CN106031387A - Compound fumigation insecticide for grain pest prevention and control - Google Patents
Compound fumigation insecticide for grain pest prevention and control Download PDFInfo
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- CN106031387A CN106031387A CN201510118473.6A CN201510118473A CN106031387A CN 106031387 A CN106031387 A CN 106031387A CN 201510118473 A CN201510118473 A CN 201510118473A CN 106031387 A CN106031387 A CN 106031387A
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- celastrus angulatus
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- oleum cinnamomi
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Abstract
The invention relates to a compound fumigation insecticide for grain pest prevention and control. The technical scheme is that celangulin and cassia oil are mixed according to a certain ratio to prepare the compound fumigation insecticide for grain pest prevention and control, wherein the components comprise 5-30% of celangulin and 70-95% of cassia oil. According to the present invention, the raw materials have the advantage of compensation of the disadvantages by using the advantages so as to achieve effects of insect disinfestation intensity increasing, medication cost reducing, environmental pollution reducing, drug resistance alleviating and the like; and with the especial application of the compound fumigation insecticide for the governance fumigation of the grain storage pest, the insect disinfestation range is wide, the persistence period is long, the advantages of low toxicity, no residue, no pollution and safety on environment are provided, and the compound preparation is used, wherein the two insecticides such as celangulin and cassia oil have effects of complementation and synergism.
Description
Technical field
The invention belongs to biological insecticides field, relate to the compounded pesticides of a kind of Celastrus angulatus, Oleum Cinnamomi.
Background technology
Grain is caused huge harm by grain storage pest, and the preventing and treating of insect is most important.Grain storage pest controlling technology mainly includes natural control and cultural control.In China, due to the dependence long-term and excessive to chemical insecticide and use, the heavy damage Natural control action of the hostile insect in sky, cause occurring that pest resistance to insecticide strengthens, non-target organism toxicity increased and the series of negative problem such as increasing environmental pollution.
The raw material sources of plant insecticide are in the Nature, these secondary natural disposition materials extracted from plant are generally bioactive compound, mainly include alkaloid, terpenoid, quintessence oil class, glucosides class, light-activated toxin class and organic acid, ester, letones, many insects are had inhibitory action in various degree, as tagged, refusing to eat, repellent, Developing restraint, stomach poison function etc..According to statistics, the plant tested for preventing and treating grain storage pest in world wide reaches more than 200 kinds.Celastrus angulatus is as terpenoid, and Oleum Cinnamomi is all to be employed more successfully plant insecticide as quintessence oil class.
Celastrus angulatus is the perennial shrub of Celastraceae Celastrus, its insecticidal constituent Celastrus angulatus is to obtain five kinds of pure natural things from root bark, i.e. Celastrus angulatus I～V, is dihydroagarofuran sesquiterpene esters, and these materials have the effects such as poisoning, refusing to eat, anesthesia to insecticide.The advantage that Celastrus angulatus has beyond tradition insecticide: 1. Celastrus angulatus is low to the toxicity of people and animals, safer to non-target organism；2. insect is slower to the development of drug resistance speed of Celastrus angulatus, it is also possible to produce negative mutual Drug resistance；3. Celastrus angulatus is harmonious with environment, the most easily degrades.
Cortex Cinnamomi is Lauraceae aiphyllium plant, and Oleum Cinnamomi is prepared, generally yellow or amber color liquid through steam distillation by its skin, branch, leaf, and fragrance is special, and taste is sweet pungent, and main chemical compositions is reaction cinnamic aldehyde, reacts o-methoxy cinnamic aldehyde and cinnamyl acetate etc..Cinnamic aldehyde has contact stomach toxicity, refusing to eat, growth promoter suppression, repellent and the various active such as lures insect.Oleum Cinnamomi is a kind of plants essential oil, has an advantage in that: 1. Oleum Cinnamomi is excellent grain protectant, not only has powerful insect killing effect to grain storage pest, and protects the effective of corn sustainable 8 weeks.2. cinnamic aldehyde is as the active skull cap components of energy parasite killing, and toxicity is low, without accumulation in nature.3. obvious potentiation is not only shown with other medicament mixture, moreover it is possible to improve Drug resistance.4. Cortex Cinnamomi have and, fragrant pungent peat-reek, easily accepted.
The shortcomings such as owing to comparing with conventional pesticides, it is higher that Celastrus angulatus exists production cost, and insecticidal action is slower, have impact on its popularization.
Summary of the invention
It is an object of the invention to provide the compounding fumigating insecticide for foodstuff pest preventing and treating of a kind of environmental protection.
The design philosophy of the present invention is: the stored grain insects that modal insect mainly sitophilus zea-mais, red flour beetle, lesser grain borer and saw-toothed grain beetle are in food storage.Owing to different botanical pesticides have specially good effect to different grain storage pests.Celastrus angulatus has extraordinary using effect to sitophilus zea-mais, red flour beetle, but the most obvious to the effect of lesser grain borer.Oleum Cinnamomi is preferable to the fumigating effect of red flour beetle, lesser grain borer and saw-toothed grain beetle.Oleum Cinnamomi it not only have insecticidal activity also other insecticide to be had potentiation.Both medicament mixtures are used, short with long benefit, can reach to increase parasite killing intensity, reduce drug cost, reduce environmental pollution, alleviate the effects such as Drug resistance.Being prepared according to certain carrying out by different types of for both insecticide, compound out the biogenic fumigating insecticide of a kind of high-efficiency environment friendly, reach to make the most of the advantage, overcome deficiency, improve drug effect, reduce consumption, the purpose postponing resistance is the Center thought of the present invention.
The technical scheme is that and Celastrus angulatus and Oleum Cinnamomi are mixed in proportion the compounding fumigating insecticide made for foodstuff pest preventing and treating, its component and content is: Celastrus angulatus 5%-30%, Oleum Cinnamomi 70%-95%；The all percent of the present invention is percetage by weight.
The preferred weight percent of each raw material of the present invention is: Celastrus angulatus 5%-9%, Oleum Cinnamomi 91%-95%.
The preferred weight percent of each raw material of the present invention is: Celastrus angulatus 9%-11%, Oleum Cinnamomi 89%-91%.
The preferred weight percent of each raw material of the present invention is: Celastrus angulatus 11%-14%, Oleum Cinnamomi 86%-89%.
The preferred weight percent of each raw material of the present invention is: Celastrus angulatus 14%-18%, Oleum Cinnamomi 82%-86%.
The preferred weight percent of each raw material of the present invention is:: Celastrus angulatus 18%-22%, Oleum Cinnamomi 78%-82%.
The preferred weight percent of each raw material of the present invention is: Celastrus angulatus 22%-26%, Oleum Cinnamomi 74%-78%.
The preferred weight percent of each raw material of the present invention is: Celastrus angulatus 26%-30%, Oleum Cinnamomi 70%-74%.
Celastrus angulatus of the present invention is one or both mixture of Celastrus angulatus cream and Celastrus angulatus fumigant.
Oleum Cinnamomi of the present invention is: the mixture of one or more of cinnamon essential oil, Oleum Cinnamomi emulsion and Cortex Cinnamomi fumigant.
The compounding fumigating insecticide raw material of the present invention is short with long benefit, can reach to increase parasite killing intensity, reduce drug cost, reduce environmental pollution, alleviate the effects such as Drug resistance.Utilize the compounding fumigating insecticide described in the invention described above, it is especially useful in the improvement of grain storage pest is fumigated, and has: 1. insecticidal range is wide；2. the lasting period is long；3. low toxicity, noresidue, nuisanceless, environmentally safe；4. using compound formulation, Celastrus angulatus, two kinds of insecticides of Oleum Cinnamomi have complementary action and potentiation.
Detailed description of the invention
Embodiment 1:
Composition (percetage by weight): Celastrus angulatus 5%, Oleum Cinnamomi 95%.
Embodiment 2:
Composition (percetage by weight): Celastrus angulatus 10%, Oleum Cinnamomi 90%.
Embodiment 3:
Composition (percetage by weight): Celastrus angulatus 20%, Oleum Cinnamomi 80%.
Embodiment 4:
Composition (percetage by weight): Celastrus angulatus 30%, Oleum Cinnamomi 70%.
Embodiment 5(comparative example):
Composition (percetage by weight): Oleum Cinnamomi 100%.
Embodiment 6(comparative example):
Composition (percetage by weight): Celastrus angulatus 100%.
For showing the insecticide of the present invention prevention effect to grain storage pest, the present invention is through systematic observation, and result of the test is as follows:
Test worm kind: sitophilus zea-mais, red flour beetle, lesser grain borer.
Test material: 500ML sand-ground opening vial, Oryza glutinosa.
Test method: take vial 14, is respectively charged into Oryza glutinosa 200 grams, numbering 1-7, double samples.Throw in respectively consistent jade spirit rice weevil in worm age, red flour beetle, each 10 of lesser grain borer the most exactly, 30 altogether, during i.e. polypide density is every kilogram of grain 150.Filter paper is attached on bottle cap, it can be suspended in bottle.The reagent pipetting embodiment 1-6 in 1-6 bottle with syringe respectively drops in filter paper bottom, builds rapidly bottle cap.Stifling dosage is 40 μ L/L, and No. 7 matched groups are not added with any medicament.It is 28 ± 1 DEG C that sample bottle is all put into temperature, in humidity is the assay device of 70 ± 5%, respectively at 12 hours, 24 hours, 48 hours, 72 hours four times screenings, counts respectively.
12 hours, three kinds of insects all started death.
24 hours, 1 sitophilus zea-mais live body, red flour beetle and lesser grain borer mortality rate in 1 flint glass F bottle, is had to be 100%；In No. 2 bottles, all insects are the most dead；No. 3 do not have red flour beetle worm, rice weevil 2, lesser grain borer 3 alive；No. 4 rice weevils 3, lesser grain borer 2；Red flour beetle 1；No. 5 rice weevils 7, lesser grain borer 5；Red flour beetle 4；No. 6 rice weevils 4, lesser grain borer 8；Red flour beetle 5.
48 hours, the sitophilus zea-mais in headpin kills, No. 3 only 1 lesser grain borers, No. 4 have 1 sitophilus zea-mais and 1 lesser grain borer；No. 5 rice weevils 5, lesser grain borer 2；Red flour beetle 1；No. 6 rice weevils 2, lesser grain borer 7.
72 hours, in 1-4 bottle, there is no the polypide of survival；No. 52 sitophilus zea-maises；No. 6 lesser grain borers 5；Sitophilus zea-mais 8, red flour beetle 2, lesser grain borer 7 is also had in No. 5 blank bottles.
In terms of result of the test, the proportioning of two kinds of medicaments is different, and insecticidal effect is also had any different: when Celastrus angulatus and Oleum Cinnamomi individual processing insect, and speed is the slowest, and has respective deficiency.Along with the increase of cinnamon essential oil usage amount, the mortality rate of these several insects gradually steps up, and the synergistic activity of Celastrus angulatus is gradually increased by cinnamon essential oil.The present invention compounds fumigating insecticide and is better than tradition fumigant, has reached design requirement.
Claims (10)
1., for a compounding fumigating insecticide for foodstuff pest preventing and treating, its component and content is:
Celastrus angulatus 5%-30%,
Oleum Cinnamomi 70%-95%,
All percents are percetage by weight.
2., according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, the percentage by weight of the most each raw material is:
Celastrus angulatus 5%-9%,
Oleum Cinnamomi 91%-95%.
3., according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, the percentage by weight of the most each raw material is:
Celastrus angulatus 9%-11%,
Oleum Cinnamomi 89%-91%.
4., according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, the percentage by weight of the most each raw material is:
Celastrus angulatus 11%-14%,
Oleum Cinnamomi 86%-89%.
5., according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, the percentage by weight of the most each raw material is:
Celastrus angulatus 14%-18%,
Oleum Cinnamomi 82%-86%.
6., according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, the percentage by weight of the most each raw material is:
Celastrus angulatus 18%-22%,
Oleum Cinnamomi 78%-82%.
7., according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, the percentage by weight of the most each raw material is:
Celastrus angulatus 22%-26%,
Oleum Cinnamomi 74%-78%.
8., according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, the percentage by weight of the most each raw material is:
Celastrus angulatus 26%-30%,
Oleum Cinnamomi 70%-74%.
9. according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, it is characterised in that described Celastrus angulatus is: one or both mixture of Celastrus angulatus cream and Celastrus angulatus fumigant.
10. according to the compounding fumigating insecticide prevented and treated for foodstuff pest described in claim 1, it is characterised in that described Oleum Cinnamomi is: the mixture of one or more of cinnamon essential oil, Oleum Cinnamomi emulsion and Cortex Cinnamomi fumigant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118473.6A CN106031387A (en) | 2015-03-18 | 2015-03-18 | Compound fumigation insecticide for grain pest prevention and control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510118473.6A CN106031387A (en) | 2015-03-18 | 2015-03-18 | Compound fumigation insecticide for grain pest prevention and control |
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| CN106031387A true CN106031387A (en) | 2016-10-19 |
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| CN201510118473.6A Pending CN106031387A (en) | 2015-03-18 | 2015-03-18 | Compound fumigation insecticide for grain pest prevention and control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490037A (en) * | 2016-10-31 | 2017-03-15 | 郑州思辩科技有限公司 | A kind of plant source fumigant and preparation method thereof |
| CN112021338A (en) * | 2020-09-03 | 2020-12-04 | 常德鑫芙蓉环保有限公司 | Compound fumigation insecticide for preventing and treating tobacco pests |
-
2015
- 2015-03-18 CN CN201510118473.6A patent/CN106031387A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490037A (en) * | 2016-10-31 | 2017-03-15 | 郑州思辩科技有限公司 | A kind of plant source fumigant and preparation method thereof |
| CN112021338A (en) * | 2020-09-03 | 2020-12-04 | 常德鑫芙蓉环保有限公司 | Compound fumigation insecticide for preventing and treating tobacco pests |
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Application publication date: 20161019 |