CN102265835A - Sterilization composition of hexaconazole and kasugamycin - Google Patents

Sterilization composition of hexaconazole and kasugamycin Download PDF

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Publication number
CN102265835A
CN102265835A CN2011102346208A CN201110234620A CN102265835A CN 102265835 A CN102265835 A CN 102265835A CN 2011102346208 A CN2011102346208 A CN 2011102346208A CN 201110234620 A CN201110234620 A CN 201110234620A CN 102265835 A CN102265835 A CN 102265835A
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kasugarnycin
azoles alcohol
bactericidal composition
medicaments
azoles
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CN102265835B (en
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王新安
何梅侠
周小军
董彪
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SHANXI XIANNONG BIOLOGY SCIENCE CO Ltd
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SHANXI XIANNONG BIOLOGY SCIENCE CO Ltd
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Abstract

The invention discloses a sterilization composition containing hexaconazole and kasugamycin, wherein the weight ratio of hexaconazole to kasugamycin is (1-80):(15-1), preferably, (1-60):(12-1), most preferably, (1-10):(2-1). The sterilization composition provided in the invention widens application range of medicaments, prolongs persistent period of the medicaments and improves drug effects; drug dose of the mixed medicaments is reduced while drug effects are greatly improved, thereby reducing production cost; obvious synergy is obtained after complex formulation of the medicaments; the composition can delay resistance of germs to drugs and abate phytotoxicity, poses little damage and pollution to ecological environment, is favorable for protecting safety of human beings and live stocks, and can be used for controlling powdery mildew of wheat, bacterial angular leaf spot of cucumber and rice blast of paddy rice.

Description

Own azoles alcohol and kasugarnycin bactericidal composition
Technical field
The present invention relates to the effective active composition is the bactericidal composition of own azoles alcohol and kasugarnycin, belongs to the agriculture chemical compounding technical field.
Background technology
Cereal class powdery mildew is a disease more common on a kind of crop, usually causes crushing disaster, and especially at southern area, the annual generation is difficult to control.Seriously regional at some, the conventional pesticide composition uses separately and be difficult to control, and effect is very poor.
Own azoles alcohol, English name: hexaconazole, the mechanism of action: belong to azoles fungicide, sterol demethylation inhibitor, the disease that fungi especially Basidiomycota and Ascomycota are caused has the protection and the therapeutic action of broad spectrum activity.Destroy and stop the biosynthesis of the cell membrane important composition composition ergosterol of germ, cause cell membrane not form, make germ death.Have interior suction, protection and therapeutic activity.Prevent and treat disease due to sac fungi, basidiomycetes and the imperfect fungus effectively, especially disease that Basidiomycetes and Ascomycetes are caused such as powdery mildew, rust, scab, brown spot, anthracnose etc. have excellent protection and eradicant action.The paddy rice powdery mildew there is good preventive effect.Suitable crop and safety fruit tree such as apple, grape, banana, vegetables (melon and fruit, capsicum etc.), peanut, coffee, cereal crop and ornamental plants etc.Under recommended dose, use,, but sometimes some apple variety is had poisoning environment, crop safety.
Kasugarnycin disturbs the esterase system of metabolism of amino acid, thereby influences the synthetic of protein, suppresses the mycelia elongation and causes cell granulationsization, but spore germination is not had influence.Have protection, treatment and stronger systemic activity, its result of treatment is more remarkable, is the various bacteria of crops such as control vegetables, melon and fruit and paddy rice and the desirable medicament of fungal disease.Permeability is strong and can move in plant corpus, instant effect behind the spray medicine, and resistance of rainwater washing against, the lasting period is long, and can make melon leaf look dark green after the dispenser and prolongation harvest time.Powdery mildew on the paddy rice there is excellent preventive effect, the beet that can prevent and treat on the beet is given birth to tail spore, the carrot soft gull Wen bacterium on the potato, the Kidney bean pseudomonad that dwells on the Kidney bean, the pseudomonad that sheds tears on the cucumber is as cladosporium leaf and fruit mould of tomato, rice blast, cucumber bacterial angular leaf spot etc.
For the germ that produces resistance on the agricultural, a kind of way is to release the new component that new and existing kind do not have cross resistance.But the development cost height of new active ingredient, the construction cycle is long, and all produces the speed of resistance forever less than insect, and therefore identical for mechanism of action, the composition of different cultivars is mixed, and is a kind of selection of the best.If any rational single agent proportioning, be expected to produce synergistic effect, make field control effect significantly be better than the effect of two kinds of single agent, show 1+1〉2 result.So far do not see the report of the bactericidal composition that own azoles alcohol and kasugarnycin are formed.
The inventor is through discovering in a large number, and composite control wheat powdery mildew of the pure and mild kasugarnycin of own azoles and cucumber bacterial angular leaf spot etc. have unforeseeable effect, do not have cross resistance between medicament, and synergistic effect are obvious.
Summary of the invention
It is remarkable to the purpose of this invention is to provide a kind of synergistic effect, can improve preventive effect, reduce agricultural cost, and delay the bactericidal composition that the pure and mild kasugarnycin of own azoles that disease drug resistance produces is mixed, and goes up the needs of producing to satisfy agricultural.
In order to overcome the deficiency of existing single agent, technical scheme of the present invention is to solve like this:
A kind of bactericidal composition that contains own azoles alcohol and kasugarnycin, wherein own azoles alcohol is (1~80) with the kasugarnycin weight ratio: (15~1), more preferably weight ratio is (1~60): (12~1), preferred weight ratio is (1~40): (8~1), preferred weight ratio is (1~20): (4~1), most preferred weight ratio are (1~10): (2~1);
In the above-mentioned bactericidal composition, the weight fraction of two kinds of components of own azoles alcohol and kasugarnycin is 2%~85% than cumulative amount (content summation), is preferably 5%~50%.
Above-mentioned bactericidal composition can be prepared into formulations such as water dispersible granules, wetting powder, suspending agent, missible oil, aqua.
The auxiliary agent that uses in the composition of the present invention comprises that wetting agent, dispersant, stabilizing agent, antifreezing agent, thickener etc. and other are of value to the material that active ingredient is stablized and drug effect is brought into play in preparation, all be the various compositions of using or allow use in the pesticidal preparations always, be not particularly limited, concrete composition and consumption require to determine by test according to prescription.
Described wetting agent is selected from alkyl sulfate, alkylsulfonate, Nekal BX, spaonin powder, silkworm excrement soapberry powder or naphthalene sulfonate;
Described dispersant is selected from polycarboxylate, lignosulfonates, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, alkylphenol polyoxyethylene, alkylnaphthalene sulfonate or naphthalene sulfonic acid-formaldehyde condensation product sodium salt;
Affiliated disintegrant is selected from bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, sodium bicarbonate;
Described antifreeze is selected from ethylene glycol, propane diols, glycerine;
Described defoamer is selected from silicone oil, silicone compound, C10-20 saturated fat acid compounds, C8-10 aliphatic alcohols compound;
Described thickener is selected from xanthan gum, aluminium-magnesium silicate, polyvinyl alcohol, polyethylene glycol;
Described carrier is selected from diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite or potter's clay.
Bactericidal composition provided by the present invention has the following advantages:
1, can overcome shortcoming, the scope of application that can widen medicament, the prolongation lasting period that single agent is easy to generate resistance, improve drug effect;
2, the numerous advantages that not only kept bactericide, and the reduction of the dosage of mixture, drug effect significantly improves, and has reduced production cost;
3, bactericidal composition of the present invention has obvious synergistic effect after composite, can delay the pesticide resistance of germ, alleviates poisoning;
4, bactericidal composition compatibility of the present invention and reasonable mixture ratio can alleviate the toxic action to various natural enemies greatly, to the infringement of ecotope with pollute lessly, help protecting the person poultry safety.
Embodiment
The invention will be further described below in conjunction with example, and the percentage among the embodiment all is weight percentage, but the present invention is not limited to present embodiment.
The method that the present invention adopts Toxicity Determination and field trial to combine.At first by Toxicity Determination, the synergy ratio after clear and definite two kinds of medicaments are composite by a certain percentage on this basis, carries out field trial again.
Estimate the synergistic effect of pharmacy mix according to the co-toxicity coefficient method (CTC) of SunJohnson (1960), promptly CTC≤80 are antagonism, and 80<CTC<120 are summation action, and CTC 〉=120 are synergistic effect.
Figure 218177DEST_PATH_IMAGE001
As seen from table, own azoles alcohol and kasugarnycin are with (1 ~ 80): co-toxicity coefficient is all greater than 120 in (15 ~ 1) gamut, and as seen it has remarkable synergistic effect to wheat powdery mildew.
Embodiment 180% own azoles alcohol kasugarnycin wetting powder
Own azoles alcohol 76%, kasugarnycin 4%, polycarboxylate 8%, lauryl sodium sulfate 3%, spaonin powder 3%, kaolin are supplied 100% and are mixed through comminution by gas stream, make 80% own azoles alcohol kasugarnycin wetting powder.
This prescription is used to prevent and treat wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 76.5% behind the medicine.And 1000 times of extension rates pressed by single agent 50% own azoles alcohol wetting powder and 4% kasugarnycin wetting powder is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 58.8% and 67.4% behind the medicine.
Embodiment 270% own azoles alcohol kasugarnycin wetting powder
Own azoles alcohol 62%, kasugarnycin 8%, polycarboxylate 5%, lauryl sodium sulfate 3%, white carbon 8%, kaolin are supplied 100% and are mixed through comminution by gas stream, make 70% own azoles alcohol kasugarnycin wetting powder.
This prescription is used to prevent and treat cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 71.3% behind the medicine.And 1000 times of extension rates pressed by single agent 50% own azoles alcohol wetting powder and 2% kasugarnycin aqua is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 59.4% and 60.3% behind the medicine.
Embodiment 350% own azoles alcohol kasugarnycin wetting powder
Own azoles alcohol 47%, kasugarnycin 3%, silkworm excrement 5%, lignosulfonates 3%, white carbon 12%, attapulgite are supplied 100% and are mixed through comminution by gas stream, make 50% own azoles alcohol kasugarnycin wetting powder.
This prescription is used to prevent and treat wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 78.6% behind the medicine.And 1000 times of extension rates pressed by single agent 50% own azoles alcohol wetting powder and 2% kasugarnycin aqua is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 56.3% and 46.9% behind the medicine.
Embodiment 420% own azoles alcohol kasugarnycin wetting powder
Own azoles alcohol 17%, kasugarnycin 3%, alkyl benzene sulfonate calcium salt 3%, lignosulfonates 5%, white carbon 10%, kaolin are supplied 100% and are mixed through comminution by gas stream, make 20% own azoles alcohol kasugarnycin wetting powder.
This prescription is used to prevent and treat rice blast, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 73.8% behind the medicine.And single agent 35% hexaconazole suspending agent is pressed 1000 times of extension rates and 4% kasugarnycin wetting powder is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 57.8% and 61.7% behind the medicine.
Embodiment 560% own azoles alcohol kasugamycin water-dispersion granule
Own azoles alcohol 56%, kasugarnycin 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, lignosulfonates 5%, ammonium sulfate 2%, starch 10%, talcum powder are supplied the 100% mixed 60% own azoles alcohol kasugamycin water-dispersion granule that gets.
This prescription is used to prevent and treat wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 78.1% behind the medicine.And single agent 36% hexaconazole suspending agent is pressed 1000 times of extension rates and 2% kasugarnycin aqua is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 62.8% and 60.3% behind the medicine.
Embodiment 635% own azoles alcohol kasugamycin water-dispersion granule
Own azoles alcohol 31%, kasugarnycin 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, polyoxyethylene carboxylate 3%, soapberry powder 4%, sodium bicarbonate 3%, starch are supplied the 100% mixed 35% own azoles alcohol kasugamycin water-dispersion granule that gets.
This prescription is used to prevent and treat wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 73.8% behind the medicine.And 1000 times of extension rates pressed by the clever suspending agent of single agent 36% own azoles alcohol and 2% kasugarnycin aqua is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 61.2% and 54.7% behind the medicine.
Embodiment 750% own azoles alcohol kasugarnycin suspending agent
Own azoles alcohol 47%, kasugarnycin 3%, alkylphenol polyoxyethylene 2%, polyoxyethylene carboxylate 6%, DBSA 4%, silicone oil 0.1%, xanthan gum 0.3%, deionized water add to 100% and make 50% own azoles alcohol kasugarnycin suspending agent.
This prescription is used to prevent and treat wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 71.7% behind the medicine.And single agent 36% hexaconazole suspending agent is pressed 1000 times of extension rates and 2% kasugarnycin aqua is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 57.8% and 61.3% behind the medicine.
Embodiment 840% own azoles alcohol kasugarnycin suspending agent
Own azoles alcohol 34%, kasugarnycin 6%, alkylphenol polyoxyethylene 2%, polyoxyethylene carboxylate 6%, DBSA 4%, silicone oil 0.1%, xanthan gum 0.3%, deionized water add to 100% and make 40% own azoles alcohol kasugarnycin suspending agent.
This prescription is used to prevent and treat cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 80.7% behind the medicine.And 1000 times of extension rates pressed by single agent 50% own azoles alcohol wetting powder and 2% kasugarnycin wetting powder is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 61.3% and 57.4% behind the medicine.
Embodiment 935% own azoles alcohol kasugamycin water-dispersion granule
Own azoles alcohol 31%, kasugarnycin 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, polyoxyethylene carboxylate 3%, soapberry powder 4%, sodium bicarbonate 3%, starch are supplied the 100% mixed 35% own azoles alcohol kasugamycin water-dispersion granule that gets.
This prescription is used to prevent and treat pear scab, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 71.8% behind the medicine.And single agent 36% hexaconazole suspending agent is pressed 1000 times of extension rates and 2% kasugarnycin aqua is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 57.8% and 56.8% behind the medicine.
Embodiment 1015% own azoles alcohol kasugarnycin suspending agent
Own azoles alcohol 14%, kasugarnycin 1%, spaonin powder 2%, polyoxyethylene carboxylate 6%, neopelex 4%, sodium hydroxyethyl cellulose 0.1%, polyvinyl alcohol 0.4%, ethylene glycol 2%, deionized water add to 100% and make 15% own azoles alcohol kasugarnycin suspending agent.
This prescription is used to prevent and treat cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 73.5% behind the medicine.And 1000 times of extension rates pressed by single agent 75% own azoles alcohol wetting powder and 2% kasugamycin water-dispersion granule is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 54.8% and 67.4% behind the medicine.
Embodiment 1120% own azoles alcohol kasugarnycin suspending agent
Own azoles alcohol 18%, kasugarnycin 2%, soapberry powder 2%, polyoxyethylene carboxylate 6%, DBSA 4%, sodium hydroxyethyl cellulose 0.1%, polyvinyl alcohol 0.4%, glycerine 2%, deionized water add to 100% and make 20% own azoles alcohol kasugarnycin suspending agent.
This prescription is used to prevent and treat bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 71.5% behind the medicine.And 1000 times of extension rates pressed by single agent 50% own azoles alcohol wetting powder and 4% kasugarnycin wetting powder is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 52.8% and 51.6% behind the medicine.
Embodiment 1210% own azoles alcohol kasugarnycin suspending agent
Own azoles alcohol 8%, kasugarnycin 2%, soapberry powder 2%, polyoxyethylene carboxylate 6%, DBSA 4%, sodium hydroxyethyl cellulose 0.1%, polyvinyl alcohol 0.4%, glycerine 2%, deionized water add to 100% and make 10% own azoles alcohol kasugarnycin suspending agent.
This prescription is used to prevent and treat cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 72.5% behind the medicine.And 1000 times of extension rates pressed by single agent 50% own azoles alcohol wetting powder and 6% kasugarnycin wetting powder is pressed 1000 times of extension rates, uses the same method when using identical dose, and 7 days preventive effect is respectively 53.3% and 51.4% behind the medicine.
What more than enumerate only is several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.

Claims (10)

1. bactericidal composition that contains own azoles alcohol and kasugarnycin, it is characterized in that: own azoles alcohol is (1~80) with the kasugarnycin weight ratio: (15~1).
2. according to the described bactericidal composition that contains own azoles alcohol and kasugarnycin of claim 1, it is characterized in that: own azoles alcohol is (1~60) with kasugarnycin amount ratio: (12~1).
3. according to the described bactericidal composition that contains own azoles alcohol and kasugarnycin of claim 2, it is characterized in that: own azoles alcohol is (1~40) with the kasugarnycin weight ratio: (8~1).
4. according to the described bactericidal composition that contains own azoles alcohol and kasugarnycin of claim 3, it is characterized in that: own azoles alcohol is (1~20) with the kasugarnycin weight ratio: (4~1).
5. according to the described bactericidal composition that contains own azoles alcohol and kasugarnycin of claim 4, it is characterized in that: own azoles alcohol is (1~10) with the kasugarnycin weight ratio: (2~1).
6. according to one of any described bactericidal composition that contains own azoles alcohol and kasugarnycin of claim 1 to 5, it is characterized in that: the own azoles alcohol of active ingredient is 2%~85% of described composition total weight with the cumulant of kasugarnycin.
7. according to the described bactericidal composition that contains own azoles alcohol and kasugarnycin of claim 6, it is characterized in that: the own azoles alcohol of active ingredient is 5%~50% of described composition total weight with the cumulant of kasugarnycin.
8. according to the described bactericidal composition that contains own azoles alcohol and kasugarnycin of claim 1, it is characterized in that: described bactericidal composition can be mixed with agricultural and go up any formulation that allows.
9. the described according to Claim 8 bactericidal composition that contains own azoles alcohol and kasugarnycin, it is characterized in that: described bactericidal composition is water dispersible granules, wetting powder, suspending agent, missible oil, aqua.
10. the described application of bactericidal composition in control wheat powdery mildew, cucumber bacterial angular leaf spot, rice blast that contains own azoles alcohol and kasugarnycin of claim 1.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106359394A (en) * 2016-08-15 2017-02-01 兴农药业(中国)有限公司 Pesticide used for preventing and treating sheath blight of rice and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1915020A (en) * 1998-07-10 2007-02-21 日本农药株式会社 Fungicide composition and pest control method for rice plant
CN101039578A (en) * 2004-10-12 2007-09-19 拜尔农作物科学股份公司 Fungicidal active ingredient combinations containing fluoxastrobin
CN101816305A (en) * 2010-05-09 2010-09-01 海南正业中农高科股份有限公司 Bactericide pesticide composite containing oligochitosan
CN101828564A (en) * 2010-06-02 2010-09-15 陕西上格之路生物科学有限公司 Agricultural sterilizing composite containing thifluzamide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1915020A (en) * 1998-07-10 2007-02-21 日本农药株式会社 Fungicide composition and pest control method for rice plant
CN101039578A (en) * 2004-10-12 2007-09-19 拜尔农作物科学股份公司 Fungicidal active ingredient combinations containing fluoxastrobin
CN101816305A (en) * 2010-05-09 2010-09-01 海南正业中农高科股份有限公司 Bactericide pesticide composite containing oligochitosan
CN101828564A (en) * 2010-06-02 2010-09-15 陕西上格之路生物科学有限公司 Agricultural sterilizing composite containing thifluzamide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106359394A (en) * 2016-08-15 2017-02-01 兴农药业(中国)有限公司 Pesticide used for preventing and treating sheath blight of rice and preparation method thereof

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