CN115997797A - Environment-friendly pest control composition and preparation method and application thereof - Google Patents
Environment-friendly pest control composition and preparation method and application thereof Download PDFInfo
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- CN115997797A CN115997797A CN202310003343.2A CN202310003343A CN115997797A CN 115997797 A CN115997797 A CN 115997797A CN 202310003343 A CN202310003343 A CN 202310003343A CN 115997797 A CN115997797 A CN 115997797A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses an environment-friendly pest control composition, a preparation method and application thereof, comprising the following steps: matrine, tobacco extract, eucalyptus oil, bacillus, rotenone, slow release agent, film forming agent and auxiliary agent, nonionic surfactant, anionic surfactant and humectant. The preparation method comprises heating matrine, tobacco extractive solution, oleum Eucalypti, bacillus, rotenone in a sealed container, stirring, naturally cooling, adding part of adjuvant, and mixing to obtain primary mixture; adding the slow release agent into the initial mixture, sealing again, heating again, stirring for reaction, naturally cooling, adding the rest auxiliary agent and the film forming agent, and uniformly mixing to obtain the product. The product can be directly dissolved and diluted with water. The technical scheme of the invention adopts a combination synergistic effect of a plurality of substances with insecticidal effect, the functional components are plant extracts, the optimal effect is achieved by controlling the addition amount, excessive entry into water and soil environment is avoided, the environment is not toxic or harmful, and the long-acting insecticidal effect is realized.
Description
Technical Field
The invention relates to the technical field of agricultural pest control, in particular to an environment-friendly pest control composition, a preparation method and application thereof.
Background
With the increase of the pesticide usage amount, the pesticide resistance of agricultural pests is stronger and the phenomenon of pesticide abuse is serious, so that the pesticide residue in the products made of fruits and vegetables and the like is far beyond the national regulation standard. The long-term eating of the pesticide residue vegetable endangers the health. And a large amount of abused pesticides can enter ecological environments such as soil, rivers and the like along with the rain scouring effect, damage the soil environment and the water area environment, further harm aquatic organisms and the like, seriously damage ecology and do not accord with the sustainable development concept.
In view of the above problems, there are numerous pesticide compositions with enhanced toxicity provided in the prior art, but the highly toxic pesticides also have the above problems, and threaten the health of operators when in use, and have stronger toxic action in the environment, so that the problems cannot be fundamentally solved. Therefore, as an improvement scheme of the prior art, various environment-friendly pesticides enter the market, but the environment-friendly pesticides provided in the prior art have high cost and poor effect, and are difficult to meet related requirements such as agricultural planting.
Therefore, how to provide a low-cost, high-efficiency and environment-friendly pesticide is a problem to be solved by the technicians in this field.
Disclosure of Invention
In view of this, the present invention provides an environment-friendly pest control composition and a preparation method thereof.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an environment-friendly pest control composition comprises the following components in parts by weight:
10-20 parts of matrine, 10-20 parts of tobacco extract, 8-15 parts of eucalyptus oil, 1-3 parts of bacillus, 0.5-1.5 parts of rotenone, 30-50 parts of sustained release agent, 15-25 parts of film forming agent and 5-10 parts of auxiliary agent.
Preferably, the bacillus is bacillus thuringiensis.
Preferably, the slow release agent is one or more of alginate or nano titanium dioxide.
Preferably, the film forming agent is one or more of polyvinyl alcohol, polyvinyl acetate and carboxymethyl cellulose.
Preferably, the auxiliary nonionic surfactant, the anionic surfactant and the humectant are in a weight ratio of 10:3:3.
preferably, the nonionic surfactant is alkylphenol ethoxylates; the anionic surfactant is one or more of fatty acid salt, sulfonate, sulfate or phosphate; the humectant is one or more of propylene glycol, ethylene glycol, glycerol, butanediol, pentanediol, sodium lactate, hydroxyethyl urea, polyethylene glycol and polypropylene glycol.
The invention also provides a preparation method of the environment-friendly pest control composition according to the technical scheme, which comprises the following steps:
(1) Weighing raw materials in parts by weight for later use;
(2) Heating matrine, tobacco extract, oleum Eucalypti, bacillus and rotenone in a sealed container to 40-50deg.C, stirring, mixing, naturally cooling, adding 1/2 of adjuvant, and mixing to obtain primary mixture;
(3) Adding a slow release agent into the initial mixture in the step (2), sealing and heating again to 50-60 ℃, stirring and reacting for 60-90min, naturally cooling to room temperature, finally adding the rest auxiliary agent and the film forming agent, and uniformly mixing to obtain the environment-friendly pest control composition.
Preferably, the tobacco extract is prepared by the following process:
crushing tobacco waste, adding 10 times of water, heating to 80-90 ℃, soaking for 3-6h, filtering to obtain filtrate, and evaporating and concentrating to 1/5 of the volume of the filtrate to obtain tobacco extract.
In addition, the invention also provides the application of the environment-friendly pest control composition provided and prepared in the technical scheme, namely, the environment-friendly pest control composition is dissolved and diluted by water and then sprayed on the surface of plants.
Preferably, the volume ratio of water to the environment-friendly pest control composition is (200-400): 1.
compared with the prior art, the invention discloses an environment-friendly pest control composition, and a preparation method and application thereof, and has the following beneficial effects:
the technical scheme of the invention adopts a combination synergistic effect of a plurality of substances with insecticidal effect, the functional components are plant extracts, the optimal effect is achieved by controlling the addition amount, excessive entry into water and soil environment is avoided, the environment is not toxic or harmful, and the long-acting insecticidal effect is realized.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the following examples, tobacco extract was prepared by the following process:
crushing tobacco waste, adding 10 times of water, heating to 85 ℃, soaking for 5 hours, filtering to obtain filtrate, and evaporating and concentrating to 1/5 of the volume of the filtrate to obtain tobacco extract.
Example 1
The environment-friendly pest control composition comprises the following components in parts by weight: 10 parts of matrine, 20 parts of tobacco extract, 8 parts of eucalyptus oil, 3 parts of bacillus thuringiensis, 1.5 parts of rotenone, 30 parts of alginate, 25 parts of polyvinyl alcohol and 5 parts of auxiliary agent; wherein the auxiliary agent is alkylphenol ethoxylate, sulfate and glycerol with the weight ratio of 10:3:3.
The preparation method comprises the following steps:
(1) Placing matrine, tobacco extract, eucalyptus oil, bacillus thuringiensis and rotenone in a sealed container, heating to 45deg.C, stirring, mixing, naturally cooling, adding 1/2 of adjuvant, and mixing to obtain primary mixture;
(2) Adding alginate into the primary mixture in the step (2), sealing again, heating to 55 ℃, stirring and reacting for 80min, naturally cooling to room temperature, finally adding the rest auxiliary agent and polyvinyl alcohol, and uniformly mixing to obtain the environment-friendly pest control composition.
Example 2
The environment-friendly pest control composition comprises the following components in parts by weight: 12 parts of matrine, 17 parts of tobacco extract, 10 parts of eucalyptus oil, 2 parts of bacillus thuringiensis, 1 part of rotenone, 35 parts of nano titanium dioxide, 20 parts of polyvinyl acetate and 7 parts of auxiliary agent; wherein the auxiliary agent is alkylphenol ethoxylate, fatty acid salt and butanediol with the weight ratio of 10:3:3.
The preparation method comprises the following steps:
(1) Placing matrine, tobacco extract, eucalyptus oil, bacillus thuringiensis and rotenone in a sealed container, heating to 40deg.C, stirring, mixing, naturally cooling, adding 1/2 of adjuvant, and mixing to obtain primary mixture;
(2) Adding nano titanium dioxide into the initial mixture in the step (2), sealing again, heating to 50 ℃, stirring and reacting for 90min, naturally cooling to room temperature, finally adding the rest auxiliary agent and polyvinyl acetate, and uniformly mixing to obtain the environment-friendly pest control composition.
Example 3
The environment-friendly pest control composition comprises the following components in parts by weight: 15 parts of matrine, 15 parts of tobacco extract, 12 parts of eucalyptus oil, 2 parts of bacillus thuringiensis, 0.7 part of rotenone, 40 parts of nano titanium dioxide, 18 parts of carboxymethyl cellulose and 8 parts of auxiliary agent; wherein the auxiliary agent is alkylphenol ethoxylate, fatty acid salt and butanediol with the weight ratio of 10:3:3.
The preparation method comprises the following steps:
(1) Placing matrine, tobacco extract, eucalyptus oil, bacillus thuringiensis and rotenone in a sealed container, heating to 45deg.C, stirring, mixing, naturally cooling, adding 1/2 of the total amount of adjuvants, and mixing to obtain primary mixture;
(2) Adding nano titanium dioxide into the primary mixture in the step (2), sealing again, heating to 55 ℃, stirring and reacting for 80min, naturally cooling to room temperature, finally adding the rest auxiliary agent and carboxymethyl cellulose, and uniformly mixing to obtain the environment-friendly pest control composition.
Example 4
The environment-friendly pest control composition comprises the following components in parts by weight: 18 parts of matrine, 13 parts of tobacco extract, 11 parts of eucalyptus oil, 1.5 parts of bacillus thuringiensis, 0.7 part of rotenone, 45 parts of alginate, 20 parts of carboxymethyl cellulose and 7 parts of auxiliary agent; wherein the auxiliary agent is alkylphenol ethoxylates, phosphate and sodium lactate in a weight ratio of 10:3:3.
The preparation method comprises the following steps:
(1) Placing matrine, tobacco extract, eucalyptus oil, bacillus thuringiensis and rotenone in a sealed container, heating to 45deg.C, stirring, mixing, naturally cooling, adding 1/2 of the total amount of adjuvants, and mixing to obtain primary mixture;
(2) Adding alginate into the primary mixture in the step (2), sealing again, heating to 55 ℃, stirring and reacting for 80min, naturally cooling to room temperature, finally adding the rest auxiliary agent and carboxymethyl cellulose, and uniformly mixing to obtain the environment-friendly pest control composition.
Example 5
The environment-friendly pest control composition comprises the following components in parts by weight: 20 parts of matrine, 10 parts of tobacco extract, 15 parts of eucalyptus oil, 1 part of bacillus thuringiensis, 0.5 part of rotenone, 50 parts of nano titanium dioxide, 15 parts of carboxymethyl cellulose and 10 parts of auxiliary agent; wherein the auxiliary agent is alkylphenol ethoxylates, sulfate and polyethylene glycol in a weight ratio of 10:3:3.
The preparation method comprises the following steps:
(1) Placing matrine, tobacco extract, eucalyptus oil, bacillus thuringiensis and rotenone in a sealed container, heating to 45deg.C, stirring, mixing, naturally cooling, adding 1/2 of the total amount of adjuvants, and mixing to obtain primary mixture;
(2) Adding nano titanium dioxide into the primary mixture in the step (2), sealing again, heating to 55 ℃, stirring and reacting for 80min, naturally cooling to room temperature, finally adding the rest auxiliary agent and carboxymethyl cellulose, and uniformly mixing to obtain the environment-friendly pest control composition.
Comparative example 1
The difference from example 3 is that matrine was not added.
Comparative example 2
The difference from example 3 is that no eucalyptus oil is added.
Comparative example 3
The difference from example 3 is that no tobacco extract was added.
Comparative example 4
The difference from example 3 is that Bacillus thuringiensis was not added.
Comparative example 5
The difference from example 3 is that rotenone is not added.
Comparative example 6
The difference from example 3 is that no nano titanium dioxide was added.
Comparative example 7
The difference from example 3 is that no carboxymethyl cellulose is added.
Comparative example 8
The difference from example 3 is that no auxiliary agent is added.
Test examples
The products prepared in examples 1-5 of the present invention and comparative examples 1-8 were subjected to field trials.
The medicines are dissolved and diluted into 300 times of liquid by adding water, and are sprayed on leaf surfaces in sunny days.
Corn aphids are taken as test objects, and the test area is 2m corresponding to each example or comparative example product 2 . And (3) spraying corresponding medicines after recording and calculating the insect population density of each test area, and recording and calculating the insect population density (head/square meter) of each test area at 2h, 24h, 48h, 72h, 5d, 10d and 30d after spraying. The results were as follows:
| group of | Before the experiment | 2h | 24h | 72h | 5d | 30d |
| Example 1 | 17800 | 12000 | 9800 | 3850 | 1480 | 950 |
| Example 2 | 18500 | 12580 | 9500 | 3500 | 1350 | 910 |
| Example 3 | 18000 | 11900 | 8200 | 2970 | 1220 | 870 |
| Example 4 | 17500 | 12100 | 8900 | 3250 | 1290 | 890 |
| Example 5 | 17000 | 12000 | 8000 | 3130 | 1310 | 910 |
| Comparative example 1 | 17000 | 12800 | 8250 | 6540 | 5630 | 5850 |
| Comparative example 2 | 18000 | 15300 | 12000 | 8230 | 6500 | 3200 |
| Comparative example 3 | 18100 | 15400 | 13500 | 9350 | 7350 | 4080 |
| Comparative example 4 | 18000 | 13100 | 9500 | 7500 | 6100 | 6380 |
| Comparative example 5 | 18200 | 16000 | 13680 | 6300 | 3500 | 2530 |
| Comparative example 6 | 18500 | 13500 | 8900 | 7520 | 5430 | 6720 |
| Comparative example 7 | 18000 | 13820 | 9020 | 7710 | 5570 | 6530 |
| Comparative example 8 | 18000 | 14980 | 11350 | 8950 | 6210 | 4520 |
The above results show that comparative example 1 has poor effect and hardly achieves long-acting effect without matrine, and the insect population density starts to rise at 30 d; comparative examples 2 and 3, which do not add eucalyptus oil and tobacco extract, respectively, have poor immediate effect and long-term effect; comparative example 4, without the addition of bacillus thuringiensis, had poor long-acting effect, and also had an increasing trend in the population density at 30 d; comparative example 5, which does not add rotenone, has a poor immediate effect; comparative example 6 does not add nano titanium dioxide and cannot achieve long-acting effect; comparative example 7, in which no carboxymethyl cellulose was added, had poor long-acting effect; comparative example 8 was poor in both immediate action and long-term action without addition of an auxiliary agent. Therefore, in the technical scheme of the invention, the components are matched to achieve the purposes of good instant insecticidal and long-acting effects, and the good environmental protection effect is achieved through the control of the component content.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The environment-friendly pest control composition is characterized by comprising the following components in parts by weight:
10-20 parts of matrine, 10-20 parts of tobacco extract, 8-15 parts of eucalyptus oil, 1-3 parts of bacillus, 0.5-1.5 parts of rotenone, 30-50 parts of sustained release agent, 15-25 parts of film forming agent and 5-10 parts of auxiliary agent.
2. The environmental-friendly pest control composition according to claim 1, wherein the bacillus is bacillus thuringiensis.
3. The environmental-friendly pest control composition of claim 1 wherein the slow release agent is one or more of alginate or nano-titania.
4. The environmental-friendly pest control composition according to claim 1, wherein the film forming agent is one or more of polyvinyl alcohol, polyvinyl acetate, and carboxymethyl cellulose.
5. The environmental-friendly pest control composition according to claim 1, wherein the auxiliary nonionic surfactant, the anionic surfactant and the humectant are in a weight ratio of 10:3:3.
6. the environmental-friendly pest control composition according to claim 1, wherein the nonionic surfactant is alkylphenol ethoxylates; the anionic surfactant is one or more of fatty acid salt, sulfonate, sulfate or phosphate; the humectant is one or more of propylene glycol, ethylene glycol, glycerol, butanediol, pentanediol, sodium lactate, hydroxyethyl urea, polyethylene glycol and polypropylene glycol.
7. A method for preparing the environment-friendly pest control composition according to any one of claims 1 to 6, comprising the steps of:
(1) Weighing raw materials in parts by weight for later use;
(2) Heating matrine, tobacco extract, oleum Eucalypti, bacillus and rotenone in a sealed container to 40-50deg.C, stirring, mixing, naturally cooling, adding 1/2 of adjuvant, and mixing to obtain primary mixture;
(3) Adding a slow release agent into the initial mixture in the step (2), sealing and heating again to 50-60 ℃, stirring and reacting for 60-90min, naturally cooling to room temperature, finally adding the rest auxiliary agent and the film forming agent, and uniformly mixing to obtain the environment-friendly pest control composition.
8. The method for preparing an environment-friendly pest control composition according to claim 7, wherein the tobacco extract is prepared by the following process:
crushing tobacco waste, adding 10 times of water, heating to 80-90 ℃, soaking for 3-6h, filtering to obtain filtrate, and evaporating and concentrating to 1/5 of the volume of the filtrate to obtain tobacco extract.
9. Use of an environmental protection type pest control composition according to any one of claims 1 to 8, characterized in that it is sprayed on the plant surface after being dissolved and diluted with water.
10. The use of an environmental-friendly pest control composition according to claim 9, wherein the volume ratio of water to the environmental-friendly pest control composition is (200-400): 1.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050102394A (en) * | 2004-04-22 | 2005-10-26 | (주) 에코바이오 메드 | Complex microbial insecticide having insecticidal activity |
| CN1802910A (en) * | 2006-01-24 | 2006-07-19 | 浙江林学院 | Agricultural chemicals preparation containing pyracetic acid |
| CN104886176A (en) * | 2015-05-11 | 2015-09-09 | 苏州葛家坞生物科技有限公司 | Environment-friendly type edible fungis insecticide and preparation method therefor |
| CN105475395A (en) * | 2016-01-11 | 2016-04-13 | 黄山学院 | Environment-friendly biological control type insecticide |
| CN105532735A (en) * | 2015-11-21 | 2016-05-04 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Bactericidal and insecticidal composition containing Bacillus amyloliquefaciens and matrine |
| US20180092363A1 (en) * | 2016-10-05 | 2018-04-05 | Fmc Corporation | Bacillus thuringiensis rti545 compositions and methods of use for benefiting plant growth and controlling plant pests |
| CN115039781A (en) * | 2022-06-14 | 2022-09-13 | 沈阳化工大学 | Insecticidal composition containing spinosad and matrine and application thereof |
-
2023
- 2023-01-03 CN CN202310003343.2A patent/CN115997797A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050102394A (en) * | 2004-04-22 | 2005-10-26 | (주) 에코바이오 메드 | Complex microbial insecticide having insecticidal activity |
| CN1802910A (en) * | 2006-01-24 | 2006-07-19 | 浙江林学院 | Agricultural chemicals preparation containing pyracetic acid |
| CN104886176A (en) * | 2015-05-11 | 2015-09-09 | 苏州葛家坞生物科技有限公司 | Environment-friendly type edible fungis insecticide and preparation method therefor |
| CN105532735A (en) * | 2015-11-21 | 2016-05-04 | 安徽省农业科学院植物保护与农产品质量安全研究所 | Bactericidal and insecticidal composition containing Bacillus amyloliquefaciens and matrine |
| CN105475395A (en) * | 2016-01-11 | 2016-04-13 | 黄山学院 | Environment-friendly biological control type insecticide |
| US20180092363A1 (en) * | 2016-10-05 | 2018-04-05 | Fmc Corporation | Bacillus thuringiensis rti545 compositions and methods of use for benefiting plant growth and controlling plant pests |
| CN115039781A (en) * | 2022-06-14 | 2022-09-13 | 沈阳化工大学 | Insecticidal composition containing spinosad and matrine and application thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张宗俭: "农药助剂的应用与研究进展", 山东农药信息, vol. 1, no. 03, pages 205 - 24 * |
| 李凤生 等编: "《纳米二氧化钛的生产与应用》", vol. 1, 贵州科技出版社, pages: 297 * |
| 郑宪滨 等: "苏云金芽孢杆菌(Bt)生物技术在仓储烟草害虫防治中的作用", 烟草科技, no. 11, pages 30 - 32 * |
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