CN101106903A - Plant pathogen control composition and method - Google Patents
Plant pathogen control composition and method Download PDFInfo
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- CN101106903A CN101106903A CNA2006800032398A CN200680003239A CN101106903A CN 101106903 A CN101106903 A CN 101106903A CN A2006800032398 A CNA2006800032398 A CN A2006800032398A CN 200680003239 A CN200680003239 A CN 200680003239A CN 101106903 A CN101106903 A CN 101106903A
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Abstract
A plant pathogen control composition that contains at least ingredient (I) and ingredient (II), realizing a synergistic effect unexpectable from each individual of the ingredients, and that attains a striking enhancement of control efficacy to a wide spectrum of plant pathogens with low dosage, being free from phytotoxicity. There is provided a plant pathogen control composition comprising ingredient (I) and ingredient (II) as active ingredients. The ingredient (I) is (RS)-N-[2-(1,3-dimethylbutyl)thiophen-3-yl]-1-methyl-3-trifluloromethyl-1H-pyrazole-4-carboxamide. As the ingredient (II), there can be mentioned tetraconazole, flutriafol, imibenconazole, triadimefon, simeconazole, oxpoconazole fumarate, prothioconazole, bupirimate, spiroxamine, metiram, dodine, anirazine, chlozolinate, oxycarboxin, ethaboxam, iprovalicarb, pyrazophos, fluoroimide, diflumetorim, fenhexamide, famoxadone, fenamidone, cyazofamid, zoxamide, cyflufenamide, boscalid, benthiavalicarb-isopropyl, picoxystrobin, pyraclostrobin, fluoxastrobin or dimoxystrobin.
Description
Technical field
What the present invention relates to contain active ingredient more than at least 2 kinds has the plant disease control composition and the plant disease control method of collaborative preventive effect to gray mold, powdery mildew, stalk break, spot defoliation, the plant diseases such as disease of rhizoctonia of resulting from.
Background technology
All the time, a large amount of chemicalses are used.But the chemicals of same-action system with similar skeleton is for preventing and kill off disease of the same race and frequently used or excessive administration etc., thereby causes phytopathogen more and more significant to the patience problem of chemicals.
On the other hand, recently the consumer to the demand that subtracts the agricultural chemicals crop or more and more higher to the social demand that alleviates the carrying capacity of environment that chemical pesticide causes.
In addition, in the field, farmers' garden as the drug use place, when using with jar (tank mixing) method of mixing that medicine is handled more than 2 kinds with, the drug regimen of compatibility difference reduces the effect of each medicine or causes the possibility of plant corpus generation poisoning very high.
In these cases, wish to develop resistant bacterium effect height, even the low also high plant disease control composition of effect of active ingredient amount to known drug.And,, also wish to develop by having good plant disease control composition and the plant disease control method of compatibility that different basic frameworks, the different composition (compound) of functionality form in order to prevent the patienceization of phytopathogen.
Put down in writing following content in the Te Kaiping 9-235282 communique (European patent discloses communique No. 737682): (RS)-N-[2-(1, the 3-dimethylbutyl) thiene-3-yl-]-1-methyl-3-Trifluoromethyl-1 H-pyrazole-4-carboxamide (common name: pyrrole metsulfovax (in Penthiopyrad, the ISO application), below, be designated as the pyrrole metsulfovax) various diseases are had preventive effect.
Patent documentation 1: the spy opens flat 9-235282 communique
Patent documentation 2: European patent discloses No. 737682 communique (EP0737682)
Summary of the invention
The inventor etc. will provide the high plant disease control composition of the resistant bacterium effect of known drug as problem, even to be active ingredient amount that the pathogen habitat is given low also has highly active plant disease control composition for described composition.
The inventor etc. have studied the combination of pyrrole metsulfovax and other microbiocidal compositions, found that by combination pyrrole metsulfovax and specific microbiocidal composition, can obtain the separate constituent collaborative preventive effect that is beyond one's reach to the various plants pathogen, and plant is not produced poisoning, thereby finished the present invention.
That is, the present invention relates to plant disease control composition and the method for control thereof shown below.
[1] a kind of plant disease control composition contains composition I and composition II as active ingredient, it is characterized in that,
Composition I is (RS)-N-[2-(1, the 3-dimethylbutyl) thiene-3-yl-]-1-methyl-3-Trifluoromethyl-1 H-pyrazole-4-carboxamide;
Composition II is for being selected from tetraconazole, Flutriafol, glyoxalin, triazolone, simeconazoles, dislike the imidazoles fumarate, prothioconazoles, bupirimate, volution bacterium amine, Carbatene, dodine, anilazine, chlozolinate, oxycarboxin, Guardian, iprovalicarb, pyrazophos, fluoromide, the fluorine mepanipyrim, fenhexamid, Famoxate, Fenamidone, cyanogen frost azoles, zoxamide, cyflufenamid, Boscalid, the benzene metsulfovax, ZEN 90160, pyraclostrobin, fluoxastrobin, compound more than a kind in the ether bacterium amine.
As above-mentioned [1] described plant disease control composition, it is characterized in that [2] with respect to 1 weight portion composition I, the addition of composition II is 0.01～50 weight portion.
[3] a kind of plant disease control method is characterized in that, the habitat of phytopathogen is used the plant disease control composition of record in above-mentioned [1] or [2].
Plant disease control composition of the application of the invention and the method for control thereof are as preventing and kill off means, and collaborative preventive effect can be beyond one's reach to the various plants pathogen demonstration separate constituent that comprises the medicine resistant bacterium.And, can reduce the administered dose of active ingredient (compound) to plant environment, also do not make plant produce poisoning.
In addition, plant disease control composition of the present invention is owing to containing skeleton or the different composition more than 2 kinds of functionality, so can provide the possibility that the medicine resistant bacterium occurs the low means of preventing and kill off.
Embodiment
Below, describe the present invention in detail.
Plant disease control composition of the present invention contains composition I and II as active ingredient.
Composition I is (RS)-N-[2-(1, the 3-dimethylbutyl) thiene-3-yl-]-1-methyl-3-Trifluoromethyl-1 H-pyrazole-4-carboxamide ((RS)-N-[2-(1,3-dimethylbutyl) thiophen-3-yl]-1-methyl-3-trifluoromethyl-1H-pyrazole-4-carboxamide) (common name: pyrrole metsulfovax (Penthiopyrad, ISO application in)).
Composition II is for being selected from tetraconazole, Flutriafol, glyoxalin, triazolone, simeconazoles, dislike the imidazoles fumarate, prothioconazoles, bupirimate, volution bacterium amine, Carbatene, dodine, anilazine, chlozolinate, oxycarboxin, Guardian, iprovalicarb, pyrazophos, fluoromide, the fluorine mepanipyrim, fenhexamid, Famoxate, Fenamidone, cyanogen frost azoles, zoxamide, cyflufenamid, Boscalid, the benzene metsulfovax, ZEN 90160, pyraclostrobin, fluoxastrobin, compound more than a kind in the ether bacterium amine.
The compound of known composition II shows preventive effect to various plant diseases.The common name (English name) and record page or leaf of the composition II of agricultural chemicals handbook (the 13rd edition) [The Pesticide Manual, the 13rd edition, the Britain crop protection committee (British Crop Protection Council) publishes, 2003] record below are shown.The various features of medicine have been provided in the record page or leaf.
1) tetraconazole (Tetraconazole, 945-946 page or leaf)
2) Flutriafol (Flutriafol, 487-488 page or leaf)
3) glyoxalin (Imibenconazole, 561-562 page or leaf)
4) triazolone (Triadimefon, 986-987 page or leaf)
5) simeconazoles (Simeconazole, 892-893 page or leaf)
6) dislike imidazoles fumarate (Oxpoconazole fumarate, the 735th page)
7) prothioconazoles (Prothiconazole, 837-838 page or leaf)
8) bupirimate (Bupirimate, 116-117 page or leaf)
9) volution bacterium amine (Spiroxamine, 902-903 page or leaf)
10) Carbatene (Metiram, 666-667 page or leaf)
11) dodine (Dodine, 356-357 page or leaf)
12) anilazine (Anilazine, the 1042nd page)
13) chlozolinate (Chlozolinate, 179-180 page or leaf)
14) oxycarboxin (Oxycarboxin, the 736th page)
15) Guardian (Ethaboxam, the 374th page)
16) iprovalicarb (Iprovalicarb, 580-581 page or leaf)
17) pyrazophos (Pyrazophos, 845-846 page or leaf)
18) fluoromide (Fluoroimide, the 467th page)
19) fluorine mepanipyrim (Diflumetorim, the 313rd page)
20) fenhexamid (Fenhexamid, 408-409 page or leaf)
21) Famoxate (Famoxadone, 394-395 page or leaf)
22) Fenamidone (Fenamidone, 397-398 page or leaf)
23) cyanogen frost azoles (Cyazofamid, 217-218 page or leaf)
24) zoxamide (Zoxamide, 1035-1036 page or leaf)
25) cyflufenamid (Cyflufenamid, the 225th page)
26) Boscalid (Boscalid, the 104th page)
27) benzene metsulfovax (Benthiavalicarb-isopropyl, the 79th page)
28) ZEN 90160 (Picoxystrobin, 786-787 page or leaf)
29) pyraclostrobin (Pyraclostrobin, 842-843 page or leaf)
30) fluoxastrobin (Fluoxastrobin, 468-469 page or leaf)
31) ether bacterium amine (Dimoxystrobin, the 329th page)
Plant disease control composition of the present invention is compared the preventive effect that can obtain working in coordination with using the situation of each active ingredient (composition I, composition II) separately.
Plant disease control composition of the present invention is according to the difference of its formulation, and suitably preferred range is also different, and in the 100 weight portion said compositions, the content of the pyrrole metsulfovax of composition I is in the scope of 0.01～80 weight portion.In the plant disease control composition of the present invention, the mixed proportion of the pyrrole metsulfovax of composition I and the compound of composition II is not particularly limited, usually with respect to the compound of 1 weight portion composition I, the content of the compound of composition II at 0.01～50 weight portion, preferred 0.5～50 weight portion, more preferably be 0.5～30 weight portion, more preferably in the scope of 1～20 weight portion.
Plant disease control composition of the present invention is except that the composition that contains composition I and composition II simultaneously, and almost situation about handling in the habitat of phytopathogen with composition that contains composition I and the composition that contains composition II simultaneously is also contained in the scope of the present invention.
And plant disease control composition of the present invention can be mixed with the compound compositions that contains compound and the composition II of composition I with high concentration.This high concentration composition can be diluted with water to spreading liquid and use.In addition, plant disease control composition of the present invention can mix in use with high concentration and contain the composition of composition I and the composition that contains composition II with high concentration, is mixed with mixture.This high concentration composition can be diluted with water to spreading liquid and use (jar mixed method).Plant disease control composition of the present invention can directly use the former medicine of active ingredient in the pathogen habitat of using, but mix with inert liquid carrier, solid carrier, surfactant usually, the preparation that is made as pulvis, hydrating agents, suspending agent (flowable), emulsion, granule and other normally used forms of normally used preparation form uses.And,, can also add the adjuvant except that surfactant if need on the preparation.
Said herein carrier is meant synthetic or natural inorganic or the organic substance that cooperates for help active ingredient the to arrive position that should handle and the storage of carrying out the active ingredient compound easily, transportation, processing.As carrier, so long as usually the material that uses in the agricultural or horticultural use medicament gets final product, can use in solid or the liquid any, be not particularly limited.
For example, as solid carrier, can enumerate clay classes such as montmorillonite, kaolinite; Inorganic substances such as diatomite, land plaster, talcum, vermiculite, gypsum, calcium carbonate, silica gel, ammonium sulfate; Vegetalitas organic substances such as soybean meal, sawdust, wheat flour and urea etc.In addition, in order to improve rerum natura, can add high dispersive silicic acid or high dispersive absorbable polymer.As liquid-carrier, can enumerate arenes such as toluene, dimethylbenzene, cumene, kerosene, mineral wet goods paraffin hydrocarbon class, ethers such as ketone diox, diethylene glycol dimethyl ether such as acetone, methyl ethyl ketone, cyclohexanone, alcohols such as methyl alcohol, ethanol, propyl alcohol, ethylene glycol, non-protonic solvent such as dimethyl formamide, methyl-sulfoxide and water etc.
And then, can consider formulation, use occasion of preparation etc., add following adjuvant respectively alone or in combination according to purpose.As adjuvant, (for example can be used alone or in combination the surfactant that is used usually, adhesive (for example lignosulfonic acid, alginic acid, polyvinyl alcohol, gum Arabic, CMC sodium etc.), stabilizing agent as required, use is used for oxidation resistant phenolic compound, sulfur alcohol compound or high-grade aliphatic ester etc., or use phosphate as the pH regulator agent, also use light stabilizer sometimes) etc.Can also according to circumstances add and be used for the industrial bactericide of fungi-proofing mildew-resistant, fungi-proofing mould inhibitor etc.
And, as adjuvant, in order to realize purposes such as emulsification, dispersion, expansion, moistening, combination, stabilisation, can enumerate anion surfactants such as lignosulphonates, alkylbenzenesulfonate, alkyl sulfate salt, polyoxyalkylene alkyl sulfate, polyoxyalkylene alkyl phosphate salt; Polyoxyalkylene alkyl, polyoxyalkylene alkyl aryl ether, polyoxyalkylene alkylamine, polyoxyalkylene alkylamide, polyoxyalkylene alkylamide, polyoxyalkylene alkyl thioether, polyoxyalkylene fatty acid ester, fatty glyceride, sorbitan fatty esters, fatty acid polyoxy alkylene sorbitan ester and polypropylene oxide-non-ionic surface active agents such as polyethylene glycol oxide block polymer; Lubricant such as calcium stearate, wax; Stabilizing agents such as isopropyl hydrogenated diene phosphate; In addition cephalin or the natural or synthetic phospholipids of lecithin class such as phosphatidyl-ethanolamine, phosphatidylserine, phosphatidyl glycerol, lysolecithin, can enumerate methylcellulose, carboxymethyl cellulose, casein, gum Arabic etc.But these compositions are not limited to above material.
In the plant disease control composition of the present invention, the content of effective that merges composition I and composition II is according to the preparation form and different, usually, in the pulvis 0.01～30 weight %, being 0.1～80 weight % in the hydrating agents, is 0.5～20 weight % in the granule, is 2～50 weight % in the emulsion, being 1～50 weight % in the suspending agent, is 1～80 weight % in the dry suspending agent.In the preferred pulvis is 0.05～10 weight, is 5～60 weight % in the hydrating agents, is 5～20 weight % in the emulsion, is to be 5～50 weight % in 5～50 weight % and the dry suspending agent in the suspending agent.In addition, the content of adjuvant is 0～80 weight %, and the content of carrier is for deducting the amount of the content of active ingredient compound and adjuvant from 100 weight %.
The application process of plant disease control composition of the present invention can be enumerated any application process that those skilled in the art such as seed treatment, impregnation process, the processing of seedling case, cauline leaf distribution, soil-perfusion, earth mixture utilize usually.Composition of the present invention is all being brought into play sufficient plant disease control effect in the application process arbitrarily.
In addition, the amount of application of plant disease control composition of the present invention and working concentration change according to the occurrence degree of object crop, object disease, disease, formulation, application process and the various environmental conditions etc. of compound.When scattering composition of the present invention, as the active ingredient amount, per hectare 50～1,000g is suitable, is preferably per hectare 100～500g.In addition, when dilute with water hydrating agents, supensoid agent or emulsion scattered, it was suitable that its dilution ratio is 200～20,000 times, was preferably 5 00～5,000 times.In addition, when composition of the present invention was used as seed disinfectant, the usage amount of composition (mixture of composition I and composition II) was every 1kg seed 0.001～50g, is preferably 0.01～10g.Composition of the present invention certainly is mixed into enforcement usefulness with agricultural chemicals, soil conditioner or fertilizer efficiency materials such as other bactericide, insecticide, miticide, nematocide, weed killer herbicide and plant growth regulator, also can make the mix preparation with above-mentioned substance.
Composition of the present invention and the method for control are effective to the plant disease of following kind.Below, illustrate among the present invention as the concrete disease and the pathogen thereof of preventing and kill off object.
Can enumerate rice blast (Pyricularia oryzae), banded sclerotial blight (Rhizoctoniasolani), paddy rice oriental sesame leaf pinta (Cochliobolus miyabeanus), the bakanae disease (Gibberella fujikuroi) of paddy rice; The powdery mildew of wheat class (Erysiphe graminis f.sp.hordei; F.sp.tritici), rust (Puccinia striiformis; P.graminis; P.recondita; P.hordei), stripe disease (Pyrenophora graminea), net blotch (Pyrenophorateres), head blight (Gibberella zeae), snow mold (Typhula sp.; Micronectriellanivalis), loose kernel smut (Ustilago tritici; U.nuda), bunt (Tilletiacaries), eye spot (Pseudocercosporella herpotrichoides), banded sclerotial blight (Rhizoctonia cerealis), moire disease (Rhynchosporium secalis), leaf blight (Septoria tritici), glume blight (Leptosphaeria nodorum); The gray mold (Botrytis cinerea) of cowpea, cucumber, tomato, strawberry, grape, potato, soybean, cabbage, eggplant, lettuce etc.; The downy mildew of grape (Plasmopara viticola), rust (Phakopsora ampelopsidis), powdery mildew (Uncinula necator), anthrachose of grape (Elsinoe ampelina), anthracnose (Glomerella cingulata); The powdery mildew of apple (Podosphaera leucotricha), scab (Venturia inaequalis), spot defoliation (Alternaria mali), rust (Gymnosporangium yamadae), blossom rot (Sclerotinia mali), rot (Valsa mali); The black spot of pears (Alternariakikuchiana), scab (Venturia nashicola), rust (Gymnosporangiumharaeanum), ring spot (Physalospora piricola); The grey scab of peach (Sclerotiniacinerea), scab (Cladosporium carpophilum), Phomopsis disease (Phomopsissp.); The anthracnose of persimmon (Gloeosporium kaki), pinta (Cercospora kaki; Mycosphaerella nawae), powdery mildew (Phyllactinia kakikora); The downy mildew of cucumber (Pseudoperonospora cubensis); Melon seedling blight (Rizoctoniasolani), powdery mildew (Sphaerotheca fuliginea), anthracnose (Colletotrichumlagenarium), climing rot (Mycosphaerella melonis); The early blight of tomato (Alternaria solani), leaf mold (Cladosporium fulvam), late blight (Phytophthora infestans); The powdery mildew of eggplant (Erysiphe cichoracearum), coal spot disease (Mycovellosiella nattrassii); The black spot of brassicaceous vegetable (Alternariajaponica), Leucoplakia (Cercosporella brassicae), club root (Plasmodiophorabrassicae), root timber rot (Phoma lingam); The rust of green onion (Puccinia allii), black spot (Alternaria porri); The purple spot of soybean (Cercospora kikuchii), anthrachose of grape (Elsinoe glycines), diplostomiasis (Diaporthe phaseolorum); The anthracnose of cowpea (Colletotrichum lindemuthianum); Black disease (Mycosphaerella berkeleyi), the brown spot (Cercospora arachidicola) of relating to of peanut; The powdery mildew of pea (Erysiphe pisi), downy mildew (Peronospora pisi); The early blight of potato (Alternaria solani), Rhizoctonia solani Kuhn disease (Rhizoctonia solani), late blight (Phytophthora infestans); The downy mildew of broad bean (Peronospora viciae), eqpidemic disease (Phytophthora nicotianae); The net cake disease (Exobasidium reticulatum) of tea, white star (Elsinoe leucospila), anthracnose (Colletotrichum theae-sinensis); The rust of tobacco (Alternaria longipes), powdery mildew (Erysiphe cichoracearum), anthracnose (Colletotrichum tabacum), eqpidemic disease (Phytophthora parasitica); The brown spot of beet (Cercospora beticola); The black spot of rose (Diplocarponrosae), powdery mildew (Sphaerotheca pannosa), eqpidemic disease (Phytophthoramegasperma); The brown spot of chrysanthemum (Septoria chrysanthemi-indici), white blister (Puccinia horiana); The powdery mildew of strawberry (Sphaerotheca humuli), eqpidemic disease (Phytophthora nicotianae); The stalk break (Sclerotinia sclerotiorum) of cowpea, cucumber, tomato, strawberry, grape, potato, soybean, cabbage, eggplant, lettuce etc.; The diplostomiasis of oranges and tangerines (Diaporthe citri); The black leaf spot of garlic (Alternaria dauci) etc.
[embodiment]
Below, be described more specifically the present invention according to embodiment.But the present invention not only is defined in embodiment.Need to prove that the cooperation umber of each composition of putting down in writing in the following formulation example is all represented parts by weight.
[embodiment A]
＜formulation example a 〉
＜formulation example a1 (hydrating agents that contains composition I and composition II) 〉
Pulverize to mix and amount to 100 parts following substances, obtain hydrating agents, i.e. the pyrrole metsulfovax of composition I: 5 parts, composition II (any compound of following record and addition (part) thereof), sodium lignosulfonate: 5 parts, sodium alkyl benzene sulfonate: 10 parts, white carbon: 10 parts, diatomite or clay: surplus.
Composition II among the formulation example a1 and addition (part) thereof are as follows respectively: tetraconazole: 5 parts, Flutriafol: 5 parts, glyoxalin: 5 parts, triazolone: 5 parts, simeconazoles: 5 parts, dislike the imidazoles fumarate: 5 parts, prothioconazoles: 5 parts, bupirimate: 10 parts, volution bacterium amine: 25 parts, Carbatene: 25 parts, dodine: 25 parts, anilazine: 25 parts, chlozolinate: 20 parts, oxycarboxin: 10 parts, Guardian: 5 parts, iprovalicarb: 2.5 parts, pyrazophos: 10 parts, fluoromide: 15 parts, fluorine mepanipyrim: 5 parts, fenhexamid: 10 parts, Famoxate: 10 parts, Fenamidone: 5 parts, cyanogen frost azoles: 5 parts, zoxamide: 5 parts, cyflufenamid: 2.5 parts, Boscalid: 10 parts, benzene metsulfovax: 2.5 parts.
＜relatively use formulation example a1-2 (hydrating agents (agent of pyrrole metsulfovax list) that contains composition I) 〉
Pulverize to mix amount to 100 parts following substances, obtain hydrating agents, i.e. the pyrrole metsulfovax: 10 parts, sodium lignosulfonate: 5 parts, sodium alkyl benzene sulfonate: 10 parts, white carbon: 10 parts, diatomite or clay: surplus.
＜relatively use formulation example a1-3 (hydrating agents (composition II single agent) that contains composition II) 〉
Pulverize to mix amount to 100 parts following substances, obtain hydrating agents, i.e. composition II (any compound and the umber thereof of following record), sodium lignosulfonate: 5 parts, sodium alkyl benzene sulfonate: 10 parts, white carbon: 10 parts, diatomite or clay: surplus.
Relatively as follows respectively: tetraconazole: 10 parts with composition II among the formulation example a1-3 and umber, Flutriafol: 10 parts, glyoxalin: 10 parts, triazolone: 10 parts, simeconazoles: 10 parts, dislike the imidazoles fumarate: 10 parts, prothioconazoles: 10 parts, bupirimate: 20 parts, volution bacterium amine: 50 parts, Carbatene: 50 parts, dodine: 50 parts, anilazine: 50 parts, chlozolinate: 40 parts, oxycarboxin: 20 parts, Guardian: 10 parts, iprovalicarb: 5 parts, pyrazophos: 20 parts, fluoromide: 30 parts, fluorine mepanipyrim: 10 parts, fenhexamid: 20 parts, Famoxate: 20 parts, Fenamidone: 10 parts, cyanogen frost azoles: 10 parts, zoxamide: 10 parts, cyflufenamid: 5 parts, Boscalid: 20 parts, benzene metsulfovax: 5 parts.
(disease preventing iron test example)
Below specifically provide the result of disease preventing iron test example.In addition, the alphabetical P in each table represents the pyrrole metsulfovax of composition I.In the following Total Test example, compare during with independent use active ingredient, visible synergy, and, do not see symptom of chemical damage to plant corpus.
(test example 1) powdery mildew of cucumber preventing iron test (EBI agent resistant bacterium)
In the greenhouse, make the 2 strain cucumber (kind: Cucumis sativus L.cv.sagamihanjiro) grew into for 1.5 leaf phases that is planted in the plastic basin that diameter is 7.5cm.Dilute with water is based on＜formulation example a1〉hydrating agents that obtains of preparation is to normal concentration, scatters 50ml with average per 4 basins of spraying gun.After the soup drying, the white powder germ (EBI agent resistant bacterium) of brushing lightly equably on the sick leaf of the cucumber that makes the cucumber morbidity in advance with writing brush inoculates.After the inoculation, plastic basin is put into greenhouse thermostatic chamber (20～25 ℃), after 14 days, take out and implement investigation.Investigate the ratio that lesion area accounts on per 1 cucumber leaf according to the index of following occurring degree.In addition, calculate the valency of preventing and kill off according to following calculating formula from the average occurring degree of each treatment region.Need to prove that formulation example (single agent example) is right＜formulation example a1-2 as a comparison 〉,＜formulation example a1-3〉test similarly.The results are shown in table 1.
Occurring degree 0: no scab
1: lesion area is below 5%
2: lesion area is 6～25%
3: lesion area is 26～50%
4: lesion area is more than 51%
With the mean value in each treatment region and non-processor district as occurring degree.The valency of preventing and kill off calculates by following formula.
Prevent and kill off valency=(occurring degree in the occurring degree of 1-treatment region/non-processor district) * 100
Table 1 powdery mildew of cucumber preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ tetraconazole P+ triazolone P+ bupirimate P+ cyflufenamid | 5+5 5+5 5+10 5+2.5 | 89 88 90 98 |
| Tetraconazole triazolone bupirimate cyflufenamid | 10 10 20 5 | 34 29 45 66 |
| P (pyrrole metsulfovax) | 10 | 68 |
(test example 2) wheat powdery mildew preventing iron test (EBI agent resistant bacterium)
In the greenhouse, wheat (kind: Triticumaestivum L.cv.Chihoku, about 20 strains/basin) was grown to till 1.5 leaf phases.Will be based on＜formulation example a1〉hydrating agents that makes is diluted to normal concentration, scatters 50ml with average per 3 basins of spraying gun.In addition, formulation example (single agent example) is right＜formulation example a1-2 as a comparison 〉,＜formulation example a1-3〉scatter similarly.
Soup is inoculated wheat powdery mildew (EBI agent resistant bacterium) after doing on the blade face.After the inoculation, plastic basin is put into 17～21 ℃ artificial meteorological office, after 9 days, take out, implement investigation.According to the area ratio that scab on every wheat leaf of method investigation identical with test example 1 accounts for, calculate the valency of preventing and kill off in the same manner.The results are shown in table 2.
Table 2 wheat powdery mildew preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ Flutriafol P+ prothioconazoles P+ volution bacterium amine P+ pyrazophos P+ fluorine mepanipyrim | 5+5 5+5 5+25 5+10 5+5 | 85 85 94 92 93 |
| Flutriafol prothioconazoles volution bacterium amine pyrazophos fluorine mepanipyrim | 10 10 50 20 10 | 55 42 65 65 65 |
| P (pyrrole metsulfovax) | 10 | 54 |
(test example 3) tomato blight preventing iron test (phenylamide resistant bacterium)
In the greenhouse, in the plastic basin of diameter 7.5cm, make tomato (kind: Lycopersiconesculentum Mill.cv.Sekaiichi) grew to for 5 leaf phases.Dilute with water is based on＜formulation example a1〉hydrating agents that makes is to normal concentration, scatters 50ml with average per 4 basins of spraying gun.In addition, formulation example (single agent example) is right＜formulation example a1-2 as a comparison 〉,＜formulation example a1-3〉scatter similarly.After distribution soup on the plant corpus has been done, inoculation phenylamide resistant bacterium (zoospore+zoosporangium) suspension.After the inoculation, basin is put into the moist chamber of artificial meteorological office (16～20 ℃), after 5 days, take out, implement investigation.Investigation morbidity leaflet is shared ratio, i.e. the leaflet rate of falling ill in the whole leaflets of every strain tomato.With the mean value in each treatment region and non-processor district as morbidity leaflet rate.Calculate the valency of preventing and kill off as followsly.The results are shown in table 3.
Prevent and kill off valency=(the morbidity leaflet rate in the morbidity leaflet rate/non-processor district of 1-treatment region) * 100
Table 3 tomato blight preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ Carbatene P+ Guardian P+ iprovalicarb P+ Famoxate P+ Fenamidone P+ cyanogen frost azoles P+ zoxamide P+ benzene metsulfovax | 5+25 5+5 5+2.5 5+10 5+5 5+5 5+5 5+2.5 | 80 88 90 80 86 90 82 95 |
| Carbatene Guardian iprovalicarb Famoxate Fenamidone cyanogen frost azoles zoxamide benzene metsulfovax | 50 10 5 20 10 10 10 5 | 56 62 70 62 58 70 60 70 |
| P (pyrrole metsulfovax) | 10 | 20 |
(test example 4) tomato gray mold in flowering stage preventing iron test (ash arrhizus bacteria: the RS bacterium)
In the greenhouse, in the wagner pot (wagner pot) of 1/5000a, make tomato (kind: Lycopersicon esculentum Mill.cv.Hausu-Momotarou) grow to flowering stage.Will be based on＜formulation example a1〉hydrating agents that makes is diluted to normal concentration, scatters 150ml with average per 4 basins of spraying gun, and 1 week scattered 2 times at interval.In addition, formulation example (single agent example) is also right＜formulation example a1-2 as a comparison 〉,＜formulation example a1-3〉similarly scatter.After the drug treating 1 day, will (MBC patience dicarboxyl acid imide drug susceptibility: the RS bacterium) preparation obtains, and 1 time/1 week of the mitogenetic sporozoite suspension that contains culture fluid to amount to 2 times be that spray inoculation is carried out at the center with the portion of spending by cultivate the ash arrhizus bacteria obtain in advance on the PDA medium.After the inoculation, watt formula basin is put into 15～30 ℃, the greenhouse moist chamber of humidity more than 90%, after 7 days, take out, implement investigation.Investigate a diseased fruit rate (the morbidity young fruit accounts for the ratio of tomato young fruit sum) of each basin, obtain the average diseased fruit rate of sending out of each treatment region, calculate the valency of preventing and kill off by following formula.The results are shown in table 4.
Prevent and kill off valency=(diseased fruit rate of sending out of sending out diseased fruit rate/non-processor district of 1-treatment region) * 100
Table 4 tomato gray mold in flowering stage preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ anilazine P+ chlozolinate P+ fenhexamid p+ Boscalid | 5+25 5+20 5+10 5+10 | 92 83 95 90 |
| Anilazine chlozolinate fenhexamid Boscalid | 50 40 20 20 | 40 42 55 48 |
| P (pyrrole metsulfovax) | 10 | 56 |
(test example 5) alternaria leaf spot of apple preventing iron test
In the greenhouse, in the plastic basin of diameter 7.5cm, make apple (kind: Malus pumilaMiller var.domestica Schneider cv.Oorin) grow to 15 leaves more than the phase.Dilute with water is based on＜formulation example a1〉hydrating agents that makes is to normal concentration, scatters 100ml with average per 3 basins of portamist.In addition, formulation example (single agent example) is also right＜formulation example a1-2 as a comparison 〉,＜formulation example a1-3〉similarly scatter.After the soup drying, make its disease of having suffered from alternaria leaf spot of apple tree place upwind in advance 10 strains, the apple that the wind by air conditioner is opposite to down the test basin of wind direction carries out anemophily and inoculates.After the inoculation, will test basin and put into greenhouse thermostatic chamber (20～25 ℃), after 20 days, take out, implement investigation.Investigate the area ratio that scab accounts on per 1 apple leaf based on the index identical, calculate the valency of preventing and kill off in the same manner by the average occurring degree and the test example 1 in each district with test example 1.The results are shown in table 5.
Table 5 alternaria leaf spot of apple preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ glyoxalin P+ dislikes imidazoles fumarate P+ dodine P+ fluoromide | 5+5 5+5 5+25 5+15 | 92 94 80 90 |
| Glyoxalin is disliked imidazoles fumarate dodine fluoromide | 10 10 50 30 | 42 46 44 45 |
| P (pyrrole metsulfovax) | 10 | 50 |
Brown spot (brown patch) preventing iron test of (test example 6) Korea lawn grass
In the greenhouse, pack in the lower layer part of the plastic basin of diameter 7.5cm and to have mixed the soil that wheat bran is cultivated the Rhizoctonia solani Kuhn that obtains, peel off the Korea lawn grass (kind: Agrostis stolonifera L.cv.Penncross), be implanted in upper layer part 4cm place that makes its growth in advance together with soil.Transplant after 3 days, dilute with water is based on＜formulation example a1〉hydrating agents that makes is to normal concentration, and every basin carries out soil-perfusion 40m1.Then, after (20～30 ℃) down preserve 20 days,, similarly calculate the valency of preventing and kill off according to the area ratio of the index investigation brown scab part identical with respect to whole of basin surface with test example 1.In addition, formulation example (single agent example) is also right＜formulation example a1-2 as a comparison 〉,＜formulation example a1-3〉similarly test.The results are shown in table 6.
The brown spot preventing iron test of table 6 Korea lawn grass
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ simeconazoles P+ oxycarboxin | 5+5 5+10 | 92 85 |
| The simeconazoles oxycarboxin | 10 20 | 48 42 |
| P (pyrrole metsulfovax) | 10 | 53 |
In all test examples as implied above in the embodiment A, compare with composition with the plant disease control that contains active ingredient separately, the plant disease control that contains composition I pyrrole metsulfovax and predetermined component II with compositions display collaborative preventive effect, and do not see that symptom of chemical damage appears in plant corpus.
[Embodiment B]
＜formulation example b 〉
＜formulation example b1 (hydrating agents that contains composition I and composition II) 〉
Pulverize to mix and amount to 100 parts following substances, obtain hydrating agents, i.e. the pyrrole metsulfovax of composition I: 5 parts, composition II (any compound of following record and addition (part) thereof), sodium lignosulfonate: 5 parts, sodium alkyl benzene sulfonate: 10 parts, white carbon: 10 parts, diatomite or clay: surplus.
Composition II among the formulation example b1 and addition (part) thereof are respectively 7.5 parts of ZEN 90160, pyraclostrobin: 2.5 parts, fluoxastrobin: 5 parts, ether bacterium amine: 7.5 parts.
＜relatively use formulation example b1-2 (hydrating agents (agent of pyrrole metsulfovax list) that contains composition I) 〉
Mix to pulverize amount to 100 parts following substances, obtain hydrating agents, i.e. the pyrrole metsulfovax: 10 parts, sodium lignosulfonate: 5 parts, sodium alkyl benzene sulfonate: 10 parts, white carbon: 10 parts, diatomite or clay: surplus.
＜relatively use formulation example b1-3 (hydrating agents (composition II single agent) that contains composition II) 〉
Pulverize to mix and amount to 100 parts following substances, obtain hydrating agents, i.e. composition II (any compound of following record and addition (part) thereof), sodium lignosulfonate: 5 parts, sodium alkyl benzene sulfonate: 10 parts, white carbon: 10 parts, diatomite or clay: surplus.
Relatively use composition II and addition (part) thereof among the formulation example b1-3 to be respectively 15 parts of ZEN 90160, pyraclostrobin: 5 parts, fluoxastrobin: 10 parts, ether bacterium amine: 15 parts.
(disease preventing iron test example)
Below, the result of disease preventing iron test example is shown particularly.In addition, the alphabetical P in each table represents the pyrrole metsulfovax of composition I, and the test example is carried out in the same manner with the test example 1～3 of embodiment A.The result of test example 1 is as shown in table 7, and the result of test example 2 is as shown in table 8, and the result of test example 3 is as shown in table 9.
Table 7 powdery mildew of cucumber preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ ether bacterium amine | 5+7.5 | 98 |
| Ether bacterium amine | 15 | 60 |
| P (pyrrole metsulfovax) | 10 | 68 |
Table 8 wheat powdery mildew preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| P+ ZEN 90160 P+ fluoxastrobin | 5+7.5 5+5 | 98 98 |
| The ZEN 90160 fluoxastrobin | 15 10 | 66 68 |
| P (pyrrole metsulfovax) | 10 | 54 |
Table 9 tomato blight preventing iron test
| Active ingredient in the preparation | Concentration of treatment (ppm) | Prevent and kill off valency |
| The P+ pyraclostrobin | 5+2.5 | 92 |
| Pyraclostrobin | 5 | 62 |
| P (pyrrole metsulfovax) | 10 | 20 |
In all test examples as implied above in the Embodiment B, compare with composition with the plant disease control that contains active ingredient separately, contain the pyrrole metsulfovax of composition I and the plant disease control of predetermined component II and reveal collaborative preventive effect, and do not see that symptom of chemical damage appears in plant corpus with compositions table.
Claims (3)
1. a plant disease control composition contains composition I and composition II as active ingredient, it is characterized in that,
Composition I is (RS)-N-[2-(1, the 3-dimethylbutyl) thiene-3-yl-]-1-methyl-3-Trifluoromethyl-1 H-pyrazole-4-carboxamide;
Composition II is for being selected from tetraconazole, Flutriafol, glyoxalin, triazolone, simeconazoles, dislike the imidazoles fumarate, prothioconazoles, bupirimate, volution bacterium amine, Carbatene, dodine, anilazine, chlozolinate, oxycarboxin, Guardian, iprovalicarb, pyrazophos, fluoromide, the fluorine mepanipyrim, fenhexamid, Famoxate, Fenamidone, cyanogen frost azoles, zoxamide, cyflufenamid, Boscalid, the benzene metsulfovax, ZEN 90160, pyraclostrobin, compound more than a kind in fluoxastrobin and the ether bacterium amine.
2. plant disease control composition as claimed in claim 1 is characterized in that, with respect to 1 weight portion composition I, the addition of composition II is 0.01～50 weight portion.
3. a plant disease control method is characterized in that, the habitat of phytopathogen is used claim 1 or 2 described plant disease control compositions.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005029312 | 2005-02-04 | ||
| JP029312/2005 | 2005-02-04 | ||
| JP029313/2005 | 2005-02-04 |
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| Publication Number | Publication Date |
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| CN101106903A true CN101106903A (en) | 2008-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800032398A Pending CN101106903A (en) | 2005-02-04 | 2006-01-20 | Plant pathogen control composition and method |
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| ZA (1) | ZA200707407B (en) |
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