CN108935477A - A kind of suspension seed-coating agent and its application - Google Patents
A kind of suspension seed-coating agent and its application Download PDFInfo
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- CN108935477A CN108935477A CN201811007271.4A CN201811007271A CN108935477A CN 108935477 A CN108935477 A CN 108935477A CN 201811007271 A CN201811007271 A CN 201811007271A CN 108935477 A CN108935477 A CN 108935477A
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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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
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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
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/02—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
- A01N37/24—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides containing at least one oxygen or sulfur atom being directly attached to the same aromatic ring system
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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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
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Abstract
The present invention relates to technical field of pesticide, and in particular to arrives a kind of suspension seed-coating agent and its application.The raw material for preparing of the suspension seed-coating agent includes fludioxonil, Metalaxyl-M and thifluzamide.The seed coat agent has significant inhibitory effect to peanut root rot bacterium and Sclerotium rolfssi simultaneously in corresponding concentration range, it can act synergistically mutually between each component, improve inhibition of the suspension seed-coating agent to peanut root rot bacterium and Sclerotium rolfssi, it is not in the mutual resistance between component, to reduce the inhibitory effect to a certain germ.
Description
Technical field
The present invention relates to technical field of pesticide, and in particular to arrives a kind of suspension seed-coating agent and its application.
Background technique
Pesticide is important capital goods in the agricultural sector, is widely used in the overall process of agricultural production, but in the long-term of pesticide
In use process, certain pesticides due in the environment largely use but utilization rate it is extremely low or lack science preparation technique to environment
It pollutes.Since the novel pesticide development cycle is long, it is big therefore more next for the research of the formulations of pesticide to occupy resource for heavy workload
Attention more by vast New pesticides discovery worker, various types of seed coat agent dosage form research and development are come into being.
In modern agricultural production, carrying out chemicals treatment to seed using seed coat agent is prevention and treatment subterranean pest-insect and crops soil
One of biography, method of economical and convenient of seed-borne disease.Seed coat agent be it is a kind of for crop or other plant seed treatment, have
The pesticidal preparations of film forming characteristics, it can the surface of the seed be formed by curing referred to as plant clothing film.Seed coat agent absorbs water swollen in the soil
Swollen and be not dissolved, the moisture and air for allowing seed normally to germinate required pass through, and the substances such as contained pesticide and seed manure are slow
Release, can kill subterranean pest-insect, seedling stage pest, have prevention and treatment sprout term disease and systemic disease, improve percentage of seedgermination, promote
Into seedling healthy growth and other effects.
Currently, dead rotten seedling of peanut has become the main and more scabrous problem during peanut cultivation, greatly
The growing area of part peanut, the rotten seedling phenomenon of dead of peanut are increasingly severe.The reason of dead rotten seedling of peanut, mainly includes two aspects that
On the one hand be because the rhizome maize ear rot of early period cause peanut to roll into a ball a phase before rotten to dead seedling, another is because of southern blight
Dead of caused peanut.Wherein as caused by a variety of fusarium infections of Deuteromycotina, Fusarium oxysporum is peanut root rot
One of them, which is that one of serious long hair venereal disease evil is endangered in the production of China peanut producing region.Dye before peanut is emerged after broadcasting
Disease can cause rotten kind；Seedling stage is aggrieved to be led to that root-rot, seedling are withered；At the column phase it is aggrieved be led to root-rot, sick column overground part performance is short and small, raw
Long bad, blade turns yellow, and causes complete stool withered eventually, seriously affects the product and quality of peanut.And peanut sclerotium rolfsii is on peanut
Commonly-occurring disease evil mostly occurs at the column phase, main harm basal part of stem, carpopodium, fruit English and root, stem foot scab initial stage crineous, ripple
Shape is gradually recessed, and change colour soft corruption, on by white spun silk shape subiculum, until plant middle and lower part stem is capped, last stem
Tissue fibroblast shape, frangibility pull up.The disease is prevented and treated in peanut cultivation production at present to be mainly controlled by chemical pesticides, but it is past
Toward needing individually to take corresponding antibacterial anti-harmful measure for wherein some germ, peanut can't be accomplished comprehensive, thorough
It is antibacterial, disease-resistant toxicity damage effect.
Summary of the invention
In order to solve the above-mentioned technical problem, the first aspect of the present invention provides a kind of compound pesticide composition, described multiple
It is made of with composition pesticide component A and component B；The weight ratio of the component A and component B is 3:(0.047~48)；It is described
Component A is made of fludioxonil and Metalaxyl-M；The component B is amides compound.
As a kind of perferred technical scheme, the mass concentration ratio of the fludioxonil and Metalaxyl-M is 2:1~1:4.
As a kind of perferred technical scheme, the mass concentration ratio of the fludioxonil and Metalaxyl-M is 2:1~1:2.
As a kind of perferred technical scheme, the mass concentration ratio of the fludioxonil and Metalaxyl-M is 1:2.
As a kind of perferred technical scheme, the mass concentration ratio of the Metalaxyl-M and amides compound is 2:
(0.047~12).
As a kind of perferred technical scheme, the mass concentration ratio of the Metalaxyl-M and amides compound is 2:
0.75 or 2:3.
As a kind of perferred technical scheme, the amides compound is selected from oxathiin-amides chemical combination
Object, phenyl-benzamide class compound, amide class compound, thiazole amide compound, pyridine amides,
One of pyrazol acid amide compounds are a variety of.
The second aspect of the invention provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes such as
The upper compound pesticide composition.
As a kind of perferred technical scheme, the pH value of the suspension seed-coating agent is 6.0~9.0.
The third aspect of the invention provides suspension seed-coating agent as described above and is inhibiting peanut root rot bacterium and peanut
Application in sclerotium rolfsii.
The utility model has the advantages that suspension seed-coating agent provided by the invention is (outstanding by fludioxonil, Metalaxyl-M and amides compound
It is thifluzamide) it is prepared by specific concentration ratio compounding.Above-mentioned three kinds of medicaments are compounded with above-mentioned concentration ratio
To compound have stronger systemic action, the lasting period is long, and the acidohydrogenase being able to suppress in germ tricarboxylic acid cycle inhibits it
Further Proliferation, Differentiation also results in thallus death, and the suspension seed-coating agent can be stabilized in the soil, in seed and children
Seedling rhizosphere forms protection zone, prevents germ from invading, protects seed and seedling not by pathogen destruction.Furthermore, it is possible to due to above-mentioned medicine
Agent chemical structure and to the difference of related the germ mechanism of action and mode, be not easy that cross resistance mutually occurs, instead pass through three
Synergistic effect between person, the suspension seed-coating agent that can mutually promote have peanut root rot bacterium, Sclerotium rolfssi etc. to peanut
It falls ill the proliferation of bacterium, avoids occurring dead rotten seedling during peanut cultivation.And it is being used for seed treatment, major part can be prevented and treated
Seed-borne fungi and the fungal disease of soil infection.
Specific embodiment
It is further clear, complete that the technical characteristic work in technical solution is provided to the present invention With reference to embodiment
Description, not to the limitation of its protection scope.
Word " preferred ", " preferably ", " preferred " in the present invention etc. refer to, can provide certain in some cases
The embodiment of the present invention of a little beneficial effects.However, other embodiments may also under identical circumstances or in the case of other
It is preferred.In addition, not implying that other embodiments are unavailable to the statement of one or more preferred embodiments, it is not yet
It is intended to exclude other embodiments except the scope of the present invention.
In order to solve the above-mentioned technical problem, the first aspect of the present invention provides a kind of compound pesticide composition, described multiple
It is made of with composition pesticide component A and component B；The weight ratio of the component A and component B is 3:(0.047~48)；It is described
Component A is made of fludioxonil and Metalaxyl-M；The component B is amides compound.
Metalaxyl-M in the present invention is also mefenoxam, and chemical name is N- (2,6- xylyl)-N- (methoxyl group
Acetyl group)-D- alanine methyl esters；Metalaxyl-M, No. CAS is 70630-17-0, light brown, sticky, transparency liquid.This hair
Metalaxyl-M in bright is provided by Jinan Shi Bang agrochemical Co., Ltd.
In some embodiments, it is found by the applicant that Metalaxyl-M mass concentration be the section 125~2000mg/L in it is right
Peanut root rot bacterium has the significant inhibitory effect of comparison.By experimental test result, each processing is calculated to peanut root rot bacterial strain
Mycelial growth inhibition rate, then use the experiment with computing of DPS data processing software as a result, find out respectively experimental pharmacy virulence return
Return equation, calculates EC50、EC90Value finds its EC50Value is 492.765mg/L, EC90Value is 4263.351mg/L, to making Roots of Peanut
Maize ear rot bacterium is relatively high for trying drug concentration needed for having 50% and 90% individual to generate drug effect reaction in biological sample, needs very high
The Metalaxyl-M medical fluid of concentration can just play the cultivation effect of relatively good inhibition peanut root rot bacterium.
Entitled 4- (the fluoro- 1,3- benzodioxole -4- base of the 2,2- bis-) -1- of fludioxonil chemistry in the present invention
Hydrogen-pyrroles's -3- nitrile；Fludioxonil, No. CAS be 131341-86-1, raw medicine appearance be shallow olive-green powder, the present invention in
Use raw medicine.Fludioxonil in the present invention is provided by Jinan Shi Bang agrochemical Co., Ltd.
In some embodiments, the weight ratio of the fludioxonil and Metalaxyl-M is 2:1~1:4；Preferably, described
The weight ratio of fludioxonil and Metalaxyl-M is 2:1~1:2；It is furthermore preferred that the weight ratio of the fludioxonil and Metalaxyl-M
For 1:2.
In some embodiments, it is found by the applicant that Metalaxyl-M mass concentration be the section 0.625~10mg/L in it is right
Peanut root rot bacterium has the significant inhibitory effect of comparison.By experimental test result, each processing is calculated to peanut root rot bacterial strain
Mycelial growth inhibition rate, then use the experiment with computing of DPS data processing software as a result, find out respectively experimental pharmacy virulence return
Return equation, calculates EC50、EC90Value finds its EC50Value is 2.505mg/L, EC90Value is 21.227mg/L, to making peanut root rot
Bacterium is relatively low for trying drug concentration needed for having 50% and 90% individual to generate drug effect reaction in biological sample, inhibits peanut root-rot
The cultivation effect of germ is preferable.Applicant have discovered that when fludioxonil is used alone not to the inhibitory effect of peanut sclerotium rolfsii poison
Obviously, fludioxonil cannot be used alone to achieve the effect that carry out peanut cultivation comprehensive antibacterial, disease-resistant toxicity damage.
In some embodiments, it is found by the applicant that for peanut root rot bacterium after fludioxonil and Metalaxyl-M compound
Inhibitory effect obviously improve, fludioxonil and Metalaxyl-M compounding weight ratio be 2:1,1:1,1:2,1:3 and 1:4 be,
EC50Value is respectively 3.089mg/L, 4.001mg/L, 5.811mg/L, 8.652mg/L, 11.856mg/L, co-toxicity coefficient CTC value
Respectively 121.32,124.57,128.01,114.06 and 103.53, to make peanut root rot bacterium for trying to have 50% in biological sample
Drug concentration needed for individual generates drug effect reaction is substantially reduced, and its co-toxicity coefficient is all relatively high.Especially, when coughing up bacterium
When nitrile and Metalaxyl-M compounding weight are within the scope of 2:1~1:2, co-toxicity coefficient is 1:2 when it compounds weight more than 120
When, co-toxicity coefficient highest reaches 128.01.Furthermore it has been found that fludioxonil and Metalaxyl-M compound it with 1:2 weight
Afterwards, have a different degrees of inhibitory activity to the growth of peanut root rot mycelia in different concentration ranges, mass concentration 3~
Above-mentioned compound drug is more significant to the inhibition efficiency of peanut root rot bacterium when within the scope of 50mg/L.
In some embodiments, it is found by the applicant that above two medicament is when weight ratio is 1:2, concentration 1.5~
Poor to the inhibition efficiency of Sclerotium rolfssi within the scope of 24mg/L, when concentration is 24mg/L, it inhibits Sclerotium rolfssi
Efficiency ability 38.58%, lower to the inhibitory effect of Sclerotium rolfssi when concentration is less than 24mg/L (such as concentration is 1.5mg/L
When inhibition Sclerotium rolfssi efficiency just 11.92%), can not reach and comprehensive antibacterial, antiviral wound are carried out to peanut cultivation
Harmful effect.
In some embodiments, the amides compound is selected from oxathiin-amides compound, benzene
Base-benzamide compound, amide class compound, thiazole amide compound, pyridine amides, pyrazoles acyl
One of aminated compounds is a variety of.
The pyrazol acid amide compounds can be furan pyrrole amide, pyrrole metsulfovax etc.；The pyridine amides can
Think Boscalid etc.；The thiazole amide compound is thifluzamide；The amide class compound can be first fluorine
Amide；The phenyl-benzamide class compound can be flutolanil；Oxathiin-the amides compound can
Think oxidation water chestnut rust spirit etc.；Preferably, the amides compound is thifluzamide.
The thifluzamide chemistry bromo- 2- methyl -4- trifluoromethoxy -4- fluoroform of entitled 2,6- bis- in the present invention
Base -1,3- thiazole -5- carbonyl acyl is for aniline；Thifluzamide, No. CAS is 130000-40-7.Thifluzamide in the present invention by
Jinan Shi Bang agrochemical Co., Ltd provides.
In some embodiments, the weight ratio of the Metalaxyl-M and thifluzamide is 2:(0.047~48)；It is preferred that
, the weight ratio of the Metalaxyl-M and thifluzamide is 2:(0.047~12)；It is further preferred that the Metalaxyl-M
Weight ratio with thifluzamide is 2:0.75 or 2:3.
In some embodiments, it is found by the applicant that thifluzamide medicament has preferable inhibition effect to Sclerotium rolfssi
Fruit calculates each processing to peanut sclerotium rolfsii mycelia growth inhibition ratio, then uses DPS data processing by experimental test result
Software experiment with computing is as a result, find out the virulence regression equation of experimental pharmacy, EC50、EC90It was found that its EC50Value is 1.498mg/L,
EC90Value is 11.4471mg/L, to make Sclerotium rolfssi for trying to there is 50% and 90% individual to generate drug effect reaction institute in biological sample
The drug concentration needed is relatively low, inhibits the cultivation effect of Sclerotium rolfssi preferable.However, although thifluzamide is also to peanut
The growth of pine root fungus also has different degrees of inhibitory effect, is to have certain suppression within the scope of 1.5~24mg/L in mass concentration
Bacterium effect, but it inhibits peanut root rot bacterium effect well below the fludioxonil of same concentrations, Metalaxyl-M and above-mentioned the two
Compound.When concentration is 24mg/L, thifluzamide just reaches 34.24% to the inhibition efficiency of peanut root rot bacterium, lower than upper
It is lower to the inhibiting rate of peanut root rot bacterium when stating concentration (such as concentration is when being 1.5mg/L, the suppression to peanut root rot bacterium
10.51%) efficiency processed is just.
It has been found that being prepared into after compound after compounding fludioxonil with Metalaxyl-M is compounded with thifluzamide
To suspension seed-coating agent can't be affected to the growth inhibitory effect of peanut root rot bacterium, obtain to a certain extent instead
It is obviously improved, especially when the weight ratio of fludioxonil, Metalaxyl-M and thifluzamide is 1:2:(0.047~12), three
When mass concentration of the kind medicament together with is 20~50mg/L, the inhibition efficiency to peanut root rot bacterium is more than 82%, when
The mass concentration ratio of fludioxonil, Metalaxyl-M and thifluzamide is 1:2:3, and mass concentration of three kinds of medicaments together with is
It is best to the inhibitory effect of peanut root rot bacterium when 48mg/L, it is 85.03%.Nevertheless applicants found that in above-mentioned concentration ratio
When compounding, compound is not relatively high to the inhibitory effect of Sclerotium rolfssi.Fludioxonil, Metalaxyl-M and thifluzamide are with 1:
2:(0.075~3) mass concentration ratio compounding mixing when, it is best to the inhibitory effect of Sclerotium rolfssi, especially in 1:2:
Effect is best when 0.75, and it is (concentration that three is combined) 1~30mg/ that compound, which effectively inhibits the concentration of sclerotium rolfsii, at this time
L.Preferably, concentration 30mg/L, when compound proportion is 1:2:0.75, at this point, the suspension seed-coating agent being prepared is white to peanut
The inhibitory effect of thin,tough silk germ and peanut root rot bacterium reaches relatively best simultaneously.
Above-mentioned three kinds of medicaments have stronger systemic action with the compound that above-mentioned concentration ratio compounds, and the lasting period is long,
The acidohydrogenase being able to suppress in germ tricarboxylic acid cycle inhibits its further Proliferation, Differentiation, also results in thallus death, and
The suspension seed-coating agent can be stabilized in the soil, formed protection zone in seed and seedling rhizosphere, prevented germ from invading, protection kind
Son and seedling be not by pathogen destruction.Furthermore, it is possible to due to above-mentioned pharmaceutical chemistry structure and to the related germ mechanism of action and side
The difference of formula is not easy that cross resistance mutually occurs, and instead by the synergistic effect between three, can mutually promote suspended seed coating
Agent, to the proliferation of peanut disinfect pathogen, avoids occurring during peanut cultivation to peanut root rot bacterium, Sclerotium rolfssi etc.
Dead rotten seedling.And it is being used for seed treatment, the fungal disease of most of seed-borne fungi and soil infection can be prevented and treated.
In a preferred embodiment, the fludioxonil in the compound pesticide composition, Metalaxyl-M and
The weight ratio of thifluzamide is 1:2:0.75 or 1:2:3, and the mass concentration of compound is 30~48mg/L.
The second aspect of the invention provides a kind of suspension seed-coating agent, including compound pesticide composition as described above.
In some embodiments, the pH value of the suspension seed-coating agent is 6.0~9.0.
Suspension seed-coating agent in the present invention prepares raw material
Other auxiliary agents, such as Ricinate, film forming agent, thickener, antifreezing agent, additive, defoaming agent, preservative etc..
Suspension seed-coating agent in the present invention is by the concentration ratio by fludioxonil, Metalaxyl-M and thifluzamide according to regulation
Example is added in the deionized water of corresponding parts by weight, and surfactant (such as Tween 80) is added and required auxiliary agent is mixed
Stirring is closed, constant volume obtains.Concrete operation step can be carried out according to conventional pesticide seed coating preparation manipulation step.
The third aspect of the invention provides suspension seed-coating agent as described above and is inhibiting peanut root rot bacterium and peanut white
Application in thin,tough silk germ.
Embodiments of the present invention are further illustrated below by specific embodiment, wherein each embodiment is recorded
Scheme other than the parameter and step that specifically limit, remaining normal operation is mutually identical, and the raw material of use is general
Logical commercially available product.
Embodiment
Embodiment 1
Embodiment 1 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the thifluzamide of 6 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 30mg/L.
Embodiment 2
Embodiment 2 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the thifluzamide of 24 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 48mg/L.
Embodiment 3
Embodiment 3 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the thifluzamide of 3 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 27mg/L.
Embodiment 4
Embodiment 4 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the thifluzamides of 1.5 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 25.5mg/L.
Embodiment 5
Embodiment 5 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 4 parts by weight, the Metalaxyl-M of 8 parts by weight, the thifluzamide of 6 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 18mg/L.
Embodiment 6
Embodiment 6 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 4 parts by weight, the Metalaxyl-M of 8 parts by weight, the thifluzamide of 3 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 15mg/L.
Embodiment 7
Embodiment 7 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 4 parts by weight, the Metalaxyl-M of 8 parts by weight, the thifluzamide of 1.5 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 13.5mg/L.
Embodiment 8
Embodiment 8 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 2 parts by weight, the Metalaxyl-M of 4 parts by weight, the thifluzamide of 6 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 12mg/L.
Embodiment 9
Embodiment 9 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 2 parts by weight, the Metalaxyl-M of 4 parts by weight, the thifluzamide of 3 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 9mg/L.
Embodiment 10
Embodiment 10 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 2 parts by weight, the Metalaxyl-M of 4 parts by weight, the thifluzamide of 1.5 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 7.5mg/L.
Embodiment 11
Embodiment 11 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 1 parts by weight, the Metalaxyl-M of 2 parts by weight, the thifluzamide of 6 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 9mg/L.
Embodiment 12
Embodiment 12 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 1 parts by weight, the Metalaxyl-M of 2 parts by weight, the thifluzamide of 3 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 6mg/L.
Embodiment 13
Embodiment 13 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 1 parts by weight, the Metalaxyl-M of 2 parts by weight, the thifluzamide of 1.5 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 4.5mg/L.
Embodiment 14
Embodiment 14 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the thifluzamide of 12 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 36mg/L.
Embodiment 15
Embodiment 15 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 4 parts by weight, the Metalaxyl-M of 8 parts by weight, the thifluzamide of 12 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 24mg/L.
Embodiment 16
Embodiment 16 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 4 parts by weight, the Metalaxyl-M of 8 parts by weight, the thifluzamide of 24 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 36mg/L.
Embodiment 17
Embodiment 17 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 2 parts by weight, the Metalaxyl-M of 4 parts by weight, the thifluzamide of 12 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 18mg/L.
Embodiment 18
Embodiment 18 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 2 parts by weight, the Metalaxyl-M of 4 parts by weight, the thifluzamide of 24 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 30mg/L.
Embodiment 19
Embodiment 19 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 1 parts by weight, the Metalaxyl-M of 2 parts by weight, the thifluzamide of 12 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 15mg/L.
Embodiment 20
Embodiment 20 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 1 parts by weight, the Metalaxyl-M of 2 parts by weight, the thifluzamide of 24 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 27mg/L.
Embodiment 21
Embodiment 21 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 0.5 parts by weight, the Metalaxyl-M of 1 parts by weight, the thifluzamides of 24 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 25.5mg/L.
Embodiment 22
Embodiment 22 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 0.5 parts by weight, the Metalaxyl-M of 1 parts by weight, the thifluzamides of 12 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 13.5mg/L.
Embodiment 23
Embodiment 23 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 0.5 parts by weight, the Metalaxyl-M of 1 parts by weight, the thifluzamide of 6 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 7.5mg/L.
Embodiment 24
Embodiment 24 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 0.5 parts by weight, the Metalaxyl-M of 1 parts by weight, the thifluzamide of 3 parts by weight, 0.3 parts by weight second
Glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
It in deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and
Concentration of the thifluzamide compound in system is 4.5mg/L.
Embodiment 25
Embodiment 25 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 0.5 parts by weight, the Metalaxyl-M of 1 parts by weight, the thifluzamides of 1.5 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 3mg/L.
Embodiment 26
Embodiment 26 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the thifluzamides of 0.75 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 24.75mg/L.
Embodiment 27
Embodiment 27 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 4 parts by weight, the Metalaxyl-M of 8 parts by weight, the thifluzamides of 0.75 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 12.75mg/L.
Embodiment 28
Embodiment 28 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 2 parts by weight, the Metalaxyl-M of 4 parts by weight, the thifluzamides of 0.75 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 6.75mg/L.
Embodiment 29
Embodiment 29 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 1 parts by weight, the Metalaxyl-M of 2 parts by weight, the thifluzamides of 0.75 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% Tween 80
Deionized water in, and high shearing mixing emulsor mixing emulsify 45min, discharge to obtain the final product.Wherein fludioxonil, Metalaxyl-M with
And concentration of the thifluzamide compound in system is 3.75mg/L.
Embodiment 30
Embodiment 30 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 0.5 parts by weight, the Metalaxyl-M of 1 parts by weight, the thifluzamide of 0.75 parts by weight, 0.3 parts by weight
Ethylene glycol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in containing 0.1wt% tween
It in 80 deionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M
And concentration of the thifluzamide compound in system is 2.25mg/L.
Embodiment 31
Embodiment 31 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 16 parts by weight, the Metalaxyl-M of 8 parts by weight, the flutolanil of 6 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 30mg/L.
Embodiment 32
Embodiment 32 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first
White spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 32 parts by weight, the flutolanil of 6 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 46mg/L.
Comparative example 1
Comparative example 1 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil and smart first
White spirit.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the ethylene glycol of 0.3 parts by weight, 0.2 parts by weight card
Pine, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in the deionized water containing 0.1wt% Tween 80, and in height
Shear-mixed mulser mixing emulsifies 45min, discharges to obtain the final product.Wherein the concentration of fludioxonil and Metalaxyl-M in system is
24mg/L。
Comparative example 2
Comparative example 2 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil and smart first
White spirit.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the thifluzamide of 6 parts by weight, the ethylene glycol of 0.3 parts by weight, the Kathon CG of 0.2 parts by weight, 0.2 parts by weight it is pungent
Sour, 0.1 parts by weight n-octyl alcohols are placed in the deionized water containing 0.1wt% Tween 80, and mixed in high shearing mixing emulsor
Material emulsification 45min, discharges to obtain the final product.Wherein concentration of the thifluzamide in system is 6mg/L.
Comparative example 3
Comparative example 3 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil and smart first
White spirit.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the thifluzamide of 24 parts by weight, the ethylene glycol of 0.3 parts by weight, the Kathon CG of 0.2 parts by weight, 0.2 parts by weight it is pungent
Sour, 0.1 parts by weight n-octyl alcohols are placed in the deionized water containing 0.1wt% Tween 80, and mixed in high shearing mixing emulsor
Material emulsification 45min, discharges to obtain the final product.Wherein concentration of the thifluzamide in system is 24mg/L.
Comparative example 4
Comparative example 4 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil and smart first
White spirit.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the flutolanils (No. CAS be 66332-96-5) of 6 parts by weight, the ethylene glycol of 0.3 parts by weight, 0.2 parts by weight card
Pine, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in the deionized water containing 0.1wt% Tween 80, and in height
Shear-mixed mulser mixing emulsifies 45min, discharges to obtain the final product.Wherein concentration of the thifluzamide in system is 24mg/L.
Comparative example 5
Comparative example 5 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil and thiophene furan
Amide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the thifluzamide of 6 parts by weight, the ethylene glycol of 0.3 parts by weight, 0.2 parts by weight card
Pine, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in the deionized water containing 0.1wt% Tween 80, and in height
Shear-mixed mulser mixing emulsifies 45min, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thifluzamide compound exist
Concentration in system is 14mg/L.
Comparative example 6
Comparative example 6 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the Metalaxyl-M of 16 parts by weight, the thifluzamide of 6 parts by weight, the ethylene glycol of 0.3 parts by weight, 0.2 parts by weight
Kathon CG, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in the deionized water containing 0.1wt% Tween 80, and
High shearing mixing emulsor mixing emulsifies 45min, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thifluzamide compound
Concentration in system is 22mg/L.
Comparative example 7
Comparative example 7 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the flutolanil of 6 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 30mg/L.
Comparative example 8
Comparative example 8 provides a kind of suspension seed-coating agent, and the raw material for preparing of the suspension seed-coating agent includes fludioxonil, smart first frost
Spirit and thifluzamide.
The preparation method of the suspension seed-coating agent includes the following steps:
Take the fludioxonil of 8 parts by weight, the Metalaxyl-M of 16 parts by weight, the flutolanil of 24 parts by weight, 0.3 parts by weight second two
Alcohol, the Kathon CG of 0.2 parts by weight, the octanoic acid of 0.2 parts by weight, 0.1 parts by weight n-octyl alcohol be placed in and gone containing 0.1wt% Tween 80
It in ionized water, and emulsifies 45min in high shearing mixing emulsor mixing, discharges to obtain the final product.Wherein fludioxonil, Metalaxyl-M and thiophene
Concentration of the ofurace compound in system is 48mg/L.
Performance evaluation
According to mycelial growth rate method (NY/T specified in " farm-chemical indoor determination tests criterion fungicide "
1156.2-2006) synergy of (Plating) and mixture measures (NY/T 1156.2-2006).
Under aseptic technique, by predetermined first demarcate accurate 100mL sterilizing triangular flask (the quantification of 50mL of table) with shifting
Liquid device is separately added into the medical fluid 5.0mL of various concentration, then will melt the culture medium for being cooled to preference temperature and triangular flask mark is added
Fixed 50mL graduation mark sufficiently shakes up rear equivalent and pours into 4 culture dishes (diameter 9cm), and the medical fluid PDA that respective concentration is made is flat
Plate.Each concentration is divided into 4 repetitions, is divided into blank control with the group without medicament effective component.
It is aseptically 5mm with diameter respectively by preparatory cultured peanut root rot bacterium and Sclerotium rolfssi
Sterilization punchers, cut bacteria cake from colony edge, with inoculator by pure culture biscuits involvng inoculation in medicine plate center, mycelia is face-up, lid
Upper ware lid is placed on 28 ± 1 DEG C, dark culturing in the distillation incubator that relative humidity is 80%.According to control treatment culture dish
Middle bacterium colony terminates experiment when growing to 2/3~4/5 size of culture dish diameter, and measures the diameter (cm) of bacterium colony, including bacterium
Vertical diameter, transverse diameter and the average colony diameter fallen, unit cm, each bacterium colony crossing method vertical measurement diameter each one
It is secondary, it is averaged and (subtracts the diameter 5mm of bacteria cake when measurement every time), test result table 1 is shown.
1 peanut root rot bacterium rejection of table tests table
2 Sclerotium rolfssi rejection of table tests table
It is the suspension liquid of flowable, easy measurement volume to suspension seed-coating agent appearance provided in embodiment；It stored
It is likely to occur precipitating in journey, but handles shake, should restore to the original state；There should not be agglomeration.Traditional performance test, pH value are carried out to it
Between 6.0~9.0 ranges, suspensibility is more than 95%, topples over rear residue content no more than 3.0%, residue contains after washing
Amount is no more than 0.3%, and wet screening tests (passing through 75 μm of testing sieves) and is not less than 98%, and lasting foaminess, low-temperature stability, heat storage are steady
The indexs such as qualitative, effective component and related impurities content meet " agricultural chemicals suspension agent product standard writes specification " (HG/T2467.5-
2003) related request specified in.
It is from above-mentioned test item result as can be seen that provided by the invention by fludioxonil, Metalaxyl-M and thifluzamide
According to the suspension seed-coating agent that certain concentration ratio is prepared, in corresponding concentration range simultaneously to peanut root rot bacterium and
Sclerotium rolfssi has significant inhibitory effect, can act synergistically mutually between each component, improves suspension seed-coating agent pair
The inhibition of peanut root rot bacterium and Sclerotium rolfssi is not in the mutual resistance between component, to reduce to a certain germ
Inhibitory effect.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of above-mentioned enlightenment equivalent variations etc.
Imitate embodiment.But everything is without departing from technical solution of the present invention content, according to the technical essence of the invention to above embodiments institute
The simple modification made, equivalent variations and remodeling, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of compound pesticide composition, which is characterized in that the compound pesticide composition is made of component A and component B；It is described
The weight ratio of component A and component B is 3:(0.047~48)；The component A is made of fludioxonil and Metalaxyl-M；Described group
Dividing B is amides compound.
2. compound pesticide composition as described in claim 1, which is characterized in that the quality of the fludioxonil and Metalaxyl-M is dense
Degree ratio is 2:1~1:4.
3. compound pesticide composition as claimed in claim 2, which is characterized in that the quality of the fludioxonil and Metalaxyl-M is dense
Degree ratio is 2:1~1:2.
4. compound pesticide composition as claimed in claim 3, which is characterized in that the quality of the fludioxonil and Metalaxyl-M is dense
Degree ratio is 1:2.
5. compound pesticide composition as claimed in claim 4, which is characterized in that the Metalaxyl-M and amides compound
Mass concentration ratio is 2:(0.047~12).
6. compound pesticide composition as claimed in claim 5, which is characterized in that the Metalaxyl-M and amides compound
Mass concentration ratio is 2:0.75 or 2:3.
7. compound pesticide composition as described in claim 1, which is characterized in that the amides compound is selected from oxygen thia ring
Hexadiene-amides compound, phenyl-benzamide class compound, amide class compound, thiazole amide compound,
One of pyridine amides, pyrazol acid amide compounds are a variety of.
8. a kind of suspension seed-coating agent, which is characterized in that the raw material for preparing of the suspension seed-coating agent includes such as claim 1~7 times
Compound pesticide composition described in meaning one.
9. suspension seed-coating agent as claimed in claim 8, which is characterized in that the pH value of the suspension seed-coating agent is 6.0~9.0.
10. the suspension seed-coating agent as described in claim 8~9 any one is inhibiting peanut root rot bacterium and Sclerotium rolfssi
In application.
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Cited By (3)
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| CN111183995A (en) * | 2020-02-25 | 2020-05-22 | 青岛海利尔生物科技有限公司 | Application of pesticide composition containing fludioxonil and thifluzamide to prevention and treatment of peanut diseases or insect pests |
| CN111758738A (en) * | 2020-06-05 | 2020-10-13 | 辽宁壮苗生化科技股份有限公司 | Disease-resistant bactericidal composition and application thereof |
| CN112471157A (en) * | 2020-11-27 | 2021-03-12 | 山东仕邦农化有限公司 | 7% Chlorantrodia, clothianidin and pyrazole seed treatment suspending agent |
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| CN112471157A (en) * | 2020-11-27 | 2021-03-12 | 山东仕邦农化有限公司 | 7% Chlorantrodia, clothianidin and pyrazole seed treatment suspending agent |
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Application publication date: 20181207 |