CN105994431A - Efficient and lasting termite control preparation and preparation method thereof - Google Patents

Abstract

The invention discloses an efficient and lasting termite control preparation. The preparation is prepared from a kusnezoff monkshood root extract, a radix aconite extract, a pinellia ternata extract, a chaulmoogratree seed extract, a juvenile hormone pesticide, imidacloprid, fipronil, rosin powder, a stabilizing agent and an antioxidant through mixing. A preparation method of the efficient and lasting termite control preparation comprises steps as follows: the kusnezoff monkshood root extract, the radix aconite extract, the pinellia ternata extract and the chaulmoogratree seed extract are stirred uniformly, and a first mixture is obtained; then the juvenile hormone pesticide, imidacloprid and fipronil are mixed and stirred uniformly, and a second mixture is obtained; finally, after the first mixture and the second mixture are mixed, the rosin powder, the stabilizing agent and the antioxidant are added and further stirred uniformly, and a finished product is obtained. Compared with the prior art, the efficient and lasting termite control preparation and the preparation method have the advantages that the efficient and lasting termite control preparation is prepared from Chinese and western medicines through reasonable compounding, integrates characteristics of the Chinese and western medicines, can produce remarkable synergistic effect and has an excellent termite control effect; the pesticide effect is good, the drug toxicity is low, and the preparation is environment-friendly.

Description

Termite control preparation of high-efficient and lasting and preparation method thereof

Technical field

The present invention relates to Chemical Control of Harmful Insects technical field, particularly to termite control preparation and the preparation thereof of high-efficient and lasting Method.

Background technology

Coptotermes formosanus Shtrari. belongs to the insecticide of Arthropoda Insecta Pterigota Isoptera, be the most famous insect it One, it was reported that only Coptotermes formosanus Shtrari. gives the whole world that forestry, timber, agricultural, building, temple historical relic, rivers,lakes and seas dykes and dams etc. cause every year Loss up to 40,000,000,000 dollars, China is one of serious country of termite damage, and wherein all there is distribution on 40% land, on the south the Changjiang river Area be particularly acute, termite damage can cause house collapse, destroys home decoration, and heritage archive is impaired, and trees, crops are big Batch death, results even in rivers, the dike piping of reservoir, the serious consequence such as subside.People used physical method, chemistry in the past Medical method, artificial and machinery excavation ant nest method and physical method preventing and treating Coptotermes formosanus Shtrari..

The defect of prior art: at present, physical method (includes Barrier method, surge method, microwave method, freezing method, Re Chu Reason, fumigation etc.) and the artificial and mechanical excavation ant nest method preventing and treating equal time and effort consuming of Coptotermes formosanus Shtrari., high cost, and effect is undesirable； Chemical prevention is one of Main Means of pests control, and China's tradition is killed Coptotermes formosanus Shtrari. and mainly used Niran, two kinds of chemistry of mirex Medicament, but, they belong to persistence organic pollutant (being called for short POPS), not only people and animal are had high toxicity, Er Qie It is difficult under natural conditions degrade, can be by biological concentration characteristic and boiling characteristics from local influence to region or even the whole world Environment, and pure Chinese medicine kills white-ant drug when rainy day or sough use, easy moisture absorption produces goes mouldy and affects and kill effect Really, after prepared by the purest Chinese medicine kill white-ant drug typically sprays medicated powder about 10 days could killing white ant completely, also exist Onset is the most not enough, so that kill Coptotermes formosanus Shtrari. effect also by certain limitation.

Summary of the invention

For solving above technical problem, the present invention provides the termite control preparation of a kind of high-efficient and lasting, white to solve tradition The ant protective agents agent toxic and side effects to people, animals and plants and environment, causes environmental pollution and destroys ecologic balance environment, and Pure Chinese medicine termiticide killing white ant efficiency is low and uses the problems such as condition limitation.

The technical solution used in the present invention is as follows: the termite control preparation of a kind of high-efficient and lasting, it is critical only that by following matter Amount number raw material composition: Radix Aconiti Kusnezoffii extract 2.3-4.5 part, Radix Aconiti extract 1.2-3.2 part, Rhizoma Pinelliae extract 2.6-3.1 part, Semen Hydnocarpi extract 1.1-1.9 part, juvenile hormone insecticides 2.5-3.9 part, imidacloprid 1.8-2.6 part, ethiprole 2.1-3.5 Part, Colophonium powder 1.5-2.3 part, stabilizer 0.1-0.5 part and antioxidant 0.3-0.7 part.

Preferably, the mass fraction of described raw material is Radix Aconiti Kusnezoffii extract 3.6 parts, Radix Aconiti extract 1.8 parts, Rhizoma Pinelliae extract 2.7 parts, Semen Hydnocarpi extract 1.5 parts, juvenile hormone insecticides 2.9 parts, imidacloprid 2.5 parts, ethiprole 3.2 parts, Colophonium powder 1.6 parts, stabilizer 0.2 part and antioxidant 0.4 part.

Preferably, described Radix Aconiti Kusnezoffii extract uses following methods to obtain: pulverized by Radix Aconiti Kusnezoffii, adds and is equivalent to 5 times of weights of Radix Aconiti Kusnezoffii The water of amount, with extraction by steam distillation 4 hours, it is thus achieved that Radix Aconiti Kusnezoffii extract.

Preferably, described Radix Aconiti extract uses following methods to obtain: pulverized by Radix Aconiti, adds and is equivalent to 3 times of weights of Radix Aconiti The water of amount, first ultrasonic 30 minutes, then with extraction by steam distillation 5 hours, it is thus achieved that Radix Aconiti extract；

Preferably, described Rhizoma Pinelliae extract uses following methods to obtain: pulverized by the Rhizoma Pinelliae, adds and is equivalent to 6 times of weights of the Rhizoma Pinelliae The water of amount, soaked overnight, with extraction by steam distillation 6 hours, it is thus achieved that Rhizoma Pinelliae extract；

Preferably, described Semen Hydnocarpi extract uses following methods to obtain: pulverized by Semen Hydnocarpi, adds and is equivalent to Semen Hydnocarpi The mass percentage concentration of 5 times of weight was the NaCl aqueous solution of 4%, with extraction by steam distillation 5 hours, it is thus achieved that Semen Hydnocarpi is extracted Thing.

Preferably, described juvenile hormone insecticides is more than one in pyriproxyfen, hydroprene, kinoprene.

Preferably, described antioxidant is antioxidant 1010, irgasfos 168, antioxidant 1076, antioxidant 626, antioxidant One or both in DLTP and antioxidant DSTP.

Preferably, described stabilizer is calcium zinc heat stabilizer, complex lead salt type thermal stabilizing agent, epoxy soybean oil, barium zinc heat One or both in stabilizer and potassium zinc heat stabilizer.

The preparation method of the termite control preparation of a kind of high-efficient and lasting, it is critical only that and sequentially include the following steps:

Step one, Radix Aconiti Kusnezoffii extract, Radix Aconiti extract, Rhizoma Pinelliae extract, Semen Hydnocarpi extract are stirred, obtain One mixture；

Step 2, juvenile hormone insecticides, imidacloprid and ethiprole mixing and stirring are obtained the second mixture；

Step 3, described first mixture and the second mixture are mixed after add Colophonium powder, stabilizer and antioxidant It is uniformly mixing to obtain finished product further.

Beneficial effect: compared with prior art, the termite control preparation of a kind of high-efficient and lasting that the present invention provides and system thereof Preparation Method, is formed by Chinese medicine and western medicine is rationally compounding, combines the feature of Chinese medicine and western medicine self, can produce obvious Synergistic and make With, hence it is evident that improving insecticidal rate, killing white ant effect is notable；Improve drug effect, reduce dosage, reduce cost, also reduce simultaneously The toxicity of medicine, to people and animals and natural environment safety, additionally termiticide preparation compounds that the cycle is short, low cost, is to solve insect to resist The effective way of sex chromosome mosaicism, remains to successfully kill Coptotermes formosanus Shtrari. in wet condition, and effect is notable, easy to use, additionally, the present invention Also there is medicine source wide, low cost, the simple feature of production technology.

Detailed description of the invention

For making those skilled in the art be better understood from technical scheme, below in conjunction with subordinate list and specific embodiment party The present invention is elaborated by formula.

1 one kinds of termite control preparations of embodiment

(1) the selecting of termite control preparation raw material:

Radix Aconiti Kusnezoffii: Aconitum carmichjaelii Debx. each several part contains alkaloid, wherein main for aconitine.Aconine, acetic acid is generated after aconitine hydrolysis And benzoic acid.It is fixed that Aconitum Karadkolicum Rap. contains aconitine, songorine, Aconitum soongaricum amine, karacoline, Aconitum Karadkolicum Rap. Alkali, aconifine.

Radix Aconiti: total alkaloid content 2.3%, ester 1.0%, aconitine 0.3%.In the molecular structure of this constituents, because of 8 The acetylation of hydroxyl and the hydroxyl aroylation of 14, thus present strong toxicity, it is the major toxicity composition in Aconitum carmichjaelii Debx..

The Rhizoma Pinelliae: the Rhizoma Pinelliae has neurotoxicity, its water soluble ingredient adds in the material of lead acetate postprecipitation, containing causing the frog And mice skeletal spasm and make the mydriatic material of the frog；Filtrate is then contained and makes the frog produce central and curare sample skeletal muscle Lax material；Rhizoma Pinelliae is wrongly taken trace and can be poisoned；Additionally, the Rhizoma Pinelliae also has local mucosa intense stimulus, nephrotoxicity, pregnant It is pregnent fetal toxicity, teratogenesis.

Semen Hydnocarpi: property heat, acrid in the mouth.These species are the poisonous plants that Chinese Plants spectrum data storehouse is included, and its toxicity is for planting Son is poisonous.Dizziness, headache, chest pain, sense of choking, whole body discomfort, insomnia, inappetence, stomachache and whole body heating is often caused after people's food, The most irritant to kidney.

Juvenile hormone insecticides: juvenile hormone insecticides is mainly balanced by interference insect hormone in vivo, impact children Worm becomes pupa or the physiological process of pupa emerging adult, forms overage larva or intermediate, and then controls its growth promoter.Such is lived Property material Main Function object be larva and pupa, but fully-developed insecticide and ovum are also had an impact, including stoping insecticide ovum Fetal development, increase the number of times of casting off a skin of larva, make adult produce infertile phenomenon etc..

Imidacloprid: imidacloprid is nicotinoids ultra high efficiency insecticide, has wide spectrum, efficient, low toxicity, low-residual, and insect is difficult to Produce resistance, to features such as people, animal, plant and natural enemies securities, and have tag, the multiple action such as stomach toxicity and interior suction.Contacting pests After medicament, nervus centralis normal conduction is obstructed so that it is paralysis death.Product quick-acting is good, within after medicine 1 day, i.e. has higher preventive effect, Residual period, is up to about 25 days.Drug effect and temperature are proportionate, and temperature is high, good disinsection effect.

Ethiprole: ethiprole is that a kind of Phenylpyrazole insecticides, insecticidal spectrum are wide, to insect based on stomach poison function, holds concurrently Having and tag and certain systemic action, its mechanism of action is the chloride metabolism hindering insecticide γ-aminobutyric acid to control, therefore The important pests such as aphid, leafhopper, plant hopper, lepidopterous larvae, flies and coleoptera there is the highest insecticidal activity, to crop without medicine Evil.

Colophonium: be a kind of raw material that Coptotermes formosanus Shtrari. is had specificity captivation, the temptation of the irresistible Colophonium of Coptotermes formosanus Shtrari..

(2) preparation of each extract in termite control preparation:

(2.1) acquisition of Radix Aconiti Kusnezoffii extract: pulverized by Radix Aconiti Kusnezoffii, adds the water being equivalent to 5 times of weight of Radix Aconiti Kusnezoffii, steams with steam The method that evaporates is extracted 4 hours, it is thus achieved that Radix Aconiti Kusnezoffii extract.

(2.2) acquisition of Radix Aconiti extract: pulverized by Radix Aconiti, adds the water being equivalent to 3 times of weight of Radix Aconiti, first ultrasonic 30 points Clock, then with extraction by steam distillation 5 hours, it is thus achieved that Radix Aconiti extract；

(2.3) acquisition of Rhizoma Pinelliae extract: pulverized by the Rhizoma Pinelliae, adds and is equivalent to the water of 6 times of weight of the Rhizoma Pinelliae, soaked overnight, With extraction by steam distillation 6 hours, it is thus achieved that Rhizoma Pinelliae extract；

(2.4) acquisition of Semen Hydnocarpi extract: pulverized by Semen Hydnocarpi, adds the quality hundred being equivalent to 5 times of weight of Semen Hydnocarpi Point concentration is the NaCl aqueous solution of 4%, with extraction by steam distillation 5 hours, it is thus achieved that Semen Hydnocarpi extract.

(3) configuration proportion of each raw material in termite control preparation:

Raw material each in termite control preparation mass fraction as described in table 1 respectively is mixed, obtains 4 groups of different blended composition and division in a proportion Termite control preparation I～IV of example.

The termite control preparation of table 1 different mixing proportion (mass fraction)

Group	I	II	III	IV
					Radix Aconiti Kusnezoffii extract	2.3	3.2	3.6	4.5
Radix Aconiti extract	1.2	1.8	1.8	3.2
					Rhizoma Pinelliae extract	2.6	3.1	2.7	3.1
Semen Hydnocarpi extract	1.1	1.4	1.5	1.9
					Juvenile hormone insecticides	2.5	2.9	2.9	3.9
Imidacloprid	1.8	2.6	2.5	2.6
					Ethiprole	2.1	3.1	3.2	3.5
Colophonium powder	1.5	1.7	1.6	2.3
					Stabilizer	0.1	0.2	0.2	0.5
Antioxidant	0.3	0.3	0.4	0.7

Embodiment 2: the preparation of termite control preparation and prevention effect

(1) preparation method of termite control preparation

Step one, Radix Aconiti Kusnezoffii extract, Radix Aconiti extract, Rhizoma Pinelliae extract, Semen Hydnocarpi extract are stirred in the ratio of table 1 Mix uniformly, obtain the first mixture；

Step 2, juvenile hormone insecticides, imidacloprid and ethiprole are obtained in the ratio mixing and stirring of table 1 Two mixture；

Step 3, described first mixture and the second mixture are mixed after add Colophonium powder, stabilizer and antioxidant It is uniformly mixing to obtain finished product further.

(2) termite control preparation I～the IV evaluation of pesticide effectiveness to Coptotermes formosanus Shtrari.:

Bottom culture dish, spreading the clean fine sand of a thin layer or Vermiculitum, and it is moistening to add water, 0.5g termite control is put in centre Preparation, by 30 healthy Coptotermes formosanus Shtrari. and culture dish, is placed in 28 ± 1 DEG C, raises in incubator under dark condition.Every 24h, see Examine, record the death toll of Coptotermes formosanus Shtrari..

Table 2 termite control preparation I～the IV evaluation of pesticide effectiveness to Coptotermes formosanus Shtrari.

By result in table 2 it can be seen that termite control preparation I～IV all has good insect killing effect to Coptotermes formosanus Shtrari., cause Coptotermes formosanus Shtrari. Dead rush hour, the time that termite control preparation I causes Coptotermes formosanus Shtrari. all dead needed about 6 days after processing two, three and four days (144h) left and right, it is the most dead that termite control preparation I can cause Coptotermes formosanus Shtrari. at 5 days (120h), and termite control preparation IV was at 4 days (96h) Can cause Coptotermes formosanus Shtrari. the most dead, termite control Formulation III only needs 3 days (72h) that Coptotermes formosanus Shtrari. can be made the most dead.

(2) termite control preparation I～IV Coptotermes formosanus Shtrari. is contacted virulence transmission mensuration:

By difference lay thickness in two glass of A, B or the bottom glass tubing or hose connection of PVC cylinder, A, B cylinder about 4mm fine sand or Vermiculitum, and it is moistening to add water.Put into 60 healthy Coptotermes formosanus Shtrari. in A cylinder, put into 5 in B cylinder and be stained with the white of medicated powder Ant, covers the cylinder of assay device with the aluminium foil having pin hole, then by under assay device immigration 28 ± 1 DEG C, dark condition In incubator.Every 24h, observe, record the death toll of Coptotermes formosanus Shtrari..

Table 3 termite control preparation I～IV contacts the mensuration of virulence transmission to Coptotermes formosanus Shtrari.

By result in table 3 it can be seen that utilize the biological characteristics of Coptotermes formosanus Shtrari., take poison Coptotermes formosanus Shtrari. and medicated powder virulence is passed to other Coptotermes formosanus Shtrari. is individual, thus results in that to be not directly contacted with the Coptotermes formosanus Shtrari. individuality of medicated powder the most dead, thus kills whole ant colony.Can from table 3 Go out, Coptotermes formosanus Shtrari. termite control preparation I～IV is had virulence transmission ability, Coptotermes formosanus Shtrari. to termite control preparation I process group at 48h After minimum mortality be 55%, Coptotermes formosanus Shtrari. all dead time needs 6 days (72h)；Termite control Formulation II is processed by Coptotermes formosanus Shtrari. Group mortality rate after 48h is 70%, and the time of Coptotermes formosanus Shtrari. all death needs 5 days (120h)；Coptotermes formosanus Shtrari. is to termite control Formulation II The time of the Coptotermes formosanus Shtrari. of process group all death only needs 4 days (96h)；Coptotermes formosanus Shtrari. to termite control preparation IV process group after 48h Mortality rate reaches 80%, time 5 days (120h) of needs that Coptotermes formosanus Shtrari. is all dead.As can be seen here, Coptotermes formosanus Shtrari. to termite control preparation I～ IV all has preferable virulence transmission capacity, can be used for during Coptotermes formosanus Shtrari. goes out and control.

(3) lasting medicine of Coptotermes formosanus Shtrari. is measured by termite control preparation I～IV:

Bottom culture dish, spreading the clean fine sand of a thin layer or Vermiculitum, and it is moistening to add water, 0.5g termite control is put in centre Preparation, the most outdoor placement 30 days, after 90 days and 180 days, by 30 healthy Coptotermes formosanus Shtrari. and culture dish, it is placed in 28 ± 1 DEG C, dark Under the conditions of incubator in raise.Every 24h, observe, record the death toll of Coptotermes formosanus Shtrari..

The lasting medicine of Coptotermes formosanus Shtrari. is measured by table 4 termite control preparation I～IV

In table 4 it will be seen that when termite control preparation I～IV outdoor placement 30 days, after 90 days and 180 the most equal Coptotermes formosanus Shtrari. is had good insect killing effect, when termite control preparation I～IV is after outdoor placement 30 days, termite control Formulation III and The time of termite control preparation IV cause Coptotermes formosanus Shtrari. all death needs about 5 days (120h) left and right；When termite control preparation I～IV is in room After outer placement 90 days, it is the most dead that termite control Formulation III still can cause Coptotermes formosanus Shtrari. in 5 days (120h) left and right；When termite control system Although agent I～IV drug effect of termite control preparation I～IV after outdoor placement 180 days decreases, but termite control Formulation II ～IV the most all can 6 days (144h) cause Coptotermes formosanus Shtrari. the most dead.

Last it is to be appreciated that foregoing description is only the preferred embodiments of the present invention, those skilled in the art is in the present invention Enlightenment under, on the premise of present inventive concept and claim, represent as multiple types can be made, such change Change within each falling within protection scope of the present invention.

Claims (10)

1. the termite control preparation of a high-efficient and lasting, it is characterised in that be made up of the raw material of following mass fraction: Radix Aconiti Kusnezoffii is extracted Thing 2.3-4.5 part, Radix Aconiti extract 1.2-3.2 part, Rhizoma Pinelliae extract 2.6-3.1 part, Semen Hydnocarpi extract 1.1-1.9 part, guarantor Children's hormones insecticide 2.5-3.9 part, imidacloprid 1.8-2.6 part, ethiprole 2.1-3.5 part, Colophonium powder 1.5-2.3 part, stable Agent 0.1-0.5 part and antioxidant 0.3-0.7 part.

The termite control preparation of high-efficient and lasting the most according to claim 1, it is characterised in that: the mass fraction of described raw material For Radix Aconiti Kusnezoffii extract 3.6 parts, Radix Aconiti extract 1.8 parts, Rhizoma Pinelliae extract 2.7 parts, Semen Hydnocarpi extract 1.5 parts, juvenile hormone Insecticides 2.9 parts, imidacloprid 2.5 parts, ethiprole 3.2 parts, Colophonium powder 1.6 parts, stabilizer 0.2 part and antioxidant 0.4 part.

The termite control preparation of high-efficient and lasting the most according to claim 1 and 2, it is characterised in that described Radix Aconiti Kusnezoffii extract is adopted Obtain using the following method: Radix Aconiti Kusnezoffii is pulverized, add and be equivalent to the water of 5 times of weight of Radix Aconiti Kusnezoffii, with extraction by steam distillation 4 hours, Obtain Radix Aconiti Kusnezoffii extract.

The termite control preparation of high-efficient and lasting the most according to claim 3, it is characterised in that described Radix Aconiti extract uses Following methods obtains: pulverized by Radix Aconiti, adds the water being equivalent to 3 times of weight of Radix Aconiti, first ultrasonic 30 minutes, then uses vapor distillation Method is extracted 5 hours, it is thus achieved that Radix Aconiti extract.

5. according to the termite control preparation of the high-efficient and lasting described in claim 1,2 or 4, it is characterised in that described Rhizoma Pinelliae extract Employing following methods obtains: pulverized by the Rhizoma Pinelliae, adds the water being equivalent to 6 times of weight of the Rhizoma Pinelliae, soaked overnight, uses steam distillation Extract 6 hours, it is thus achieved that Rhizoma Pinelliae extract.

The termite control preparation of high-efficient and lasting the most according to claim 5, it is characterised in that described Semen Hydnocarpi extract is adopted Obtain using the following method: Semen Hydnocarpi is pulverized, add the NaCl that mass percentage concentration is 4% being equivalent to 5 times of weight of Semen Hydnocarpi Aqueous solution, with extraction by steam distillation 5 hours, it is thus achieved that Semen Hydnocarpi extract.

7. according to the termite control preparation of the high-efficient and lasting described in any one of claim 1,2,4 or 6, it is characterised in that: described Juvenile hormone insecticides is more than one in pyriproxyfen, hydroprene, kinoprene.

The termite control preparation of high-efficient and lasting the most according to claim 7, it is characterised in that: described antioxidant is antioxygen One or both in agent 1010, irgasfos 168, antioxidant 1076, antioxidant 626, anti-oxidant DLTP and antioxidant DSTP.

9. according to the termite control preparation of the high-efficient and lasting described in any one of claim 1,2,4,6 or 8, it is characterised in that: institute Stating stabilizer is that calcium zinc heat stabilizer, complex lead salt type thermal stabilizing agent, epoxy soybean oil, barium zinc heat stabilizer and potassium zinc are thermally-stabilised One or both in agent.

10. a preparation method for the termite control preparation of the high-efficient and lasting described in any one of claim 1,2,4,6 or 8, its It is characterised by sequentially including the following steps:

Step one, Radix Aconiti Kusnezoffii extract, Radix Aconiti extract, Rhizoma Pinelliae extract, Semen Hydnocarpi extract are stirred, obtain first and mix Compound；

Step 2, juvenile hormone insecticides, imidacloprid and ethiprole mixing and stirring are obtained the second mixture；

Step 3, described first mixture and the second mixture are mixed after add Colophonium powder, stabilizer and antioxidant and enter one Step is uniformly mixing to obtain finished product.