CN102308806A - Pesticide composition containing oxine-copper and epoxiconazole - Google Patents
Pesticide composition containing oxine-copper and epoxiconazole Download PDFInfo
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- CN102308806A CN102308806A CN201110108847A CN201110108847A CN102308806A CN 102308806 A CN102308806 A CN 102308806A CN 201110108847 A CN201110108847 A CN 201110108847A CN 201110108847 A CN201110108847 A CN 201110108847A CN 102308806 A CN102308806 A CN 102308806A
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- copper
- hydroxyquinolinate
- epoxiconazole
- pesticide composition
- ring azoles
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Abstract
The invention relates to a pesticide composition containing oxine-copper and epoxiconazole, wherein the pesticide composition includes the oxine-copper as a first active ingredient and the epoxiconazole as a second active ingredient of; the weight part ratio of the oxine-copper to the epoxiconazole is 20:1 to 1:30, and preferably 10:1 to 1:5. In the pesticide composition provided by the invention, the two active ingredients are compounded to provide an obvious synergistic action, and therefore, the control effect is improved. The pesticide composition is suitable for controlling anthracnose and bacterial spot of crops.
Description
Technical field
The present invention relates to a kind of composition pesticide, its first active ingredient is a copper 8-hydroxyquinolinate, and second active ingredient is a fluorine ring azoles.
Background technology
In the crop growth process, receive various diseases easily and contaminate, for a long time, chemical control is to prevent and treat the main effective means of disease.Yet,, like pesticide resistance such as anthracnose, bacterial angular leaf spots very generally, become a great problem of chemical control because single drug and the medication of non-science in recent years caused multiple pathogen that the agricultural chemicals of current use has been produced resistance.Because germ develops immunity to drugs, frequent dispenser causes peasant burden to increase the weight of and increasing environmental pollution again, in some disease serious zone takes place, and conventional pesticide uses separately and is difficult to control, and poor, has had a strong impact on peasant's income.Therefore, for overcoming the pesticide resistance of germ, be badly in need of the bactericide new varieties of efficient, low toxicity, safety, environmental protection.
Copper 8-hydroxyquinolinate belongs to novel organic copper series bactericidal agent, is generated by 8--oxyquinoline and copper sulphate reaction, and organic quinoline and mantoquita have the double sterilization effect; G-protein synthetic that can suppress early stage cellular expression; Suppress the metabolism of germ spore; The control cell divides once more and breaks up, and it is active to have the multiple spot contact again concurrently, and the pathogen spore that utilizes chelated copper to be sprouted absorbs; Directly at the inner killing spores cell of pathogen, thereby reach the effect of preventing and curing diseases.Crop all had by fungi, bacterial multiple diseases kill significantly and inhibitory action.
Fluorine ring azoles belongs to triazole bactericidal agent, is C-14 demethylation enzyme inhibitor in the sterol biosynthesis, and it is synthetic to destroy membrane structure, has protection and therapeutic action concurrently.Control is by the fungus-caused multiple diseases of basidiomycetes, imperfect fungus and sac fungi, but the main disease on the effectively preventing oranges and tangerines such as citrus anthracnose and citrus scab.To under the crop safety RD to crop safety, no poisoning.But long-term single use fluorine ring azoles aggravates the generation of disease resistance easily, and fluorine ring azoles product price is higher, is difficult to large tracts of land and promotes.
In order to satisfy the actual needs of agricultural production; Make full use of two kinds of composite synergistic functions that produce of active component, enlarge fungicidal spectrum and delay the advantage of aspects such as germ pesticide resistance generation; The inventor is through a large amount of indoor, outdoor biologicall test tests; Find that copper 8-hydroxyquinolinate and fluorine ring azoles in mixed ratio scope necessarily, have obvious synergistic effect, be worth carrying out large tracts of land and use and promote.
Summary of the invention
The object of the present invention is to provide a kind of efficient, low toxicity, environmental protection and help the composition pesticide that contains copper 8-hydroxyquinolinate and fluorine ring azoles of germ resistance management, be used to prevent and treat anthracnose of crop, bacterial angular leaf spot.
For realizing the object of the invention; The technical scheme that adopts is: first active ingredient is a copper 8-hydroxyquinolinate; Second active ingredient is a fluorine ring azoles; Copper 8-hydroxyquinolinate and the ratio of weight and number of fluorine ring azoles in composition pesticide are 20:1～1:30, and preferably than being 10:1～1:5, all the other are to allow in the agricultural chemicals to use and the acceptable auxiliary element.
Composition pesticide of the present invention can be selected known pesticidal preparations auxiliary element for use according to well known to a person skilled in the art method, is mixed with the Multiple Pesticides formulation.In the present invention, preferably be mixed with two kinds of environmental protection formulations such as suspending agent and water dispersible granules.
Composition pesticide of the present invention comprises that at the employed auxiliary element of preparation pesticidal preparations solvent, dispersant, stabilizing agent, emulsifier, antifreezing agent, thickener etc. and other are of value to active ingredient stablizes and bring into play drug effect in preparation known substance; All be the various compositions of using or allow use in the pesticidal preparations always; Do not have special qualification, concrete composition and consumption require to confirm through simple test according to prescription.
Product described in the invention can finished product preparation form provide, promptly each material mixes in the composition, the form that the composition of composition also can single agent provides, and directly in jar or bucket, mixes before the use, is diluted to needed concentration then.
Composition pesticide of the present invention adopts the method for spraying to use usually, also can adopt agricultural to go up other operation techniques of using as required.
The present composition is applicable to control anthracnose of crop, bacterial angular leaf spot etc.; Be mainly used in fruit tree, vegetables, cereal crops etc.; Especially citrus anthracnose, cucumber bacterial angular leaf spot also have the better prevention effect to diseases such as sigatoka, alternaria leaf spot of apple, ring rot of apple, earlys blight of tomato.
Compared with prior art, beneficial effect of the present invention is: 1, two kinds of active ingredient is composite has an obvious synergistic effect, has improved control efficiency.2, remedied fluorine ring azoles to the relatively poor defective of bacterial disease control efficiency, effectively delayed a large amount of use of the single repetition of fluorine ring azoles and cause germ its drug-fast generation.3, two kinds of active ingredients are composite, reduced the agricultural chemicals usage amount, thereby reduced cost and reduced the pollution to environment.
Embodiment
In order to make the object of the invention, technical scheme and advantage more short and sweet, the present invention describes with following specific embodiment, but the present invention only limits to these examples absolutely not.The following stated is merely the present invention embodiment preferably, only is used to describe the present invention, can not be interpreted as the restriction to scope of the present invention.Should be pointed out that all any modifications of within spirit of the present invention and principle, being made, be equal to replacement and improvement etc., all should be included within protection scope of the present invention.
In following examples, unless otherwise indicated, all percentages all are weight percentage.
Biologicall test embodiment 1: copper 8-hydroxyquinolinate and fluorine ring azoles composite Toxicity Determination and prescription screening to the citrus anthracnose bacterium.
The inventor is through a large amount of screening tests, and the abundant method of utilization Sun Yun is carried out the synergistic effect analysis of different proportionings to copper 8-hydroxyquinolinate and epoxiconazole composition, finds that copper 8-hydroxyquinolinate and fluorine ring azoles are mixed the citrus anthracnose bacterium is had synergistic function in certain ratio range.
Test material: pick up from the sick leaf of citrus anthracnose in field, subsequent use after the separation and purification of laboratory.
Test method: with reference to NY/T 1156.6-2006.Promptly take by weighing the former medicine of 98% copper 8-hydroxyquinolinate of certain mass earlier, add chloroform and fully dissolve; Use 96.8% epoxiconazole raw drug; The Tween 80 aqueous solution with 0.1% after adding acetone fully dissolves dilutes; Be mixed with single agent mother liquor respectively; According to the purpose that is mixed serial proportioning is set, each proportioning is provided with 5～7 concentration gradients, adopts mycelial growth inhibition method to carry out the Toxicity Determination of citrus anthracnose pathogen.Be placed in the aseptic culture case incubated at room temperature 7 days, and calculated fungistatic effect, calculate with method of least squares then and suppress 90% concentration EC
90(95% confidence limit)
,Calculate co-toxicity coefficient (CTC) with the abundant method of Sun Yun again.
Co-toxicity coefficient (CTC)>=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80＜co-toxicity coefficient (CTC)＜120 shows as summation action.
Mensuration result shows that copper 8-hydroxyquinolinate and fluorine ring azoles are between 20:1～1:30 at mixed ratio, have obvious synergistic effect, and especially between 10:1～1:5, synergistic effect is more obvious, and co-toxicity coefficient (is being seen table 1) more than 160.
Table 1 is the Toxicity Determination result of different disposal to the citrus anthracnose bacterium.
Describe with FORMULATION EXAMPLE below.The various preparation processing technologies of the present composition are prior art, can change to some extent according to different situations.
FORMULATION EXAMPLE 1:50% copper 8-hydroxyquinolinate epoxiconazole water dispersant.
Copper 8-hydroxyquinolinate 30%, fluorine ring azoles 20%, alkylnaphthalene sulfonate (wetting agent) 5%; Lauryl sodium sulfate (dispersant) 6%; Polycarboxylate (dispersant) 4%, sodium chloride (disintegrant) 2%, polyethylene glycol (binding agent) 3%; Soluble starch (stabilizing agent) 3%, kaolin (filler) complements to 100%.Dry pulverization process, granulation, drying, screening preparation system promptly get 50% copper 8-hydroxyquinolinate epoxiconazole water dispersant in proportion with above-mentioned prescription.Said preparation embodiment is used to prevent and treat citrus anthracnose.Longhua Zhen one peasant household oranges and tangerines garden in Boluo County's makes an experiment every processing repetition 4 times in the Huizhou City, Guangdong Province in September, 2010.
Table 2 is 50% a copper 8-hydroxyquinolinate epoxiconazole water dispersant control citrus anthracnose field trial scheme.
Arrange the experimental scheme sub-district: table 3 is a randomised block design.
。
The state of an illness classification situation of blade is respectively handled in investigation in 10 days behind the medicine.According to the oranges and tangerines number of blade and hazard symptoms grading, be unit with the strain, whole blades of each 2 branch in position in all directions of every duplication one strain oranges and tangerines.
Blade stage division: 0 grade: anosis; 1 grade: lesion area accounts for whole below 5% of strain blade area; 3 grades: lesion area accounts for the 6%-15% of whole strain blade area; 5 grades: lesion area accounts for the 16%-25% of whole strain blade area; 7 grades: lesion area accounts for the 26%-50% of whole strain blade area; 9 grades: lesion area accounts for whole more than 51% of strain blade area, disease index and preventive effect computational methods: in the formula: D----disease index, I-----preventive effect, D
0----check plot disease index, D
t-----treatment region disease index.
Table 4 is 50% a copper 8-hydroxyquinolinate epoxiconazole water dispersant control citrus anthracnose field test results.
As shown in table 4, through to 10 days preventive effect analysis behind the medicine, different chemicals treatment differences are remarkable, and there is significant difference in the complex preparation of the preventive effect of single agent and copper 8-hydroxyquinolinate fluorine ring azoles.50% copper 8-hydroxyquinolinate epoxiconazole water dispersant control citrus anthracnose drug effect is outstanding, and the mixture preparation drug effect has significant improvement than single agent, to oranges and tangerines safety, to not influence of natural enemy, is a kind of novel built pesticide species that is worth of widely use very much in the process of the test.
FORMULATION EXAMPLE 2:30% copper 8-hydroxyquinolinate epoxiconazole suspension concentrate.
Copper 8-hydroxyquinolinate 25%, fluorine ring azoles 5%, triphenyl vinyl phenol polyoxyethylene poly-oxygen propylene aether (wetting agent) 3%; Calcium dodecyl benzene sulfonate (dispersant) 3%, APES formaldehyde condensation products sulphate (dispersant) 2%, ethylene glycol (antifreezing agent) 0.2%; Xanthan gum (stabilizing agent) 0.1%, organosilicon (antifoaming agent) 0.4%, glycerine (solvent) 5%; Gum Arabic (thickener) 0.1%, deionized water complements to 100%.Above-mentioned prescription is pulverized in proportion in advance, added in the sand mill and grind, allotment makes 30% copper 8-hydroxyquinolinate epoxiconazole suspension concentrate after high shear mixing.
FORMULATION EXAMPLE is used to prevent and treat cucumber bacterial angular leaf spot.One peasant household cucumber field makes an experiment every processing repetition 4 times in Chen Jiang town, Huizhou City, Guangdong Province in July, 2010.
Table 5 is 30% a copper 8-hydroxyquinolinate epoxiconazole suspension concentrate control cucumber bacterial angular leaf spot field trial scheme.
Table 6 is arranged for the sub-district: randomised block design.
The state of an illness classification situation of blade is respectively handled in investigation in 10 days behind the medicine, 5 samplings of every sub-district diagonal, every whole blades of investigation 3 strains.
Blade stage division: 0 grade: anosis; 1 grade: lesion area accounts for whole below 5% of strain blade area; 3 grades: lesion area accounts for the 6%-10% of whole strain blade area; 5 grades: lesion area accounts for the 11%-20% of whole strain blade area; 7 grades: lesion area accounts for the 21%-50% of whole strain blade area; 9 grades: lesion area accounts for whole more than 51% of strain blade area.Disease index and preventive effect computational methods: in the formula: D----disease index, I-----preventive effect, D
0----check plot disease index, D
t-----treatment region disease index.
。
Table 7 is 30% a copper 8-hydroxyquinolinate epoxiconazole suspension concentrate control cucumber bacterial angular leaf spot field test results.
As shown in table 7, through to 10 days preventive effect analysis behind the medicine, different chemicals treatment differences are remarkable, and there is significant difference in the complex preparation of the preventive effect of single agent and copper 8-hydroxyquinolinate fluorine ring azoles.30% copper 8-hydroxyquinolinate epoxiconazole suspension concentrate control cucumber bacterial angular leaf spot drug effect is outstanding; The mixture preparation drug effect has significant improvement than single agent; Dosage has reduction significantly; To cucumber safety,, be a kind of agriculture chemical compounding new varieties that are worth of widely use very much in the process of the test to not influence of natural enemy.
Claims (3)
1. composition pesticide that contains copper 8-hydroxyquinolinate and fluorine ring azoles, it is characterized in that: first active ingredient is a copper 8-hydroxyquinolinate, second active ingredient is a fluorine ring azoles.
2. a kind of composition pesticide that contains copper 8-hydroxyquinolinate and fluorine ring azoles according to claim 1 is characterized in that: copper 8-hydroxyquinolinate and the ratio of weight and number of fluorine ring azoles in composition pesticide are 20:1～1:30, preferably than being 10:1～1:5.
3. a kind of composition pesticide that contains copper 8-hydroxyquinolinate and fluorine ring azoles according to claim 1 and 2 is used to prevent and treat anthracnose of crop and bacterial angular leaf spot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110108847 CN102308806B (en) | 2011-04-28 | 2011-04-28 | Pesticide composition containing oxine-copper and epoxiconazole |
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| CN 201110108847 CN102308806B (en) | 2011-04-28 | 2011-04-28 | Pesticide composition containing oxine-copper and epoxiconazole |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094939A (en) * | 2014-06-30 | 2014-10-15 | 中国水稻研究所 | Pesticide compound containing copper 8-hydroxyquinolinate and difenoconazole |
| CN105638677A (en) * | 2014-11-14 | 2016-06-08 | 陕西美邦农药有限公司 | A pesticide composition containing copper(succinate+glutarate+adipate) and triazole |
| CN106614705A (en) * | 2016-12-30 | 2017-05-10 | 陕西省蒲城美尔果农化有限责任公司 | Sterilization composition containing oxine-copper and flusilazole |
| CN108157372A (en) * | 2018-02-02 | 2018-06-15 | 北京科发伟业农药技术中心 | Bactericidal composition containing dithianon |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4933358A (en) * | 1983-09-16 | 1990-06-12 | Bayer Aktiengesellschaft | Fungicidal compositions |
| WO1993002557A1 (en) * | 1991-08-01 | 1993-02-18 | Hickson International Plc | Preservatives for wood and other cellulosic materials |
| CN1879479A (en) * | 2005-06-15 | 2006-12-20 | 罗门哈斯公司 | Antimicrobial composition useful for preserving wood |
| CN101810181A (en) * | 2010-04-15 | 2010-08-25 | 浙江海正化工股份有限公司 | Sterilizing pesticide combination, preparation method and application thereof |
-
2011
- 2011-04-28 CN CN 201110108847 patent/CN102308806B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4933358A (en) * | 1983-09-16 | 1990-06-12 | Bayer Aktiengesellschaft | Fungicidal compositions |
| WO1993002557A1 (en) * | 1991-08-01 | 1993-02-18 | Hickson International Plc | Preservatives for wood and other cellulosic materials |
| CN1879479A (en) * | 2005-06-15 | 2006-12-20 | 罗门哈斯公司 | Antimicrobial composition useful for preserving wood |
| CN101810181A (en) * | 2010-04-15 | 2010-08-25 | 浙江海正化工股份有限公司 | Sterilizing pesticide combination, preparation method and application thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104094939A (en) * | 2014-06-30 | 2014-10-15 | 中国水稻研究所 | Pesticide compound containing copper 8-hydroxyquinolinate and difenoconazole |
| CN104094939B (en) * | 2014-06-30 | 2016-08-24 | 中国水稻研究所 | A kind of containing copper 8-hydroxyquinolinate with the Recompounded pesticide of Difenoconazole |
| CN105638677A (en) * | 2014-11-14 | 2016-06-08 | 陕西美邦农药有限公司 | A pesticide composition containing copper(succinate+glutarate+adipate) and triazole |
| CN106614705A (en) * | 2016-12-30 | 2017-05-10 | 陕西省蒲城美尔果农化有限责任公司 | Sterilization composition containing oxine-copper and flusilazole |
| CN108157372A (en) * | 2018-02-02 | 2018-06-15 | 北京科发伟业农药技术中心 | Bactericidal composition containing dithianon |
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| CN102308806B (en) | 2013-07-31 |
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