CN102349515B - Flutriafol and kasugamycin bactericidal composition - Google Patents
Flutriafol and kasugamycin bactericidal composition Download PDFInfo
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- CN102349515B CN102349515B CN 201110234659 CN201110234659A CN102349515B CN 102349515 B CN102349515 B CN 102349515B CN 201110234659 CN201110234659 CN 201110234659 CN 201110234659 A CN201110234659 A CN 201110234659A CN 102349515 B CN102349515 B CN 102349515B
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- flutriafol
- kasugarnycin
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Abstract
The invention discloses a bactericidal composition containing flutriafol and kasugamycin. In the composition, the weight ratio of the flutriafol to the kasugamycin is (1-80): (15-1), preferably (1-60): (12-1), most preferably (1-10): (2-1). The bactericidal composition has the beneficial effects that the use range of medicaments is widened, the efficacy duration is prolonged, the medicament effect is greatly improved, the use amount of the mixed medicament is lowered, and the production cost is lowered; and the compounded flutriafol and kasugamycin bactericidal composition has the beneficial effects that an obvious synergistic effect is reached, bactericide resistance of bacteria can be postponed, chemical damage is reduced, damage and pollution on the ecological environment are lowered, and the safety of people and livestock can be well protected, thus the composition can be used for preventing and treating erysiphe graminis, cucumber angular leaf spot and rice blast.
Description
Technical field
The present invention relates to the bactericidal composition that the effective active composition is Flutriafol and kasugarnycin, belong to the agriculture chemical compounding technical field.
Background technology
The Cereal powdery mildew is 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.
Flutriafol has the bactericidal activity of wide spectrum, suppresses the synthetic of ergosterol, can cause that fungal cell wall breaks and the growth of mycelia.Flutriafol also is to have to root out, protect, tag and the bactericide of systemic activity, basidiomycetes and the microbial many diseases of ascus had good protection and therapeutic action, and has certain fumigation action concurrently, but to oomycetes and bacterium non-activity.This medicine has preferably systemic action, by root, stem, the leaf absorption of plant, is upwards shifted by vascular bundle again.The interior energy-absorbing power of root is greater than stem, leaf, but can not do laterally or to base dredge at phloem, thus though Flutriafol in plant corpus or external growth that can both Antifungi.Can prevent and treat cereal crop cauline leaf, fringe section disease, also can prevent and treat cereal crop soil and pass and seed-borne disease, such as powdery mildew, rust, moire disease, leaf spot, net blotch, smut etc.Also can prevent and treat soil and the seed dispersal disease of main cereal crop, the cereal powdery mildew is had special efficacy.
Kasugarnycin disturbs the esterase system of metabolism of amino acid, thereby affect the synthetic of protein, suppress mycelia and extend and cause cell granulations, but on spore germination without impact.Have protection, treatment and stronger systemic activity, its result for the treatment of is more remarkable, is the various bacteria of the 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.Rice blast 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 such 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 new and the new component of existing kind without cross resistance.But the development cost of new active ingredient is high, and the construction cycle is long, and forever all produces the speed of resistance 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 reasonable single dose proportioning, might produce synergistic effect, make field control effect significantly be better than the effect of two kinds of single doses, show 1+1〉2 result.
The inventor finds that through large quantity research the composite control wheat powdery mildew of Flutriafol and kasugarnycin and cucumber bacterial angular leaf spot etc. have unforeseeable effect, and without cross resistance, and synergistic effect is obvious between medicament.
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 Flutriafol of disease drug resistance generation and the bactericidal composition that kasugarnycin is mixed, to satisfy the upper needs of producing of agricultural.
In order to overcome the deficiency of existing single dose, technical scheme of the present invention is to solve like this:
A kind of bactericidal composition that contains Flutriafol and kasugarnycin, wherein Flutriafol and kasugarnycin weight ratio are (1～80): (15～1), more preferably weight ratio is (1～60): (12～1), preferably (1～40): (8～1), be more preferably (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 active component Flutriafol and kasugarnycin is 2%～85% than cumulative amount (content summation), is preferably 5%～50%.
Above-mentioned bactericidal composition can be prepared into the 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 various compositions commonly used in the pesticidal preparations or that permission is used, be not particularly limited, concrete composition and consumption require to determine by test according to prescription.
Described wetting agent is one or more in alkyl sulfate, alkylsulfonate, Nekal BX, spaonin powder, silkworm excrement soapberry powder or the naphthalene sulfonate;
Described dispersant is one or more in polycarboxylate, lignosulfonates, aliphatic amine polyoxyethylene ether, polyoxyethylene carboxylate, alkylphenol polyoxyethylene, alkylnaphthalene sulfonate or the naphthalene sulfonic acid-formaldehyde condensation product sodium salt;
Affiliated disintegrant is one or more in bentonite, urea, ammonium sulfate, aluminium chloride, citric acid, succinic acid, the sodium bicarbonate;
Described antifreeze is one or more in ethylene glycol, propane diols, the glycerine;
Described defoamer is one or more in silicone oil, silicone compound, C10-20 saturated fat acid compounds, the C8-10 aliphatic alcohols compound;
Described thickener is one or more in xanthan gum, aluminium-magnesium silicate, polyvinyl alcohol, the polyethylene glycol;
Described carrier is one or more in diatomite, kaolin, white carbon, precipitated calcium carbonate, talcum powder, attapulgite or the potter's clay.
Bactericidal composition of 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 dose produces resistance easily, improve drug effect;
2, the many merits that has not only kept bactericide, and the reduction of the dosage of mixture, drug effect significantly improves, and has reduced production cost;
3, after composite obvious synergistic effect is arranged, can delay the pesticide resistance of germ, alleviate poisoning;
4, because compatibility and the reasonable mixture ratio of required each material of this series bactericidal agent of preparation can alleviate the toxic action to various natural enemies greatly, infringement and less pollution to ecotope are conducive to protect 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), namely CTC≤80 are antagonism, and 80＜CTC＜120 are summation action, and CTC 〉=120 are synergistic effect.
As seen from table, Flutriafol 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% Flutriafol kasugarnycin wetting powder
Flutriafol 76%, kasugarnycin 4%, polycarboxylate 5%, lauryl sodium sulfate 3%, spaonin powder 2%, kaolin are supplied 100% and are mixed through air-flow crushing, make 80% Flutriafol kasugarnycin wetting powder.
This prescription is used for the control wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 78.5% behind the medicine.And single dose 50% Flutriafol wetting powder 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 56.8% and 66.4% behind the medicine.
Embodiment 270% Flutriafol kasugarnycin wetting powder
Flutriafol 62%, kasugarnycin 8%, polycarboxylate 5%, lauryl sodium sulfate 3%, white carbon 8%, kaolin are supplied 100% and are mixed through air-flow crushing, make 70% Flutriafol kasugarnycin wetting powder.
This prescription is used for the control cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 77.3% behind the medicine.And single dose 50% Flutriafol wetting powder 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 65.1% and 67.9% behind the medicine.
Embodiment 350% Flutriafol kasugarnycin wetting powder
Flutriafol 47%, kasugarnycin 3%, silkworm excrement 5%, lignosulfonates 3%, white carbon 12%, attapulgite are supplied 100% and are mixed through air-flow crushing, make 50% Flutriafol kasugarnycin wetting powder.
This prescription is used for the control wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 81.6% behind the medicine.And single dose 50% Flutriafol wetting powder 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 66.8% and 56.4% behind the medicine.
Embodiment 420% Flutriafol kasugarnycin wetting powder
Flutriafol 17%, kasugarnycin 3%, alkyl benzene sulfonate calcium salt 3%, lignosulfonates 5%, white carbon 10%, kaolin are supplied 100% and are mixed through air-flow crushing, make 20% Flutriafol kasugarnycin wetting powder.
This prescription is used for the control rice blast, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 78.3% behind the medicine.And single dose 35% Flutriafol 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 56.8% and 60.4% behind the medicine.
Embodiment 560% Flutriafol kasugamycin water-dispersion granule
Flutriafol 56%, kasugarnycin 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, lignosulfonates 5%, ammonium sulfate 2%, starch 10%, talcum powder are supplied 100% mixing and are made 60% Flutriafol kasugamycin water-dispersion granule.
This prescription is used for the control wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 76.1% behind the medicine.And single dose 36% Flutriafol 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 56.8% and 60.4% behind the medicine.
Embodiment 635% Flutriafol kasugamycin water-dispersion granule
Flutriafol 31%, kasugarnycin 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, polyoxyethylene carboxylate 3%, soapberry powder 4%, sodium bicarbonate 3%, starch are supplied 100% and are mixed 35% Flutriafol kasugamycin water-dispersion granule of system.
This prescription is used for the control wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 78.8% behind the medicine.And 1000 times of extension rates pressed by single dose 36% Flutriafol spirit suspending agent 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 64.2% and 54.6% behind the medicine.
Embodiment 750% Flutriafol kasugarnycin suspending agent
Flutriafol 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% Flutriafol kasugarnycin suspending agent.
This prescription is used for the control wheat powdery mildew, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 75.7% behind the medicine.And single dose 36% Flutriafol 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 59.8% and 60.4% behind the medicine.
Embodiment 840% Flutriafol kasugarnycin suspending agent
Flutriafol 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% Flutriafol kasugarnycin suspending agent.
This prescription is used for the control 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 single dose 50% Flutriafol wetting powder is pressed 1000 times of extension rates 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 57.3% and 61.9% behind the medicine.
Embodiment 935% Flutriafol kasugamycin water-dispersion granule
Flutriafol 31%, kasugarnycin 4%, naphthalene sulfonic acid-formaldehyde condensation product sodium salt 3%, polyoxyethylene carboxylate 3%, soapberry powder 4%, sodium bicarbonate 3%, starch are supplied 100% mixing and are made 35% Flutriafol kasugamycin water-dispersion granule.
This prescription is used for preventing and treating pear scab, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 77.8% behind the medicine.And single dose 36% Flutriafol 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 63.8% and 58.2% behind the medicine.
Embodiment 1015% Flutriafol kasugarnycin suspending agent
Flutriafol 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% Flutriafol kasugarnycin suspending agent.
This prescription is used for the control cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 77.5% behind the medicine.And single dose 75% Flutriafol wetting powder is pressed 1000 times of extension rates 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 56.8% and 66.4% behind the medicine.
Embodiment 1120% Flutriafol kasugarnycin suspending agent
Flutriafol 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% Flutriafol kasugarnycin suspending agent.
This prescription is used for the control cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 76.5% behind the medicine.And single dose 50% Flutriafol wetting powder 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 54.8% and 53.7% behind the medicine.
Embodiment 1210% Flutriafol kasugarnycin suspending agent
Flutriafol 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% Flutriafol kasugarnycin suspending agent.
This prescription is used for the control cucumber bacterial angular leaf spot, and using extension rate is 3000 times of sprayings, and 7 days preventive effect is 76.5% behind the medicine.And single dose 50% Flutriafol wetting powder is pressed 1000 times of extension rates 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 54.3% and 56.4% 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 (9)
1. bactericidal composition that contains Flutriafol and kasugarnycin, it is characterized in that: the bactericidal composition active component is Flutriafol and kasugarnycin, the weight ratio of Flutriafol and kasugarnycin is (1～80): (15～1).
2. the described bactericidal composition that contains Flutriafol and kasugarnycin according to claim 1 is characterized in that: Flutriafol and kasugarnycin amount are than being (1～60): (12～1).
3. the described bactericidal composition that contains Flutriafol and kasugarnycin according to claim 2, it is characterized in that: Flutriafol and kasugarnycin weight ratio are (1～40): (8～1).
4. the described bactericidal composition that contains Flutriafol and kasugarnycin according to claim 3, it is characterized in that: Flutriafol and kasugarnycin weight ratio are (1～20): (4～1).
5. the described bactericidal composition that contains Flutriafol and kasugarnycin according to claim 4, it is characterized in that: Flutriafol and kasugarnycin weight ratio are (1～10): (2～1).
6. according to claim 1 to 5 one of any described bactericidal compositions that contain Flutriafol and kasugarnycin, it is characterized in that: the cumulant of active ingredient Flutriafol and kasugarnycin is 2%～85% of described composition total weight.
7. the described bactericidal composition that contains Flutriafol and kasugarnycin according to claim 6, it is characterized in that: the cumulant of active ingredient Flutriafol and kasugarnycin is 5%～50% of described composition total weight.
8. the described bactericidal composition that contains Flutriafol and kasugarnycin according to claim 1, it is characterized in that: described bactericidal composition is water dispersible granules, wetting powder, suspending agent, missible oil, aqua.
9. the described application of bactericidal composition in control wheat powdery mildew, cucumber bacterial angular leaf spot, pear scab, rice blast that contains Flutriafol and kasugarnycin of claim 1.
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| CN 201110234659 CN102349515B (en) | 2011-08-17 | 2011-08-17 | Flutriafol and kasugamycin bactericidal composition |
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Denomination of invention: Flutriafol and kasugamycin bactericidal composition Effective date of registration: 20180112 Granted publication date: 20131030 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shanxi Xiannong Biology Science Co.,Ltd. Registration number: 2018990000031 |
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