CN104430565A - Botanical pesticide and preparation method thereof - Google Patents
Botanical pesticide and preparation method thereof Download PDFInfo
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- CN104430565A CN104430565A CN201410851496.3A CN201410851496A CN104430565A CN 104430565 A CN104430565 A CN 104430565A CN 201410851496 A CN201410851496 A CN 201410851496A CN 104430565 A CN104430565 A CN 104430565A
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Abstract
The invention relates to a botanical pesticide and a preparation method of the botanical pesticide and belongs to the technical field of pesticides. The botanical pesticide comprises, by weight, 2-5 parts of fructus ulmi, 8-11 parts of Chinese torreya, 2-3 parts of pinene, 3-5 parts of Stanleya pinnata, 6-8 parts of flavanol, 1-2 parts of sodium fluosilicate, 1-3 parts of turpentine, 2-4 parts of cocamidopropyl betaine, 50-80 parts of ethyl alcohol and 20-40 parts of water. The preparation process of the botanical pesticide is safe, and the prepared pesticide is environmentally friendly, has the prominent effects of disease prevention, disease resistance, stress resistance and crop yield increase, can increase the yield by more than 17% and is lasting in effect, stable in control effect, low in cost and easy to apply and popularize.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of botanical pesticide and preparation method thereof.
Background technology
Along with the raising of health of people consciousness, China is a large agricultural country.Most countries all pays much attention to the safety of agricultural product, very strict to the restriction of residue of pesticide.China is after accession to WTO, and agricultural product entrance is faced with very severe green barrier " its Pesticide Residues exceeds standard is often encounter problems, and has had a strong impact on the competitiveness of agricultural products in China in international market.In order to reduce persticide residue, making great efforts development of new agricultural chemicals becomes the task of top priority.
At present, the solvent used in Pesticide formulation is to contain the aromatic hydrocarbon solvent such as benzene,toluene,xylene or more than C10 heavy aromatics, and this kind solvent is not only to the toxic effect of human body, and contaminated environment.At secure context, due to the flash-point of this kind solvent and boiling point all lower, cause lying dormant volatile, inflammable potential safety hazard in the preparation of pesticidal preparations product, production and use procedure, for ensureing the safety of producing, transporting, storing, have to all increase input in production technology, equipment, accumulating instrument, the packing of product and workman's labour protection, considerably increase production cost.Therefore how overcoming the deficiencies in the prior art is problems that current technical field of pesticide needs solution badly.
Summary of the invention
The object of the invention is, in order to solve the deficiencies in the prior art, to provide a kind of botanical pesticide and preparation method thereof, this agricultural chemicals environmental protection, safe preparation process, is easy to apply.
The technical solution used in the present invention is as follows:
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 2-5 part, Chinese torreyanut 8-11 part, firpene 2-3 part, desert Wang Yu 3-5 part, flavanol 6-8 part, prodan 1-2 part, turpentine oil 1-3 part, Cocoamidopropyl betaine 2-4 part, ethanol 50-80 part, water 20-40 part.
Further, preferably described botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 3 parts, Chinese torreyanut 10 parts, firpene 2.5 parts, desert Wang Yu 4 parts, flavanol 7 parts, prodan 1.6 parts, 1.3 parts, turpentine oil, Cocoamidopropyl betaine 3 parts, ethanol 65 parts, 30 parts, water.
Further, preferably described botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 4.5 parts, Chinese torreyanut 10.8 parts, firpene 2.7 parts, desert Wang Yu 4.2 parts, flavanol 7.5 parts, prodan 1.3 parts, 2.4 parts, turpentine oil, Cocoamidopropyl betaine 3.5 parts, ethanol 77 parts, 36 parts, water.
The present invention also provides a kind of preparation method of botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, and take then ethanol as solvent, ultrasonic extraction, obtains extract;
Step (2), after heating water to 70-80 DEG C, adds Cocoamidopropyl betaine and prodan successively wherein, is stirred to and mixes, be incubated for subsequent use, obtain solution A;
Step (3), by the extracting liquid filtering that step (1) obtains, then adds the solution A that flavanol, firpene, turpentine oil and step (2) obtain successively in filtrate, and high speed dispersion, obtains botanical pesticide simultaneously.
Further, preferably the temperature of ultrasonic extraction is 40-50 DEG C in step (1).
Further, preferably the time of ultrasonic extraction is 1-2h in step (1).
Further, preferably the middle speed stirred of step (2) is 60-80r/min.
Further, the speed of preferably step (3) high speed dispersion is 12000-15000rpm/min, and the time is 30-50min.
Compared with prior art, its beneficial effect is in the present invention:
(1) agricultural chemicals of the present invention have significant diseases prevention, disease-resistant, degeneration-resistant, improve crop yield and effect of increasing production effect, amount of increase in production can more than 17%, and effect is lasting, and preventive effect is stablized; (2) safe preparation process of the present invention, cost is low, and preparation method is simple, and obtained agricultural chemicals environmental protection, be easy to apply.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting scope of the present invention.Unreceipted concrete technology or condition person in embodiment, according to the technology described by the document in this area or condition or carry out according to product description.Agents useful for same or the unreceipted production firm person of instrument, being can by buying the conventional products obtained.
Embodiment 1
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 2 parts, Chinese torreyanut 8 parts, firpene 2 parts, desert Wang Yu 3 parts, flavanol 6 parts, prodan 1 part, 1 part, turpentine oil, Cocoamidopropyl betaine 2 parts, ethanol 50 parts, 20 parts, water.
The preparation method of the present embodiment botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, is then solvent with ethanol, in 40 DEG C of ultrasonic extraction 1h, obtains extract;
Step (2), after heating water to 70 DEG C, adds Cocoamidopropyl betaine and prodan wherein successively, is stirred to and mixes, be incubated for subsequent use, obtain solution A with the speed of 60r/min;
Step (3), by the extracting liquid filtering that step (1) obtains, then in filtrate, add the solution A that flavanol, firpene, turpentine oil and step (2) obtain successively, simultaneously with the speed high speed dispersion 30min of 12000rpm/min, obtain botanical pesticide.
Embodiment 2
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 5 parts, Chinese torreyanut 11 parts, firpene 3 parts, desert Wang Yu 5 parts, flavanol 8 parts, prodan 2 parts, 3 parts, turpentine oil, Cocoamidopropyl betaine 4 parts, ethanol 80 parts, 40 parts, water.
The preparation method of the present embodiment botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, is then solvent with ethanol, in 50 DEG C of ultrasonic extraction 2h, obtains extract;
Step (2), after heating water to 80 DEG C, adds Cocoamidopropyl betaine and prodan wherein successively, is stirred to and mixes, be incubated for subsequent use, obtain solution A with the speed of 80r/min;
Step (3), by the extracting liquid filtering that step (1) obtains, then in filtrate, add the solution A that flavanol, firpene, turpentine oil and step (2) obtain successively, simultaneously with the speed high speed dispersion 50min of 15000rpm/min, obtain botanical pesticide.
Embodiment 3
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 3 parts, Chinese torreyanut 10 parts, firpene 2.5 parts, desert Wang Yu 4 parts, flavanol 7 parts, prodan 1.6 parts, 1.3 parts, turpentine oil, Cocoamidopropyl betaine 3 parts, ethanol 65 parts, 30 parts, water.
The preparation method of the present embodiment botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, is then solvent with ethanol, in 45 DEG C of ultrasonic extraction 1.2h, obtains extract;
Step (2), after heating water to 78 DEG C, adds Cocoamidopropyl betaine and prodan wherein successively, is stirred to and mixes, be incubated for subsequent use, obtain solution A with the speed of 68r/min;
Step (3), by the extracting liquid filtering that step (1) obtains, then in filtrate, add the solution A that flavanol, firpene, turpentine oil and step (2) obtain successively, simultaneously with the speed high speed dispersion 40min of 13000rpm/min, obtain botanical pesticide.
Embodiment 4
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 4.5 parts, Chinese torreyanut 10.8 parts, firpene 2.7 parts, desert Wang Yu 4.2 parts, flavanol 7.5 parts, prodan 1.3 parts, 2.4 parts, turpentine oil, Cocoamidopropyl betaine 3.5 parts, ethanol 77 parts, 36 parts, water.
The preparation method of the present embodiment botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, is then solvent with ethanol, in 43 DEG C of ultrasonic extraction 1.8h, obtains extract;
Step (2), after heating water to 76 DEG C, adds Cocoamidopropyl betaine and prodan wherein successively, is stirred to and mixes, be incubated for subsequent use, obtain solution A with the speed of 75r/min;
Step (3), by the extracting liquid filtering that step (1) obtains, then in filtrate, add the solution A that flavanol, firpene, turpentine oil and step (2) obtain successively, simultaneously with the speed high speed dispersion 45min of 14000rpm/min, obtain botanical pesticide.
Comparative example 1
Be not add desert Wang Yu with the difference of embodiment 4.Specific as follows:
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 4.5 parts, Chinese torreyanut 10.8 parts, firpene 2.7 parts, flavanol 7.5 parts, prodan 1.3 parts, 2.4 parts, turpentine oil, Cocoamidopropyl betaine 3.5 parts, ethanol 77 parts, 36 parts, water.
The preparation method of the present embodiment botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi and Chinese torreyanut, is then solvent with ethanol, in 43 DEG C of ultrasonic extraction 1.8h, obtains extract;
Step (2), after heating water to 76 DEG C, adds Cocoamidopropyl betaine and prodan wherein successively, is stirred to and mixes, be incubated for subsequent use, obtain solution A with the speed of 75r/min;
Step (3), by the extracting liquid filtering that step (1) obtains, then in filtrate, add the solution A that flavanol, firpene, turpentine oil and step (2) obtain successively, simultaneously with the speed high speed dispersion 45min of 14000rpm/min, obtain botanical pesticide.
Comparative example 2
Be not add turpentine oil with the difference of embodiment 4.Specific as follows:
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 4.5 parts, Chinese torreyanut 10.8 parts, firpene 2.7 parts, desert Wang Yu 4.2 parts, flavanol 7.5 parts, prodan 1.3 parts, Cocoamidopropyl betaine 3.5 parts, ethanol 77 parts, 36 parts, water.
The preparation method of the present embodiment botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, is then solvent with ethanol, in 43 DEG C of ultrasonic extraction 1.8h, obtains extract;
Step (2), after heating water to 76 DEG C, adds Cocoamidopropyl betaine and prodan wherein successively, is stirred to and mixes, be incubated for subsequent use, obtain solution A with the speed of 75r/min;
Step (3), by the extracting liquid filtering that step (1) obtains, then in filtrate, add the solution A that flavanol, firpene and step (2) obtain successively, simultaneously with the speed high speed dispersion 45min of 14000rpm/min, obtain botanical pesticide.
Comparative example 3
Be not add flavanol with the difference of embodiment 4.Specific as follows:
A kind of botanical pesticide, comprises the following component according to weight parts:
Fructus ulmi 4.5 parts, Chinese torreyanut 10.8 parts, firpene 2.7 parts, desert Wang Yu 4.2 parts, prodan 1.3 parts, 2.4 parts, turpentine oil, Cocoamidopropyl betaine 3.5 parts, ethanol 77 parts, 36 parts, water.
The preparation method of the present embodiment botanical pesticide, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, is then solvent with ethanol, in 43 DEG C of ultrasonic extraction 1.8h, obtains extract;
Step (2), after heating water to 76 DEG C, adds Cocoamidopropyl betaine and prodan wherein successively, is stirred to and mixes, be incubated for subsequent use, obtain solution A with the speed of 75r/min;
Step (3), by the extracting liquid filtering that step (1) obtains, then in filtrate, add the solution A that firpene, turpentine oil and step (2) obtain successively, simultaneously with the speed high speed dispersion 45min of 14000rpm/min, obtain botanical pesticide.
Performance test
By embodiment 1-4, comparative example 1-3 gained finished product to diamond-back moth and 4 age Chilo spp larvae insecticidal activity test, it the results are shown in Table 1.
Table 1
As can be seen from Table 1, the present invention to diamond-back moth and 4 age Chilo spp larvae there is good insecticidal activity, wherein embodiment 4 is preferred embodiment, and comparative example effect is all inferior to embodiment.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (8)
1. a botanical pesticide, is characterized in that comprising the following component according to weight parts:
Fructus ulmi 2-5 part, Chinese torreyanut 8-11 part, firpene 2-3 part, desert Wang Yu 3-5 part, flavanol 6-8 part, prodan 1-2 part, turpentine oil 1-3 part, Cocoamidopropyl betaine 2-4 part, ethanol 50-80 part, water 20-40 part.
2. botanical pesticide according to claim 1, is characterized in that comprising the following component according to weight parts:
Fructus ulmi 3 parts, Chinese torreyanut 10 parts, firpene 2.5 parts, desert Wang Yu 4 parts, flavanol 7 parts, prodan 1.6 parts, 1.3 parts, turpentine oil, Cocoamidopropyl betaine 3 parts, ethanol 65 parts, 30 parts, water.
3. botanical pesticide according to claim 1, is characterized in that comprising the following component according to weight parts:
Fructus ulmi 4.5 parts, Chinese torreyanut 10.8 parts, firpene 2.7 parts, desert Wang Yu 4.2 parts, flavanol 7.5 parts, prodan 1.3 parts, 2.4 parts, turpentine oil, Cocoamidopropyl betaine 3.5 parts, ethanol 77 parts, 36 parts, water.
4. the preparation method of botanical pesticide according to claim 1, is characterized in that, comprises the steps:
Step (1), is crushed to 80-120 order by fructus ulmi, Chinese torreyanut and desert Wang Yu, and take then ethanol as solvent, ultrasonic extraction, obtains extract;
Step (2), after heating water to 70-80 DEG C, adds Cocoamidopropyl betaine and prodan successively wherein, is stirred to and mixes, be incubated for subsequent use, obtain solution A;
Step (3), by the extracting liquid filtering that step (1) obtains, then adds the solution A that flavanol, firpene, turpentine oil and step (2) obtain successively in filtrate, and high speed dispersion, obtains botanical pesticide simultaneously.
5. the preparation method of botanical pesticide according to claim 4, is characterized in that the temperature of ultrasonic extraction in step (1) is 40-50 DEG C.
6. the preparation method of botanical pesticide according to claim 5, is characterized in that the time of ultrasonic extraction in step (1) is 1-2h.
7. the preparation method of botanical pesticide according to claim 4, is characterized in that the speed stirred in step (2) is 60-80r/min.
8. the preparation method of botanical pesticide according to claim 4, it is characterized in that the speed that step (3) high speed is disperseed is 12000-15000rpm/min, the time is 30-50min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410851496.3A CN104430565A (en) | 2014-12-31 | 2014-12-31 | Botanical pesticide and preparation method thereof |
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| CN201410851496.3A CN104430565A (en) | 2014-12-31 | 2014-12-31 | Botanical pesticide and preparation method thereof |
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| CN104430565A true CN104430565A (en) | 2015-03-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106035318A (en) * | 2016-07-12 | 2016-10-26 | 刘永红 | Botanical pesticide solvent |
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| CN102754667A (en) * | 2011-06-27 | 2012-10-31 | 孙伟年 | High-efficiency composite botanical pesticide |
| CN103385261A (en) * | 2013-08-09 | 2013-11-13 | 邹飞剑 | Efficient green pesticide and production method thereof |
| CN103689017A (en) * | 2013-11-26 | 2014-04-02 | 天津市嘉禾兴农生物科技发展有限公司 | Composite plant source pesticide and preparation method thereof |
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2014
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306750A (en) * | 2000-01-28 | 2001-08-08 | 武长安 | Herbal pesticide |
| CN102283254A (en) * | 2010-03-17 | 2011-12-21 | 钟韬 | Plant source environmentally-friendly pesticide preparation |
| CN102450250A (en) * | 2010-10-20 | 2012-05-16 | 周端午 | Bacteriostatic mildew-resistant insecticidal sustained release agent prepared from sol/gel also used as insect attractant |
| CN102224830A (en) * | 2011-05-30 | 2011-10-26 | 杨凌农科大无公害农药研究服务中心 | Plant source synergistic complex acaricide and preparation method thereof |
| CN102754667A (en) * | 2011-06-27 | 2012-10-31 | 孙伟年 | High-efficiency composite botanical pesticide |
| CN103385261A (en) * | 2013-08-09 | 2013-11-13 | 邹飞剑 | Efficient green pesticide and production method thereof |
| CN103689017A (en) * | 2013-11-26 | 2014-04-02 | 天津市嘉禾兴农生物科技发展有限公司 | Composite plant source pesticide and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106035318A (en) * | 2016-07-12 | 2016-10-26 | 刘永红 | Botanical pesticide solvent |
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