CN1515153A - Fungicide composition containing 2-imidazoline-5-ketone - Google Patents

Abstract

The present invention relates to a mycocide composition containing 2-imidazoline-5-ketone. It provides its structure formula, and also relates to its application which uses the curing and preventing mode to defend the plants against harmful crops resulting in plant mycosis.

Description

The composition that contains 2-imidazoline-5-one fungicide

Technical field

The application is that application number is dividing an application of 97191576.8 patent application.

The present invention relates to contain the new compositions of 2-imidazoline-5-one fungicide, be exclusively used in the protection raise crop.Simultaneously, the present invention also relates to cover crop in case the method for fungal disease.

Background technology

Especially pass through the derivative compound of the 2-imidazoline-5-ketone of European known the fungicidal action of inventing of application EP551048, can prevent and treat the growth and the expansion of the Mycophyta of phytopathy.These fungies can attack crop or be easy to and make it to be injured.

Because international invention WO96/03044 application also proposes the Fungicidal composition of known some, contains the 2-imidazoline-5-ketone (derivative compound) that combines with Fungicidal active substances a kind of or some kinds.

Yet in order to prevent the fungal disease of crop, especially in order to prevent the mycosis of crop, particularly downy mildew, people always wish to improve the employed farmingization product of agriculture personnel usually.

Equally, in order to prevent the invasion and attack of fungal disease to raise crop, especially in order to take precautions against the invasion and attack of eqpidemic disease to raise crop, people also wish to reduce the agricultural chemicals product dosage that distributes in farm environment usually.

Also have, in order to prevent the invasion and attack of mycosis to crop, people also usually wish to reduce to execute the dosage that is sowed at crop agricultural chemicals on every side.Especially wish to reduce the dispenser dosage of agricultural chemicals.

Have, allow the agriculture personnel that use antimycotic agricultural chemicals product find the concrete agricultural chemicals product of the best of the most suitable its use therein for one, people are the also quantity of this class pesticide species of hope increase usually.

Summary of the invention

Therefore, purpose of the present invention is intended to:

1. new fungicide composite is provided, is used at above-mentioned pointed problem.

2. propose new fungicide composite, be used for the prevention of solanaceous crops and effectively treatment.

3. new fungicide composite is proposed: to the downy mildew of defence solanaceous crops and/or the validity of the equal tool improvement of chain lattice spore.

4. new fungicide composite is proposed: the validity of improvement is all arranged to preventing and treating powdery mildew viny (downy mildew) itself and powder spore bacterium and grape spore disease.

Above-mentioned these targets have now found that: owing to according to fungicide composite of the present invention, can be achieved whole or in part.

Therefore, the present invention at first relates to the fungicide composite that the compound (I) that comprises the following chemical structure formula is formed, and chemical formula is:

Wherein:

-M represention oxygen atom or sulphur atom

-n is an integer, equals 0 or 1

-Y is a fluorine atom, or the chlorine atom, or methyl

With comprise the compound (II) that is selected from following group:

-compound (IIA), or Propamocarb (PROPAMOCARBE) also are called 3-(dimethylamino) propyl carbamic acid propyl ester

-compound (IIB), its chemical structural formula is:

Wherein:

-R ₁Be nitrogen-atoms or-the CH group

-R ₂Be sulphomethyl SCH ₃, or lignocaine N is (C ₂H ₈) ₂

-compound (IIC), or CYPRODINIL, it is called 2-phenylamino-4-cyclopropyl-6-methyl-pyrimidine;

-compound (IID) is the 2-hydroxy-benzoic acid, or salicylic acid and ester class and salt, especially alkali metal and alkaline earth metal salt;

-compound (IIF), or be the 8-tert-butyl group-2-(N-ethyl-N-n-pro-pyl amino)-methyl isophthalic acid, 4-Er Evil spiral shell [4,5] decane also is SPIROXAMINE;

-compound (IIG), or be 2-methyl isophthalic acid-((1-p-methylphenyl-ethyl) carbamyl)-(S)-propyl group] carbamic acid isopropyl ester, be also referred to as iprovalicarb;

-compound (IIH), or be 4-chloro-2-cyano group-1-diformazan sulfonamides-5-(4-tolyl) imidazoles; The ratio of compound (I)/compound (II) is between 0.01 and 50, but preferably between 0.1 and 10.

Certainly, above-mentioned fungicide composite can only limit to compound (II), or more than a certain compound, for example, in operating position, can be a kind, 2 kinds or 3 kinds of compounds (II) according to it.

In order to prevent the disease of crop, especially prevent the eqpidemic disease of solanaceous crops, such as the downy mildew that prevents potato or tomato and prevention downy mildew of garpe and powdery mildew thereof, be advanced with composition of the present invention.

Compound (I) is known.Especially after the EP629616 patent application proposes, more well-known.

Compound (IIA) Propamocarb is a kind of fungicide, sees that " agricultural chemicals handbook the 10th edition is published by Britain crops results protective committee, sees wherein the 843rd page.

Compound (IIB) and operating position thereof, especially after Europe invention EP313512, EP420803 and EP690061 application proposition, known by the people.

Compound (IIC), or CYPROD INIL see Europe invention EP310550 application for details.

Compound (IIF) and operating position thereof, the operating position of promptly making fungicide sees the application of Europe invention EP0281842 for details.

Compound (IIG) and make the operating position of bactericide can be consulted the patent application of Europe invention EP0398072 or 0472996 at least.

Compound (IIH) and the operating position of using as fungicide thereof, at least can referring to Europe invent EP0298196 or 0705823 the application in one of them.

The ratio of compound (I)/compound (II) is determined according to the weight ratio of making two kinds of compounds.To all ratios of two kinds of compounds is equally recently to determine with weight, the aft section of this paper described for the scope that is different from this requirement ratio, and also being suitable for of not pointing out clearly.

To the crop particularly fungus disease of harmful some, especially to the downy mildew of solanaceous crops, be so, these compositions have improved compound (I) and (II) in tangible mode usually, and the performance while separately and that isolate has kept the effect of no poisoning with respect to crop.Causing activating spectrum thus is improved and reduces every kind of fungicide active substance possibility that makes dosage separately.Back one characteristic is because the ecology of implication broadness.Reason, and the particular importance that seems.

Comparatively speaking, people particularly like fungicide composite proposed by the invention.Compound wherein (I) is the compound of chemical formula (I), and M wherein is a sulphur atom, n=0.Its (4-sulphur) 4-methyl by name-2-methyl mercapto-4-phenyl-1-phenylamino-2-imidazoline-5-ketone.

According to fungicide composite of the present invention, the ratio of its compound (I)/compound (II) is selected to help producing synergy.Relevant synergy, people particularly know be Cauer than (COLBYS.R) clear and definite synergy.Other is " synergy of herbicidal composition and the calculating of antergic response characteristic ", be stated from " weeding magazine " " (1.A REVUE WEEDS) No.15 in 1967,9.20-22 this article has used following formula:

E＝X+Y-XY/100

Wherein, E represents: with determining that two kinds of fungicide composites of dosage (such as being respectively x and y) suppress the expectation percentage of crop mycosis insect pest.X is a percentage of observing the observed inhibition crop disease and insect of compound (II) of the inhibition crop disease and insect of learning (equaling y) by the compound (I) of a definite dosage (equaling x).Learn from observation, when the inhibition percentage of composition＞E, promptly produce synergy.

Simultaneously, people also learn: by the synergy of Da Musi (TAMMES) method definition, promptly " Isoboles: the synergistic diagram method of agricultural chemicals " sees " Dutch crop pest magazine ", 1964 the 70th phases, p.73-80.

The scope of the ratio of above-claimed cpd (I)/compound (II) only only limits to scope involved in the present invention by no means, but would rather quote from the ratio of these two kinds of compounds with indicating mode.For other ratio of the ratio that finds these two kinds of compounds, the professional can do a little complementary testings fully, thus, can observe synergy.

According to composition of the present invention, its first optimize in the variation scheme, Compound I I system is selected from and comprises compound (IIA), (IIB), (IIC) and one group of compound (IID).These compositions show the superiority of cooperative characteristics significantly.

First of thing combined according to the invention changes the preferred aspect of scheme, and selected compound (II) then is compound (IIA), or the compound of Propamocarb.In this case, the performance of protecting solanaceous crops to exempt from the downy mildew disease is improved especially.

By preferable methods, when being " PROPACARBE " as compound (II), the ratio of compound (I)/compound (II) is then between 0.01 and 10.But with between 0.05 and 1 for well, best combination ratio is being the best between 0.1 and 1.

First of thing combined according to the invention changes another preferred aspect of scheme, and compound (II) is to select compound (IIB) for use.

As be this situation, the chemical structural formula of compound (IIB), wherein: R ₁Expression-CH; R ₂Expression-SCH ₃, then be particularly preferred.Back one preferred compound promptly is 1,2, the sulphur-methyl esters of 3-diazosulfide-7-thiocarboxylic acid (also can be described as CGA 245704).

First changes a preferred aspect again of scheme thing combined according to the invention, and compound (II) is compound (IID).

From the optimization method, be compound (IIB) as compound (II), or be compound (IID) that the ratio of compound (I)/compound (II) is between 0.05 and 50.Serving as better between 0.1 and 10, and being best between 0.1 and 5.

First changes the preferred aspect that also has of scheme thing combined according to the invention, and this is to select compound (IIC) for use for a compound (II).

From the optimization method, when selecting compound (IIC) for use as compound (II), then the ratio of compound (I)/compound (II) is between 0.05 and 50, but with between 0.1 and 10 for well, again serving as better between 0.2 and 1.

The third variation scheme of thing combined according to the invention, compound (II) are compound (IIF).

From the optimization mode, when selecting compound (IIF) for use as compound (II), the ratio of compound (I)/compound (II) is between 0.5 and 10.But being excellent between 0.1 and 5.

The 4th kind of variation aspect of thing combined according to the invention, compound (II) is compound (IIG).

To select for use mode to see, when selecting compound (IIG) for use as compound (II), the ratio of compound (I)/compound (II) is between 0.25 and 5.But being excellent between 0.5 and 4.

The present composition also has the embodiment of more optimizing, promptly remove compound (I) and (IIG) outside, under above-mentioned the 4th kind of variation scheme condition, composition of the present invention also can be advantageously from selecting compound (IIG ') for use between following salt and the acids.

The salt of-monoalkyl phosphorous acid and metal cation 1-valency, 2-valency or 3-valency, such as ethyl phosphine aluminium (fosety-Al), or

-phosphorous acid and alkali metal salt thereof or alkaline earth metal salt.

Mol ratio (IIG)/(IIG ') of composition (IIG) and composition (IIG ') generally is between 0.037 and 0.37.But between 0.018 and 1.8, be advisable.On connotation of the present invention,, can calculate the ratio of the two with following method by mol ratio (IIG)/(IIG ').The molecule of calculating ratio ratio equals the molal quantity of compound (IIG).The denominator that calculates ratio then equals compound (IIG ') molal quantity and multiply by the phosphorous acid number.Latter system since the hydrolysis of compound (IIG ') mole cause.Phosphorous acid is former structural formula of compound H ₃PO ₃Compound.

(IIG ') preferably uses ethyl phosphine aluminium as compound.As take this aluminium salt, the weight ratio (IIG/IIG ') of composition (IIG) and (IIG ') is then between 0.01 and 1.But preferably between 0.05 and 5 for well.

The 5th kind of variation scheme of thing combined according to the invention, compound (II) then are with compound (IIH).In this case, the ratio of compound (I)/compound (II) is between 0.05 and 5.But with between 0.5 and 2 for well.

Remove compound (I) and (II) outside, according to composition of the present invention also comprise one be applicable to the agricultural inert carrier, also comprise appropriate agricultural surfactant if possible.Subsequently, the term active substance refers to, i.e. compound (I) and composition (II).Above-mentioned percentage except other has explanation, then is the percentage with w/w.

About " carrier " that the present invention referred to, then be appointed as organic matter or mineral matter, natural goods and synthetic material.Make it to be used in combination with easily to crop and farmland dispenser with active substance.Therefore, this carrier is generally inert substance and must be suitable for agricultural again.Especially must be applicable to processed raise crop.Used carrier can be a solid, especially with clay, natural silicate or synthetic silicate, silica, resin, wax, solid fertilizer for well, or liquid, wherein be advisable with water, alcohol, ketone, petroleum cuts, aromatic hydrocarbons or alkane, chlorinated hydrocabon and liquefied gas especially.

Surface-active can be used emulsion, dispersant or the wetting agent of ionic and nonionic.Here can quote from having of exemplifying: the salt of polyacrylate, lignosulfonic acid salt, phenolsulfonate or naphthalene sulfonate, fatty alcohol or fatty acid or fatty amine and oxirane condensation polymer, fortified phenol (especially alkylbenzene phenol or aryl phenol), sulfo-succinic acid and ester class, the derivative (using alkyltaurate especially) of taurine and the phosphate of alcohol or polyethylene glycol oxide phenol.Usually all require to add a kind of surfactant at least.This is that used in addition catalyst (agent) is a water because active substance and inert carrier are all water insoluble.

For based composition also can be sneaked into other various components, such as: colloid protective agent, adhesive, thickener, thixotropic agent, bleeding agent, stabilizing agent, sequestering agent, pigment, pigment and polymer.

More commonly the present composition also can add various solid additives or the liquid additive that is applicable to farmingization prescription routine techniques.

The professional was familiar with used technology in the scope of the invention in order to go together, and also can not have difficult ground simultaneously and was used.Also will exemplify the example of some sprayings in addition.

Between composition, generally also can draw the composition of lifting solid and liquid.

As the composition forms of solid, can enumerate pulvis in order to spray or to disperse, its content of active substance can reach 100%, and granula, granula and granula be by the dipping of extruding, closely knit, particulate vector, with powder in addition all means of granulation produce.With the content of active substance in the granula that makes of one method of back between 1～80%.

Composition also can spray by powder-form and use.Therefore, available composition comprises respectively: silica, 10 gram organic pigments and 970 after 50 gram active substances, the 10 gram segmentations restrain talcum powder, promptly can be used for spraying this class pulverulent mixture after mixing grind.

By liquid composition form person these fluid compositions of preparing burden when the dispenser, to this, can be listed below solution: particularly water-soluble solubility concentrates thing, emulsifiable concentrate, emulsion, suspension concentrates, aerosol, wettable powder (or spray and use pulvis), paste and dispersive granule.

Emulsifiable concentrate or solubility emulsifiable concentrate, its content of active substance are 10-80% often, are used for the emulsion or the solution of dispenser, and its content of active substance then is 0.01～20%.

For example, except that desolvating, emulsifiable concentrate then can contain 2～20% the above-mentioned additive just like its need, as stabilizing agent, surfactant, bleeding agent if needed.The adhesive that anticorrosive, pigment or this paper are noted before.

By the required emulsion that can make various concentration behind initial 1 dilute with water of concentrate.

Suspension-concentrates.Also can be used as spray pesticide.They prepare in order to obtain fluid agricultural chemicals stable and don't that can precipitate.Usually, contain respectively: 10～75% active substances, 0.5～15% surfactant, 0.1～10% thixotropic agent, 0～10% suitable additive, such as pigment, pigment, anti-foaming agent, preservative, stabilizing agent, bleeding agent and adhesive; And, water and organic liquid (active substance seldom dissolves or do not dissolve in it) are arranged as carrier.Some organic solid materials or mineral matter salt then dissolve in carrier and help the antifreeze that prevents sedimentation or can be used as water.

Wetability pulvis (or spraying pulvis) is produced to contain the 20-95% active substance usually.Except solid carrier, wetting powder contains 0～5% wetting agent, 3～10% dispersants.In addition, if needed, can add a kind of again or some kinds 0 to 10% stabilizing agents and other additive, such as pigment, pigment, bleeding agent, binding agent or anti-caking agent and dyestuff or the like.

Desire to produce spraying with pulvis or wetting powder, then can in suitable blender, active substance and other additive closely be concocted.Thereafter, it is ground, thus, promptly make the spraying pulvis with attrition mill or other suitable grinder.Its wettability and suspended state aspect all belong to the advanced person; Thereby it is mixed with water and be suspended state.

Can replace wetting powder with paste.It uses all similar with pulvis to wetting powder or spraying with the implementation condition mode.

But dispersible granule ties up to usually the composition of wetting powder type is made through coacervation process.

The foregoing liquid state of this situation, dispersant and emulsion, for example, the composition that is obtained by dilute with water wetting powder or emulsifiable concentrate of the present invention is to belong in the overall range of the present invention.Emulsion both can belong to water-in-oil type, also can belong to oil-in-water type.And can have stable consistence, as the thick denseness of mayonnaise.

Fungicide composite of the present invention all contains 0.5～95% the compound (I) and the composition of compound (II) usually.

The concentrating agents composition that can relate to promptly is the industrial products that combine with compound (I) and compound (II).Equally, also can relate to the diluted composition of preparing to be used for to pending crop dispenser.Under one situation of back, water dilution both can from the technical grade concentrating agents composition that contains compound (I) and compound (II) [this mixture is by appellation " standby ", or with English call " the standby mixture of READY MTXC)] initial producing; The also available timely preparating mixture [English call is " canned mixture " (TANK NIX)] that contains two kinds of technical grade concentrating agents compositions of compound (I) and chemicals (II) is separately produced.

At last, the present invention will be the method that title is referred to control plant disease fungi class damage to crops with control and healing.Its characteristics system gives dispenser by the present invention with the plant of the fungicide composite peer processes of the no chemical injury of crops of effective quantity.

With this method significantly the cover crop phytopathogenic Mycophyta that exempts from harm comprise:

-Oomycete family

-Phytophthora class infects the mould family of epidemic disease (eqpidemic disease of solanaceous crops (downy mildew), especially potato, tomato downy mildew) as parasite.

-Peronosporaceae belongs to, PLASMOPARA HALSTEDEI), (Latin is: BREMIALACTUCAE), (Latin is the tobacco penicilliosis: for pseudo-Peronosporaceae class (especially Curcurbitaceae eqpidemic disease and lupulus (grass belong to) eqpidemic disease, downy mildew of lettuce PERONOSPORA TABACINAE), (Latin is wild cabbage downy mildew: PERONOSPORA PARASITICA) especially viticultural Plasmopara (Latin is PLASMOPARAVITICOLA), (Latin is the sunflower eqpidemic disease:

-oomycetes subclass the section of hiding

-Phytophthora class infects the mould family of epidemic disease (eqpidemic disease of solanaceous crops (downy mildew), especially potato, luxuriant casket downy mildew) as parasite.

-Peronosporaceae belongs to, PLASMOPARA HALSTEPEI), (Latin is: BREMIALACTUCAE), (Latin is the tobacco penicilliosis: for pseudo-Peronosporaceae class (especially Curcurbitaceae eqpidemic disease lupulus (grass belongs to) eqpidemic disease), downy mildew of lettuce BREMIA LACTUCAE), (Latin is the tobacco penicilliosis: PERONOSPORA TABACINAE), (Latin is wild cabbage downy mildew: PERONOSPORAPARASITICA) especially viticultural Plasmopara (Latin is " PLASMOPARAVITICOLA), (Latin is the sunflower eqpidemic disease:

-steady oomycetes subclass section dives

I. interlink spore genus class is as Solanaceae interlink spore genus (Solanum early blight, especially target and tomato early blight)

II ball seat Pseudomonas class, especially black rot of vine grape (Latin is " GUIGNARDIA BIDWELLI ")

III powdery mildew class, as grape powdery mildew (Latin is " UNCINULA NECATOR "), the vegetable growing crop powdery mildew, as Cruciferae powdery mildew (Latin is " ERYSIPHE POLYGONI "), Curcurbitaceae, witloof section, and the tomato powdery mildew (for example, LEVEILLULA TAURICA, ERYSIPHECICHORACEARUM, SPHAEROTHECA FULIGENA), (Latin is: ERYSIPHE COMMUNIS) for beet and wild cabbage powdery mildew, pea class and Medicago powdery mildew (Latin is: " ERYSIPHEPISI "), Phaseolus plant and powdery mildew of cucumber (Latin is: " ERYSIPHEPOLYPHAGA "), samphire powdery mildew, especially Hu Luobu (Latin is: " ERYSIPHEUMBELLIFERARUM ") and careless platymiscium powdery mildew (Latin is: " SPHAEROTHECAHUMULI ").

By to " dispenser of pending plant " this expression way, meaning has promptly been understood the notion of Ben Wenben, the present invention refer to relevant fungicide composite by following different processing method to the crop dispenser:

A kind of liquid composition in the-composition mentioned with the present invention is to partly spraying around the space of above-mentioned plant.

-in conjunction with watering: granula or pulvis are spread on the above-mentioned plant soil all around; To the dispenser of trees, can take to spray or spread upon the application method on the trees.

Around the space of pending crop, partly, preferably adopt the liquid spray method.

About " effective dose is plant-less toxicity again ", meaning is promptly with the composition controlled of q.s of the present invention or eliminate the Mycophyta that appearance maybe may occur on crop, and can not produce any phyto toxicity symptom to described crop.To so effective pesticide dosage, if can in broad range, be easy to change the consumption of composition according to the character of the compound (II) in fungi classification, agrotype, weather conditions and the fungicide composite of the present invention of need elimination.This usage amount is in accessible process range by the professional and carries out systematic test and give side calmly on cultivated land.

According to the agriculture practical situations of routine, advantageously corresponding to the consumption of the fungicide composite of compound (I) dosage, be generally 10～500 gram/hectares by the present invention.But 20～300 gram/hectares preferably.Handle by this and general all can obtain better result.

Adopt compound (IIA) as compound (II), advantageously corresponding to the fungicide composite consumption of the dosage of compound (II), be preferably 50～2500 gram/hectares by the present invention, but 200～1500 gram/hectares preferably.

As be compound (IIB) when compound (II), press and of the present inventionly to be preferably 2～100 gram/hectares advantageously corresponding to compound (II) dosage fungicide composite consumption, but 5～50 gram/hectares preferably.

When being compound (IIC),, be preferably 20～2000 gram/hectares by the fungicide composite consumption that advantageously matches with the dosage of compound (II) of the present invention as compound (II).But 100～550 gram/hectares preferably.

When being compound (IID),, be preferably 20～5000 gram/hectares by the fungicide composite consumption that advantageously matches with the dosage of compound (II) of the present invention as compound (II).But 50～1000 gram/hectares preferably.

When adopting compound (IIF),, be preferably 100～1000 gram/hectares by the fungicide composite consumption that advantageously matches with the dosage of its compound (II) of the present invention as compound (II).But with 300～800 gram/hectares for well.

When selecting for use compound to select compound (IIG) for use when compound (II), the fungicide composite consumption by the present invention advantageously matches with compound (II) dosage is preferably 50～250 gram/hectares.But with 100～200 gram/hectares is best.

As when compound (II) is selected compound (IIH) for use, the fungicide composite consumption according to the dosage of advantageously compound of the present invention (II) matches is preferably 100～400 gram/hectares.But 150～350 gram/hectares preferably.

Following example is listed as just explanation of the present invention, it is not added any constraint place restrictions on.

These embodiment, are intended to specify in (I) interior together with accompanying drawing

(4-S) 4-methyl-2-methyl mercapto-4-phenyl-1-phenylamino-2-imidazoline-5-ketone;

Compound (IIB) is appointed as 1,2,3-diazosulfide-7-thiocarboxylic acid sulphur-methyl ester (or being " CGA245704 " trade name product);

Compound (IIG ') is intended to be appointed as ethyl phosphine aluminium (FOSETYL-AL).

Description of drawings

Fig. 1-the 9th, the effective result's who records after compound (I) and compound (II) apply Da Musi (TAMMES) curve map.

Embodiment

Embodiment 1

For preventing potato late blight (downy mildew) (PHYTHCPHTORA INFESTANS), usefulness contains compound (I) and composition (IIA) carries out field test.

The composition that uses:

1. with the composition that contains compound (I) that is suspension liquid emulsion of 500 grams per liters.

With the composition that contains compound (IIA) of the solvable dense breast of 724 grams per liters (or with the compound that contains commodity " PROPAMDCARBE " by name.

These two kinds of compositions are mixed, and the mixing ratio of obtaining compound (I)/compound (IIA) equals 0.15 and equal 0.10 respectively.

After treating that potato tubers was cultivated two months, behind the dilute with water mixture,, it is administered on the potato in 500 liters of/hectare ratios.Repeated dispenser 5 times every 6 days.Used dosage is stated form as follows:

The data result of test back arrangement

Subject composition	Dosage unit: gram/hectare	(I) and mixing ratio (IIA)	Efficient %
				????(I)+(IIA)	????100+1000	????0.1	????96

????(I)+(IIA)

????100+666

????0.15

????95

After the 2nd dispenser, by being caused, the spraying of potato late blight spore pollutes.

After the 5th is on probation the 3rd day observed result of the test.To this, assessed pollution spot C (that is crop extent of injury) with intuitive manner (the unprocessed but equally also contaminated part of comparing).The spot C system that pollutes partly represents with light black spot number (due to disease).The formula of drawing according to A Shi (ABBOTT) can be calculated the efficient E of control.

That is: E (%)=[(C _{Undressed sample}-C _{Treated part})/C _{Undressed sample}] * 100

And the potato that the vicinity after handling by 1600 gram/hectares with agricultural chemicals (MANCOZEBE) is planted partly, and it is efficient to be 90%.

Embodiment 2

Other the planting site of cultivation potato has been carried out the repeated test of embodiment 1.Carrying out the 5th 12 days after handling, result is observed.For this reason, invaded degree, made estimation becoming leaf surface to be ruined percentage according to disease.

According to above-mentioned same computing formula, calculated effective percentage.

By above-mentioned 0.1 mixing ratio, it is efficient to reach 79%.And 0.15 mixing ratio, its efficient reaches 77%.

Still handle contiguous potato partly by 1600 gram/hectare ratios with agricultural chemicals " MANCOZENE ", it handles efficient is 59%.

Embodiment 3

In greenhouse, with contain compound (I) and the viticultural single shaft of composition for preventing and controlling (VB) mould (Latin is: PLASMOPARA VITICOLA) test.

In liquid compound, produce 60 milligrams of suspension that contain compound (I) and I (IIB).This mixture by:

1) 0.3 milliliter surfactant (oleate of sorbitan polyoxyethylene alkane derivatives) dilutes by 10% in water; With 2) 60 ml waters form.

The ratio of compound (I) in the suspension that makes/compound (IIB) is respectively: 0.125; 0.25; 0.5; 2.

(Latin is grape cutting: VITIS VINIFERA) be Cha Ertaona (CHARDONNAY) bunch grape.It is planted rubbish in the body of bosom.After growing to 2 months, promptly entered for 8～10 blade phases, when highly reaching 10～15 centimetres, promptly it is done spraying and handle with above-mentioned suspension.

This is by identical suspension as the sample grape cutting, but does not contain active substance (anti-powdery mildew prescription).Handled.

After 4 days dryings, by the spraying that will contain the mould spore class of viticultural single shaft aqueous suspension pollute that each grape is transplanted and before 7 days initial leaf at the propagative spore that bears pollution obtain water slurry.Make these spores be suspended state by 100,000 units/centimetre 3 ratios.

Then, contaminated transplanting done the hatching processing.In 2 days processing times, about 18 ℃ of temperature is under the moisture-saturated atmosphere.Thereafter, 5 days again is that temperature rises to 20～22 ℃ under 90～100% situations in relative moisture.

Be contaminted back 7 days, and transplanted with sample and compare, promptly observe the result.Pollute pale percentage C via the contaminated grape leaf sub-surface of assessment directly perceived.Can calculate efficient by with example 1 same recipe by C is initial.

By efficient, can calculate C190.

C190 is confirmed as mixture weight (being determined by compound (I) and fixed ratio (IIB)) and (I) and (IIB) is to obtain two kinds of compounds that 90% efficient institute must use.C190 system represents it by the corresponding weight form of compound (I) in the mixture.Promptly by being sprayed on 1 milliliter the liquid of grape on transplanting.

Be the data result after collecting in the following tabulation:

Ratio: refer to Compound I/compound (IIB)	C190 (mg/litre)
		????0.125	????17
????0.25	????17
		????0.5	????20
????1	????35
		????2	????18

Embodiment 4

In greenhouse with containing compound (I) and (IID): the composition of salicylic acid sodium salt is done control to potato late blight (downy mildew) (Latin is PHYTOPHTHORA INFESTANS) and is tested.

Use the suspension-concentrates and the sodium salicylate saline solution of compound (I).

These two kinds of liquid are mixed the ratio that promptly obtains compound (I)/compound (II) respectively: 0.25,0.5 and 1 and 2.

Guest outstanding person (BINTJE) bunch potato transplanted cultivate in cup shell.Transplant after cultivating one month when these, promptly enter 5～blade phase, when highly reaching 15 centimetres, use and contain compound (I) and liquid (II) or single liquid, or, it is done spraying handle by above-mentioned mixing ratio.

After four days, promptly be sprayed at each and transplant, make its pollution with the aqueous suspension that contains potato late blight (Latin PHYTOPHTHORA INFESTAN) spore (30000 sample units/centimetre 3).

Make transplant contaminated after, in 5 days, under the condition of about 18 ℃ of moisture-saturated atmosphere, potato transplanted does hatching and handle.

Hatching was handled back 5 days, through with handle without aqueous suspension but the also horse bell sample of the contaminated mistake comparison of transplanting promptly obtains result of the test.

Relevantly made report by Da Musi (TAMMES) curve form corresponding to 70% the effective result that records of form who is damaged by the parasitosis insect pest with point.About the Da Musi curve map: abscissa is compound (I) dosage, represents with mg/litre, and ordinate then is the dosage of compound (II), equally also goes out for the unit table with the mg/litre.

The curve of Fig. 1 is pointed out: when independent use salicylic acid sodium salt, do not demonstrate any effect in the process of the test of crop.And point out simultaneously: owing to the adding of this salt, reduced the dosage of compound (I) unexpectedly.This is to disappear that to ruin 70% parasitosis insect pest necessary.The dosage of compound (I) drops to and is lower than 36 mg/litre.Ruin percentage in order to obtain identical disappearing, must early use the compound (I) of above-mentioned this dosage.

Therefore, pointed out by foregoing Da Musi method with the English qualitative monolateral boundary effect of pointing out (ONE SIDEDEFFET) from measured test point arrangement position.The II type " ISOBOLE " of the method that had pointed out this arrangement position and front (face that sees before quoted from relevant list of references the 74th page) is consistent, and synergistic characteristic is arranged.

Embodiment 5

In vivo in the greenhouse of doing experiment property (IN VIVO), the composition of using compound (I) and Propamocarb compound (IIA) is to 4 days preventative processing of downy mildew of garpe body.

Use the solvable emulsifiable concentrate of Propamocarb 722 grams per liters and 70% compound (I) but dispersible granule.

From the suspension after the initial dilution of producing of water-reducible this based composition.The latter is equivalent to the spray amount by 500 liters of spray liquid system hectares.

These two kinds of liquid are mixed mutually, make the ratio of compound (I)/Propamocarb be respectively 0.015,0.125 and 0.5.

(Latin is grape cutting: VITIS VINIFERA) be Cha Ertaona (CHARDONNAY) bunch.It is cultivated in cup shell.After its examination training 2 months, promptly use above-mentioned mixed liquor, but also mixed liquor form of promptly available single liquid is done spraying and is handled to transplanting a cutting.

After 4 days, polluting each grape by the spraying that contains the mould spore class of viticulture single shaft aqueous suspension transplants, and before 7 days, obtained suspension at the leaf of the propagative spore that bears pollution, make these single mould spores (PLASMOPARA VITICOLA) be in suspended state by 100,000 units/centimetre 3 ratios.

Then, some hatchings of doing 2 day phase of transplanting after polluting are handled, tied up under the atmospheric conditions of about 18 ℃ of temperature, filament saturation and carry out, with after 5 days time, relative moisture is 90～100% condition, and temperature is raised to 20～22 ℃.

Polluted back 7 days, and compared, promptly learn test result through transplanting with unprocessed but contaminated sample.

Be pale by intuitively finding out below the leaf surfaces that grape is transplanted, this matches with the invasion and attack degree that causes the straight mushroom insect pest of phytopathy.Promptly learn its affected degree by whole one-tenth leaf surface is long-pending divided by the surface area of being injured again.

Then, the result by A Shi (ABBOTT) formula and sample are transplanted can calculate efficient.

Its validity result is reported by arranging the some form.At first the arrangement position of these points with 90% efficient consistent.And these arrange the some position, all are positioned at " ISOBOLE " curve map of Da Musi (TAMMES) formula." ISOBOLE " curve abscissa is the dosage of compound (I), go out with the mg/litre table, and the ordinate survey is the dosage of compound Propamocarb, also goes out with the mg/litre table.

Learn from the curve map of Fig. 2: when the compound Propamocarb uses separately, under this experimental condition, do not have any validity.And, point out again simultaneously: after it being done the additive adding, then unexpectedly reduced the dosage of compound (I).Compound (I) is necessary in order to eliminate 90% parasite disease by＜8.2 mg/litre dosage, and this dosage is consistent with its single time spent.Simultaneously, also be for obtaining identical efficient must the use.

Therefore, learn from the positional alignment of some points of recording: the monolateral boundary effect (ONE SIDEDEFFECT) of the Da Musi method of having pointed out according to the front, promptly pointed out monolateral boundary characteristic effect with English.Record the II type " ISOBOLE " consistent (the list of references P74 page or leaf that the face that sees before had been pointed out) of the Da Musi method of having mentioned in a little this arrangement position system and front.Simultaneously, also demonstrate its synergistic characteristic.

Embodiment 6

Handle by 4 days defence and to do to do in the greenhouse in vivo studies, promptly (IIA means that Propamocarb tests potato late blight (PHYTOPH THORA INFESTAN) with containing compound (I) and composition (IIA).

Use the solvable emulsion of Propamocarb of 722 grams per liters and 70% dispersible granule of compound (I).

By through the initial diluted suspension of producing of water-reducible composition.Consumption is equivalent to the spray amount of 1000 liters of flushing liquor/hectares.

Two kinds of liquid are mixed mutually so that obtain the ratio of compound (I)/Propamocarb be respectively: 0.125,0.25,1.

Potato is transplanted (examination training crop) belong to guest outstanding person (BINJSE) and bunch cultivate in cup shell.Behind the tested training one and a half months of transplanting, promptly use aforesaid liquid, get single liquid or mixed liquor is handled it.

Little tender leaf is cut in after treatment the 4th day, then it is put on the filter paper of accompanying after the soaking in the Ti Shi culture dish.Afterwards, set about leaf is polluted, contain the aqueous suspension that pollutes spore, it is deposited on the leaflet by dripping last 10.The water slurry that pollutes spore contains potato late blight (PHYTOPHTHORA INFESTANS) spore of 30,000 sample units/centimetres 3.

Then, the potato leaf being done hatching handles.Time is 3 days, carries out under about 18 ℃ of moisture-saturated atmospheric environments.

Polluted back 4 days, and it was transplanted with sample compare, promptly record the result.

With the naked eye light gray is promptly seen in assessment, and these invasion and attack with fungus disease are relevant.And the whole surface area by little leaf is promptly learnt affected degree divided by encroaching on surface area.

Thereafter, with A Shi (ABBOTT) formula with calculate efficient as the result on the leaf one of sample.

Test result is reported by test point row form.The arrangement position that records is a little ruined 90% parasite disease corresponding to disappearing, and the arrangement position of these measuring points is all on this curve map of nurse.The dosage of the abscissa naturalization compound (I) on the chart represent it with mg/litre, and ordinate is a compound Propamocarb dosage, also goes out with the mg/litre table.

The curve of the Fig. 3 that obtains is pointed out: add the dosage that can unexpectedly reduce Propamocarb with＜8.7 mg/litre dosage as compound (I).Compound (I)＜8.7 grams per liter additive capacities systems is consistent with its single time spent, and also be to eliminate the necessary use of 90% parasite disease institute.And the compound Propamocarb also is to eliminate 90% parasite disease necessary (back one dosage is to obtain to eliminate that the identical percentage of parasite disease institute must use during corresponding to single the use with＜553 mg/litre additive capacities.

Therefore, the arrangement position that records has a little promptly been pointed out bilateral boundary effect, and the promptly above-mentioned Da Musi method of pressing is with the bilateral qualitatively boundary of English effect (TWO SIDEDEFFECT).III type " ISOBOLE " is consistent for the arrangement position of these points and aforementioned Da Musi method (face that sees before mentioned relevant list of references the 75th page).And bilateral boundary effect has synergistic characteristic.

Embodiment 7

In making body in the greenhouse of experiment (IN VIVO) with containing the compound (I) and (IIB) the composition for preventing and controlling potato crown eqpidemic disease (downy mildew) (PHYTOPHTHORA INFESTANS) of (IIB, i.e. CAA245704).

Produce to contain and place the interior compound (I) of mixed liquor and 60 milligrams of suspension (IIB).Mixed liquor is by 0.3 milligram surfactant (oleate of sorbitan polyoxyethylene alkane derivatives), by being formed by the aqueous solution of 10% thinner ratio and 60 milliliters water.

The ratio of compound (I) in the suspension of producing/compound (IIB) is respectively: 0.125; 0.25; 0.5 and 1.

Potato is transplanted and is guest outstanding person (BINTSE) bunch, and it is trained in cup shell.When it grows to one and a half months, promptly use aforesaid liquid, single with or mixed liquor it is handled.

Handled the back the 4th day, the spraying of the aqueous suspension by containing potato late blight (PHYTO-PHTHORA INFESTANS) spore (contain 30,000 sample units/centimetre 3) and pollute with potato and transplant.

Then, doing hatching to transplanting again handles.Time is 5 days, and about 18 ℃ of temperature is carried out under moisture-saturated atmospheric environment condition.

Polluted the 5th day afterwards, and compared, promptly obtain observed result through transplanting with sample.

To becoming the surface of leaf surface to be light gray, being relevant with Mycophyta insect pest invasion and attack through being visually observed.Divided by the surface area that weathers, learn promptly that it is subjected to the infringement degree with the whole surface area that becomes leaf.

Then, transplant with A Shi (ABBOTT) formula and sample that can to calculate the control of agricultural chemicals efficient for the result.

Result of calculation by the point form to chart out.The position of each point and anti-parasite disease 70% efficient consistent.And the arrangement position of these points is all on Da Musi (TAMMES) curve map.The abscissa of curve map is the dosage of compound (I), represents with mg/litre.Ordinate then is the dosage of compound " CGA245704 ", also goes out with the mg/litre table.

The curve of Fig. 4 is pointed out: when compound " CGA245704 " when using separately, under trial image, do not have any effect.And point out simultaneously:

Add as it being pressed addition, then can unexpectedly reduce the dosage of compound (I).This compound (I) is necessary for eliminating 70% parasitosis insect pest by the dosage of＜177 mg/litre.And this when being lower than 177 millimeters/liter dosage be with single use compound (I) obtain same insecticide efficiency the dosage that must use be consistent.

Therefore, pointed out to meet the English clear and definite monolateral boundary effect " ONE SPDEPEFFECT " of Da Musi (TAMMES) method of having pointed out the front by the arrangement position of respectively pressing that makes.And the II type " ISOBOLE " of the arrangement position of these points and preceding method (face that sees before pointed out list of references the 74th page) is consistent.And this arrangement position also is the performance of synergy characteristic.

Embodiment 8

In the greenhouse of in making body, testing, belong to the test of disease (BOTRYTISCINEREA) with the gray botrytis that contains compound (I) and combination (IIC) (its trade names of IIC are " CYPRODINIL ") control grape.

Use 70% dispersible granule of compound (I) and 75% dispersible granule of compound " CYPRODINIL ".

From the initial diluted suspension of producing of this water diluted composition.Be equivalent to per hectare and use the spray amount of 1000 liters of sprinklings.

These two kinds of liquid are mixed, and making Compound I I/ Compound C YPRODINIL's is 0.2.

It is Cha Taona (CHARDONNAY) bunch that grape is transplanted, and it is cultivated in cup shell.When it grows to two months, promptly use compound (I) or wherein a kind of liquid (IIC), or, it is done spraying handle with mixed liquor (promptly pointing out what ratio was mixed) in above-mentioned.

After 24 hours, cut the processed grape leaf of transplanting, and place it on the wetting filter paper of accompanying in Ti Shi (PetrI) culture dish.Then, the leaf under adopting is polluted, promptly, drip last 10 and be deposited on the leaf with containing the aqueous suspension that grape pollutes spore (BOTRYTIS CINEREA) (contain 150.000 samples (spore)/centimetre 3).

To handle after the pollution and contaminated grape leaf,, place 6 days under the moisture-saturated atmospheric environment in about 20 ℃ of temperature.

Through comparing with sample leaf (not processed, but also contaminated), what draws observed result in promptly.

To this, promptly in the hanging drop number of spots that goes out on a slice grape leaf.Pollute and all contain the Botrytis damage by disease and insect on the suspension dropping point.Because of this reason, make contaminated gray corrosion that expansion arranged.This spot is relevant with phytopathogenic fungus disease invasion and attack.In the dropping point quantity of suspension divided by the deposition dropping point quantity (=10).Therefore, can obtain and be subjected to the invasion and attack degree with the % surface.

Can calculate the treatment effeciency of using the % surface by above-mentioned A Shi (ABBOTT) formula.

By the result data, being drawn by a form marks.These are arranged point and are equivalent to the 90% parasitosis insect pest of being eliminated, and its arrangement position is all in Da Musi (TAMMES) curve map.Abscissa on the curve map is the dosage of compound " CYPRODINIL ", represents with mg/litre.And ordinate is the dosage of compound (I), also represents it with mg/litre.

The curve map of Fig. 5 is pointed out: when single time spent of chemical combinationization (I), there is no validity under trial image.But point out:, then unexpectedly reduced the dosage of compound (I) as adding compound " CYPRODINIL " afterwards.The latter then is necessary with the parasite disease of＜73 mg/litre dosage elimination 90%.This dosage with for obtaining the percentage list CYPRODINIL of identical elimination parasite disease " dosage be consistent.

Therefore, the arrangement position of each acquisition point has been pointed out monolateral boundary effect in the figure.This is Da Musi (TAMMES) method mentioned by the front with English (ONE SIDED EFFECT) qualitatively.The arrangement position of these points is consistent with the 1I type " ISOBOLE " of preceding method.The 74th page of the relevant list of references that relevant this method face that sees before has been mentioned.Arrangement position by these points also demonstrates synergistic characteristic simultaneously.

Embodiment 9

In making the greenhouse of in vivo studies, with contain compound (I) and trade names be " CYPRODINIL " compound (IIC) the red skin ternip of composition for preventing and controlling eqpidemic disease (Alternaria bacterium disease) (ALTERNARIABRASSICAE).

Use compound (I) but 70% dispersible granule and " CYPRODINIL " but 75% dispersible granule.

From the initial diluted suspension of producing of these water diluted compositions.Its amount of producing is corresponding with the sprinkling amount by 1000 liters of flushing liquor/hectares.

2 kinds of liquid are mixed.The ratio of compound (I)/CYPRODINIL is respectively: 0.2,0.5 and 1.

Red skin ternip (belong to " PERNOT " bunch) plumule is cultivated in cup shell.When these plumules have entered two lobate leaves of petition during period, promptly with containing compound (I) and liquid (IIC), also available single liquid, or use mixed liquor, its mixing ratio has been pointed out as top, these plumules has been done the processing of spraying.

After spraying is handled 24 hours, promptly set about water liquid with the spore that contains red skin ternip Alternaria bacterium (ALTERNARIABRASSICAE), its plumule spray body is handled.

After polluting, the plumule after the contaminated processing is positioned under the image of about 20 ℃ of moisture-saturated atmosphere, shelved 10 days.

Through with unprocessed, but after contaminated sample plumule compares, promptly set about observing examination training result.

To this,, can calculate the percentage after the petition leaf is attacked by fungus disease through perusal.The described situation of being invaded can be recognized by the brown spot of plumule necrosis.The infringement degree of learning thus (representing with %) that is subjected to can calculate efficient.This is that the reference coupon plumule is calculated by the infringement degree again according to A Shi (ABBOTT) formula.

According to getting the efficient data result that obtains, can make chart by the form of point.The point of being done is all relevant with the parasite disease of eliminating 70%, and its arrangement position is all on Da Musi (TAMMES) curve map.The abscissa of curve map is the dosage of compound (I), represents with mg/litre, and its ordinate is the dosage of compound " CYPRODINIL ", also goes out with the mg/litre table.

The curve map of Fig. 6 is pointed out: as adding dosage＜167 mg/litre of compound (I), be this dosage to eliminate the necessary dispenser dosage of 70% parasite during with compound alone (I) be consistent, the result has unexpectedly reduced the dosage of compound " CYPRODINIL ".It is necessary that the latter's dosage system eliminates 70% parasite by＜178 mg/litre.(back one dosage and its single time spent, consistent) for obtaining the dosage of eliminating the identical necessary use of percentage institute of parasite.

Therefore, promptly pointed out bilateral boundary effect by the arrangement position of institute's invocation point, promptly the Da Musi method of having been mentioned by the front is with English (the TWO SIDED EFFECT) that pointed out.The arrangement position of each point all meets the 3rd type " ISOBOLE " (the relevant list of references that method meeting face had been quoted from) of this method.And this arrangement position has also been pointed out synergistic characteristics.

Embodiment 10

Doing in vivo studies with in the greenhouse of (IN VIVO), with containing compound (I) and compound, (composition of the compound (IIF) of commodity " SPIROXAMINE " by name is done the test of control grape powdery mildew (powder spore bacterium) (UNCINULA NECATOR).

Compound (I) is initial produces 60 milligrams of suspension from containing at liquid mixture.Liquid mixture is made up of 0.3 milliliter surfactant (being the oleate of the polyethylene oxide derivatives of sorbitan) and 60 milliliters water.Surfactant is the aqueous solution of 10% thinner ratio.

Use the emulsifiable concentrate of the compound " SPIROXMINE " of 500 grams per liter dosage.

From the initial diluted suspension of producing of these compositions of dilute with water, be spray amount corresponding to 250 liters of spray liquid/hectares.

These two kinds of liquid are mixed.Make the mixing ratio of compound (I)/SPIROXAMINE be respectively: 0.33; 1; 3.

Grape is transplanted (belong to Cha Ertaona (CHARDONNAY) bunch) cultivate in cup shell.When growing to 2 months when transplanting, promptly with containing compound (I) and liquid (IIF), or single liquid, or the mixed liquor of one of the mixing ratio of having pointed out with the front, do the spraying processing to transplanting.

After 24 hours, will obtain (powder spore bacterium) spore (UNCINULANECATOR) from the grape leaf of natural pollution is initial.Be spread on the grape leaf, the grape leaf done to pollute handle.

After polluting processing, the grape after soon pollution will be handled is transplanted and is placed 20 ℃, deposits 15 days under the environmental condition of relative moisture about 70%.

Then, through transplanting body relatively with the sample grape of unprocessed and contaminated mistake, can the viewing test result.

To this, according to the general status of the grape leaf of transplanting, transplant with the sample grape of undressed pollution and to compare, can estimate the surface area that increases corresponding to fungus disease development causing white dot.Thus, can learn pollution rate.

Calculate the treatment effeciency of representing with % by A Shi (ABBOTT) formula.

By the efficiency in data result, press the form of point, make characteristic curve diagram.Each point on the chart conformed to by the parasite eliminated with 70% and arrangement position all on Da Musi (TAMMES) curve map.Abscissa on the curve map is the dosage of the compound " SPIROXAMINE " represented with gram/hectare, and ordinate then is the dosage of the compound (I) represented with gram/hectare.

The curve map of Fig. 7 is pointed out: when compound (I) unit uses, under experimental condition, do not see any efficient.Demonstrate again simultaneously:, then can unexpectedly reduce " SPIROXAMINE " compound dosage as adding compound (I).The latter, it is necessary to be by the dosage of＜6.6 gram/hectares that it eliminates 70% parasite disease, and this dosage also be with its single time spent eliminate the identical percentage of parasite disease the dosage of necessary use consistent.

Pointed out monolateral boundary effect by the arrangement position of the taken point in the chart.This be the front pointed out pointed with Da Musi (TAMMES) method by English (ONE SIDED EFFECT).This arrangement position meets II type " ISOBOLE " characteristic by the Da Musi method.The 74th page of the list of references that the related content face that sees before had been quoted.And this arrangement position also is synergistic characteristic performance.

Embodiment 11:

In making the greenhouse of in vivo studies, with containing compound (I) and (IIF), really be compound " SPIROXAMINE ", (trade names) (Latin is: composition UNCINULA NECATOR).The test of the disease that control is caused by grape powder spore bacterium disease.

The mixing ratio of fixed compound (I)/compound " SPIROXAMINE " is 0.11; 0.33 and 1, repeat the test of example 10.After pollution the 22nd day, viewing test result.

The curve map of Fig. 8 is pointed out: under experimental condition, during compound alone (I), do not demonstrate its validity.Simultaneously, also point out: when it uses for adding, then unexpectedly reduced the dosage of " SPIROXAMINE ".The latter must use the dosage of＜61 gram/hectares when the parasite disease of eliminating 70%.And this dosage is that to obtain the dosage that the percentage institute of identical elimination parasite disease must use consistent in its single time spent.

Therefore, pointed out monolateral boundary effect by the arrangement position of taken point.At this moment Da Musi (TAMMES) method quoted from of front is with English (the ONE SIDED EFFECT) that points out.This arrangement position meets " ISOBOLE " characteristic of the 1I type of Da Musi method.Related content is seen the 74th page of the list of references quoted from.Simultaneously, the first order position also has been the embodiment of synergy characteristic.

Embodiment 12:

Do in greenhouse in the body, with containing compound (I) and (IIG), the ternary composition of latter's commodity iprovalicarb by name and Compound I IG ' (ethyl phosphine aluminium) is done the test that control causes downy mildew of garpe evil (PLASMOPARAVITILOLA).

Use: 70% compound (I) but but but the dispersible granule of dispersible granule, 50% compound i provalicarb and the dispersible granule of 80% ethyl phosphine aluminium.

By the initial diluted suspension of producing of these compositions after the water dilution.The consumption of this diluted suspension meets 1000 liters/hectare spraying amount.The diluted suspension of mixing cpd iprovalicarb and ethyl phosphine aluminium is so that make the parent suspension of these two kinds of active substances, these two kinds of active substances be according to iprovalicarb/ ethyl phosphine aluminium (Fosetyl-AL) fixedly than and equal 1.

Diluted suspension and parent suspension with compound (I) mixes again, makes the mixed liquor of 3 kinds of active substances.And according to the mixing ratio of compound (I), compound i provalicarb+ ethyl phosphine aluminium, promptly respectively the: 1, (1+10), or be 0.09; 21 (1+10), or be 0.18.

Grape cutting (belonging to Cha Ertaona (CHARPONNAY bunch)) is cultivated in cup shell.When it educated to 2 months, the development that enters 8～10 leaves was during vegetative period, only be the liquid of compound (I) with containing, or contain the mixing material of iprovalicarb+ ethyl phosphine aluminium, or the mixing material that contains 3 yuan of active substances is to the cutting processing of being sprayed.Can cover leaf lower surface and upper surface by 1000 liters/hectare spray amount.

Handled preceding 24 hours with fungicide, in advance the grape cutting after processed is done to pollute and handle, promptly spraying with the aqueous suspension that contains grape single shaft mould (PLASMOPARA VITICOLA) 100,000 sample units/centimetre 3 spores makes it pollution on it.After polluting, be placed on relative moisture and be 70% ambient temperature conditions following 1 hour.Then, before accepting fungicide and handling, be placed on relative moisture again and be under 90～100% the condition and last 24 hours.

After fungicide is handled, it was placed 1 hour under 70% relative moisture environmental condition.Then, be to place again 7 days under 90～100% the condition again with it in relative moisture.

Through with also be subjected to pollution, but the sample grape that does not deal with transplants and compares, and can draw observed result.See through the eye inspection, promptly measured the pollution part (estimating) of leaf lower surface with %.

The efficiency data result who records makes chart attirbutes with the form of point.The 70% parasite disease of being eliminated is consistent with the position of chart point.And its arrangement position is all on Da Musi (TAMMES) curve map.Abscissa on the chart is the dosage of compound (I), represent with mg/litre, ordinate is the dosage of the mixture (ratio of the two is 1/10) of iprovalicarb+ ethyl phosphine aluminium, but is shown out with the single dose form of the iprovalicarb in the mixture, and represents with mg/litre.

The curve map of Fig. 9 is pointed out: can unexpectedly reduce dosage＜34 mg/litre of mixture iprovalicarb/ ethyl phosphine aluminium (mixing ratio is 1/10) as dosage＜36 mg/litre of adding compound (I).The dosage of compound (I)＜36 mg/litre is required consistent for eliminating 70% parasite disease with its single time spent.Binary mixture with the dosage of＜34 mg/litre then with its be obtain eliminate the identical percentage of parasite disease the iprovalicarb equivalent dosage that must use match.

Therefore, the arrangement position by taken point in the chart can demonstrate bilateral effect.This is to be spelt out with English (TWO SIDED EFFECT) by the Da Musi method that had quoted from the front.This arrangement position wants characteristic to conform to the II type " ISOBOLE " of Da Musi method.The 75th page of the relevant list of references that the related content face that sees before had been quoted from.Simultaneously, this arrangement position also demonstrates synergistic characteristic.

Claims (9)

1. Fungicidal composition, it comprises the compound (I) of array structure down:

Wherein:

-M represents oxygen atom or sulphur atom

-n is an integer, equals 0 or 1

-Y is a fluorine atom, or the chlorine atom, or methyl

-and compound (IIG): 2-methyl isophthalic acid-((1-p-methylphenyl-ethyl) carbamyl)-(S)-propyl group] carbamic acid isopropyl ester, be also referred to as iprovalicarb;

The weight ratio of compound (I)/compound (IIG) is 0.5-4.

2. Fungicidal composition according to claim 1 is characterized in that: compound (I) is (4-S)-4-methyl-2-methyl mercapto-4-phenyl-1-phenylamino-2-imidazoline-5-ketone.

3. Fungicidal composition according to claim 1 and 2 is characterized in that: described composition also comprises compound (IIG '), and it is selected from:

The metal cation salt of one monoalkyl phosphorous acid salt and monovalence, divalence or trivalent also comprises compound (IIG ') as Fu Ruidier-aluminium salt fungicide composite, is selected from respectively:

The metal cation salt of one monoalkyl phosphorous acid salt and monovalence, divalence or trivalent, as ethyl phosphine aluminium, or

One phosphorous acid and its alkali metal salt or alkaline earth metal salt;

The weight ratio of compound (IIG)/compound (IIG ') is 0.01-1.

4. according to the arbitrary described Fungicidal composition of claim 1-3, it is characterized in that: this compound comprises that also agricultural goes up acceptable surfactant on acceptable inert carrier and/or the optional agricultural.

5. according to the arbitrary described Fungicidal composition of claim 1-4, it is characterized in that: said composition comprises the compound (I) of 0.5-95% and the material of compound (IIG) combination.

6. the method for the phytopathogenic Mycophyta damage to crops of defence is characterized in that: apply formula as claimed in claim 1 (I) compound and formula (IIG) compound.

7. one kind with prevention or the healing mode method of defending phytopathogenic Mycophyta damage to crops, it is characterized in that: to processed plant apply as claim 1-5 arbitrary described effectively and the Fungicidal composition of plant-less toxicity amount.

8. method according to claim 7 is characterized in that: described Fungicidal composition be via liquid spray dispenser at the pending object space peripheral part of doing.

9. according to claim 6 or 7 described methods, it is characterized in that: the consumption corresponding to the Fungicidal composition of compound (I) dosage is 10～500 gram/hectares, preferably 20-300 gram/hectare.

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