CN105284924A - Sterilizing composition containing polygonum cuspidatum extract and antibiotics - Google Patents
Sterilizing composition containing polygonum cuspidatum extract and antibiotics Download PDFInfo
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- CN105284924A CN105284924A CN201410305099.6A CN201410305099A CN105284924A CN 105284924 A CN105284924 A CN 105284924A CN 201410305099 A CN201410305099 A CN 201410305099A CN 105284924 A CN105284924 A CN 105284924A
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Abstract
The invention discloses a sterilizing composition containing polygonum cuspidatum extract and antibiotics. The sterilizing composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from the polygonum cuspidatum extract while the active ingredient B is selected from any one of the compositions: polyoxin, validamycin and kasugamycin, and the weight ratio of the active ingredient A and the active ingredient B is 1: 60 to 80: 1. The composition disclosed by the invention has a good preventing and treating effect if being used for preventing various diseases of crops. The sterilizing composition has the characteristics of being broad in bacteriocidal spectrum, small in dosage, rainwash resistant and obvious in synergism.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of bactericidal composition in crop pest containing Gentrin Knotweed P.E and antibiotics.
Technical background
Gentrin Knotweed P.E is the traditional Chinese medicine of China, and " agricultural chemicals " magazine the 7th phase in 2007 reports Gentrin Knotweed P.E and chorista to the action effect of powdery mildew of cucumber, is a kind of botanical pesticide, has obvious preventive and therapeutic action to plurality of plant diseases.
Polyoxin (polyoxin) chemical name: peptide pyrimidine nucleoside, molecular formula: C
17h
25n
5o
14polyoxin belongs to broad-spectrum antibiotics class, have good Uptake and translocation effect, its mechanism of action is the chitinous biosynthesis of interference bacterial cell wall, and germ tube contacts after medicament with mycelium, local bulkiness, break, overflow cell inclusion, and can not normal development, cause death, also have and suppress germ to produce spore and scab expansion effect, this medicine does not have toxicity to animal, does not have poisoning to plant.
Jinggangmeisu (jingangmycin) chemical name: N-[(1S)-(1,4,6/5)-3-methylol-4,5,6-trihydroxy-2-cyclohexenyl group] [O-β-D-glucopyranosyl-(1 → 3)]-1S-(1,2,4,3,5)-2,3,4-trihydroxy-5-methylol-cyclo-hexylamine, molecular formula: C
20h
35o
13n, jinggangmeisu is the agricultural antibiotic that systemic action is very strong, after the mycelia of Rhizoctonia solani Kuhn touches jinggangmeisu, can be absorbed by somatic cells very soon and conduct in thalline, and interference and suppression somatic cells normal growth are grown, thus play therapeutic action.Jinggangmeisu also can be used for preventing and treating wheat sharp eyespot, false smut etc.
Kasugarnycin (kasugamycin) chemical name: [5-amino-2-methyl-6-(2,3,4,5,6-carbonyl cyclohexyl oxo) pyrans-3-base amino-a-IMDA], molecular formula: C
14h
25n
3o
9, kasugarnycin is agricultural antibiotic, has stronger interior absorption, and this medicine mainly disturbs amino acid whose metabolism esterase system, thus affects the synthesis of protein, suppresses hyphal elongation and causes cell granulations, but on spore germination without impact.
Summary of the invention
Gentrin Knotweed P.E, polyoxin, jinggangmeisu, kasugarnycin single dose Long-Time Service may bring resistance to occur, degradation problem under drug effect, the bactericidal composition that the present invention proposes contains active components A and active component B, and appropriate surfactant and carrier.
A kind of bactericidal composition, containing active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 ︰ 60 ~ 80 ︰ 1, described active components A is selected from Gentrin Knotweed P.E, active component B is selected from the one in polyoxin, jinggangmeisu, kasugarnycin, Isoprothiolane, and active components A and the preferred weight ratio of active component B are 1 ︰ 40 ~ 60 ︰ 1; The weight ratio being more preferably Gentrin Knotweed P.E and polyoxin is 1 ︰ 20 ~ 20 ︰ 1, and the weight ratio of Gentrin Knotweed P.E and jinggangmeisu is 1 ︰ 20 ~ 20 ︰ 1, and Gentrin Knotweed P.E and kasugarnycin weight ratio are 1 ︰ 10 ~ 20 ︰ 1.
Described bactericidal composition is for preventing and treating the purposes of disease on cereal crop, fruit tree, vegetables, ornamental plants.
Described disease comprises: powdery mildew, downy mildew, early blight, scab, banded sclerotial blight, gray mold, rust, epidemic disease, rust, spot defoliation, leaf mold, fusarium wilt, soft rot, bacterial angular leaf spot, rice blast, false smut, damping off, leaf blight, black spot, anthracnose, brown spot, late blight.
The weight ratio of active components A and active component B is 1 ︰ 60 ~ 80 ︰ 1.In usual composition, the weight percentage of active component is 0.5% ~ 90% of gross weight, is preferably 5% ~ 80%.According to different preparation types, active component content scope is different.Usually, liquid preparation contains the active substance of by weight 0.5% ~ 70%, is preferably 5% ~ 50%; Solid pharmaceutical preparation contains the active substance of by weight 5% ~ 80%, is preferably 10% ~ 80%.
At least containing a kind of surfactant in bactericidal composition of the present invention, the dispersion of active component in water when being beneficial to use.Surface-active contents is 5% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Surfactant selected by bactericidal composition of the present invention is known in those skilled in the art: can be selected from one or more in dispersant, wetting agent, binding agent or defoamer.According to different dosage form, in preparation, disintegrant known in those skilled in the art, antifreeze etc. can also be contained.
Bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by common processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active substance, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, defoamer etc.
Bactericidal composition of the present invention, can be processed into acceptable formulation on any agricultural chemicals on demand, wherein more excellent formulation is: wetting powder, water dispersible granules, suspending agent, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsules suspension-suspending agent, suspension emulsion.
Composition comprises following constituent content when making wetting powder: active components A 0.1% ~ 80%, active component B0.1% ~ 60%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Composition comprises following constituent content when making water dispersible granules: active components A 0.1% ~ 80%, active component B0.1% ~ 60%, dispersant 3% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 4%, filler surplus.
Composition comprises following constituent content when making suspending agent: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, defoamer 0.01% ~ 2%, thickener 0.05% ~ 2%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making aqueous emulsion: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, solvent 0 ~ 30%, emulsifier 1% ~ 15%, antifreeze 0 ~ 8%, thickener 0.05% ~ 2%, defoamer 0.01% ~ 2%, deionized water supply surplus.
Composition comprises following constituent content when making microemulsion: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, solvent 0 ~ 30%, emulsifier 3% ~ 20%, antifreeze 0 ~ 8%, thickener 0.05% ~ 2%, defoamer 0.01% ~ 2%, stabilizing agent 0 ~ 4%, deionized water supplies surplus.
Composition comprises following constituent content when making microcapsule suspending agent: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, macromolecule cyst material 2% ~ 10%, dispersant 1% ~ 10%, solvent 0 ~ 10%, emulsifier 1% ~ 7%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content when making microcapsule suspension-suspendinagent agent: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, macromolecule cyst material 2% ~ 12%, surfactant 3% ~ 15%, solvent 1% ~ 15%, emulsifier 1% ~ 6%, defoamer 0.01% ~ 2%, thickener 0.05% ~ 2%, pH adjusting agent 0.01% ~ 5%, deionized water add to 100%.
Composition comprises following constituent content when making suspension emulsion: active components A 0.1% ~ 50%, active component B0.1% ~ 50%, dispersant 2% ~ 10%, defoamer 0.01% ~ 2%, solvent 0 ~ 15%, thickener 0.05% ~ 2%, emulsifier 2% ~ 12%, antifreeze 0 ~ 8%, stabilizing agent 0 ~ 3%, deionized water add to 100%.
Wetting powder the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Suspending agent the key technical indexes of the present invention:
Aqueous emulsion the key technical indexes of the present invention:
Microemulsion the key technical indexes of the present invention:
Microcapsule suspending agent the key technical indexes of the present invention:
Microcapsule suspension-suspendinagent agent the key technical indexes of the present invention:
Suspension emulsion the key technical indexes of the present invention:
The invention has the advantages that:
(1) Gentrin Knotweed P.E, polyoxin, jinggangmeisu, kasugarnycin composite after, there is obvious synergy and lasting effect; (2) special efficacy is all had to the powdery mildew on cereal crop, fruit tree, vegetables, ornamental plants, downy mildew, early blight, scab, banded sclerotial blight, gray mold, rust, epidemic disease, rust, spot defoliation, leaf mold, fusarium wilt, soft rot, bacterial angular leaf spot, rice blast, false smut, damping off, leaf blight, black spot, anthracnose, brown spot, late blight etc.; (3) decrease pesticide usage amount, reduce the residual quantity of agricultural chemicals on crop, alleviate environmental pollution; (4) to person poultry safety, Environmental compatibility is good; And preparation adhesion strength strengthens, resistance of rainwater washing against.
Embodiment
Below in conjunction with embodiment to further instruction of the present invention, the percentage in embodiment is all weight percentage, but the present invention is not limited thereto.
Application Example one
Example 1 ~ 15 wetting powder
By Gentrin Knotweed P.E, active ingredient B, dispersant, wetting agent, filler mixing, mix in mixed cylinder, mix again after airslide disintegrating mill is pulverized, namely can be made into wetting powder product of the present invention.Specifically in table 1.
The each component of table 1 example 1 ~ 15 and content
Example 16 ~ 21 water dispersible granules
Gentrin Knotweed P.E, active ingredient B, dispersant, wetting agent, binding agent, disintegrant, filler are obtained together the particle diameter needed through air-flow crushing, obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, obtaining water dispersible granules product of the present invention.Specifically in table 2.
The each component of table 2 example 16 ~ 21 and content
Example 22 ~ 27 suspending agent
Dispersant, wetting agent, defoamer, thickener, antifreeze are mixed through high speed shear, add Gentrin Knotweed P.E, active ingredient B, surplus deionized water is supplied, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, obtained oil-suspending agent product of the present invention.Specifically in table 3.
The each component of table 3 example 22 ~ 27 and content
Example 28 ~ 36 aqua
Gentrin Knotweed P.E, active component B, wetting agent, antifreeze, solvent, deionized water etc. are mixed together, the aqua product of the obtained present composition, specifically in table 4.
The each component of table 4 example 28 ~ 36 and content
Example 37 ~ 45 aqueous emulsion
Gentrin Knotweed P.E, active ingredient B, solvent, emulsifier are added together, make to be dissolved into homogeneous oil phase; Deionized water, antifreeze, thickener, defoamer are mixed, becomes homogeneous aqueous phase.Under high velocity agitation, aqueous phase is added oil phase, obtained aqueous emulsion product of the present invention.Specifically in table 5.
The each component of table 5 example 37 ~ 45 and content
Example 46 ~ 48 microcapsule suspending agent
By Gentrin Knotweed P.E, active component B, macromolecule cyst material, solvent, make to be dissolved into homogeneous oil phase, in a shear condition, oil phase is joined in the aqueous phase solution containing emulsifier, pH adjusting agent, dispersant, defoamer, surplus deionized water is supplied, bi-material reacts at oil-water interfaces, forms macromolecule cyst wall, makes the finely disseminated microcapsule suspending agent product of the present composition.Specifically in table 6.
The each component of table 6 example 46 ~ 48 and content
Active component B polyoxin, jinggangmeisu, kasugarnycin in table 1 ~ 6 are exchanged, can novel formulation be obtained.
The embodiment of the present invention is the method adopting Toxicity Determination and field trial to combine.The embodiment of the present invention is the method adopting Toxicity Determination and field trial to combine.First pass through Toxicity Determination, synergy ratio (SR) after clear and definite two kinds of medicaments are composite by a certain percentage, SR < 0.5 is antagonism, 0.5≤SR≤1.5 are summation action, SR > 1.5 is synergistic effect, on this basis, then carry out field trial.
Gentrin Knotweed P.E and active component B composite to crop pest Toxicity Determination.Determine that after the effective inhibition concentration scope of each medicament, each medicament establishes 5 dosage process respectively by active constituent content through prerun, if clear water contrast.Carry out with reference to " farm-chemical indoor determination test rule bactericide ", adopt mycelial growth rate method to measure medicament to the virulence of crop germ.Measure colony diameter by right-angled intersection method after 72h, calculate each process net growth, mycelial growth inhibition rate.
Net growth (mm)=measurement colony diameter-5
Mycelial growth inhibition rate is converted into probit value (y), liquor strength (μ g/mL) converts logarithm value (x) to, try to achieve virulence regression equation (y=a+bx) with method of least squares, and calculate the EC of often kind of medicament thus
50value.Calculate two medicament different ratio synergies ratio (SR) according to Wadley method, SR < 0.5 is antagonism, and 0.5≤SR≤1.5 are summation action simultaneously, and SR > 1.5 is synergistic effect.Computing formula is as follows:
Wherein: a, b are respectively active component Gentrin Knotweed P.E and the ratio of active component B shared by combination;
A is Gentrin Knotweed P.E;
B is the one in polyoxin, kasugarnycin, jinggangmeisu.
Implementation of an application example two: Gentrin Knotweed P.E and polyoxin composite to powdery mildew of cucumber Toxicity Determination.
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E, the former medicine of polyoxin and the two different ratio mixture.
Toxicity test result
Table 7 Gentrin Knotweed P.E, polyoxin and the composite toxicity test analysis of results table to powdery mildew of cucumber thereof
As shown in Table 7, Gentrin Knotweed P.E, polyoxin proportioning is when 80:1 to 1:60, synergy ratio SR is all greater than 1.5, illustrate that Gentrin Knotweed P.E and polyoxin mixture in 80 ︰ 1 to 1 ︰ 60 scopes all shows synergistic effect, especially when the proportioning of the two is at 1:20 to 20:1, synergistic effect is more obviously given prominence to, synergy ratio is all greater than 2.10, wherein when Gentrin Knotweed P.E and polyoxin weight ratio are 1 ︰ 2, synergy ratio SR is maximum, synergistic effect is the most obvious, test finds, when the proportioning of Gentrin Knotweed P.E and polyoxin is at 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:15, to powdery mildew during 1:20, downy mildew, early blight, scab, banded sclerotial blight, gray mold, rust, epidemic disease, rust, spot defoliation, leaf mold, fusarium wilt, soft rot, bacterial angular leaf spot, rice blast, false smut, damping off, leaf blight, black spot, anthracnose, brown spot, late blight synergistic effect is obvious, and synergy ratio is all greater than 1.5.
Implementation of an application example three: Gentrin Knotweed P.E and composite jinggangmycin are to rice sheath blight disease Toxicity Determination.
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E, the former medicine of jinggangmeisu and the two different ratio mixture.
Toxicity test result
Table 8 Gentrin Knotweed P.E, jinggangmeisu and the composite toxicity test analysis of results table to rice sheath blight disease thereof
As shown in Table 8, Gentrin Knotweed P.E, jinggangmeisu proportioning is when 80:1 to 1:60, synergy ratio SR is all greater than 1.5, illustrate that Gentrin Knotweed P.E and jinggangmeisu mixture in 80 ︰ 1 to 1 ︰ 60 scopes all shows synergistic effect, especially when the proportioning of the two is at 1:20 to 20:1, synergistic effect is more obviously given prominence to, synergy ratio is all greater than 2.10, wherein when Gentrin Knotweed P.E and jinggangmeisu weight ratio are 1 ︰ 2, synergy ratio SR is maximum, synergistic effect is the most obvious, test finds, when the proportioning of Gentrin Knotweed P.E and jinggangmeisu is at 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, 1:10, 1:15, to powdery mildew during 1:20, downy mildew, early blight, scab, banded sclerotial blight, gray mold, rust, epidemic disease, rust, spot defoliation, leaf mold, fusarium wilt, soft rot, bacterial angular leaf spot, rice blast, false smut, damping off, leaf blight, black spot, anthracnose, brown spot, late blight synergistic effect is obvious, and synergy ratio is all greater than 1.5.
Implementation of an application example four: Gentrin Knotweed P.E and kasugarnycin composite to rice blast Toxicity Determination.
Test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..
Experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E, the former medicine of kasugarnycin and the two different ratio mixture.
Toxicity test result
Table 9 Gentrin Knotweed P.E, kasugarnycin and the composite toxicity test analysis of results table to rice blast thereof
As shown in Table 9, Gentrin Knotweed P.E, kasugarnycin proportioning is when 80:1 to 1:60, synergy ratio SR is all greater than 1.5, illustrate that Gentrin Knotweed P.E and kasugarnycin mixture in 80 ︰ 1 to 1 ︰ 60 scopes all shows synergistic effect, especially when the proportioning of the two is at 1:10 to 20:1, synergistic effect is more obviously given prominence to, synergy ratio is all greater than 2.00, wherein when Gentrin Knotweed P.E and kasugarnycin weight ratio are 4 ︰ 1, synergy ratio SR is maximum, synergistic effect is the most obvious, test finds, when the proportioning of Gentrin Knotweed P.E and kasugarnycin is at 20:1, 15:1, 10:1, 9:1, 8:1, 7:1, 6:1, 5:1, 4:1, 3:1, 2:1, 1:1, 1:2, 1:3, 1:4, 1:5, 1:6, 1:7, 1:8, 1:9, to powdery mildew during 1:10, downy mildew, early blight, scab, banded sclerotial blight, gray mold, rust, epidemic disease, rust, spot defoliation, leaf mold, fusarium wilt, soft rot, bacterial angular leaf spot, rice blast, false smut, damping off, leaf blight, black spot, anthracnose, brown spot, late blight synergistic effect is obvious, and synergy ratio is all greater than 1.5.
Application Example five Gentrin Knotweed P.E and the active component B composite control rice blast test of pesticide effectiveness
This experimental establishment is in Hanzhong City suburb, Shaanxi Province, test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd., contrast medicament 10% Gentrin Knotweed P.E wetting powder (autogamy), 3% Wettable polyoxin powder (commercial), 5% jinggangmeisu aqua (commercial), 2% kasugarnycin wetting powder (commercial).
The investigation rice blast state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 10 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 10 Gentrin Knotweed P.E and active component B prevent and treat the rice blast test of pesticide effectiveness
As can be seen from Table 10, effectively can prevent and treat rice blast after Gentrin Knotweed P.E and polyoxin, jinggangmeisu, kasugarnycin are composite, control efficiency is all better than the preventive effect of single dose, and efficiency time is long; In test scope of medication, target crop is had no adverse effects.
Application Example six Gentrin Knotweed P.E and active component B is composite prevents and treats the apple tree powdery mildew test of pesticide effectiveness
This experimental establishment is at Shaanxi Province's Weinan City Baishui County, test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd., contrast medicament 10% Gentrin Knotweed P.E wetting powder (autogamy), 3% Wettable polyoxin powder (commercial), 5% jinggangmeisu aqua (commercial), 2% kasugarnycin wetting powder (commercial).
The investigation apple tree powdery mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 10 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 11 Gentrin Knotweed P.E and active component B prevent and treat the apple tree powdery mildew test of pesticide effectiveness
As can be seen from Table 11, can effectively preventing and treating apple-tree powdery mildew after Gentrin Knotweed P.E and polyoxin, jinggangmeisu, kasugarnycin are composite, control efficiency is all better than the preventive effect of single dose, and efficiency time is long; In test scope of medication, target crop is had no adverse effects.
Application Example seven Gentrin Knotweed P.E and the active component B composite control cucumber downy mildew test of pesticide effectiveness
This experimental establishment is at Xian District, Shanxi Province suburban area, test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd., contrast medicament 10% Gentrin Knotweed P.E wetting powder (autogamy), 3% Wettable polyoxin powder (commercial), 5% jinggangmeisu aqua (commercial), 2% kasugarnycin wetting powder (commercial).
The investigation cucumber downy mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 10 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 12 Gentrin Knotweed P.E and active component B prevent and treat the cucumber downy mildew test of pesticide effectiveness
As can be seen from Table 12, effectively can prevent and treat cucumber downy mildew after Gentrin Knotweed P.E and polyoxin, jinggangmeisu, kasugarnycin are composite, control efficiency is all better than the preventive effect of single dose, and efficiency time is long; In test scope of medication, target crop is had no adverse effects.
Application Example eight Gentrin Knotweed P.E and active component B is composite prevents and treats the rose powdery mildew test of pesticide effectiveness
This experimental establishment is in suburb, Kunming, Yunnan Province, test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd., contrast medicament 10% Gentrin Knotweed P.E wetting powder (autogamy), 3% Wettable polyoxin powder (commercial), 5% jinggangmeisu aqua (commercial), 2% kasugarnycin wetting powder (commercial).
The investigation rose powdery mildew state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 10 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 13 Gentrin Knotweed P.E and active component B prevent and treat the rose powdery mildew test of pesticide effectiveness
As can be seen from Table 13, can effectively prevent and treat rose powdery mildew after Gentrin Knotweed P.E and polyoxin, jinggangmeisu, kasugarnycin are composite, control efficiency is all better than the preventive effect of single dose, and efficiency time is long; In test scope of medication, target crop is had no adverse effects.
Application Example nine Gentrin Knotweed P.E and active component B is composite prevents and treats the wheat rust test of pesticide effectiveness
This experimental establishment is in Baqiao District, Xi'an City, Shanxi Province, test medicine is provided by Shaanxi Meibang Pesticide Co., Ltd., contrast medicament 10% Gentrin Knotweed P.E wetting powder (autogamy), 3% Wettable polyoxin powder (commercial), 5% jinggangmeisu aqua (commercial), 2% kasugarnycin wetting powder (commercial).
The investigation wheat rust state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 10 days once, is total to dispenser 2 times.Within after second time dispenser 7 days, 14 days, 30 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 14 Gentrin Knotweed P.E and active component B prevent and treat the wheat rust test of pesticide effectiveness
As can be seen from Table 14, effectively can prevent and treat wheat rust after Gentrin Knotweed P.E and polyoxin, jinggangmeisu, kasugarnycin are composite, control efficiency is all better than the preventive effect of single dose, and efficiency time is long; In test scope of medication, target crop is had no adverse effects.
After draw through tests different local throughout the country, Gentrin Knotweed P.E and polyoxin, jinggangmeisu, kasugarnycin is composite makes wetting powder, water dispersible granules, suspending agent, aqua, aqueous emulsion, microemulsion, to the powdery mildew of all kinds of crop after microcapsule suspending agent, downy mildew, early blight, scab, banded sclerotial blight, gray mold, rust, epidemic disease, rust, spot defoliation, leaf mold, fusarium wilt, soft rot, bacterial angular leaf spot, rice blast, false smut, damping off, leaf blight, black spot, anthracnose, brown spot, the preventive effect of the Common Diseases such as late blight is all more than 95%, be better than single dose preventive effect, synergistic effect is obvious.
Claims (6)
1. one kind contains the bactericidal composition of Gentrin Knotweed P.E and antibiotics, containing active components A and active component B, it is characterized in that: active components A and active component B weight ratio are 1 ︰ 60 ~ 80 ︰ 1, described active components A is selected from Gentrin Knotweed P.E, and active component B is selected from the one in polyoxin, jinggangmeisu, kasugarnycin.
2. the bactericidal composition containing Gentrin Knotweed P.E and antibiotics according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1 ︰ 40 ~ 60 ︰ 1.
3. the bactericidal composition containing Gentrin Knotweed P.E and antibiotics according to claim 2, is characterized in that:
The weight ratio of Gentrin Knotweed P.E and polyoxin is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of Gentrin Knotweed P.E and jinggangmeisu is 1 ︰ 20 ~ 20 ︰ 1;
The weight ratio of Gentrin Knotweed P.E and kasugarnycin is 1 ︰ 10 ~ 20 ︰ 1.
4. the bactericidal composition containing Gentrin Knotweed P.E and antibiotics according to any one of claim 1 to 3, is characterized in that: composition makes wetting powder, water dispersible granules, suspending agent, suspension emulsion, aqueous emulsion, aqua, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent.
5. the bactericidal composition containing Gentrin Knotweed P.E and antibiotics according to claim 4 is for preventing and treating the purposes of disease on crops.
6. purposes according to claim 5, it is characterized in that, described disease comprises: powdery mildew, downy mildew, early blight, scab, banded sclerotial blight, gray mold, rust, epidemic disease, rust, spot defoliation, leaf mold, fusarium wilt, soft rot, bacterial angular leaf spot, rice blast, false smut, damping off, leaf blight, black spot, anthracnose, brown spot, late blight.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107853333A (en) * | 2017-09-21 | 2018-03-30 | 江苏省农业科学院 | A kind of complex preparation for preventing and treating fruit tree anthracnose and preparation method thereof |
| CN115968880A (en) * | 2022-12-13 | 2023-04-18 | 内蒙古清源保生物科技有限公司 | Bactericidal composition for preventing and treating wheat powdery mildew |
| CN115968880B (en) * | 2022-12-13 | 2024-04-30 | 内蒙古清源保生物科技有限公司 | Sterilization composition for preventing and treating wheat powdery mildew |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548418A (en) * | 2009-07-30 | 2012-07-04 | 玛珑生物创新有限公司 | Plant pathogen inhibitor combinations and methods of use |
-
2014
- 2014-06-30 CN CN201410305099.6A patent/CN105284924A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548418A (en) * | 2009-07-30 | 2012-07-04 | 玛珑生物创新有限公司 | Plant pathogen inhibitor combinations and methods of use |
Non-Patent Citations (3)
| Title |
|---|
| 欧阳平凯: "《生物科技辞典》", 31 January 2004, 化学工业出版社 * |
| 赵恭文: "杀菌植物筛选及其活性成分鉴定", 《中国优秀硕士学位论文全文数据库农业科技辑》 * |
| 郭玉人等: "《农药安全使用技术指南》", 31 May 2012, 中国农业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107853333A (en) * | 2017-09-21 | 2018-03-30 | 江苏省农业科学院 | A kind of complex preparation for preventing and treating fruit tree anthracnose and preparation method thereof |
| CN115968880A (en) * | 2022-12-13 | 2023-04-18 | 内蒙古清源保生物科技有限公司 | Bactericidal composition for preventing and treating wheat powdery mildew |
| CN115968880B (en) * | 2022-12-13 | 2024-04-30 | 内蒙古清源保生物科技有限公司 | Sterilization composition for preventing and treating wheat powdery mildew |
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