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CN101120675B - Highly effective environment-friendly type biological insecticide - Google Patents

Highly effective environment-friendly type biological insecticide Download PDF

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Publication number
CN101120675B
CN101120675B CN2006100298143A CN200610029814A CN101120675B CN 101120675 B CN101120675 B CN 101120675B CN 2006100298143 A CN2006100298143 A CN 2006100298143A CN 200610029814 A CN200610029814 A CN 200610029814A CN 101120675 B CN101120675 B CN 101120675B
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China
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weight
insecticide
highly effective
friendly type
type biological
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Expired - Fee Related
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CN2006100298143A
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CN101120675A (en
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李建林
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Abstract

The present invention relates to a high-efficient environment-friendly biological insecticide, which completely uses the natural plant extract and adopts the d-limonene and the azadirachtin as the major effective compositions. The high-efficient environment-friendly biological insecticide comprises 10 to 40 percent (weight) d-limonene, 0.1 to 5 percent (weight) azadirachitin, 10 to 25 percent (weight) emulsifying agent and 30 to 74.9 percent (weight) solvent, which can completely substitute the chemical insecticide and the chemical pesticide with no toxicity. The rapid-availability of the present invention is greater than that of the prior used biological insecticide and the biological pesticide, which has a great significance on protecting the ecology, protecting the environment and promoting the healthy of the human beings. Using the insecticide of the present invention has no toxicity and no irritating effect on the human beings and on the animals, which can be used in any environment fields and on the fruit and vegetable products that are directly eaten. If producing the insecticide according to the present invention, the raw material source is abundant, the production process procedures are simple and easy and no pollutants are discharged in the production process of the insecticide; therefore, the insecticide of the present invention does not pollute the environment.

Description

A kind of highly effective environment-friendly type biological insecticide
Technical field
The present invention relates to biotechnology, belong to biopesticide and hygienic insecticide, particularly a kind of is the highly effective environment-friendly type biological insecticide of main compositions useful with natural plant extracts.
Background technology
The control disease medium is biological as mosquito, fly, Lian, ant, flea, mite, is the most effective means that prevent media bionosis outbreak of epidemic at present.Disease medium bioenergy is propagated many major diseases, and health and life security in its serious threat, and this is the most important thing of China's diseases prevention and control work.
Crop pests is the one of the main reasons that causes crop production reduction, so pest control is an important step in the agricultural production.The control agricultural pest, the bound agricultural chemicals that uses still uses chemical pesticide continually, will exert an influence to ecotope.For a long time, the control of insect is mainly depended on chemical insecticide, use chemical pesticide for a long time in large area, given the human and social serious day by day problem of having brought, as residue of pesticide, insect develops immunity to drugs, and ecological destroyed and environment such as is polluted at problem.
Summary of the invention
In order to make great efforts to solve above-mentioned a series of problem, task of the present invention provides a kind of highly effective environment-friendly type biological insecticide, and it all utilizes natural plant extracts, and is main compositions useful with it.
Technical solution of the present invention is as follows:
A kind of highly effective environment-friendly type biological insecticide, it all utilizes natural plant extracts, with d-citrene and nimbin is main compositions useful, its component comprises d-citrene 10%~40% (weight), nimbin 0.1%~5% (weight), emulsifier 10%~25% (weight), solvent 30%~74.9% (weight).
A kind of highly effective environment-friendly type biological insecticide of the present invention all utilizes natural plant extracts; with d-citrene and nimbin is main compositions useful; instead of chemical insecticide and chemical pesticide fully; avirulence; its quick-acting is greater than the biological insecticides and the biopesticide of present domestic use, to protecting ecology, protection environment, promoting that human health has long-range meaning.
Use the insecticide that contains the d-citrene of the present invention, nontoxic to people and animals, have no stimulation, product reaches national A grade standard, and has obtained a desinsection that human unremitting effort pursues and inoffensive effect.This insecticide can any environment field close and the fruit and vegetable food of immediate access on use, can also smell a kind of comfortable fruital flavor during use.
Produce insecticide by the present invention, its raw material sources are abundant, and the technological process of production is simple, does not produce in process of production and does not discharge any pollutant, does not also pollute the environment.
Embodiment
The present invention is a kind of highly effective environment-friendly type biological insecticide, it all utilizes natural plant extracts, with d-citrene and nimbin is main compositions useful, its component comprises d-citrene 10%~40% (weight), nimbin 0.1%~5% (weight), emulsifier 10%~25% (weight), solvent 30%~74.9% (weight).
This insecticide is a kind of transparency liquid with tangerine fragrance, its insecticidal spectrum is wide, render a service strong, can kill insects such as Lepidoptera, coleoptera, Semiptera, Hymenoptera effectively, as the real noctuid of mosquito, fly, roach, Lian, ant, flea, mite, earworm, caterpillar, gypsymoth, cabbage caterpillar, prodenia litura, diamond-back moth, aphid, Japanese beetle first, tobacco budworm, paddy, prodenia litura, diamond-back moth, Liriomyza, fall army worm, desert locust, African migratory locust, corn borer, brown plant-hopper, thrips, the brill back of the body worm, fruit bat, do not account for insect such as worm.
D-citrene (d-limonene) is present in the natural citrus, and its molecular formula is C10H16, is that purification obtains from tangerine peel, can all be degraded by biology, is nontoxic natural food level environment-friendly products.Environmental Protection Agency (U.S.EPA) has announced this material on July 9th, 2004 to common people, and has made the assessment of the mankind not being had teratogenesis, no carcinogenic, no mutagenesis potentiality by research in 2 years.Food and Drug Administration (FDA) has assert that it is the safe level solvent.Because the d-citrene has natural bactericidal action, has been identified as medical material and industrial chemicals in the world, can be applicable to fields such as medicine and pesticide.Because the d-citrene has the natural aromatic flavor, also be identified as in the world and can have used simultaneously in the food flavor additive agent field.
The insecticidal mechanism of d-citrene is to destroy the wax fish tail and waterproof layer that is covered in the insect body surface; have quick volatilization and permeance property; in a single day insect contacts this medicament; the wax coat of its body surface promptly is damaged; excitatory state promptly appears in insect, and the generation spasm connects part by a symphysis simultaneously and the chassis causes poisoning; present tangible desiccation, knocked down and death by suffocation fast thus.The d-citrene is difficult for developing immunity to drugs to insect, and the continuous and effective phase is long, and insecticidal spectrum is wide, and pest such as the Lepidoptera on the various crops, coleoptera, Semiptera, Hymenoptera are all had killing action.
Nimbin (azadirachtin) is to purify to get from natural plants seal chinaberry, and its molecular formula is C35H44O16.The seal chinaberry is the classic high effect nontoxic environment-friendly pesticide plant of generally acknowledging in the world at present.Scientists thinks that the seal chinaberry can be made into comparatively perfect plant resource biological insecticides, can reach as the desired whole standards of insecticide, promptly possesses wide spectrum effect to insect, interference to natural enemy is few, and vertebrate is not had toxicity, can degrade rapidly in environment etc.
Nimbin can be prevented and treated kind of agricultural surplus 10 orders 400, storage and sanitary insect pest.Use the nimbin insecticide, can prevent and treat the real noctuid of cotton bollworm, caterpillar, gypsymoth, Japanese beetle first, tobacco budworm, paddy, prodenia litura, diamond-back moth, Liriomyza, fall army worm, desert locust, African migratory locust, corn borer, brown plant-hopper, thrips, the brill back of the body worm, fruit bat effectively, not account for insect such as worm, can be widely used in crops such as grain, cotton, forest, flowers, melon and fruit, vegetables, tobacco, tealeaves, coffee, insect is developed immunity to drugs to it.
The preparation method of highly effective environment-friendly type biological insecticide of the present invention is as follows:
Add an amount of d-citrene, nimbin and emulsifier in container, stirring and evenly mixing splashes into solvent gradually in whipping process, supply quantity of solvent, fully stir 60 minutes after, promptly become tangerine fragrance transparency liquid product.This insecticide does not have any pollutant emission in process of production.
By highly effective environment-friendly type biological insecticide of the present invention, the proportion of composing of its constituent content has following some embodiment:
Embodiment 1:
The constituent content ratio of this insecticide is: d-citrene 15% (weight), nimbin 0.1% (weight), emulsifier 10% (weight), solvent 74.9% (weight).During experiment,,, spray after 24 hours cotton bollworm death at cotton field test insecticidal effect to convert the water proportioning at 1: 100.
Embodiment 2:
The constituent content ratio of this insecticide is: d-citrene 25% (weight), nimbin 1% (weight), emulsifier 25% (weight), solvent 49% (weight).Directly spray mosquito and roach, Lian in the laboratory, spray after 5 minutes, mosquito and roach, Lian are all dead.
Embodiment 3:
The constituent content ratio of this insecticide is: d-citrene 10% (weight), nimbin 5% (weight), emulsifier 15% (weight), solvent 70% (weight).During experiment, to convert the water proportioning at 1: 100, at field of vegetables test insecticidal effect, sprays after 2 hours, cabbage caterpillar, prodenia litura, diamond-back moth, aphid be death all.
Embodiment 4:
The constituent content ratio of this insecticide is: d-citrene 40% (weight), nimbin 1% (weight), emulsifier 20% (weight), solvent 39% (weight).During experiment, to convert the water proportioning at 1: 100, at tea field test insecticidal effect, sprays after 6 hours, smaller green leaf hopper, fruit bat be death all.
Embodiment 5:
The constituent content ratio of this insecticide is: d-citrene 30% (weight), nimbin 2% (weight), emulsifier 25% (weight), solvent 43% (weight).During experiment,,, spray after 6 hours the death of tobacco leaf worm at tobacco leaf field test insecticidal effect to convert the water proportioning at 1: 100.
Embodiment 6:
The constituent content ratio of this insecticide is: d-citrene 35% (weight), nimbin 3% (weight), emulsifier 20% (weight), solvent 42% (weight).Directly spray locust in the laboratory, after 5 minutes, locust death.
Embodiment 7:
The constituent content ratio of this insecticide is: d-citrene 40% (weight), nimbin 5% (weight), emulsifier 25% (weight), solvent 30% (weight).During experiment,,, spray after 10 hours brown plant-hopper death at rice field test insecticidal effect to convert the water proportioning at 1: 100.
Emulsifier in this insecticide component can be in lauryl sodium sulfate, anhydrous sorbitol list fatty acid, polyoxyethylene fatty acid fat, the fatty alcohol-polyoxyethylene ether any.
Solvent in this insecticide component can be in mineral white oil, deodorized kerosine, ethanol, the isopropyl alcohol any.
Certainly, those skilled in the art in the present technique field will be appreciated that, above-mentioned all embodiment are used for illustrating the present invention, and be not as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claim of the present invention variation, the modification of the foregoing description.

Claims (6)

1. highly effective environment-friendly type biological insecticide, it is characterized in that, it all utilizes natural plant extracts, with d-citrene and nimbin is main compositions useful, its component comprises d-citrene 10%~40% (weight), nimbin 0.1%~5% (weight), emulsifier 10%~25% (weight), solvent 30%~74.9% (weight);
Described emulsifier is a lauryl sodium sulfate, or is anhydrous sorbitol list fatty acid, or is polyoxyethylene fatty acid fat, or is fatty alcohol-polyoxyethylene ether.
2. highly effective environment-friendly type biological insecticide according to claim 1, it is characterized in that, its preparation method is to add an amount of d-citrene, nimbin and emulsifier in container, stirring and evenly mixing, in whipping process, splash into solvent gradually, supply quantity of solvent, fully stir 60 minutes after, promptly become tangerine fragrance transparency liquid product.
3. highly effective environment-friendly type biological insecticide according to claim 1 is characterized in that, described solvent is a mineral white oil.
4. highly effective environment-friendly type biological insecticide according to claim 1 is characterized in that, described solvent is a deodorized kerosine.
5. highly effective environment-friendly type biological insecticide according to claim 1 is characterized in that, described solvent is an ethanol.
6. highly effective environment-friendly type biological insecticide according to claim 1 is characterized in that, described solvent is an isopropyl alcohol.
CN2006100298143A 2006-08-08 2006-08-08 Highly effective environment-friendly type biological insecticide Expired - Fee Related CN101120675B (en)

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Application Number Priority Date Filing Date Title
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CN101120675A CN101120675A (en) 2008-02-13
CN101120675B true CN101120675B (en) 2011-08-03

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102283258A (en) * 2011-07-22 2011-12-21 南宁冠华农业科技有限公司 Plant protecting agent for plant source and preparation method thereof
CN106614598A (en) * 2016-12-29 2017-05-10 浙江威尔达化工有限公司 Insecticide and application thereof
CN108651505A (en) * 2018-06-13 2018-10-16 惠州市梦芭迪工业产品设计中心(普通合伙) A kind of pesticide composition containing pentetamicloguanidine and d-limonene
CN113367134B (en) * 2021-05-13 2022-07-26 中国热带农业科学院环境与植物保护研究所 Pesticide composition for preventing and treating banana thrips

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1322110A (en) * 1998-07-28 2001-11-14 艾科斯迈特技术公司 Synergistic and residual pesticidal compositions contaiing plant essential oils

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1322110A (en) * 1998-07-28 2001-11-14 艾科斯迈特技术公司 Synergistic and residual pesticidal compositions contaiing plant essential oils

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Granted publication date: 20110803

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