkene line sulfone (fluensulfone) can be by action of contace poison in nematode, and nematode touches activity after this material and subtracted
It is few, and then benumb, stop taking food after exposure 1h, infection ability declines, egg production capacity declines, egg hatching rate declines, the children of hatching
Worm can not survive, and its irreversible nematocidal effect can make nematode dead.Available for preventing and treating tomato, eggplant, cucumber, celery, cigarette
Root-knot nematode in the various crops such as grass, capsicum, peanut.CAS accession number is 318290-98-1.Its structural formula is as follows：
Imicyafos, 1,3- dichloropropylenes (1,3-dichloropropene), fluopicolide (fluopicolide), connection
Benzene pyrrole bacterium amine (bixafen), fluorine azoles ring bacterium amine (sedaxane), pyrrole metsulfovax (penthiopyrad), fluorine azoles bacterium acyl azanol
(pydiflumetofen), benzo alkene fluorine bacterium azoles (benzovindiflupyr), fluorine thiazole pyrrole ethyl ketone
(oxathiapiprolin), azoles mepanipyrim (ametoctradin), phosphorous acid and its salt, mefentrifluconazole,
Ipfentrifluconazole is several broad-spectrum germicides, and excellent preventive effect is shown to the plant disease in various crop.
The present invention is studied by substantial amounts of formulation screening test and found, when fluorine alkene line sulfone and imicyafos, 1,3- dichloros third
Alkene, fluopicolide, biphenyl pyrrole bacterium amine, fluorine azoles ring bacterium amine, pyrrole metsulfovax, fluorine azoles bacterium acyl azanol, benzo alkene fluorine bacterium azoles, fluorine thiazole pyrrole
Ethyl ketone, azoles mepanipyrim, phosphorous acid and its one kind in salt, mefentrifluconazole, ipfentrifluconazole or
When more than one medicaments are combined, surprising bactericidal effect is shown, that is, shows good synergy, actually kills
Bacterium effect is substantially better than the theoretical summation of exclusive use, has application prospect widely in production.
The content of the invention
The present invention relates to cooperative compositions, including active components A and B, described active components A is fluorine alkene line sulfone
(fluensulfone), described active component B is imicyafos, 1,3- dichloropropylenes, fluopicolide, biphenyl pyrrole bacterium amine, fluorine
Azoles ring bacterium amine, pyrrole metsulfovax, fluorine azoles bacterium acyl azanol, benzo alkene fluorine bacterium azoles, fluorine thiazole pyrrole ethyl ketone, azoles mepanipyrim, phosphorous acid and its
One or more kinds of combinations in salt, mefentrifluconazole, ipfentrifluconazole.In addition, also including
The auxiliary agent that can be used in Pesticide formulation.
The composition especially good effect can be used to prevent and treat the plant disease in various useful crops, described useful
Crop includes but is not limited to conventional breeding crop, genetically modified crops, asexually propagated crop and asexual propagation material, domesticating and cultivating
Wild plant etc., is particularly suitable for use in preventing and treating tomato, eggplant, cucumber, celery, tobacco, capsicum, peanut, soybean, cotton, wheat, jade
Planted caused by the pathogen such as the root knot nematode disease and rhizoctonia on crop such as rice, sickle-like bacteria, phytophthora, rotten mould, black tassel bacteria pass and
Soil-borne disease.
The instantiation that can be mentioned that can use the representative plant disease of composition for preventing and controlling of the invention, the example for some
It is not limited to specified genus kind.It should be noted that the invention is not limited in example in detail below, can also prolong in the same manner
Other plant diseases are reached, bracket indicates its cause of disease Latin name：
Tomato, eggplant, cucumber, celery, tobacco root-knot (Meloidogyne incognita), pepper root tie lines
Parasitosis (Meloidogyne hapla), groundnut root knot nematode disease (Meloidogyne arenaria), sclerotiniose
(Sclerotium rolfsii), soybean cyst nematode Heterodera glycines (Heterodera glycines), javanese root knot nematode
(Meloidogyne javanica), rust (Phakopsora pachyrhizi), cucurbitaceae vegetable anthracnose
(Colletotrichum orbiculare), cotton seedling blight (Rhizoctonia solani), rust (Puccinia
Schedonnardi), stem wilt (Ascochyta gossypii), wheat leaf rust (Puccinia recondita), bar rust
Sick (P.striiformis), black rust (P.graminis), septoria musiva leaf blight (Septoria tritici), net blotch
(Pyrenophora teres), powdery mildew (Blumeria graminis), root rot and watermelon blight (Fusarium
Oxysporum), uncinula necator (Erysiphe necator), rod method leaf spot (Alternaria alternata), brown
Pinta (Pseudocercospora vitis), potato and tomato late blight (Phytophthora infestans), cucumber
Downy mildew (Pseudoperonospora cubensis), downy mildew of garpe (Plasmopara viticola), capsicum epidemic disease
(Phytophthora capsic), wild cabbage samping off (Pythium aphanidermatum), loose smut of wheat
(Ustilago tritici), maize head smut (Sphacelotheca reiliana) etc..
In order to solve the above-mentioned technical problem, the present invention, which is adopted the following technical scheme that, is achieved：
The present composition component A and B can be with arbitrary proportion mixtures, and a kind of usual active component content is higher than rest activity
Composition, preferably mixing ratio are 100：1 to 1：100 or 50：1 to 1：50.
The present composition can be by the way that active component be mixed with the auxiliary agent that can be used in Pesticide formulation, with known
Method is prepared as conventional preparation, such as missible oil, suspending agent, wettable powder, water dispersible granules, aqueous emulsion, microemulsion, granule
Deng.The active component of the active component of 0.1~95% weight, preferably 0.5~90% weight is typically contained in preparation.
The auxiliary agent that can be used in Pesticide formulation includes but is not limited to：Water, solvent, filler, various surfactants
(emulsifying agent, dispersant, wetting agent etc.), adhesive, film forming agent, colouring agent, antifreezing agent, thickener, suspending agent, disintegrant, disappear
Infusion, bleeding agent, synergist, stabilizer, wall capsule material, pH adjusting agent, preservative etc..Also, suitably, in order to improve to spy
Ordered goods tolerance, can be properly added safener；Or sometimes for crop growth is promoted, can add in mixture composition
Plus conventional agriculture fertilizer, medicament-fertilizer mixture is made.These auxiliary agents are all the compositions commonly used in pesticidal preparations or allow to use, and have no spy
Do not limit, one or more auxiliary agent may be selected and constitutes, specific composition and consumption are according to recipe requirements by simply testing
It is determined that.
The production technology of the various application forms of composition belongs to existing known technology, will not be repeated here.
The present composition can be used in a variety of ways, be such as watered spraying in a usual manner and used, or directly spread fertilizer over the fields or ditch
Apply, or mix pesticide-clay mixture and spread fertilizer over the fields, when plant seeding, emerge before, emerge after vegetative growth phase and reproductive stage can be used.With
Dose can change in relative broad range, and depending on the situation of soil, application method, crop, plant disease kind to be prevented and treated
Class and seedling age size, weather conditions at that time and other factors.The present composition is generally mixed with 0.1~4kg active components
The consumption of thing/hectare is applied, it is further preferable that being applied with the consumption of 0.1~2.5kg mixture of active principles/hectare.
The present invention compared with prior art, has the following technical effect that：
1st, mixture composition has good synergy, and application effect is substantially better than single dose theoretical effect summation, that is, had
There is super superposition, plant disease occurrence injury can be better controled over；
2nd, there is good complementarity in control of plant disease spectrum between mixture composition active component, can expands very well
Preventing and treating spectrum, it is comprehensive effectively to control various plant disease occurrence injuries；
3rd, mixture composition has good synergy, can reduce medicament usage amount, and reduction use cost and environment are dirty
Dye, improves the security to crop.
Embodiment
Specific embodiment of the invention given below is, it is necessary to which explanation is that the invention is not limited in implement in detail below
Example, all equivalents done on the basis of technical scheme each fall within protection scope of the present invention.
Embodiment 1：25% missible oil
Being formulated composition is：Active components A is 10%, and active component B is 15%, emulsifying agent calcium dodecyl benzene sulfonate 6%,
Emulsifying agent alkyl phenol formaldehyde resin polyoxyethylene ether 3%, solvent xylene complements to 100%.
Preparation method is：All materials are put into batching kettle, stirring and dissolving after chemical examination is qualified, is shifted to fully transparent
It is filling to storage tank.
Embodiment 2：31% suspending agent
Being formulated composition is：Active components A is 8%, and active component B is 23%, wetting agent phenethyl phenol polyethenoxy ether
5%, dispersant EO-PO Block polyoxyethylenes ether 4%, antifreezing agent propane diols 5%, thickener aluminium-magnesium silicate 0.2%, water is complemented to
100%.
Preparation method is：By in active component and wetting agent, dispersant, antifreezing agent and water input stirred tank, it is sufficiently stirred for
Afterwards, material is pumped into sand mill and be fully ground, after the completion of grinding, be pumped into high-speed shearing machine, add after thickener, enter
Row high speed shear, is made suspending agent after the completion of shearing.
Embodiment 3：40% water dispersible granules
Being formulated composition is：Active components A is 16%, and active component B is 24%, wetting agent AEO 4%,
Dispersant polycarboxylate 3%, the phenethyl phenol polyoxyethylene ether phosphate 4% of dispersant three, disintegrant ammonium sulfate 5%, adhesive
Polyvinyl alcohol 0.5%, filler attapulgite complements to 100%.
Preparation method is：After all materials are well mixed, crush, be well mixed again through airslide disintegrating mill, then, plus
Enter a certain amount of water to mediate this mixture, extruder grain, through drying screening, that is, obtain water dispersible granules.
Embodiment 4：16% aqueous emulsion
Being formulated composition is：Active components A is 6%, and active component B is 10%, solvent xylene 10%, emulsifying agent maleic
Diacid di-sec-octyl sodium sulfonate 4%, emulsifying agent castor oil polyoxyethylene ether 4%, antifreeze glycol 5%, water is complemented to
100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent forms oil after being sufficiently stirred for
Phase；Antifreezing agent is added to the water dissolving, aqueous phase is formed；Aqueous phase is slowly added in oil phase, sheared using high-speed shearing machine, you can
Obtain aqueous emulsion.
Embodiment 5：22% microemulsion
Being formulated composition is：Active components A is 7%, and active component B is 15%, solvent xylene 10%, solvent cyclohexanone
4%, emulsifying agent alkylphenol-polyethenoxy phosphate 8%, emulsifying agent aerosol-OT salt 6%, antifreezing agent propane diols
5%, water complements to 100%.
Preparation method is：After active components A and B solvents are fully dissolved, input emulsifying agent and antifreezing agent are well mixed,
Deionized water is eventually adding, high speed shear is carried out, you can microemulsion is obtained.
Embodiment 6：65% wettable powder
Being formulated composition is：Active components A is 20%, and active component B is 45%, wetting agent naphthalenesulfonic acid-formaldehyde condensate
4%, the phenethyl phenol polyoxyethylene ether phosphate 6% of dispersant three, filler bentonite complements to 100%.
Preparation method is：Active component and each auxiliary agent are well mixed, carry out just smashing in the mechanical disintegrating machine of input, afterwards
Crushed through airslide disintegrating mill, remix uniform, i.e., obtained wettable powder.
Embodiment 7：4% granule
Being formulated composition is：Active components A is 2%, and active component B is 2%, wetting agent dialkyl succinylsuccinate sulfonate 0.7%,
Dispersant sodium sulfate of polyethenoxy ether of fatty alcohol 0.9%, colouring agent carbon black 0.3%, filler diatomite complements to 100%.
Preparation method is：After all materials are well mixed, add a certain amount of water and mediate this mixture, extruding is made
Grain, through drying screening, that is, obtains granule.
Application effect example：
1st, test method
(1) to cucumber root-knot nematode and the bioactivity of peanut root-knot nematode
Reference《NYT 1833.1-2009 farm-chemical indoor determination test rule nematicide part 1s：Suppress plant
Pathogenic nematode tests dip method》Carry out.
With cucumber root-knot nematode (Meloidogyne incognita) or peanut root-knot nematode (Meloidogyne
Arenaria it is), for examination object, to be collected from field, moves into cucumber or peanut root culture (cucumber root-knot nematode Cucumber root
Culture, peanut root-knot nematode is cultivated with peanut root), it is standby after laying eggs.
The pieces of an egg of picking root-knot nematode are cleaned with water from old complaint, are placed on the wet filter paper of culture dish, are incubated at 20~25 DEG C
Change, obtain age consistent second instar larvae.2min is centrifuged under 1000r/min, supernatant is abandoned, added water, then is centrifuged, finally will with water
Nematode is resuspended floating to every milliliter >=100 nematodes, standby.
With pipettor from low concentration to high concentration, the decoction 3mL prepared is drawn successively and is added in test tube, is then drawn
The equivalent nematode suspension 3mL prepared is added in test tube, makes decoction and nematode suspension mixed in equal amounts uniform.Moved with pipettor
Take the above-mentioned mixed liquor of certain volume in the aperture of porous biochemical test plate, be capped, in 25 DEG C of incubated 24h.Often handle 4
Secondary repetition, often repeats leaching worm and is no less than 100, and set the processing without medicament as blank control.
Nematode death condition from 1mL mixed liquors are taken from each processing under anatomical lens, should not per repeated observation nematode number
Less than 100, record snoop bus borer population and verge of death borer population.Judge that nematode death standard is stiff for nematode, with hair pin or
Bamboo silk pin touching is still unable to bending motion.
According to survey data, the death rate and corrected mortality of each processing are calculated, the death rate is calculated by formula (1), and unit is
Percentage (%), result of calculation retains 2 significant digits.
In formula：
P1- the death rate, unit is percentage (%)；
K-expression verge of death borer population, unit is head；
N-expression processing bus borer population, unit is head.
(2) to the bioactivity of phytophthora capsici and cotton rhizoctonia solani
Reference《NYT 1156.2-2006 farm-chemical indoor determination test rule bactericide part 2s：Suppress cause of disease true
Bacterium mycelial growth tests Plating》Carry out.
It is with phytophthora capsici (Phytophthora capsic) or cotton rhizoctonia solani (Rhizoctonia solani)
For examination pathogen, laboratory inclined-plane is preserved into inoculation activation culture in PDA culture medium, culture to colony diameter reaches 6cm
Left and right is standby.
It is standby after the sterilizings such as PDA culture medium, deionized water, line triangular flask, culture dish, pipette tips, card punch, inoculator.
Under aseptic technique, the sterilizing PDA culture medium for advance thawing being cooled into about 50 DEG C is quantitatively adding sterilizing and drawn
In wire triangle bottle, make culture medium concordant with (60mL) at line, then draw 600 μ L decoctions successively from low concentration to high concentration,
It is separately added into above-mentioned triangular flask, fully shakes up, rear equivalent is poured into 4 culture dishes (Φ 9cm), and 5 concentration gradient bands are made
Medicine flat board.And set the processing without medicament and make blank control.Will in PDA culture medium cultured pathogen, in aseptic condition
It is lower to cut bacteria cake from the same circumference of colony edge with sterilization punchers (Φ 5mm), pure culture biscuits involvng inoculation is put down in pastille with inoculator
Plate center, mycelia down, covers ware lid, the dark culturing in 25 DEG C of incubators.According to mycelial growth feelings in blank control ware
Condition, uses kind of calliper colony diameter.Each bacterium colony uses crossing method vertical survey, takes its average value, calculates and mycelia is given birth to
Long inhibiting rate.
Each concentration for the treatment of is calculated to mycelial growth inhibition rate by formula (2), (3), and unit is percentage (%), result of calculation
Retain 2 significant digits.
D=D1-D2…………………………………………(2)
In formula：
D-bacterium colony increases diameter, and unit is millimeter (mm)；
D1- colony diameter, unit is millimeter (mm)；
D2- bacteria cake diameter, unit is millimeter (mm).
In formula：
I-mycelial growth inhibition rate, unit is percentage (%)；
D0- blank control bacterium colony increases diameter, and unit is millimeter (mm)；
Dt- chemicals treatment bacterium colony increases diameter, and unit is millimeter (mm).
(3) compositions contemplated activity judges
Judge composition in the transnational agricultural chemicals enterprise formulation patents such as compositions contemplated activity reference Bayer, elder generation just reach, Tao Shi
The method (COLBY methods) of expection activity：COLBY, S.R.：“Calculating Synergistic and Antagonistic
Responses of Herbicide Combinations ", Weeds 15, p.20~22,1967 are carried out.
Compositions contemplated activity is calculated by (4) formula：
In formula：
The death rate or inhibiting rate when the consumption of X-medicament 1 is P；
The death rate or inhibiting rate when the consumption of Y-medicament 2 is Q；
The actual work of actual or inhibiting rate after E-medicament 1 is mixed according to the above ratio with medicament 2, i.e. composition
Property；
E0The consumption of-medicament 1 is the expected work of theoretical death rate when the consumption of P+ medicaments 2 is Q or inhibiting rate, i.e. composition
Property.
As E ＞ E0When, if that is, the substantial activity of Mixed Pharmacy exceedes calculated expection activity, the combination just has
Super superposition, that is, act synergistically.
2nd, result of the test
Result of the test refers to table 1~5, it is seen then that active components A (fluorine alkene line sulfone) with selected from active component B (imicyafos,
1,3- dichloropropylene, benzo alkene fluorine bacterium azoles etc.) medicament mixture after, substantial activity is all higher than expection activity, illustrates fluorine alkene line sulfone
There is synergy with the medicament mixture in active component B.
The fluorine alkene line sulfone of table 1 and synergy effect of the imicyafos mixtures to cucumber root-knot nematode
The synergy effect of the fluorine alkene line sulfone of table 2 and 1,3- dichloropropylene mixture to cucumber root-knot nematode
The fluorine alkene line sulfone of table 3 and synergy effect of the benzo alkene fluorine bacterium azoles mixture to peanut root-knot nematode
The fluorine alkene line sulfone of table 4 and synergy effect of the fluorine thiazole pyrrole ethyl ketone mixture to phytophthora capsici
The fluorine alkene line sulfone of table 5 and synergy effect of the fluorine azoles ring bacterium amine mixture to cotton rhizoctonia solani
Claims (5)
1. a kind of composition, it is characterised in that including active components A and B.
2. composition as claimed in claim 1, it is characterised in that described active components A is fluorine alkene line sulfone.
3. composition as claimed in claim 1, it is characterised in that described active component B is imicyafos, 1,3- dichloros
Propylene, fluopicolide, biphenyl pyrrole bacterium amine, fluorine azoles ring bacterium amine, pyrrole metsulfovax, fluorine azoles bacterium acyl azanol, benzo alkene fluorine bacterium azoles, fluorine thiazole
One kind in pyrrole ethyl ketone, azoles mepanipyrim, phosphorous acid and its salt, mefentrifluconazole, ipfentrifluconazole
Or more than one combinations.
4. the composition as described in claim 1,2 or 3, it is characterised in that in addition to active components A and B, also including agricultural chemicals system
The auxiliary agent that can be used in agent processing.
5. the composition as described in claim 1,2,3 or 4, it is characterised in that be applied to controlling plant diseases.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113133460A (en) * | 2021-04-23 | 2021-07-20 | 美丰农业科技(上海)有限公司 | Nematicidal composition containing fluconazole hydroxylamine and fluensulfone |
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| CN1812715A (en) * | 2003-05-02 | 2006-08-02 | 拜尔农作物科学股份公司 | Wirkstoffkombinationen mit nematiziden, insektiziden und fungiziden eigenschaften basierend auf trifluorbutenyl-verbindungen |
| CN104663674A (en) * | 2007-10-23 | 2015-06-03 | 杜邦公司 | Fungicidal Mixtures |
| TW201632067A (en) * | 2015-02-06 | 2016-09-16 | Ishihara Sangyo Kaisha | Insecticidal composition and insect pest control method |
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2017
- 2017-04-22 CN CN201710267939.8A patent/CN106937637A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812715A (en) * | 2003-05-02 | 2006-08-02 | 拜尔农作物科学股份公司 | Wirkstoffkombinationen mit nematiziden, insektiziden und fungiziden eigenschaften basierend auf trifluorbutenyl-verbindungen |
| CN104663674A (en) * | 2007-10-23 | 2015-06-03 | 杜邦公司 | Fungicidal Mixtures |
| TW201632067A (en) * | 2015-02-06 | 2016-09-16 | Ishihara Sangyo Kaisha | Insecticidal composition and insect pest control method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113133460A (en) * | 2021-04-23 | 2021-07-20 | 美丰农业科技(上海)有限公司 | Nematicidal composition containing fluconazole hydroxylamine and fluensulfone |
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