CN105309487A - High-effective pesticide composition containing polygonum cuspidatum extract - Google Patents
High-effective pesticide composition containing polygonum cuspidatum extract Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a high-effective pesticide composition containing a polygonum cuspidatum extract. The composition includes an active component A and an active component B as effective active components, wherein the active component A is the polygonum cuspidatum extract, and the active component B is one selected from the following components: ethrel, paclobutrazol, uniconazole, naphthylacetic acid, dimethyl glutaric acid, trinexapac-ethyl or mepiquat chloride. The weight ratio of the active component A to the active component B is 1:300-500:1. The composition is high in activity in prevention and treatment of bacterial and fungal diseases of various crops, and also has the effects of stimulating root growth of crops, promoting growth of crops, increasing yield and improving crop quality.
Description
Technical field
The invention belongs to technical field of pesticide, relate to a kind of application of high-efficient pesticide composition in crop pest containing Gentrin Knotweed P.E.
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.
In the real process of agricultural production, the problem that controlling disease the most easily produces is the generation of disease drug resistance.Different cultivars composition carries out composite, is to prevent and treat the very common method of resistance disease.Heterogeneity is carried out composite, according to practical application effect, judge certain composite be synergy, add and or antagonism.In most cases, the composite effect of agricultural chemicals is all additive effect, really has the seldom composite of synergistic effect, especially synergistic effect clearly, very high composite just less of synergy ratio.Study through inventor, find by Gentrin Knotweed P.E and ethrel, paclobutrazol, uniconazole P, methyl α-naphthyl acetate, dimethylated pentanedioic acid, TrinexAN_SNacethyl or first piperazine mutually composite, there is good synergistic effect within the specific limits, and about Gentrin Knotweed P.E relevant composite to ethrel, paclobutrazol, uniconazole P, methyl α-naphthyl acetate, dimethylated pentanedioic acid, TrinexAN_SNacethyl or first piperazine, there is not yet relevant report at home and abroad at present.
Summary of the invention
The object of the invention is to propose a kind of to there is the high-efficient pesticide composition containing Gentrin Knotweed P.E that synergistic function, use cost are low, preventive effect is good.
The present invention is achieved through the following technical solutions:
A kind of high-efficient pesticide composition containing Gentrin Knotweed P.E, containing active components A and active component B, active components A and active component B weight ratio are 1: 500 ~ 500: 1, described active components A is selected from Gentrin Knotweed P.E, and active component B is selected from the one in ethrel, paclobutrazol, uniconazole P, methyl α-naphthyl acetate, dimethylated pentanedioic acid, TrinexAN_SNacethyl or first piperazine; The weight ratio being preferably active components A and active component B is 1 ︰ 300 ~ 300 ︰ 1; The weight ratio being more preferably Gentrin Knotweed P.E and ethrel or paclobutrazol or uniconazole P is 1: 50 ~ 60: 1, the weight ratio of Gentrin Knotweed P.E and dimethylated pentanedioic acid or methyl α-naphthyl acetate is 1: 50 ~ 50: 1, and the weight ratio of Gentrin Knotweed P.E and TrinexAN_SNacethyl or first piperazine is 1: 50 ~ 50: 1.
Bactericidal composition of the present invention, acceptable formulation in any sterilization can be processed on demand, wherein more preferably formulation is wetting powder, aqua, water dispersible granules, soluble powder, soluble liquid, soluble granule, can also make suspending agent, suspension emulsion, aqueous emulsion, microemulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, seed coat agent, effervescent agent.
The described high-efficient pesticide composition containing Gentrin Knotweed P.E is for preventing and treating the disease of crop; Described crop is cereal crops, legume crop, fiber crop, sugar [yielding, melon crop, fruits crop, dry fruit crop, hobby crop, root crop, oil crop, flower crop, medicinal crop, crop, green manure pasture crop; Described disease is virus disease, powdery mildew, downy mildew, epidemic disease, head blight, fusarium wilt, anthracnose, gray mold, soft rot, scab or stripe virus disease.
In bactericidal composition of the present invention, the content of active component depends on amount of application when being used alone, and also depends on mixed ratio and the synergistic effect degree of a kind of compound and another kind of compound, simultaneously also relevant with target disease.In usual composition, the weight percentage of active component is 1% ~ 90% of gross weight, is preferably 5% ~ 80%.According to different preparation types, active component content scope is different.Liquids in general preparation contains the active substance of by weight 1% ~ 60%, 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 2% ~ 30% of total formulation weight amount, and surplus is solid or liquid diluent.
Bactericidal composition of the present invention can by user before use through diluting or directly using.Its preparation can be prepared by processing method known in those skilled in the art, after mixing with liquid flux or solid carrier by active component, then add surfactant as one or more in dispersant, stabilizing agent, wetting agent, binding agent, disintegrant, defoamer etc.According to different dosage form, can also containing antifreeze known in those skilled in the art etc. in preparation.
Composition comprises following component and content when making wetting powder: active components A 0.001% ~ 80%, active component B0.001% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, filler surplus.
Composition comprises following constituent content when making aqua: active components A 0.001% ~ 50%, active component B0.001% ~ 50%, cosolvent 2% ~ 6%, wetting agent 1%-10%, antifreeze 0 ~ 8%, deionized water add to 100%.
Composition comprises following constituent content when making soluble powder: active components A 0.001% ~ 80%, active component B0.001% ~ 80%, dispersant 2% ~ 8%, wetting agent 1%-7%, stabilizing agent 0 ~ 5%, filler surplus.
Composition comprises following constituent content when making soluble liquid: active components A 0.001% ~ 50%, active component B0.001% ~ 50%, emulsifier 1% ~ 10%, cosolvent 2% ~ 6%, solvent add to 100%.
Composition comprises following component and content when making water dispersible granules: active components A 0.001% ~ 80%, active component B0.001% ~ 80%, dispersant 1% ~ 12%, wetting agent 1% ~ 8%, disintegrant 1% ~ 10%, binding agent 0 ~ 8%, filler surplus.
Composition comprises following constituent content when making soluble granule: active components A 0.001% ~ 80%, active component B0.001% ~ 80%, binding agent 0 ~ 8%, colouring agent 0.1%-2%, dispersant 2% ~ 10%, wetting agent 2% ~ 10%, filler surplus.
Wetting powder the key technical indexes of the present invention:
Aqua the key technical indexes of the present invention:
Soluble powder the key technical indexes of the present invention:
Soluble liquid the key technical indexes of the present invention:
Water dispersible granules the key technical indexes of the present invention:
Soluble granule the key technical indexes of the present invention:
The invention has the advantages that:
(1) present composition has good synergy and lasting effect within the specific limits, and preventive effect is higher than single dose; (2) pesticide usage amount reduces, and reduces the residual quantity of agricultural chemicals on crop, alleviates environmental pollution; (3) fungicidal spectrum is expanded, to multiple diseases as virus disease, powdery mildew, downy mildew, epidemic disease, head blight, fusarium wilt, anthracnose, gray mold, soft rot or stripe virus disease etc. have greater activity, and there is the growth of stimulation crop root, promotion plant growth, increase yield, improves the feature of crop quality.
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
Embodiment 1 ~ 21 wetting powder
By Gentrin Knotweed P.E, active component 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 embodiment 1 ~ 21 and content
Example 22 ~ 42 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 2.
The each component of table 2 embodiment 22 ~ 42 and content
Embodiment 43 ~ 63 soluble powder
Gentrin Knotweed P.E, active component B, dispersant, wetting agent, stabilizing agent (can add and can not add), filler are mixed in mixed cylinder, mix again after airslide disintegrating mill is pulverized, soluble powder product of the present invention can be obtained, specifically in table 3.
The each component of table 3 embodiment 43 ~ 63 and content
Embodiment 64 ~ 84 soluble liquid
Emulsifier, cosolvent, defoamer are mixed through high speed shear, add Gentrin Knotweed P.E, active component B, ball milling 2 ~ 3 hours in ball mill, make diameter of particle all below 5 μm, surplus solvent is supplied, soluble liquid product of the present invention can be obtained, specifically in table 4.
The each component of table 4 embodiment 64 ~ 84 and content
Embodiment 85 ~ 98 water dispersible granules
Gentrin Knotweed P.E, active component B, dispersant, wetting agent, disintegrant, filler etc. are obtained together the particle diameter needed through air-flow crushing, then add other auxiliary agents such as binding agent (can add and can not add), obtain granulation materials.Item is quantitatively sent in fluidized bed granulating dryer through granulating and after drying, water dispersible granules product of the present invention can being obtained, specifically in table 5.
Table 5 example 85 ~ 98 component and content
Embodiment 99 ~ 112 soluble granule
Gentrin Knotweed P.E, active component B, binding agent (can add and can not add), colouring agent, dispersant, wetting agent, filler are mixed in mixed cylinder, through extruder grain, drying, and through sieving obtained granule product of the present invention, specifically in table 6.
The each component of table 6 embodiment 99 ~ 112 and weight portion
Ethrel, paclobutrazol, uniconazole P, methyl α-naphthyl acetate, dimethylated pentanedioic acid, TrinexAN_SNacethyl or first piperazine 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.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.
Test method: determine that after the effective inhibition concentration scope of each medicament, 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 components A and the ratio of active component B shared by combination;
A is Gentrin Knotweed P.E;
B is selected from the one in ethrel, paclobutrazol, uniconazole P, methyl α-naphthyl acetate, dimethylated pentanedioic acid, TrinexAN_SNacethyl or first piperazine.
Application Example two:
For examination disease: powdery mildew of cucumber, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of both preliminary experiment determination Gentrin Knotweed P.E and ethrel different ratio mixture.
Toxicity test result
Table 7 Gentrin Knotweed P.E and the composite toxicity test analysis of results table to powdery mildew of cucumber of ethrel
As shown in Table 7, Gentrin Knotweed P.E and the composite proportioning of preventing and treating powdery mildew of cucumber of ethrel are when 1 ︰ 500 ~ 500 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 500 ~ 500 ︰ 1 scope all shows synergistic effect, the proportioning of Gentrin Knotweed P.E and ethrel is 1: 30 ~ 60: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.Through the test found that the ratio of the giant knotweed extract and ethrel was 30, 25, 1:1:1:1:10, 1:15, 20, 1:5, 1, 1, 4:1, 5:1, 6:1, 7:1, 8, 1, 1, 9:10:1, 11:1, 12:1, 13:1, 14:1, 15:1, 16:1, 17:1, 18:1, 19:1, 20:1, 21:1, 22:1, 23:1, 1, 25:1, 24:29:1, 30:1, 35:1, 40:1, 45:1, 50:1, 55:1, 60:1, synergistic effect is most obvious.
Application Example three:
For examination disease: apple mildew, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E and the former medicine of paclobutrazol and the two different ratio mixture.
Toxicity test result
Table 8 Gentrin Knotweed P.E and the composite toxicity test analysis of results table to apple mildew of paclobutrazol
As shown in Table 8, Gentrin Knotweed P.E and the composite proportioning of preventing and treating apple mildew of paclobutrazol are when 1 ︰ 500 ~ 500 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 500 ~ 500 ︰ 1 scope all shows synergistic effect, the proportioning of Gentrin Knotweed P.E and paclobutrazol is 1: 30 ~ 60: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.After the test found that the giant knotweed extract and multi-effect azole ratio is 1:30, 25, 1:1:1:10, 1:15, 20, 1:5, 1, 1, 4:1, 5:1, 6:1, 7:1, 8, 1, 1, 9:10:1, 11:1, 12:1, 13:1, 14:1, 15:17:1, 16:1, 1, 1, 19:18:1, 20:1, 21:1, 22:24:1, 23:1, 1, 1, 25:1, 29:30:1, 35:1, 40:1, 45:1, 50:1, 55:1, 60:1, synergistic effect is most obvious.
Application Example four:
For examination disease: tomato virus disease, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E and the former medicine of uniconazole P and the two different ratio mixture.
Toxicity test result
Table 9 Gentrin Knotweed P.E and the composite toxicity test analysis of results table to tomato virus disease of uniconazole P
As shown in Table 9, the proportioning of Gentrin Knotweed P.E and the composite control tomato virus disease of uniconazole P is when 1 ︰ 500 ~ 500 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 500 ~ 500 ︰ 1 scope all shows synergistic effect, the proportioning of Gentrin Knotweed P.E and uniconazole P is 1: 30 ~ 60: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.20.After the test found that the giant knotweed extract and effect of the ratio of 1:30, 1:25, 1:1:20, 15, 1:1:10, 5, 1, 1, 4:1, 5:1, 6:1, 7:1, 8, 1, 1, 9:10:1, 11:1, 12:1, 13:1, 14:1, 15:17:1, 16:1, 1, 1, 19:18:1, 20:1, 21:1, 22:24:1, 23:1, 1, 1, 25:1, 29:30:1, 35:1, 40:1, 45:1, 50:1, 55:1, 60:1, synergistic effect is most obvious.
Application Example five:
For examination disease: pear scab, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E and the former medicine of methyl α-naphthyl acetate and the two different ratio mixture.
Toxicity test result
Table 10 Gentrin Knotweed P.E and the composite toxicity test analysis of results table to pear scab of methyl α-naphthyl acetate
As shown in Table 10, the proportioning of Gentrin Knotweed P.E and the composite control pear scab of methyl α-naphthyl acetate is when 1 ︰ 500 ~ 500 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 500 ~ 500 ︰ 1 scope all shows synergistic effect, the proportioning of Gentrin Knotweed P.E and methyl α-naphthyl acetate is 1: 30 ~ 60: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.25.After the test found that the giant knotweed extract and naphthalene acetic acid ratio is 1:30, 25, 1:1:1:10, 1:15, 20, 1:5, 1, 1, 4:1, 5:1, 6:1, 7:1, 8, 1, 1, 9:10:1, 11:1, 12:1, 13:1, 14:1, 15:1, 16:1, 17:1, 18:1, 19:1, 20:1, 21:1, 22:1, 23:1, 1, 25:1, 24:29:1, 30:1, 35:1, 40:1, 45:1, 50:1, 55:1, 60:1, synergistic effect is most obvious.
Application Example six:
For examination disease: tomato blight, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E and the former medicine of dimethylated pentanedioic acid and the two different ratio mixture.
Toxicity test result
Table 11 Gentrin Knotweed P.E and the composite toxicity test analysis of results table to tomato blight of dimethylated pentanedioic acid
As shown in Table 11, the proportioning of Gentrin Knotweed P.E and the composite control tomato blight of dimethylated pentanedioic acid is when 1 ︰ 500 ~ 500 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 500 ~ 500 ︰ 1 scope all shows synergistic effect, the proportioning of Gentrin Knotweed P.E and dimethylated pentanedioic acid is 1: 20 ~ 80: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.25.After the test found that the giant knotweed extract with dimethyl glutarate ratio is 1:1:10, 1:15, 20, 1:5, 1, 1, 4:1, 5:1, 6:1, 7:1, 8, 1, 1, 9:10:1, 11:1, 12:1, 13:1, 14:1, 15:1, 16:1, 17:1, 18:1, 19:1, 20:1, 21:1, 22:1, 23:1, 1, 25:1, 24:29:1, 30:1, 35:1, 40:1, 45:1, 50:1, 55:1, 60:1, 1, 1, 80:70: synergy is most obvious.
Application Example seven:
For examination disease: watermelon blight, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E and the former medicine of TrinexAN_SNacethyl and the two different ratio mixture.
Toxicity test result
Table 12 Gentrin Knotweed P.E and the composite toxicity test analysis of results table to watermelon blight of TrinexAN_SNacethyl
As shown in Table 12, the proportioning of Gentrin Knotweed P.E and the composite control watermelon blight of TrinexAN_SNacethyl is when 1 ︰ 500 ~ 500 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 500 ~ 500 ︰ 1 scope all shows synergistic effect, the proportioning of Gentrin Knotweed P.E and TrinexAN_SNacethyl is 1: 20 ~ 50: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Testing through applicant the proportioning finding Gentrin Knotweed P.E and TrinexAN_SNacethyl is 1 ︰ 20,1 ︰ 15,1 ︰ 10,1 ︰ 5,1 ︰ 1,4 ︰ 1,5 ︰ 1,6 ︰ 1,7 ︰ 1,8 ︰ 1,9 ︰ 1,10 ︰ 1,11 ︰ 1,12 ︰ 1,13 ︰ 1,14 ︰ 1,15 ︰ 1,16 ︰ 1,17 ︰ 1,18 ︰ 1,19 ︰ 1,20 ︰ 1,21 ︰ 1,22 ︰ 1,23 ︰ 1,24 ︰ 1,25 ︰ 1,29 ︰ 1,30 ︰ 1,35 ︰ 1,40 ︰ 1,45 ︰ 1,50 ︰ 1, and synergistic effect is the most obvious.
Application Example eight:
For examination disease: powdery mildew of cucumber, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd., experimental scheme: through effective inhibition concentration scope of preliminary experiment determination Gentrin Knotweed P.E and the former medicine of first piperazine and the two different ratio mixture.
Toxicity test result
Table 13 Gentrin Knotweed P.E and the composite toxicity test analysis of results table to powdery mildew of cucumber of first piperazine
As shown in Table 13, Gentrin Knotweed P.E and the composite proportioning of preventing and treating powdery mildew of cucumber of first piperazine are when 1 ︰ 500 ~ 500 ︰ 1, synergy ratio SR is all greater than 1.5, both explanations mixture in 1 ︰ 500 ~ 500 ︰ 1 scope all shows synergistic effect, the proportioning of Gentrin Knotweed P.E and first piperazine is 1: 50 ~ 50: 1, synergistic effect is more outstanding, and synergy ratio is all more than 2.30.Testing through applicant the proportioning finding Gentrin Knotweed P.E and first piperazine is 1 ︰ 20,1 ︰ 15,1 ︰ 10,1 ︰ 5,1 ︰ 1,4 ︰ 1,5 ︰ 1,6 ︰ 1,7 ︰ 1,8 ︰ 1,9 ︰ 1,10 ︰ 1,11 ︰ 1,12 ︰ 1,13 ︰ 1,14 ︰ 1,15 ︰ 1,16 ︰ 1,17 ︰ 1,18 ︰ 1,19 ︰ 1,20 ︰ 1,21 ︰ 1,22 ︰ 1,23 ︰ 1,24 ︰ 1,25 ︰ 1,29 ︰ 1,30 ︰ 1,35 ︰ 1,40 ︰ 1,45 ︰ 1,50 ︰ 1, and synergistic effect is the most obvious.
Application Example nine:
For studying thing: tomato, test medicine provides by Shaanxi Meibang Pesticide Co., Ltd..Experimental scheme: through the concentration range of both preliminary experiment determination Gentrin Knotweed P.E and active component B different ratio mixture coordinate plant growth.
Toxicity test result
Table 14 Gentrin Knotweed P.E and the composite growth regulation effect to tomato of active component B
As shown in Table 14, Gentrin Knotweed P.E and active component B used in combination after, can activated plant metabolic system and make plant growth accelerate vigor strengthen, the increase of proline content and the reinforcement of cellulase, promote that plant cell increases, and stimulates crop root to grow, promotes plant growth, increase yield, improve crop quality, Gentrin Knotweed P.E and active component B, when 1 ︰ 500 ~ 500 ︰ 1, all have stronger regulating action.
Through test find: Gentrin Knotweed P.E and active component B composite after have obvious synergistic effect to the control of the virus disease in various crop, powdery mildew, downy mildew, epidemic disease, head blight, fusarium wilt, anthracnose, gray mold, soft rot, scab or stripe virus disease, synergy ratio is all more than 1.5, and have stimulation crop root to grow, promote plant growth, increase yield, improves the feature of crop quality.
Effect experiment part: test medicine is researched and developed by Shaanxi Meibang Pesticide Co., Ltd., provided, contrast medicament 10% Gentrin Knotweed P.E wetting powder (autogamy), 40% ethephon agent (commercial), 10% paclobutrazol wetting powder (commercial), 5% uniconazole P wetting powder (commercial), 5% methyl α-naphthyl acetate aqua (commercial), 2% dimethylated pentanedioic acid soluble powder (autogamy), 250 grams/L TrinexAN_SNacethyl missible oil (commercial), 25% first piperazine aqua (commercial).
Application Example ten Gentrin Knotweed P.E and active component B and composite control tomato blight drug effect thereof and growth regulation Experiment on Function
This experimental establishment is in Xi'an City, Shanxi Province, and the investigation tomato blight state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 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 15 Gentrin Knotweed P.E and active component B and composite control tomato blight drug effect thereof and growth regulation Experiment on Function
As can be seen from Table 15, Gentrin Knotweed P.E and active component B and composite after effectively can prevent and treat tomato blight, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example 11 Gentrin Knotweed P.E and active component B and compositely prevent and treat powdery mildew of cucumber drug effect and growth regulation Experiment on Function
This test arrangement is in Jingyang County, Shaanxi Province, and the investigation powdery mildew of cucumber state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 days once, is total to dispenser 2 times.Within after second time dispenser 3 days, 7 days, 15 days, investigate disease index respectively and calculate preventive effect.Experimental result is as follows:
Table 16 Gentrin Knotweed P.E and active component B and compositely prevent and treat powdery mildew of cucumber drug effect and growth regulation Experiment on Function
As can be seen from Table 16, Gentrin Knotweed P.E and active component B and composite after effectively can prevent and treat powdery mildew of cucumber, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long, has no adverse effects in test scope of medication to target crop.
Application Example 12 Gentrin Knotweed P.E and active component B and composite control watermelon blight drug effect thereof and growth regulation Experiment on Function
This test arrangement is in Dali County, Shaanxi Province, and the investigation watermelon blight state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 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 17 Gentrin Knotweed P.E and active component B and composite control watermelon blight drug effect thereof and growth regulation Experiment on Function
As can be seen from Table 17, Gentrin Knotweed P.E and active component B and composite after effectively can prevent and treat watermelon blight, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example 13 Gentrin Knotweed P.E and active component B and composite control tomato virus disease drug effect thereof and growth regulation Experiment on Function
This test arrangement is in Xi'an City, Shanxi Province, and the investigation tomato virus disease state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 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 18 Gentrin Knotweed P.E and active component B and composite control tomato virus disease drug effect thereof and growth regulation Experiment on Function
As can be seen from Table 18, Gentrin Knotweed P.E and active component B and composite after effectively can prevent and treat tomato virus disease, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example 14 Gentrin Knotweed P.E and active component B and compositely prevent and treat wheat scab drug effect and growth regulation Experiment on Function
This test arrangement is at Shaanxi Province's Weinan City, and the investigation wheat scab state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 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 19 Gentrin Knotweed P.E and active component B and compositely prevent and treat wheat scab drug effect and growth regulation Experiment on Function
As can be seen from Table 19, Gentrin Knotweed P.E and active component B and composite after effectively can prevent and treat wheat scab, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example 15 Gentrin Knotweed P.E and active component B and composite control Strawberry anthracnose drug effect thereof and growth regulation Experiment on Function
This test arrangement is at Shaanxi Province's Weinan City, and the investigation Strawberry anthracnose state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 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 20 Gentrin Knotweed P.E and active component B and composite control Strawberry anthracnose drug effect thereof and growth regulation Experiment on Function
As can be seen from Table 20, Gentrin Knotweed P.E and active component B and composite after effectively can prevent and treat Strawberry anthracnose, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase is long.In test scope of medication, target crop is had no adverse effects.
Application Example 16 Gentrin Knotweed P.E and active component B and compositely prevent and treat scab of cucumber drug effect and growth regulation Experiment on Function
This test arrangement is in Xianyang, Shanxi province city, and the investigation scab of cucumber state of an illness before medicine, in the first time dispenser of state of an illness initial stage, dispenser in every 7 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 21 Gentrin Knotweed P.E and active component B and compositely prevent and treat scab of cucumber drug effect and growth regulation Experiment on Function
As can be seen from Table 21, Gentrin Knotweed P.E and active component B and composite after effectively can prevent and treat scab of cucumber, control efficiency is all better than the preventive effect of single dose, and the preventive effect phase 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 ethrel, paclobutrazol, uniconazole P, methyl α-naphthyl acetate, dimethylated pentanedioic acid, TrinexAN_SNacethyl, the composite rear preventive effect to Common Diseases such as the virus disease in various crop, powdery mildew, downy mildew, epidemic disease, head blight, fusarium wilt, anthracnose, gray mold, soft rot, scab or stripe virus diseases of first piperazine are all more than 95%, be better than single dose preventive effect, synergistic effect is obvious, and there is the growth of stimulation crop root, promotion plant growth, increase yield, improves the feature of crop quality.
Claims (7)
1. the high-efficient pesticide composition containing Gentrin Knotweed P.E, effective active composition is active components A and active component B, it is characterized in that: the weight ratio of active components A and active component B is 1: 300 ~ 500: 1, described active components A is selected from Gentrin Knotweed P.E, and active component B is selected from the one in ethrel, paclobutrazol, uniconazole P, methyl α-naphthyl acetate, dimethylated pentanedioic acid, TrinexAN_SNacethyl or first piperazine.
2. the high-efficient pesticide composition containing Gentrin Knotweed P.E according to claim 1, is characterized in that: the weight ratio of active components A and active component B is 1: 300 ~ 300: 1.
3. the high-efficient pesticide composition containing Gentrin Knotweed P.E according to claim 2, is characterized in that:
The weight ratio of Gentrin Knotweed P.E and ethrel or paclobutrazol or uniconazole P is 1: 50 ~ 60: 1;
The weight ratio of Gentrin Knotweed P.E and dimethylated pentanedioic acid or methyl α-naphthyl acetate is 1: 50 ~ 50: 1;
The weight ratio of Gentrin Knotweed P.E and TrinexAN_SNacethyl, first piperazine is 1: 50 ~ 50: 1.
4. the high-efficient pesticide composition containing Gentrin Knotweed P.E according to claim 1, is characterized in that: the content of Gentrin Knotweed P.E be 100,000,000 ~ 50,000,000,000 living spores/gram, the content of active component B is 0.01% ~ 20%.
5. the high-efficient pesticide composition containing Gentrin Knotweed P.E according to any one of Claims 1 to 4, is characterized in that: composition makes wetting powder, aqua, water dispersible granules, soluble powder, soluble liquid or soluble granule.
6. the high-efficient pesticide composition containing Gentrin Knotweed P.E according to claim 1 is for preventing and treating the purposes of bacterium in multiple kinds of crops and fungal disease and Promoting plant growth.
7. purposes according to claim 6, is characterized in that: described disease is virus disease, powdery mildew, downy mildew, epidemic disease, head blight, fusarium wilt, anthracnose, gray mold, soft rot, scab or leaf blight.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106105676A (en) * | 2016-06-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of subtracting of acidic fertilizier is used to steam water-saving method and the application in Hubei Radix Ophiopogonis in plantation salt-soda soil thereof |
| CN109362815A (en) * | 2018-11-19 | 2019-02-22 | 广西壮族自治区化工研究院 | A kind of citrus control shoot microbicide compositions and preparation method thereof |
| CN110612989A (en) * | 2019-10-24 | 2019-12-27 | 四川省兰月科技有限公司 | Synergistic naphthylacetic acid soluble liquor |
| CN111109261A (en) * | 2019-12-16 | 2020-05-08 | 上海应用技术大学 | Application of 3-hydroxy-3-methyl glutamic acid in preparing pesticide |
| CN116268009A (en) * | 2023-02-02 | 2023-06-23 | 重庆市诺意农药有限公司 | Novel biological pesticide and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273494A (en) * | 2011-08-15 | 2011-12-14 | 浙江东奇生物科技有限公司 | Giant knotweed multifunctional plant growth regulator and application thereof |
| CN103269583A (en) * | 2010-11-04 | 2013-08-28 | 马罗内生物创新公司 | Compositions containing anthraquinone derivatives as growth promoters and antifungal agents |
-
2014
- 2014-06-24 CN CN201410289746.9A patent/CN105309487A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269583A (en) * | 2010-11-04 | 2013-08-28 | 马罗内生物创新公司 | Compositions containing anthraquinone derivatives as growth promoters and antifungal agents |
| CN102273494A (en) * | 2011-08-15 | 2011-12-14 | 浙江东奇生物科技有限公司 | Giant knotweed multifunctional plant growth regulator and application thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106105676A (en) * | 2016-06-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of subtracting of acidic fertilizier is used to steam water-saving method and the application in Hubei Radix Ophiopogonis in plantation salt-soda soil thereof |
| CN109362815A (en) * | 2018-11-19 | 2019-02-22 | 广西壮族自治区化工研究院 | A kind of citrus control shoot microbicide compositions and preparation method thereof |
| CN110612989A (en) * | 2019-10-24 | 2019-12-27 | 四川省兰月科技有限公司 | Synergistic naphthylacetic acid soluble liquor |
| CN110612989B (en) * | 2019-10-24 | 2021-03-12 | 四川省兰月科技有限公司 | Synergistic naphthylacetic acid soluble liquor |
| CN111109261A (en) * | 2019-12-16 | 2020-05-08 | 上海应用技术大学 | Application of 3-hydroxy-3-methyl glutamic acid in preparing pesticide |
| CN116268009A (en) * | 2023-02-02 | 2023-06-23 | 重庆市诺意农药有限公司 | Novel biological pesticide and preparation method and application thereof |
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Address after: 715500 Pucheng high tech Industrial Development Zone, Weinan, Shaanxi Applicant after: Shaanxi Mei Bang Pharmaceutical Group Limited by Share Ltd Address before: 715500 Industrial Park of Agrochemical Base, Pucheng County, Shaanxi Province, Weinan City, Shaanxi Province Applicant before: Shaanxi Meibang Pesticide Co., Ltd. |
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Application publication date: 20160210 |