CN104397058B - A kind of Chinese herbal medicine green pesticide and preparation method thereof - Google Patents
A kind of Chinese herbal medicine green pesticide and preparation method thereof Download PDFInfo
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- CN104397058B CN104397058B CN201410720083.1A CN201410720083A CN104397058B CN 104397058 B CN104397058 B CN 104397058B CN 201410720083 A CN201410720083 A CN 201410720083A CN 104397058 B CN104397058 B CN 104397058B
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Abstract
The invention discloses a kind of Chinese herbal medicine green pesticide, includes following components according to mass parts：4 parts of Fructus meliae toosendan 2 part, 4 parts of chinaberry 2 part, 3 parts of Rhododendron molle 1 part, grassland is smooth 1 part 3 parts, 4 parts of Chinese torreyanut 2 part, 4 parts of rhizome of cyrtomium 2 part, 3 parts of Lappula echinata 1 part, 3 parts of almond 1 part, 3 parts of betel nut 1 part.Invention additionally discloses a kind of preparation method of Chinese herbal medicine green pesticide, including weigh, be pulverized and mixed, stir, soak, Chinese herbal medicine green pesticide is prepared in filtering, bottling.Insecticide category green, environmental protection, safety, high-performance pure Chinese herbal medicine broad spectrum pesticide, and allergy non-stimulated to human body etc., it can be widely used in herbage, fruits and vegetables production and lawn, urban landscaping.The present invention has extremely wide application prospect, and human health and ecological environmental protection can be contributed well.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of Chinese herbal medicine green pesticide, the invention further relates to one kind
The preparation method of Chinese herbal medicine green pesticide.
Background technology
At present, the resistance to the action of a drug of insect is more and more stronger, and toxicity of pesticide is also increasing therewith.The severe toxicityization of national explicit order disabling
Learn synthetic pesticide and illegally flow into various regions agricultural supplie market；Peasant causes pesticide abuse phenomenon ten general lack of Pesticide use knowledge
Divide seriously, make fruit and vegetable food Pesticide Residues far beyond state-set standard.The main Types of China's remains of pesticide are that have
Machine is Phosphorus and organochlorine class, long-term consumption do not clean up the vegetable melon and fruit with residues of pesticides, will necessarily be to health
Bring great harm.The residual dish of agriculture is eaten for a long time, when residues of pesticides reach certain quantity in human body, is not decomposed by human body
When, various lesions will occur, as acute poisoning, subacute poisoning, slow poisoning, brain dysfunction, organ function decline, it is interior
Parasecretion, sperm quantity Quality Down, girl is precocious, foetal DNA is impaired, etc..During vegetables agriculture is residual usually containing thimet,
Acephatemet, parathion, Benzene Chloride etc., whole body can be promoted respectively to organize inner cell that canceration occurs, or even be shifted by embryo and milk
To the next generation, and it is possible to " three cause " (carcinogenic, teratogenesis, mutagenesis) effect occur.There are some researches prove there are about nearly seventy percent at present
Malignant cancer is relevant with vegetable pesticide residue.
In today of the mankind's increasingly concern for the environment quality and health, those " environment-friendly " or " environment is harmonious " class is used
The hope of agricultural chemicals is more and more urgent, and development and appliable plant insecticide have been increasingly becoming a kind of trend.And with the public couple
The requirement of " pollution-free food ", " pollution-free food " improves constantly, and demand is increasing, demand of the market to plant insecticide
Also it is growing day by day.It can be seen that it is society, market, the needs of the public to greatly develop plant insecticide.Come from the development of pesticide science
See, " Harmless " and the inexorable trend of society and Development of Natural Science of agricultural chemicals.
Using green bio agricultural chemicals, many harm brought using chemical pesticide can be reduced, is ensureing health in addition
With the indirect benefit in terms of environmental protection, fruits and vegetables industrial benefit will improved, ensureing that people's health, aspect of preserving the ecological environment produce
Raw huge economy, society and ecological benefits.
Prior art, it is mainly manifested in following 3 aspect:
1st, chemical synthesis class pesticide manufacturing technology：It is exactly the technological means by chemical synthesis, developing, there is specific aim to make
Insecticide, such as BHC, metrifonate.
2nd, chemical classes agricultural chemicals is developed using structural modification technology：Exactly a kind of compound with specific insecticidal action is had
Effect part is added to the privileged site of another compound by molecular structure alteration technology, produces new insecticide pesticide.
3rd, single pesticide plant screening and utilize its effective active composition developing insecticides technology：According to research purpose come
The corresponding single plant with insecticidal action of screening；Extract effective insecticidal action active component in plant；By test come
Study the mechanism of action, toxicity and effect of the active component；Finally determine it and prepare formulation.At present both at home and abroad mainly to print
The single plant such as chinaberry, melia toosendan, China tree, Chinese Stellera Root has carried out the research of botanical pesticide, does not have compound Chinese herb insecticide
Research, the relevant report prepared.
Above in the prior art, 1,2 be mainly chemical classes agricultural chemicals, and most toxicity are big, have medicine residual, in application
Meeting contaminated soil, water source, air, are polluted to environment, can also be to animal (fish, birds, beasts), the microorganism in environment
System, which is formed, to be seriously endangered, and causes food chain to be broken；Herbage, vegetables, fruit, the crops applied to it cause harmful components
Residual, cause domestic animal, poultry, aquatic animal etc. to produce " three cause " (carcinogenic, teratogenesis, mutagenesis) effect, human consumption these
There are the fruits and vegetables, crop products and animal product of residues of pesticides, will damage even threat to life to health.So
The shortcomings that this kind of agricultural chemicals is that toxicity is big, there is residual, human body, animal and environment can be polluted and endangered.3 mainly with single
Plant (based on Chinese herbal medicine) with insecticidal action is that research object extracts its effective insecticidal action active component, passes through effect
The a series of experiments such as mechanism, pharmacology, toxicology develop biological insecticides, so its shortcoming is that search time is long, cost is high, killed
Worm spectrum is narrow, shortage acts synergistically, preparation process is complicated, it is high to prepare requirement condition, preparation time length.
The content of the invention
It is an object of the invention to provide a kind of Chinese herbal medicine green pesticide, solves chemical pesticide present in prior art
The problem of toxicity is big, has residual, pollution environment, damages human organ be present.
It is a further object of the present invention to provide a kind of preparation method of Chinese herbal medicine green pesticide, solve in the prior art
Existing preparation process complexity, prepare the problem of requirement condition is high, preparation time is long.
First technical scheme of the present invention is a kind of Chinese herbal medicine green pesticide, is included according to mass parts following
Component：2 parts -4 parts of Fructus meliae toosendan, 2 parts -4 parts of chinaberry, 1 part -3 parts of Rhododendron molle, grassland is smooth 1 part -3 parts, 2 parts -4 parts of Chinese torreyanut, rhizome of cyrtomium 2
- 4 parts of part, 1 part -3 parts of Lappula echinata, 1 part -3 parts of almond, 1 part -3 parts of betel nut.
The features of the present invention also resides in, and the Chinese herbal medicine green pesticide also includes azone solution, azone solution
For 5% of component total amount described in claim 1.
Second technical scheme of the present invention is a kind of preparation method of Chinese herbal medicine green pesticide, specifically according to
Following steps are implemented：
Step 1, weigh, following components is weighed according to mass parts：2 parts -4 parts of Fructus meliae toosendan, 2 parts -4 parts of chinaberry, Rhododendron molle 1
- 3 parts of part, grassland is smooth 1 part -3 parts, 2 parts -4 parts of Chinese torreyanut, 2 parts -4 parts of rhizome of cyrtomium, 1 part -3 parts of Lappula echinata, 1 part -3 parts of almond, 1 part -3 of betel nut
Part；
Step 2, it is pulverized and mixed, the load weighted herbal component of step 1 is crushed respectively, sieves and is well mixed, be made
Mixing powder；
Step 3, stirring, mixing powder is soaked with distilled water and medicinal alcohol, is then stirred with mixer；
Step 4, immersion, the mixing powder after stirring is sealed and soaked, obtain soak；
Step 5, filtering, by soak with 4 layers of filtered through gauze, after clarification, then with quantitative filter paper to be filtrated to get insecticide clear
Clear liquid, repeat step 3- steps 5 processing filter residue 2 times, merges insecticide clarified solution；
Step 6, azone solution is added in the clarified solution that step 5 obtains, stirred, bottled, that is, obtain medium-height grass
Medicine green pesticide.
The features of the present invention also resides in,
Grit number in step 2 is 40 mesh.
The mass fraction of medicinal alcohol is 95% in step 3；Mixing powder and distilled water and the quality volume of alcohol total amount
It is 1 than (g/ml):4-1:6；The volume ratio of medicinal alcohol and distilled water is 6:4；And order of addition is followed successively by：Mixing powder,
Distilled water and medicinal alcohol.
The power of agitator of mixer is 100W-120W, rotating speed 1500r/min-2000r/min in step 3；Mixing time
Stop stirring 30min for 3.5h-4.5h, in whipping process.
Soak time in step 4 is 5 days.
Quantitative filter paper is quick 201 type in step 5.
Azone solution in step 6 accounts for the 0.5% of clarified solution quality.
The beneficial effects of the invention are as follows：The present invention screens and has prepared pure Chinese herbal medicine compound pesticide with specialized processes,
And experimental study is carried out to its insecticidal effect.As a result show：Chinese herbal medicine green pesticide of the present invention has stomach toxicity, breathing poison
Property, three big feature of contact toxicity, and there is very strong penetration power, any approach can kill off the insect pests, and insect is not escaped
It is de-, it can penetrate that crust class pest is hard and thick shell kills them.Chinese herbal medicine green pesticide insecticidal spectrum of the present invention is wide, to step
First, kowtow first, silking rutelian, Siphonophora, cabbage caterpillar, Phytophthira, locustamigratoria, thrips class, poisonous wasp, Culculionidae, Dulicidae, fly
13 class pests such as section, spider section have quick killing action, and the most short killing time is 20 seconds (Dulicidae), up to 30 minutes
(ground beetle)；It is most short (2s) that the excited time occurs in spider section, and kowtow first and Culculionidae it is most long (1min)；Dulicidae occurs what is suppressed
Time is most short (10s), and ground beetle is most long (15min).Susceptible pests are followed successively by Dulicidae, spider section, Nuscidae, software class (dark greyish green
Worm), thrips class, Phytophthira.The insecticide category green, environmental protection, safety, high-performance pure Chinese herbal medicine broad spectrum pesticide, to human body without
Stimulation and allergy etc., it can be widely used in herbage, fruits and vegetables production and lawn, urban landscaping.The present invention has extremely wide
Wealthy application prospect, contributed for human health and ecological environmental protection.
Embodiment
With reference to embodiment, the present invention is described in detail.
The present invention provides a kind of Chinese herbal medicine green pesticide, includes following components according to mass parts：2 parts -4 parts of Fructus meliae toosendan,
2 parts -4 parts of chinaberry, 1 part -3 parts of Rhododendron molle, grassland is smooth 1 part -3 parts, 2 parts -4 parts of Chinese torreyanut, 2 parts -4 parts of rhizome of cyrtomium, 1 part -3 parts of Lappula echinata,
1 part -3 parts of almond, 1 part -3 parts of betel nut.
The Chinese herbal medicine green pesticide also includes azone solution, and azone solution is the 5% of said components total amount.
Insecticide system plant insecticide in the present invention, there is green characteristic；1. its mode of action mainly has
Kill (stomach toxicity, tagging) effect；2. deterrent, Antifeedant Effects；3. suppressing the insect effect of growing (suppresses larval growth, embryo
Development and population colonization)；4. influence mating behavior；5. limits insect epidermis formation etc..Its mechanism of action mainly has and 1. influences elder brother
The metabolism of worm hormone：By blocking abnormal peptide hormone (such as thoratropic hormone, promote allatum hormone), influence moulting hormone and
The concentration of juvenile hormone, so as to suppress the growing of insect (influence insect from skin and husking, produce insect modal
Defect).2. influence the nervous system of insect：The mainly transmission of direct interference nerve signal, make insect paralysis, death；Effect
In the synapses of insect nerve conduction, combination of the block nerves transmitter in postsynaptic membrane acceptor；Directly act on insect
Nervous system, it may be possible to influence calcium ion from nerve synapse cephacoria discharge conduct, it is also possible to disturb sodium-ion channel or with
Glutamic acid acceptor interaction on postsynaptic membrane；Never poison acts on.3. influence the digestive system of insect:From China tree, melia toosendan
Stomach poison function of the toosendanin of extraction to cabbage caterpillar destroys midgut tissue mainly due to it, and block nerves are conducted and cause insect
Paralysis, stupor, death；Midgut cell film and organelle film can also be destroyed；Chinese azalea extract can influence the work of insect midgut esterase
Property, cause thickening midgut epithelial cellses, deformation, parietal cell irregular arrangement, columnar cell and goblet cell misaligned and have vertical
Flesh and microvillus obscission, so as to cause its digestive system to damage, polypide is dead；Suppress pancreas egg from enzyme and pancreas curdled milk egg from enzyme
Activity and influence the utilization of food.4. influence the respiratory system of insect：Mainly by suppressing the respiration process of insect, lead
Cause hypopnea, drumble, paralysis even to suppress, finally make insect dead.
The present invention also provides a kind of preparation method of Chinese herbal medicine green pesticide, specifically implements according to following steps：
Step 1, weigh, following components is weighed according to mass parts：2 parts -4 parts of Fructus meliae toosendan, 2 parts -4 parts of chinaberry, Rhododendron molle 1
- 3 parts of part, grassland is smooth 1 part -3 parts, 2 parts -4 parts of Chinese torreyanut, 2 parts -4 parts of rhizome of cyrtomium, 1 part -3 parts of Lappula echinata, 1 part -3 parts of almond, 1 part -3 of betel nut
Part；
Step 2, it is pulverized and mixed, the load weighted herbal component of step 1 is crushed respectively, cross 40 mesh sieves, is well mixed, system
Into mixing powder；It is best by each raw material crushing effect of this screen number, the dissolution well of its active ingredient can be made.Sieve
Hole is higher than 40 mesh, then velocity through screen is very slow, expends preparation time and manpower；Less than 40 mesh, then particle diameter is excessive, be unfavorable for effectively into
Divide dissolution；
Step 3, stirring, mixing powder are fitted into 5000ml osculum (mouth diameter 6cm) vial, with 95% medical wine
Essence: distilled water=6: 4 volume ratio；Wherein mixing powder and medicinal alcohol and the mass volume ratio (g/ of the total amount of distilled water
Ml it is) 1：2-1：4；The two is poured into vial, be filled to a bottle upper end, away from the downward 3cm of bending part untill；Distilled water is first filled, then
Alcohol is filled, is then stirred 4 hours with mixer, centre is stopped half an hour, and power of agitator is that 100W-120W rotating speeds are 1500r/min-
2000r/min；Under this rotating speed and mixing time, solvent can be made to be sufficiently mixed with mixing powder, solvent can be fine
Ground permeates, make the useful effect composition of each raw material fully, dissolution to greatest extent, improve dissolution rate；95% medicinal alcohol with
When the ratio of distilled water is 6: 4, the useful effect composition result of extraction in each raw material is good, and it is lower to prepare cost；Otherwise effect
It is all bad；
Step 4, immersion, the mixing powder after stirring is sealed, and is soaked 5 days, is obtained soak；, can by the immersion of 5 days
So that the active ingredient of each raw material preferably dissolution in mixing powder.More than 5 days, effect was the same, and Production Time also extends, and reduced
Efficiency；Less than 5 days, then effect was poor；
Step 5, filtering, by soak with 4 layers of filtered through gauze, after clarification, then it is filtrated to get with quick 201 type quantitative filter paper
Insecticide clarified solution, repeat step 3- steps 5 processing filter residue 2 times, merges insecticide clarified solution；
Step 6, bottling, on the basis of clarified solution, azone solution is added in 0.5% ratio in clarified solution, then
Stir, bottling；From 0.5% ratio azone solution, the effect of the insecticide can be made to reach best, it is high
In the ratio, effect is constant, cost increase；Less than this ratio, then effect reduction.Due to the product have strong oozing property of rush,
Compatibility and good infiltration adhesive force are emulsified, various hypertonic insecticides, bactericide, medicine liquid spray is made with all kinds of mixed pesticides
The cuticula that wetting is endangering the pest and disease damage body surface of animals and plants can be spread rapidly afterwards, promote agricultural chemicals composition to effectively enter
In vivo until target, directly tag, knock down that speed is fast, and killing effect significantly improves, and can reduce and eliminate the anti-medicine of pest and disease damage
Property, the effective ingredient of pesticide with high permeability declines more than 50% than former agricultural chemicals in the case of equal drug effect, and production cost can decline 30-
50%.Current state key encourages to develop efficient, safety low-poison pesticide new variety, and the effect of this product in this respect seems particularly
It is prominent, while prevention effect is killed in enhancing, it can reduce that agricultural chemicals is main or the dosage of hypertoxic composition so that high-toxic pesticide low toxicity
Change, be advantageous to preserve the ecological environment, while also thoroughly solve the problems such as layering of agricultural chemicals, precipitation, muddiness.
In preparation method, the key reagents of this method are 95% medicinal alcohol and azone solution.95% medical wine
One of inherently good solvent of essence, it is characterized in high with the feature of environmental protection, dissolution rate.Through overtesting, the preparation is determined that it is
Primary solvent in technology.Because azone solution is a kind of bleeding agent, there is good assist infiltration to make to this insecticide
With, have no toxic side effect, it is environmentally friendly, make the action effect of the insecticide more preferable.
The application method of this agricultural chemicals is as follows：
Finite concentration is uniformly diluted to clean clear water, you can use as needed.Conveniently, safely, it is not required to during use
Wear any safety device.By being shaken up after required concentration dilution, with atomizers spray, or directly embrocate, every time continuous spray (painting)
Twice, interval is sprayed (embrocate) again 1 time for 3-5 days.Diluted concentration is：Scale insect 30-40%；Crust class pest 15-25%；Dark greyish green
The software insect such as worm 8-10%；The environmental pests such as Dulicidae, Nuscidae and aphid, Araneae 5-8%；Killed in tender leaf, blooming flower
During worm, concentration is low (2% or so).Above is master dilution concentration, rule of thumb can flexibly be grasped.
" Chinese herbal medicine green insecticidal of the present invention is observed with reference to field, heliogreenhouse sprinkling and laboratory insecticidal test
The insecticidal effect of agent ".
First, " Chinese herbal medicine green pesticide of the present invention " medicament field insect killing effect test
1st, test method
Test area is that every kind of herbage (predominantly clover) or vegetable field select 2m2.After scene finds insect record quantity, often
Kind is first arrested in 1/3 vial loaded on ventilation, takes back laboratory, remaining insect is stayed on herbage or vegetables, any to account for
Majority, then sprayed once with " Chinese herbal medicine green pesticide of the present invention " band worm of respective concentration, the record spray time started, carefully
Observe and record excited insect, suppression, dead time.The insect of the same race for taking back laboratory is put in enamel tray, each
Equally the Chinese herbal medicine green pesticide of the present invention of respective concentration of sprinkling, observation, recording method are the same.
2nd, result of the test
As can be seen from Table 1, " Chinese herbal medicine green pesticide of the present invention " is to ground beetle, kowtow first, silking rutelian, ladybug
13 class pests such as class, cabbage caterpillar, Phytophthira, locustamigratoria, thrips class, poisonous wasp, Culculionidae, Dulicidae, Nuscidae, spider section have quick
Killing action, most it is short killing the time be 20 seconds (Dulicidae), up to 30 minutes (ground beetle)；There is the excited time most in spider section
Short (2s), and kowtow first and Culculionidae it is most long (1min)；The time that suppressing occurs in Dulicidae is most short (10s), and ground beetle is most long
(15min).Susceptible pests are followed successively by Dulicidae, spider section, Nuscidae, cabbage caterpillar, thrips class, Phytophthira.
The insecticidal effect record sheet of the Chinese herbal medicine green pesticide of the present invention of table 1
Note：Acted in table the time started do not mark unit for minute (min), mark for the second (s).
2nd, " Chinese herbal medicine green pesticide of the present invention " is to the controlling experiment of heliogreenhouse capsicum aphid
(1) test objective：During Chinese herbal medicine green pesticide medicament category Xin type Lv Se ﹑ Huan Bao ﹑ An full ﹑ high-performance of the present invention is pure
Herbal medicine broad spectrum pesticide, there is stomach toxicity ﹑ to exhale three big feature of drug resistance ﹑ contact toxicities, insecticidal spectrum is wide, can be widely used for vegetable dish ﹑
Mu Cao ﹑ Hua Hui ﹑ fruit trees and the control of insect of afforestation.Heliogreenhouse capsicum aphid damage is more serious at present, arranges this examination
The purpose tested is for the anti-drug effect to eliminate aphis of observational study Chinese herbal medicine green pesticide of the present invention.
(2) test site：The sky and water divine boat Lv Peng agricultural science and technologys Co., Ltd heliogreenhouse of 5th area 8.By the sky and water, divine boat is green
Roc agricultural science and technology Co., Ltd is responsible for the implementation of experiment.
(3) test period：15 to 25 June, the mid-term to cause harm for aphid.
(4) materials and methods
1. test material
Reagent agent：Chinese herbal medicine green pesticide of the present invention, for the green solution-type insecticide of pure Chinese herbal medicine extraction；
AVM hereinafter acetamiprid EC (Xi'an Mei Bang pharmaceutcal corporation, Ltds produce, city's pin).
2. experimental design
It is designed using one-way analysis of variance method.Investigated before dispenser and record insect density (head/m2), after dispenser
2h, 24h, 72h, 5d, 10d are investigated and are recorded insect density (head/m2)。
3. drug concentration gradient
Chinese herbal medicine green pesticide medicament of the present invention is set into 4%, 8%, 10% 3 concentration gradient processing, separately sets AVM hereinafter pyridine
1000 times of worm amidine, 1500 times of two concentration gradients processing, if not spraying medicament makees blank control.Each processing respectively sets three weights
It is multiple；Each area that repeats is 7.8m2。
4. spraying method
By design concentration matching while using.By strain even spraying when selecting fine day morning without dew, dead angle is not stayed, after 4 hours again
Spray once.
5. efficacy survey
Respectively observation once, grasps going out for each concentration and controls effect by 2h, 24h, 72h, 5d, 10d after medicine is sprayed for the second time.Adjust
Checking method is investigated and estimated investigation using quadrat method and is combined.
(5) result and analysis
1. Chinese herbal medicine green pesticide of the present invention is to the prevention effect of day-light greenhouse capsicum.
The Chinese herbal medicine green pesticide of the present invention of table 2 is to day-light greenhouse capsicum control of aphids effect
Insect title：Aphid
Note：1) method is observed and recorded：Main detection and record insect density (Tou/㎡), the degree that causes harm, effect etc. of going out.
2) " average " refers to each average value for repeating insect density in table；" ↓ % ", which refers to, sprays each timing node worm after medicament
Mouth density is relative to the percentage declined before experiment.
From table 2 it can be seen that " the Chinese herbal medicine green pesticide of the present invention " of 4% concentration 24h, 72h, 5d, 10d afterwards is sprayed,
Insect density (the head/m of aphid2) respectively than testing front lower drop 39.22%, 47.06%, 52.36% and 54.51%；Spray 8%
" the Chinese herbal medicine green pesticide of the present invention " of concentration afterwards aphid insect density respectively than test it is front lower drop 44.18%,
54.17%th, 59.69% and 62.92%；Spraying " the Chinese herbal medicine green pesticide of the present invention " of 10% concentration, the insect population of aphid is close afterwards
Degree is respectively than testing front lower drop 74.59%, 83.50%, 86.839% and 90.06%；And spray 1000 times of comparison medicament AVM hereinafters
24h, 10d after acetamiprid EC, the insect density of aphid spray 1500 times respectively than testing front lower drop 57.10%, 62.15%
AVM hereinafter acetamiprid EC 24h, 10d, the insect density of aphid is respectively than testing front lower drop 32.33%, 36.39%, blank control
The insect density of group aphid does not change.This preventing and treating of 10% " Chinese herbal medicine green pesticide of the present invention " of explanation to capsicum aphid
Best results, better than comparison medicament.
2. Chinese herbal medicine green pesticide of the present invention is to day-light greenhouse chili growth and safety observations.
By field observation as can be seen that after spraying each concentration " Chinese herbal medicine green pesticide of the present invention ", capsicum does not occur
Wilt, stop growing, dry up, fall phenomena such as colored, grow normal, illustrate that the product develops no bad shadow to chili growth
Ring, securely and reliably.
(6) conclusion
1. the pure Chinese herbal medicine preparation of 10% concentration is optimal to the prevention effect of capsicum aphid in day-light greenhouse, spraying
24h, 72h, 5d, 10d afterwards, the insect density (head/m of aphid2) respectively than test it is front lower drop 74.59%, 83.50%,
86.839% and 90.06%；Better than comparison medicament AVM hereinafter Acetamiprid.
2. after spraying each concentration Chinese herbal medicine green pesticide of the present invention, capsicum does not wilt, stops growing, dries up, fallen
Phenomena such as flower, grow normal, illustrate that it is safe and reliable to capsicum, can the popularization and application in the preventing and treating of capsicum aphid.
Embodiment 1
A kind of preparation method of Chinese herbal medicine green pesticide, specifically implements according to following steps：
Step 1, weigh, following components is weighed according to mass parts：3 parts of Fructus meliae toosendan, 3 parts of chinaberry, 2 parts of Rhododendron molle, grassland smooth 2
Part, 3 parts of Chinese torreyanut, 3 parts of rhizome of cyrtomium, 2 parts of Lappula echinata, 2 parts of almond, 2 parts of betel nut；
Step 2, it is pulverized and mixed, the load weighted herbal component of step 1 is crushed respectively, cross 40 mesh sieves, is well mixed, system
Into mixing powder；
Step 3, stirring, mixing powder is fitted into 5000ml osculum (mouth diameter 10cm) vial, medical with 95%
Alcohol: distilled water=6: 4 ratio；The mass volume ratio of wherein mixing powder and 95% medicinal alcohol and the total amount of distilled water is
1：3；The two is poured into vial, be filled to a bottle upper end, away from the downward 3cm of bending part untill；Distilled water is first filled, refills alcohol, so
Stirred 4 hours with mixer afterwards, centre is stopped half an hour, power of agitator 100W, rotating speed 1800r/min；
Step 4, immersion, the mixing powder after stirring is sealed, and is soaked 5 days, is obtained soak；
Step 5, filtering, by soak with 4 layers of filtered through gauze, after clarification, then it is filtrated to get with quick 201 type quantitative filter paper
Insecticide clarified solution, repeat step 3- steps 5 processing filter residue 2 times, merges insecticide clarified solution；
Step 6, bottling, on the basis of clarified solution, azone solution is added in 0.5% ratio in clarified solution, then
Stir, bottle, that is, Chinese herbal medicine green pesticide is prepared.
Embodiment 2
A kind of preparation method of Chinese herbal medicine green pesticide, specifically implements according to following steps：
Step 1, weigh, following components is weighed according to mass parts：2 parts of Fructus meliae toosendan, 4 parts of chinaberry, 1 part of Rhododendron molle, grassland smooth 3
Part, 2 parts of Chinese torreyanut, 4 parts of rhizome of cyrtomium, 1 part of Lappula echinata, 3 parts of almond, 1 part of betel nut；
Step 2, it is pulverized and mixed, the load weighted herbal component of step 1 is crushed respectively, cross 40 mesh sieves, is well mixed, system
Into mixing powder；
Step 3, stirring, mixing powder is fitted into 5000ml osculum (mouth diameter 10cm) vial, medical with 95%
Alcohol: distilled water=6: 4 ratio；The mass volume ratio of wherein mixing powder and 95% medicinal alcohol and the total amount of distilled water is
1：2；The two is poured into vial, be filled to a bottle upper end, away from the downward 3cm of bending part untill；Distilled water is first filled, refills alcohol, so
Stirred 4 hours with mixer afterwards, centre is stopped half an hour, power of agitator 120W, rotating speed 2000r/min；
Step 4, immersion, the mixing powder after stirring is sealed, and is soaked 5 days, is obtained soak；
Step 5, filtering, by soak with 4 layers of filtered through gauze, after clarification, then it is filtrated to get with quick 201 type quantitative filter paper
Insecticide clarified solution, repeat step 3- steps 5 processing filter residue 2 times, merges insecticide clarified solution；
Step 6, bottling, on the basis of clarified solution, azone solution is added in 0.5% ratio in clarified solution, then
Stir, bottle, that is, Chinese herbal medicine green pesticide is prepared.
Embodiment 3
A kind of preparation method of Chinese herbal medicine green pesticide, specifically implements according to following steps：
Step 1, weigh, following components is weighed according to mass parts：4 parts of Fructus meliae toosendan, 2 parts of chinaberry, 3 parts of Rhododendron molle, grassland smooth 1
Part, 4 parts of Chinese torreyanut, 2 parts of rhizome of cyrtomium, 3 parts of Lappula echinata, 1 part of almond, 3 parts of betel nut；
Step 2, it is pulverized and mixed, the load weighted herbal component of step 1 is crushed respectively, cross 40 mesh sieves, is well mixed, system
Into mixing powder；
Step 3, stirring, mixing powder is fitted into 5000ml osculum (mouth diameter 10cm) vial, medical with 95%
Alcohol: distilled water=6: 4 ratio；The mass volume ratio of wherein mixing powder and 95% medicinal alcohol and the total amount of distilled water is
1：4；The two is poured into vial, be filled to a bottle upper end, away from the downward 3cm of bending part untill；Distilled water is first filled, refills alcohol, so
Stirred 4 hours with mixer afterwards, centre is stopped half an hour, power of agitator 110W, rotating speed 1500r/min；
Step 4, immersion, the mixing powder after stirring is sealed, and is soaked 5 days, is obtained soak；
Step 5, filtering, by soak with 4 layers of filtered through gauze, after clarification, then it is filtrated to get with quick 201 type quantitative filter paper
Insecticide clarified solution, repeat step 3- steps 5 processing filter residue 2 times, merges insecticide clarified solution；
Step 6, bottling, on the basis of clarified solution, azone solution is added in 0.5% ratio in clarified solution, then
Stir, bottle, that is, Chinese herbal medicine green pesticide is prepared.
Claims (8)
1. a kind of Chinese herbal medicine green pesticide, it is characterised in that be prepared by the following components according to mass parts meter：River
2 parts -4 parts of chinaberry, 2 parts -4 parts of chinaberry, 1 part -3 parts of Rhododendron molle, grassland is smooth 1 part -3 parts, 2 parts -4 parts of Chinese torreyanut, 2 parts -4 parts of rhizome of cyrtomium,
1 part -3 parts of Lappula echinata, 1 part -3 parts of almond, 1 part -3 parts of betel nut, be calculated as with Chinese medicine component total amount 5% azone solution.
2. a kind of preparation method of Chinese herbal medicine green pesticide, it is characterised in that specifically implement according to following steps：
Step 1, weigh, following components is weighed according to mass parts：2 parts -4 parts of Fructus meliae toosendan, 2 parts -4 parts of chinaberry, 1 part -3 of Rhododendron molle
Part, grassland is smooth 1 part -3 parts, 2 parts -4 parts of Chinese torreyanut, 2 parts -4 parts of rhizome of cyrtomium, 1 part -3 parts of Lappula echinata, 1 part -3 parts of almond, 1 part -3 parts of betel nut；
Step 2, it is pulverized and mixed, the load weighted herbal component of step 1 is crushed respectively, sieves and is well mixed, mixing is made
Pulvis；
Step 3, stirring, mixing powder is soaked with distilled water and medicinal alcohol, is then stirred with mixer；
Step 4, immersion, the mixing powder after stirring is sealed and soaked, obtain soak；
Step 5, filtering, by soak with 4 layers of filtered through gauze, after clarification, then with quantitative filter paper insecticide clarified solution is filtrated to get,
Repeat step 3- steps 5 processing filter residue 2 times, merges insecticide clarified solution；
Step 6, azone solution is added in the clarified solution that step 5 obtains, stirred, bottled, that is, it is green to obtain Chinese herbal medicine
Color insecticide.
3. the preparation method of Chinese herbal medicine green pesticide according to claim 2, it is characterised in that in the step 2
Grit number is 40 mesh.
4. the preparation method of Chinese herbal medicine green pesticide according to claim 2, it is characterised in that step 3 traditional Chinese medical science
It is 95% with the mass fraction of alcohol；Mixing powder and distilled water and the mass volume ratio of alcohol total amount（g/ml）For 1:4-1:6；
The volume ratio of medicinal alcohol and distilled water is 6:4；And order of addition is followed successively by：Mixing powder, distilled water and 95% medical wine
Essence.
5. the preparation method of Chinese herbal medicine green pesticide according to claim 2, it is characterised in that stirred in the step 3
The power of agitator for mixing machine is 100W-120W, and rotating speed is 1500 r/min -2000 r/min；Mixing time is 3.5h-4.5h, is stirred
Stop stirring 30min during mixing.
6. the preparation method of Chinese herbal medicine green pesticide according to claim 2, it is characterised in that in the step 4
Soak time is 5 days.
7. the preparation method of Chinese herbal medicine green pesticide according to claim 2, it is characterised in that fixed in the step 5
Amount filter paper is quick 201 type.
8. the preparation method of Chinese herbal medicine green pesticide according to claim 2, it is characterised in that in the step 6
Azone solution accounts for the 0.5% of clarified solution quality.
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