CN101129142A - Plant pesticide and its preparing method and application thereof - Google Patents
Plant pesticide and its preparing method and application thereof Download PDFInfo
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- CN101129142A CN101129142A CNA2007101635736A CN200710163573A CN101129142A CN 101129142 A CN101129142 A CN 101129142A CN A2007101635736 A CNA2007101635736 A CN A2007101635736A CN 200710163573 A CN200710163573 A CN 200710163573A CN 101129142 A CN101129142 A CN 101129142A
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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
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Abstract
The invention relates to a plant pesticide which is prepared from the following Chinese medicinal herbs (by weight ratio): veratrum nigrum 0. 3-6. 99%, asarum herb 18. 7-21. 9%, licorice root 18. 7-22. 9%, flower of lilac daphen 5-6. 9% and herba ecliptae 18-30%. The invention also relates to the process for preparing the plant pesticide and its use.
Description
Technical field
The present invention relates to a kind of insecticide, a particularly vegetative insecticide, and its production and application.
Background technology
Continuity " DDV ", " flolimat " traditional agricultural chemicals such as " nuvacron " for many years, be chemical finish, the emulsion made from chemical raw material invariably, this class chemical insecticide is found by people in application in practice gradually in many shortcomings of aspects such as drug effect, environmental protection, can not adapt to the demand that modern agriculture is produced.
Based on above-mentioned background, be necessary to propose on the basis of existing technology a kind of novel vegetable insecticide, break through the limitation that exists in the present reality.
Summary of the invention
The objective of the invention is to: a kind of novel vegetable insecticide is provided, makes it not only have good insecticidal effect but also environmentally friendly, insect is difficult for developing immunity to drugs.
The objective of the invention is to be achieved through the following technical solutions:
One vegetative insecticide is provided, it is characterized in that making by the raw material that contains following percentage by weight traditional Chinese medicine:
Black false hellebore 0.3～6.99% root of Chinese wild ginger 18.7～21.9% Radix Glycyrrhizaes 18.7～22.9%
Lilac daphne 5～6.9% ecliptas 18～30%
Described eclipta can replace with kaolin.
Can also contain in the described raw material 15～25% draw back powder as auxiliary agent.
The present invention also provides described method for producing insecticide, may further comprise the steps:
1) get black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta according to described percentage by weight after, the juice of respectively asking for;
2) step 1) is taken concoction make dry powder according to conventional method respectively;
3) with step 2) made dry powder as required with draw back powder and mix the acceptable various formulations of preparation cost invention insecticide.
Wherein step 1) can be directly to get juice after getting fresh black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta according to described percentage by weight.
Step 1) can also be to get dry black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta according to described percentage by weight; According to conventional method black false hellebore is ground into fine powder then, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta are ground into impalpable powder, get juice with the water soak at room temperature of 4～8 times of its weight after 10 days to 3 months respectively on this basis.
Described soak at room temperature preferably steeps the black false hellebore fine powder 3 months with the water logging of 5 times of its weight; Root of Chinese wild ginger impalpable powder was steeped 12 days with the water logging of 4 times of its weight; The Radix Glycyrrhizae impalpable powder was steeped 3 months with the water logging of 5 times of its weight; The lilac daphne impalpable powder was steeped 3 months with the water logging of 4 times of its weight; The eclipta impalpable powder was steeped 20 days with the water logging of 4 times of its weight.
Described juice extracting method can be that conventional pressure is got juice; The described method for preparing dry powder can be conventional bake drying; Described breaking method can be the breaking method of any conventional.
The present invention also provides the application of described insecticide aspect crop pest such as control cotton, wheat, peanut, soybean, fruit tree and germs such as wheat powdery mildew, bloom disease.The particularly application aspect pest controls such as cotton cotton bollworm, cotton aphid, two spotted spider mite.
Vegetable insecticide of the present invention adopts the vegetable raw material preparation fully, does not contain chemical agent, can not damage ecotope.
Black false hellebore in the vegetable insecticide side of the present invention (Veratrum nigrum) another name: RADIX ET RHIZOMA VERATRI NIGRI is the root and rhizome of dicotyledon medicine liliaceous plant RADIX ET RHIZOMA VERATRI NIGRI.The high 60-100 of this plant centimetre, stem is sturdy, elliptic leaf shape, long 20-25 centimetre, wide 5-10 centimetre.Panicle, adnation raceme are male flower, terminal inflorescence tool hermaphrodite flower, and the most close lifes of Xiao Hua, tepal is deceived purple.The long 1.5-2 of capsule centimetre.Wide about 1 centimetre, the florescence 7-8 month; The fruit phase 8-9 month.
The habitat distributes: be born in border, grassy marshland or hillside sylvan life.Be distributed in China northeast, North China, Gannan, Shan portion, Hubei, Sichuan and Guizhou, the north, Asia and central Europe also have.
Purposes: root and rhizome is used as medicine, can be emetic, eliminate the phlegm, desinsection, cure mainly the heap soil or fertilizer over and around the roots of apoplexy phlegm, epilepsy, larynx numbness etc.; External application is controlled mange, is disliked sore, desinsection maggot.
Effect: anemophlegmatic vomiting, clearing heat and detoxicating, desinsection.
Cure mainly: control apoplexy phlegm and gush, the insane disease of wind epilepsy, jaundice, chronic malaria is let out dysentery, headache, larynx numbness, breath, mange is disliked sore.
Nature and flavor: toil, cold, poisonous.1. " herbal classic ": " flavor is hot, and is cold." 2. " not Lu ": " hardship is slightly cold, and is poisonous ".
Gui Jing: 1. " Bencao Jingshu ": " lunar, the sufficient Yangming Channel of starting with." 2. " book on Chinese herbal medicine is new again " " go into Liver Channel.”
Concocting method: get crude drug, remove impurity.
Through identifying that black false hellebore contains Rubijevine, multiple alkaloid, there is stomach toxicity to kill effect to insect.
The root of Chinese wild ginger contains safrole and methyl caryophyllus oil in the side, goes into the dry strong and black false hellebore interworking of lung and can produce phytotoxin.
Radix Glycyrrhizae contains the biosone, also has stomach toxicity to kill effect to insect; Lilac daphne contains paddy and stays alcohol, produces toxic action after going into the lung of insect; Radix Glycyrrhizae and lilac daphne interworking can produce phytotoxin, effectively kill pests.
Iron content height in the eclipta helps the effect that plant growing and anti-plant lodge in addition; Contained iron and the calcium of enriching also can effectively encourage and lodging-prevention in the kaolin.
The application process of vegetable insecticide of the present invention: the concentration of insecticide is different with pest species according to the present invention, water dilutes 500～1200 times with the insecticide for preparing, also need to determine the application dosage of unit are then, be generally every mu and use 50～150g vegetable insecticide of the present invention according to the plant size.
Vegetable insecticide of the present invention can be widely used in the control of crop pests such as cotton, wheat, peanut, soybean, fruit tree and germs such as wheat powdery mildew, bloom disease, especially to effect the bests such as cotton cotton bollworm, cotton aphid, two spotted spider mite.
Be example below with the cotton aphid, by the effect of evidence vegetable insecticide of the present invention:
One, subjects:
Cotton aphid
Two, test method:
The cotton aphid field plot trial
400 times, 800 times, 1200 times of insecticide dilutions and 4 sub-districts of clear water contrast of the embodiment of the invention 1 preparation are set at random in the experiment field, and 80 square metres of each sub-district areas are chosen the observation of listing of the cotton seedling of 10 strains.
Above-mentioned group experiment respectively repeats 4 times with the same manner, and record cotton aphid basis quantitative value was checked the remaining quantity of cotton aphid on the 1st, 3,7 day after the dispenser before the dispenser, calculated control efficiency according to following formula:
Three, result of the test
24 hours effect of the embodiment of the invention 1 insecticide dilution 400 times, 800 times, 1200 times controls sub-district, field cotton aphid is 100%, 99.7% and 99%.3 days control efficiency is 99.3%, 97.5% and 96%.7 days preventive effect is 88.1%, 85.3% and 83.8%.
This shows that insecticide of the present invention has good insecticidal effect.
In addition, the present invention compares existing insecticide and also has following important beneficial effect:
1. the present invention does not use any chemical agent all by the natural plant feedstock production, can not produce destruction to ecotope.
2. production technology of the present invention is easy.
Embodiment
Embodiment 1
1) gets dry black false hellebore 5kg, root of Chinese wild ginger 20kg, Radix Glycyrrhizae 20kg, lilac daphne 6kg and eclipta 25kg.
2) with Universalpulverizer black false hellebore is ground into fine powder, crosses sieve No. five; The root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta are ground into impalpable powder respectively cross sieve No. eight, standby.
3) with the black false hellebore fine powder with the water soak at room temperature of 5 times of its weight 3 months; With root of Chinese wild ginger impalpable powder with the water soak at room temperature of 4 times of its weight 12 days; With the Radix Glycyrrhizae impalpable powder with the water soak at room temperature of 5 times of its weight 3 months; The lilac daphne impalpable powder was steeped 3 months with the water logging of 4 times of its weight; The eclipta impalpable powder was steeped 20 days with the water logging of 4 times of its weight.
4) raw material that step 3) was soaked is got juice with squeezer respectively.
5) step 4) take concoction is made dry powder with the conventional method oven dry.
6) the various dry powder of step 5) preparation and 18kg are drawn back powder and fully mix, obtain vegetable insecticide pulvis of the present invention.
Embodiment 2
1) gets dry black false hellebore 2kg, root of Chinese wild ginger 20kg, Radix Glycyrrhizae 22kg, lilac daphne 5.5kg and kaolin 25kg.
2) with Universalpulverizer black false hellebore is ground into fine powder, crosses sieve No. five; The root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and kaolin are ground into impalpable powder respectively cross sieve No. eight, standby.
3) with the black false hellebore fine powder with the water soak at room temperature of 5 times of its weight 3 months; With root of Chinese wild ginger impalpable powder with the water soak at room temperature of 4 times of its weight 12 days; With the Radix Glycyrrhizae impalpable powder with the water soak at room temperature of 5 times of its weight 3 months; With the lilac daphne impalpable powder with the water soak at room temperature of 4 times of its weight 3 months.
4) raw material that step 3) was soaked is got juice with squeezer respectively.
5) step 4) take concoction is made dry powder with the conventional method oven dry.
6) the various dry powder of step 5) preparation are drawn back powder with kaolin of pulverizing and 20kg and fully mix, obtain vegetable insecticide pulvis of the present invention.
Embodiment 3
1) gets fresh black false hellebore 3kg, root of Chinese wild ginger 20kg, Radix Glycyrrhizae 20kg, lilac daphne 5kg and eclipta 20kg.
2) raw material of step 1) is got juice with squeezer respectively.
3) with step 2) take concoction makes dry powder with conventional method oven dry.
4) the various dry powder of step 3) preparation and 20kg are drawn back powder and fully mix, obtain vegetable insecticide pulvis of the present invention.
Claims (9)
1. a vegetative insecticide is characterized in that being made by the raw material that contains following percentage by weight traditional Chinese medicine:
Black false hellebore 0.3～6.99% root of Chinese wild ginger 18.7～21.9% Radix Glycyrrhizaes 18.7～22.9%
Lilac daphne 5～6.9% ecliptas 18～30%
2. the described vegetable insecticide of claim 1, it is characterized in that: described eclipta replaces with kaolin.
3. the described vegetable insecticide of claim 1 is characterized in that: also contain in the described raw material 15～25% draw back powder as auxiliary agent.
4. the preparation method of the described vegetable insecticide of claim 1 may further comprise the steps:
1) get black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta according to described percentage by weight after, the juice of respectively asking for;
2) step 1) is taken concoction make dry powder according to conventional method respectively;
3) with step 2) made dry powder as required with draw back powder and mix the acceptable various formulations of preparation cost invention insecticide.
5. the preparation method of the described vegetable insecticide of claim 4, it is characterized in that: step 1) is directly to get juice after getting fresh black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta according to described percentage by weight.
6. the preparation method of the described vegetable insecticide of claim 4 is characterized in that: step 1) is to get dry black false hellebore, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta according to described percentage by weight; According to conventional method black false hellebore is ground into fine powder then, the root of Chinese wild ginger, Radix Glycyrrhizae, lilac daphne and eclipta are ground into impalpable powder, get juice with the water soak at room temperature of 4～8 times of its weight after 10 days to 3 months respectively.
7. the preparation method of the described vegetable insecticide of claim 6 is characterized in that: described soak at room temperature is with the water logging bubble of 5 times of its weight 3 months with the black false hellebore fine powder; Root of Chinese wild ginger impalpable powder was steeped 12 days with the water logging of 4 times of its weight; The Radix Glycyrrhizae impalpable powder was steeped 3 months with the water logging of 5 times of its weight; The lilac daphne impalpable powder was steeped 3 months with the water logging of 4 times of its weight; The eclipta impalpable powder was steeped 20 days with the water logging of 4 times of its weight.
8. the preparation method of the described vegetable insecticide of claim 4, it is characterized in that: described juice extracting method is that pressure is got juice.
9. the application of the described vegetable insecticide of claim 1 aspect crop pest such as control cotton, wheat, peanut, soybean, fruit tree and wheat powdery mildew, the sick germ of bloom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101635736A CN101129142A (en) | 2007-10-16 | 2007-10-16 | Plant pesticide and its preparing method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101635736A CN101129142A (en) | 2007-10-16 | 2007-10-16 | Plant pesticide and its preparing method and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101129142A true CN101129142A (en) | 2008-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101635736A Pending CN101129142A (en) | 2007-10-16 | 2007-10-16 | Plant pesticide and its preparing method and application thereof |
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| Country | Link |
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| CN (1) | CN101129142A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110300108A1 (en) * | 2009-02-06 | 2011-12-08 | Parakill Limited, C/O Intechnology Plc | Herbal Compositions for the Control of Hematophagous Parasites |
| CN104542749A (en) * | 2015-01-26 | 2015-04-29 | 李善宽 | Plant-based agricultural insecticide |
| CN105981747A (en) * | 2016-03-31 | 2016-10-05 | 广东工业大学 | Mosquito repellent liquid containing herbaceous plant essential oil components as well as preparation method and application thereof |
-
2007
- 2007-10-16 CN CNA2007101635736A patent/CN101129142A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110300108A1 (en) * | 2009-02-06 | 2011-12-08 | Parakill Limited, C/O Intechnology Plc | Herbal Compositions for the Control of Hematophagous Parasites |
| US8808766B2 (en) * | 2009-02-06 | 2014-08-19 | Roy Walter Brown | Herbal compositions for the control of hematophagous parasites |
| CN104542749A (en) * | 2015-01-26 | 2015-04-29 | 李善宽 | Plant-based agricultural insecticide |
| CN104542749B (en) * | 2015-01-26 | 2017-05-31 | 李善宽 | A kind of plant source agricultural insecticide |
| CN105981747A (en) * | 2016-03-31 | 2016-10-05 | 广东工业大学 | Mosquito repellent liquid containing herbaceous plant essential oil components as well as preparation method and application thereof |
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Open date: 20080227 |