CN102715158A - Sterilization composition containing cyazofamid and kasugamycin and application thereof - Google Patents
Sterilization composition containing cyazofamid and kasugamycin and application thereof Download PDFInfo
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- CN102715158A CN102715158A CN2012102187174A CN201210218717A CN102715158A CN 102715158 A CN102715158 A CN 102715158A CN 2012102187174 A CN2012102187174 A CN 2012102187174A CN 201210218717 A CN201210218717 A CN 201210218717A CN 102715158 A CN102715158 A CN 102715158A
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- kasugarnycin
- bacterium amine
- hot bacterium
- bactericidal composition
- leaf spot
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Abstract
The invention belongs to the technical field of pesticide, and specifically relates to a sterilization composition containing kasugamycin and cyazofamid, and application of the sterilization composition in the aspects of controlling fungal and bacterial diseases of crops. The weight ratio of kasugamycin to cyazofamid in the composition is 10:1 to 1:80; and by compounding, the composition has synergistic action, is wide in application range, low in cost and good in effect, can be used for controlling fungal and bacterial diseases of the crops, has excellent control effect and simultaneously has better action on delaying the pesticide resistance of pathogenic bacteria.
Description
Technical field
The invention belongs to technical field of pesticides, be specifically related to a kind ofly contain kasugarnycin and hot bacterium amine carries out composite bactericidal composition, and the application aspect control farm crop fungus, bacteriosis.
Background technology
Hot bacterium amine (Cyazofamid) is a kind of environment-friendly type amino acids high molecular polymer bactericide; Containing synergy composition organosilicon and mew class sterilization factors, is high-tech of new generation, environment-friendly type, high-efficiency broad spectrum, low toxicity bactericide, the resistance that the old brand bactericide is produced to crop pest; Special development, prescription uniqueness; Superpower infiltration, 3-10 kills fungi, bacterium and virus second, can penetrate the cell membrane of virus, fungi, bacterium rapidly; Directly get in the pathogen cell, progressively dissolve the respiratory system of pathogen.Thoroughly root out the pathogen working condition, and the impaired position of ability rapid healing, stem, leaf, fruit face plant after the dispenser form diaphragm, stop germ subintrusion again.Seven of four subphylum class fungies such as double knowledge, load, flagellum, ascus, bacterium, virus is gone out rate all more than 98%, has fabulous prevention, treats, roots out effect, and long-term use does not produce resistance.
Kasugarnycin (Kasugamycin) claim kasugarnycin, kasumin again, chemical name 5-amino-2-methyl-6-(2,3; 4,5,6-carbonyl cyclohexyl oxo) pyrans-3-base amino-a-IMDA; Belong to the antibiotics bactericide, can disturb the esterase system of metabolism of amino acid, thereby influence the synthetic of protein; Suppress the mycelia elongation and cause cell granulationsization, have stronger systemic activity, its result of treatment is more remarkable; Be the various bacteria of crops such as control vegetables, melon and fruit and the desirable medicament of fungal disease, and can make melon leaf look dark green after the dispenser and prolong harvest time.
Above-mentioned two kinds of medicaments cause drug effect obviously to descend because long-term use separately causes the drug-fast generation of germ easily; Thereby cause dosage to rise greatly, the sprinkling cycle shortens, and result of use is poor; Increased cost, the use of a large amount of agricultural chemicals makes that the germ resistance is more serious; Also environment is affected, the medicament residue of agricultural product also increases, and has influence on health and the normal existence of the mankind, animal etc.; Kasugarnycin and hot bacterium amine are carried out composite use control corps diseases, do not appear in the newspapers as yet both at home and abroad.
Summary of the invention
The objective of the invention is to provide a kind of and carry out composite bactericidal composition and application thereof by kasugarnycin and hot bacterium amine to the problems referred to above; Said composition plays synergistic effect through composite, applied widely, cost is low, effective, can be used to prevent and treat the watermelon bacterial angular leaf spot; Cucumber bacterial angular leaf spot; Peach gummosis, shot hole, bacterial diseases such as shothole disease.Have good control efficiency, simultaneously the pesticide resistance that delays pathogen is had better action.
Among the present invention, the hot bacterium amine of being mentioned, the weight of kasugarnycin, the weight of active ingredient etc. all refer to the weight of rolling over after hundred, i.e. the weight of active principle.
The bactericidal composition that contains hot bacterium amine and kasugarnycin of the present invention, its active ingredient consists of hot bacterium amine and kasugarnycin, and the weight ratio of described kasugarnycin and hot bacterium amine is kasugarnycin: hot bacterium amine=10: 1～1: 80.
As preferably, the weight ratio of described kasugarnycin and hot bacterium amine is kasugarnycin: hot bacterium amine=5: 1～1: 40.
Wherein, the weight percentage of active ingredient is 1%～90% in the said composition.
The said composition formulation comprises wetting powder, suspending agent, water dispersible granules, aqua, adds auxiliary agent and excipient, and the production technology of all knowing according to those skilled in the art can be made into required formulation.
This bactericidal composition is used to prevent and treat watermelon bacterial angular leaf spot, cucumber bacterial angular leaf spot, peach gummosis, shot hole, bacterial diseases such as shothole disease.
Beneficial effect of the present invention is: kasugarnycin and two kinds of bactericide of hot bacterium amine are carried out composite, because the mechanism of action is different between the two, hot bacterium amine is high-tech of new generation, environment-friendly type, high-efficiency broad spectrum, low toxicity bactericide; Kasugarnycin belongs to the antibiotics bactericide, makes complex preparation have protection, interior suction conduction function concurrently, has enlarged fungicidal spectrum; Thereby it is applied widely; Composite composition has synergistic effect in certain proportion, not only control efficiency is good, has reduced dosage and drug cost; Reduced harmful effect, and delayed the drug-fast generation of germ greatly environment.This bactericidal composition can be used for preventing and treating watermelon bacterial angular leaf spot, cucumber bacterial angular leaf spot, peach gummosis, shot hole, bacterial diseases such as shothole disease.Have good control efficiency, simultaneously the pesticide resistance that delays pathogen is had better action, in a word, combination sterilization composition of the present invention has tangible economic benefit and environmental benefit.
Studied the indoor virulence of the composite mixture of kasugarnycin and the different proportionings of hot bacterium amine with the nephelometry that exsomatizes to the cucumber bacterial angular leaf spot bacterium; Experimental technique adopts the abundant method calculating co-toxicity coefficient of Sun Yun (CTC) to estimate and uses effect with; The CTC value has synergistic effect greater than 120 o'clock mixtures; Less than 80 o'clock be antagonism, have summation action in the time of between 80～120.
Concrete grammar is following:
Adopt the nephelometry that exsomatizes to measure; Design concentration on the basis of preliminary experiment; Each medicament is joined respectively in the NA liquid nutrient medium, and gradient dilution is processed the pastille medium, and bacterium is placed on about 28 ℃ of shaken cultivation 24h the inoculation cucumber bacterial angular leaf spot; Measure its turbidity (turbidity and bacterium measure be varied to positive correlation) with transmissometer; Turbidity according to the turbidity of blank and processing calculates the inhibiting rate of each chemicals treatment to the bacterial growth breeding, and EC50 value, the CTC value of each medicament are obtained in the linear regression analysis between the probit value through inhibiting rate and the logarithm value of serial drug concentration.
The relevant calculation formula is following:
The EC50*100 of the EC50/B agent of toxicity index TI (B)=standard agent A
The EC50*100 of the EC50/AB of actual toxicity index ATI (AB)=A
Theoretical toxicity index TTI (AB)=percentage+TI (B) * B the percentage in mixture of TI (A) * A in mixture
Co-toxicity coefficient CTC=ATI (AB)/TTI (AB) * 100
Table 1 kasugarnycin and hot bacterium amine list mixture are to the toxicity test table of cucumber bacterial angular leaf spot bacterium
Visible by table 1; Kasugarnycin and hot bacterium amine are composite; The cucumber bacterial angular leaf spot bacterium is had good indoor virulence, and the CTC value of eight proportionings shows that all above 120 these two bactericide have good synergistic effects under this proportioning; Can find out also simultaneously that in composition different its synergistic effects along with kasugarnycin and hot bacterium amine ratio also are different, mixed ratio synergy between 5: 1～1: 40 is comparatively remarkable.
Embodiment
Below in conjunction with embodiment the present invention is described further, but the present invention is not limited thereto, the formulation preparation method among the embodiment is conventional method.
The hot bacterium amine of embodiment 1:9% kasugarnycin suspending agent comprises following component by weight:
With whole mixing of materials, the back that stirs joins sand mill to material and carries out sand milling, makes material reach 2～5 μ m fineness, makes the hot bacterium amine of 9% kasugarnycin suspending agent.
The hot bacterium amine of embodiment 2:25.5% kasugarnycin water dispersible granules comprises following component by weight:
Above-mentioned mixed by prescription is even, become wetting powder through comminution by gas stream, add the granulation of a certain amount of water extrusion again, after dry screened, obtain the hot bacterium amine of 20% kasugarnycin water dispersible granules.
The hot bacterium amine of embodiment 3:30% kasugarnycin aqua comprises following component by weight:
After said components carried out mixed dissolution, make the hot bacterium amine of 30% kasugarnycin aqua.
The hot bacterium amine of embodiment 4:76.5% kasugarnycin wetting powder comprises following component by weight:
Said components is carried out comminution by gas stream, make the hot bacterium amine of 76.5% kasugarnycin wetting powder.
Test Example: the test of pesticide effectiveness of the mixture control watermelon bacterial angular leaf spot of kasugarnycin and the different proportionings of hot bacterium amine
4 kinds of mixtures that the embodiment of the invention is obtained carry out the test of pesticide effectiveness, adopt greenhouse pot culture watermelon seedling, measure the control efficiency of single mixture of kasugarnycin and hot bacterium amine to the watermelon bacterial angular leaf spot.When watermelon grows to 3～4 leaves, select the blade of growing way uniformity to adopt manual sprayer to carry out the foliar spray processing, inoculate pathogen after 24 hours, preserve moisture and cultivate 7d " Invest, Then Investigate " result, the result sees table 2.
The control efficiency table of table 2 pair watermelon bacterial angular leaf spot
Can find out that from table 2 mixture preparation of kasugarnycin and hot bacterium amine can effectively be prevented and treated the watermelon bacterial angular leaf spot, and obviously be superior to the control efficiency of single agent.
Claims (6)
1. bactericidal composition that contains hot bacterium amine and kasugarnycin, its active ingredient consists of hot bacterium amine and kasugarnycin, and the weight ratio of described kasugarnycin and hot bacterium amine is kasugarnycin: hot bacterium amine=10: 1～1: 80.
2. bactericidal composition according to claim 1 is characterized in that, the weight ratio of described kasugarnycin and hot bacterium amine is kasugarnycin: hot bacterium amine=5: 1～1: 40.
3. bactericidal composition according to claim 1 and 2 is characterized in that, the weight percentage of described active ingredient is 1%～90%.
4. bactericidal composition according to claim 1 is characterized in that the said composition formulation comprises wetting powder, suspending agent, water dispersible granules, aqua.
5. bactericidal composition as claimed in claim 1 is used to prevent and treat fungi, bacterial disease on the crop.
6. bactericidal composition as claimed in claim 1 is used to prevent and treat the watermelon bacterial angular leaf spot, cucumber bacterial angular leaf spot, peach gummosis, shot hole, bacterial diseases such as shothole disease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102187174A CN102715158A (en) | 2012-06-29 | 2012-06-29 | Sterilization composition containing cyazofamid and kasugamycin and application thereof |
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| CN2012102187174A CN102715158A (en) | 2012-06-29 | 2012-06-29 | Sterilization composition containing cyazofamid and kasugamycin and application thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103098796A (en) * | 2012-12-30 | 2013-05-15 | 湖南农大海特农化有限公司 | Bactericidal composition of zinc bacteria amine and fluazinam |
| CN103719100A (en) * | 2013-12-09 | 2014-04-16 | 江阴苏利化学股份有限公司 | Sterilization composite containing cyazofamid and flutriafol |
| CN104145960A (en) * | 2014-08-18 | 2014-11-19 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Sterilization composition containing 2-(bis(2-octylamino)ethyl)amino)acetic acid and validamycin |
| CN106259462A (en) * | 2015-05-11 | 2017-01-04 | 牡丹江佰佳信生物科技有限公司 | A kind of bactericidal composition and application thereof |
| CN106912484A (en) * | 2017-01-19 | 2017-07-04 | 山西奥赛诺生物科技有限公司 | The sick Xinjunan acetate aqua of anti-edible mushroom bacterial decay, method and application |
| CN112205409A (en) * | 2020-11-27 | 2021-01-12 | 陕西麦可罗生物科技有限公司 | Kasugamycin and Xinjunan compound water aqua and preparation method thereof |
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| CN102239856A (en) * | 2011-05-05 | 2011-11-16 | 海利尔药业集团股份有限公司 | Pesticide composition containing aureonucleomycin and xinjunan |
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| CN101946772A (en) * | 2010-09-28 | 2011-01-19 | 李学员 | Combined pesticide for controlling rice blast |
| CN102239856A (en) * | 2011-05-05 | 2011-11-16 | 海利尔药业集团股份有限公司 | Pesticide composition containing aureonucleomycin and xinjunan |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103098796A (en) * | 2012-12-30 | 2013-05-15 | 湖南农大海特农化有限公司 | Bactericidal composition of zinc bacteria amine and fluazinam |
| CN103098796B (en) * | 2012-12-30 | 2015-12-23 | 湖南农大海特农化有限公司 | The bactericidal composition of pungent bacterium amine and fluazinam |
| CN103719100A (en) * | 2013-12-09 | 2014-04-16 | 江阴苏利化学股份有限公司 | Sterilization composite containing cyazofamid and flutriafol |
| CN104145960A (en) * | 2014-08-18 | 2014-11-19 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Sterilization composition containing 2-(bis(2-octylamino)ethyl)amino)acetic acid and validamycin |
| CN104145960B (en) * | 2014-08-18 | 2016-01-13 | 安徽省农业科学院植物保护与农产品质量安全研究所 | A kind of bactericidal composition containing pungent bacterium amine and jinggangmeisu |
| CN106259462A (en) * | 2015-05-11 | 2017-01-04 | 牡丹江佰佳信生物科技有限公司 | A kind of bactericidal composition and application thereof |
| CN106259462B (en) * | 2015-05-11 | 2019-06-07 | 牡丹江佰佳信生物科技有限公司 | A kind of bactericidal composition and its application |
| CN106912484A (en) * | 2017-01-19 | 2017-07-04 | 山西奥赛诺生物科技有限公司 | The sick Xinjunan acetate aqua of anti-edible mushroom bacterial decay, method and application |
| CN106912484B (en) * | 2017-01-19 | 2019-11-15 | 山西奥赛诺生物科技有限公司 | Xinjunan acetate aqua, method and the application of anti-edible mushroom bacterial decay disease |
| CN112205409A (en) * | 2020-11-27 | 2021-01-12 | 陕西麦可罗生物科技有限公司 | Kasugamycin and Xinjunan compound water aqua and preparation method thereof |
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Application publication date: 20121010 |