CN102037966B - Eugenol biological pesticide and preparation method thereof - Google Patents
Eugenol biological pesticide and preparation method thereof Download PDFInfo
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- CN102037966B CN102037966B CN 201010622086 CN201010622086A CN102037966B CN 102037966 B CN102037966 B CN 102037966B CN 201010622086 CN201010622086 CN 201010622086 CN 201010622086 A CN201010622086 A CN 201010622086A CN 102037966 B CN102037966 B CN 102037966B
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Abstract
The invention discloses a eugenol biological pesticide which comprises the following ingredients in percentage by weight: 0.1% to 70% of eugenol, 6% to 20% of surfactant, 0.01% to 0.5% of plant immunity regulator, 10% to 50% of synergist, and raw materials of alcohol and turpentine for the rest part. With the advantage of reasonable formula, the eugenol biological pesticide is characterized in that the active volatility of the active ingredient eugenol is improved, the pesticide effect of the eugenol is enhanced, pesticide doses are reduced, and the pesticide cost for farmers is reduced; pure plant solvents are used in the eugenol biological pesticide which belongs to low-carbon and environment-friendly pesticide, so pollution and harm to the environment are reduced, and the eugenol biological pesticide is safe and environment friendly for use. The eugenol biological pesticide is used for preventing and treating powdery mildew, botrytis and downy mildew and regulating plant immunity, and has the effects of synergy, simultaneous treatment, resistance prevention, resistance delay, etc.
Description
Technical field
The present invention relates to technical field of pesticide, being specifically related to a kind of is the biopesticide and preparation method thereof of active component with the eugenol.
Background technology
Agricultural goes up a large amount of chemical agents that use at present; Because its toxic and side effect; Protection to the mankind, livestock and natural environment all brings great harm and many side effects, therefore; Many developed countries begin to make great efforts development and promote biopesticide, reduce the usage ratio of chemical pesticide by every means.Eugenol is the lilac extract, is a kind of pure plant extracts.Eugenol has anti-inflammatory, analgesic, analgesic effect aspect medical., compare in the effect that has stronger inhibition or kill plants disease fungus aspect the plant protection through experiment discovery eugenol, have the characteristics effective, that toxicity is low, can be used as the friendly type agricultural plant protection of ideal environment medicine with general chemical pesticide.Though the product appearance of the formulations such as aqueous emulsion, suspending agent and missible oil that are active component is also arranged with the eugenol in the market; But these eugenol agricultural chemicals have all used the organic solvent of petroleum-type such as containing aromatic hydrocarbons, ketone, linear paraffin to some extent; Not only have environmental pollution in various degree; And medicine effect is low, and the agricultural chemicals using dosage is big, causes peasant's use cost high.
Summary of the invention
First technical problem to be solved by this invention is: to the deficiency that prior art exists, the eugenol biopesticide that a kind of using dosage is little, the high and low carbocyclic ring of drug effect is protected is provided.
Second technical problem to be solved by this invention is: to the deficiency that prior art exists, the preparation method of the eugenol biopesticide that a kind of using dosage is little, the high and low carbocyclic ring of drug effect is protected is provided.
For solving above-mentioned first technical problem, technical scheme of the present invention is:
A kind of eugenol biopesticide; Said biopesticide contains the eugenol of 0.1～70wt%, the surfactant of 6～20wt%, the via plant immunity conditioning agent of 0.01～0.5wt%, the synergist of 10～50wt%; Surplus is ethanol and turpentine oil, and the percentage by weight sum of said each material composition is 100.
Wherein, said biopesticide contains the ethanol of 10～30wt%, and surplus is a turpentine oil.
Said surfactant is at least two kinds in castor oil acid ester polymer, dibenzyl phenol polyethenoxy ether, polyoxyethylene poly-oxygen propylene aether block copolymer, sodium sulfosuccinate salt and the sodium alkyl sulfate.
Said via plant immunity conditioning agent is a brassinosteroid.
Said synergist is a terpineol.
Preferably, said castor oil acid ester polymer is the BY-125 that changes very much of Nanjing or Hangzhou etherealize worker's of a specified duration BY-130; Said dibenzyl phenol polyethenoxy ether is the inferior BC-10 in sieve ground; Said sodium sulfosuccinate salt is the grand T-728 of Nanjing section; Said terpineol is a L-terpineol; Said ethanol is that fermenting raw materials makes with the corn.
Preferably; Said surfactant is the castor oil acid ester polymer: the dibenzyl phenol polyethenoxy ether: sodium sulfosuccinate salt=3～4: 0～1.5: 3～4, or the dibenzyl phenol polyethenoxy ether: polyoxyethylene poly-oxygen propylene aether block copolymer: sodium alkyl sulfate=3～6: 3～6: 1～2.
For solving above-mentioned second technical problem, technical scheme of the present invention is:
A kind of preparation method of eugenol biopesticide is characterized in that may further comprise the steps:
(1) prepares following raw material by weight percentage: eugenol 0.1～70wt%, surfactant 6～20wt%, via plant immunity conditioning agent 0.01～0.5wt%, synergist 10～50wt%, ethanol 10～30wt%; Surplus is a turpentine oil, and the percentage by weight sum of said each material composition is 100.
(2) eugenol and via plant immunity conditioning agent are joined in the ethanol, after the stirring and dissolving, join stirring and dissolving in the turpentine oil again.
(3) surfactant is heated to 45～55 ℃, after mixing, joins in the solution of step (2) gained, stir and obtained the eugenol biopesticide in 30～60 minutes with synergist.
Wherein, said surfactant is at least two kinds in castor oil acid ester polymer, dibenzyl phenol polyethenoxy ether, polyoxyethylene poly-oxygen propylene aether block copolymer, sodium sulfosuccinate salt and the sodium alkyl sulfate.
Preferably, said castor oil acid ester polymer is the BY-125 that changes very much of Nanjing or Hangzhou etherealize worker's of a specified duration BY-130; Said dibenzyl phenol polyethenoxy ether is the inferior BC-10 in sieve ground; Said sodium sulfosuccinate salt is the grand T-728 of Nanjing section; Said terpineol is a L-terpineol; Said ethanol is that fermenting raw materials makes with the corn.
Said via plant immunity conditioning agent is a brassinosteroid; Said synergist is a terpineol.
Preferably; Said surfactant is the castor oil acid ester polymer: the dibenzyl phenol polyethenoxy ether: the percentage by weight of sodium sulfosuccinate salt=3～4: 0～1.5: 3～4, or the dibenzyl phenol polyethenoxy ether: polyoxyethylene poly-oxygen propylene aether block copolymer: the percentage by weight of sodium alkyl sulfate=3～6: 3～6: 1～2.
The present invention not only can be prepared into liquor, can also be prepared into other formulations such as emulsion and low capacity aerosol.
Owing to adopted technique scheme, the invention has the beneficial effects as follows:
The present invention adopts eugenol and plant extracts turpentine oil, synergist terpineol, via plant immunity conditioning agent brassinosteroid, and the rational formula of special surface activating agent etc. is deployed into biopesticide, has strengthened the activity volatilization of active component eugenol; Improved the drug effect of eugenol, facts have proved the present invention effectively the multiple fungi of controlling plant mix to send out, can also effectively improve the immunocompetence of plant to disease; A kind of medicament can be prevented and treated the various crop disease; Reduced the agricultural chemicals using dosage, reduced peasant's drug cost, and the present invention uses pure plant solvent; Petroleum-type organic solvents such as aromatic-free, ketone, linear paraffin; Be the low-carbon environment-friendly formulation, reduced pollution and harm, environmental protection safe in utilization environment.
Biological pesticide composite of the present invention is used to prevent and treat powdery mildew, gray mold, white eqpidemic disease and regulates the plant immune ability, has reached synergy, doublely controls, resists pesticide resistance, has delayed effect such as pesticide resistance.
Formulation of the present invention is liquid, is easy to packing, and raw material availability is high and do not exist production to pollute, and does not have the three wastes in the processing, is the environmental protection production technology.
Embodiment
Come further to set forth the present invention below in conjunction with concrete embodiment.
Embodiment 1
(1) is ready to following raw material by weight percentage: eugenol 0.3wt%, surfactant 12wt%, via plant immunity conditioning agent brassinosteroid 0.1wt%, synergist terpineol 30wt%, ethanol 20wt%, turpentine oil 37.6wt%.
(2) eugenol and brassinosteroid are joined in the ethanol, stirring and dissolving 10min joins stirring and dissolving in the turpentine oil again.
(3) with surfactant castor oil acid ester polymer: the dibenzyl phenol polyethenoxy ether: be heated to 55 ℃ after the mixed of sodium sulfosuccinate salt=3: 1: 4; After mixing; Join in the solution of step (2) gained with terpineol; Stir after 30 minutes, feed liquor body liquid filling machine carries out can, obtains eugenol biopesticide liquor; Contain eugenol 0.3wt%, surfactant 12wt%, via plant immunity conditioning agent brassinosteroid 0.1wt%, synergist terpineol 30wt%, ethanol 20wt% in the said medicament, turpentine oil 37.6wt%.
Embodiment 2
(1) is ready to following raw material by weight percentage: eugenol 10wt%, surfactant 10wt%, via plant immunity conditioning agent brassinosteroid 0.2wt%, synergist terpineol 20wt%, ethanol 10wt%, turpentine oil 49.8wt%.
(2) eugenol and brassinosteroid are joined in the ethanol, stirring and dissolving 10min joins stirring and dissolving in the turpentine oil again.
(3) with the dibenzyl phenol polyethenoxy ether: the polyoxyethylene poly-oxygen propylene aether block copolymer: sodium alkyl sulfate=4: 4: 1.5 mixed after be heated to 50 ℃; After mixing; Join in the solution of step (2) gained with terpineol; Stir after 40 minutes, feed liquor body liquid filling machine carries out can, obtains eugenol biopesticide liquor; Contain eugenol 10wt%, surfactant 10wt%, via plant immunity conditioning agent brassinosteroid 0.2wt%, synergist terpineol 20wt%, ethanol 10wt% in the said liquor, turpentine oil 49.8wt%.
The eugenol biopesticide liquor of the 0.3wt% of the present invention's preparation and conventional pesticide are seen table 1, table 2 and table 3 in the field efficacy contrast situation of treatment gray mold, downy mildew and powdery mildew, and the eugenol biopesticide liquor of the 0.3wt% of the present invention's preparation and the eugenol emulsion of commercially available 0.3wt% are seen table 4 in the field efficacy contrast situation of treatment powdery mildew.
Table 1
| Project | 0.3wt% eugenol liquor of the present invention | The 50wt% iprodione suspending agent |
| Working concentration | 1500 times | 1500 times |
| Cucumber grey mold control efficiency | 85％ | 65％ |
| The tomato gray mold | 88％ | 70％ |
Table 2
| Project | 0.3wt% eugenol liquor of the present invention | The 40wt% dimethomorph water dispersion granula |
| Working concentration | 2000 times | 1500 times |
| Cucumber downy mildew control efficiency | 91％ | 80％ |
| Downy mildew of garpe | 90％ | 78％ |
Table 3
| Project | 0.3wt% eugenol liquor of the present invention | The phonetic phenol suspending agent of 25wt% second |
| Working concentration | 2000 times | 1500 times |
| The powdery mildew of cucumber control efficiency | 95％ | 80％ |
| Pepper powdery mildew | 92％ | 75％ |
Table 4
| Project | 0.3wt% eugenol liquor of the present invention | Commercially available 0.3wt% eugenol emulsion |
| Working concentration | 1500 times | 1500 times |
| The powdery mildew of cucumber control efficiency | 96％ | 82％ |
| Pepper powdery mildew | 92％ | 78％ |
Claims (7)
1. eugenol biopesticide; It is characterized in that: said biopesticide contains the eugenol of 0.1～70wt%, the surfactant of 6～20wt%, the via plant immunity conditioning agent of 0.01～0.5wt%, the synergist of 10～50wt%; Surplus is ethanol and turpentine oil; Said via plant immunity conditioning agent is a brassinosteroid, and said synergist is a terpineol.
2. eugenol biopesticide as claimed in claim 1 is characterized in that: said biopesticide contains the ethanol of 10～30wt%, and surplus is a turpentine oil.
3. eugenol biopesticide as claimed in claim 2 is characterized in that: said surfactant is at least two kinds in castor oil acid ester polymer, dibenzyl phenol polyethenoxy ether, polyoxyethylene poly-oxygen propylene aether block copolymer, sodium sulfosuccinate salt and the sodium alkyl sulfate.
4. eugenol biopesticide as claimed in claim 3; It is characterized in that: said surfactant is the castor oil acid ester polymer: the dibenzyl phenol polyethenoxy ether: the percentage by weight of sodium sulfosuccinate salt=3～4:0～1.5:3～4, or dibenzyl phenol polyethenoxy ether: polyoxyethylene poly-oxygen propylene aether block copolymer: the percentage by weight of sodium alkyl sulfate=3～6:3～6:1～2.
5. the preparation method of an eugenol biopesticide is characterized in that may further comprise the steps:
(1) prepares following raw material by weight percentage: eugenol 0.1～70wt%, surfactant 6～20wt%, via plant immunity conditioning agent 0.01～0.5wt%, synergist 10～50wt%, ethanol 10～30wt%; Surplus is a turpentine oil; Said via plant immunity conditioning agent is a brassinosteroid, and said synergist is a terpineol;
(2) eugenol and via plant immunity conditioning agent are joined in the ethanol, after the stirring and dissolving, join stirring and dissolving in the turpentine oil again;
(3) surfactant is heated to 45～55 ℃, after mixing, joins in the solution of step (2) gained, stir and obtained the eugenol biopesticide in 30～60 minutes with synergist.
6. the preparation method of eugenol biopesticide as claimed in claim 5 is characterized in that: said surfactant is at least two kinds in castor oil acid ester polymer, dibenzyl phenol polyethenoxy ether, polyoxyethylene poly-oxygen propylene aether block copolymer, sodium sulfosuccinate salt and the sodium alkyl sulfate.
7. the preparation method of eugenol biopesticide as claimed in claim 6; It is characterized in that: said surfactant is the castor oil acid ester polymer: the dibenzyl phenol polyethenoxy ether: the percentage by weight of sodium sulfosuccinate salt=3～4:0～1.5:3～4, or dibenzyl phenol polyethenoxy ether: polyoxyethylene poly-oxygen propylene aether block copolymer: the percentage by weight of sodium alkyl sulfate=3～6:3～6:1～2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010622086 CN102037966B (en) | 2010-12-31 | 2010-12-31 | Eugenol biological pesticide and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010622086 CN102037966B (en) | 2010-12-31 | 2010-12-31 | Eugenol biological pesticide and preparation method thereof |
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| Publication Number | Publication Date |
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| CN102037966A CN102037966A (en) | 2011-05-04 |
| CN102037966B true CN102037966B (en) | 2012-12-12 |
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| CN 201010622086 Expired - Fee Related CN102037966B (en) | 2010-12-31 | 2010-12-31 | Eugenol biological pesticide and preparation method thereof |
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| CN103493832B (en) * | 2013-09-18 | 2014-10-22 | 山东省烟台市农业科学研究院 | Efficient complex biological fungicide and application thereof |
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| CN103719161A (en) * | 2013-11-15 | 2014-04-16 | 安徽淮化股份有限公司 | Pesticide composition |
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| CN106857522A (en) * | 2017-03-21 | 2017-06-20 | 广西南宁益土生物科技有限责任公司 | A kind of bactericidal composition containing eugenol and amino-oligosaccharide |
| CN107006526A (en) * | 2017-05-22 | 2017-08-04 | 东至县珊瑚生态农业发展有限公司 | A kind of biological pesticide of low-carbon environment-friendly |
| CN107251913A (en) * | 2017-06-08 | 2017-10-17 | 合肥龙滨化工科技有限公司 | A kind of microbial pesticide |
| CN109452320B (en) * | 2018-11-15 | 2021-07-23 | 云南中医学院 | Application of clove volatile oil |
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