CN106509002A - Fumigation agent for preventing and treating root-knot nematode and preparation method thereof - Google Patents
Fumigation agent for preventing and treating root-knot nematode and preparation method thereof Download PDFInfo
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- CN106509002A CN106509002A CN201610927048.6A CN201610927048A CN106509002A CN 106509002 A CN106509002 A CN 106509002A CN 201610927048 A CN201610927048 A CN 201610927048A CN 106509002 A CN106509002 A CN 106509002A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/18—Vapour or smoke emitting compositions with delayed or sustained release
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/44—Poaceae or Gramineae [Grass family], e.g. bamboo, lemon grass or citronella grass
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Abstract
The invention discloses a fumigation agent for preventing and treating root-knot nematode and a preparation method thereof. The fumigation agent for preventing and treating the root-knot nematode is prepared from, by weight, 30-40 parts of cymbopogon citrates, 24-36 parts of horseradish, 20-32 parts of chrysanthemum coccineum, 16-28 parts of ailanthus altissima, 4-8 parts of bamboo vinegar, 3-7 parts of adhesive, 4-8 parts of disintegrating agent, 2-4 parts of dispersing agent, 3-5 parts of lubricating agent and 45-65 parts of carriers. The fumigation agent for preventing and treating root-knot nematode and the preparation method of the fumigation agent solve the problems that according to an existing fumigation agent, various chemical substances which are organically synthesized serve as effective components and hurt human bodies severely, environment is polluted, and ecological balance is broken.
Description
Technical field
The present invention relates to a kind of agricultural chemicals and preparation method thereof, a kind of fumigant more particularly, to preventing and treating root-knot nematode and its
Preparation method.
Background technology
Fumigant is a more special big class material in numerous agricultural chemicals.It refers to the energy under required temperature and pressure
It is many with various organic syntheses in a kind of medicament of the generation gas concentration lethal to harmful organism, but current existing fumigant
There is huge injury as active ingredient in chemical substance, therefore people are generally needed when in use by special to human body
Spraying tool and need dress breathing mask, operation inconvenience.
The Chinese patent of Application No. 2009100173372, discloses a kind of soil fumigant composition and its application, category
In chemical pesticide field, main component is DMDS, also comprising the one kind in fumigant, bactericide or insecticide or youngster's kind
And emulsifying agent.The related indoor biological determination of activity of said composition and further field ask that test of pesticide effectiveness result shows, the combination
Thing has preferable prevention effect to nematode, sickle-like bacteria, lady's-grass and letter fiber crops in soil.In Application No. 2013102853305
State's patent, discloses a kind of greenhouse insecticide fumigation agent, is made up of the component of following weight portion:Nitro ammonium phosphate 5-7 parts, sulphur
Sulphur 1-2 parts, 1. 5-4 parts of sawdust, 8 parts of 0. 2-0. of DDVP.The present invention is obtained product and is lighted using fuse, due to sawdust
Presence, whole combustion process based on burn incompletely produces a large amount of smog, realized desinsection purpose so as to carry medicament, risen
Effect is fast, good disinsection effect.
Present in above-mentioned patent, problem is：
Above-mentioned fumigant active ingredient is more using the chemical substance of various organic syntheses as active ingredient in being, not only human body is deposited
In huge injury, and severe contamination is caused to environment, destroy the ecological balance.
The content of the invention
In view of this, the purpose of the present invention is for the deficiencies in the prior art, there is provided a kind of preventing and treating root-knot nematode it is stifling
Agent and preparation method thereof, solve it is many using the chemical substance of various organic syntheses as active ingredient in current fumigant, to people
There is huge injury in body, severe contamination is caused to environment, destroy the ecological balance.
To reach above-mentioned purpose, the present invention is employed the following technical solutions：
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：It is lemongrass 30-40 parts, horseradish 24-36 parts, red
Flower Dalmatian chrysanthemum 20-32 parts, tree-of-heaven 16-28 parts, bamboo vinegar 4-8, adhesive 3-7 parts, disintegrant 4-8 parts, dispersant 2-4 parts, profit
Lubrication prescription 3-5 parts, carrier 45-65 parts.
Preferably, the fumigant of described preventing and treating root-knot nematode, including the raw material of following weight portion：35 parts of lemongrass, horseradish
30 parts, 26 parts of chrysanthemum coccineum, 22 parts of tree-of-heaven, bamboo vinegar 6,5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant,
55 parts of carrier.
Preferably, described adhesive is the one kind in polyvinyl alcohol, dextrin and cornstarch；
The disintegrant is the one kind in low-substituted hydroxypropyl cellulose, sodium carboxymethyl starch and PVPP；
The dispersant is the one kind in polyethylene glycol 200 and PEG400；
The lubricant is the one kind in magnesium stearate and palmityl alcohol；
The carrier is the one kind in diatomite, white carbon and kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, including following preparation process：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 20-30 mesh respectively, obtain lemongrass powder, smelly
Chinese toon powder, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 20-30 mesh is crushed to respectively, is obtained horseradish
Powder, chrysanthemum coccineum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
6-8h, collects distillate, and isolated volatile oil, low-temperature reduced-pressure concentration are medicinal extract；Take step（1）Middle chrysanthemum coccineum powder,
In terms of chrysanthemum coccineum powder quality, add 8-14 times volume fraction be 80-90% ethanol solutions, ultrasonic extraction 3-5h, collection
Extract, is concentrated into without alcohol taste, extract is obtained final product after vacuum drying.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, granulation, compressing tablet after stirring, obtain final product product after being dried.
Preferably, step（2）The low-temperature reduced-pressure operating condition is temperature 20-30 DEG C, and pressure is 50-60KPa.
Preferably, step（2）Described in ultrasonic extraction temperature be 40-50 DEG C, supersonic frequency 20-40KHz.
Preferably, step（3）Middle baking temperature is 20-30 DEG C.
The invention has the beneficial effects as follows：
（1）The fumigant of the preventing and treating root-knot nematode of the present invention, component are simple, and reasonable and each component interphase interaction of filling a prescription is relied on
The volatility and diffusivity of the effective insecticidal constituent in natural materials, Jing ventilations dissipate gas and can spread out, after being administered to field
Root-knot nematode is killed, while the active ingredient of fumigant is natural materials obtaining through appropriate extraction, crops nonhazardous is made
With, pollution-free, noresidue, environmentally safe does not destroy the ecological balance.
（2）The fumigant of the preventing and treating root-knot nematode of the present invention, using lemongrass, horseradish, chrysanthemum coccineum, tree-of-heaven etc. as original
Material, wherein, lemongrass, grass family Cymbopogon fragment plant, because there is citris aromas, therefore the lemon grass (Cymbopogon citratus) that is otherwise known as, with anti-infective,
Effect of Cress, can be used to treat antimigraine, anti-infective, improve digestive function, and deodorant, expelling parasite, its chemical composition include
There are citronellal, geraniol and citronellol, on the one hand these materials can drive away the insects such as mosquito, flea, on the other hand also have
Broad-spectrum antibacterial action, therefore can be used as insecticide, anophelifuge raw material.
Horseradish, Papaverales, Cruciferae, perennial vertical herbage plant, taste is pungent are warm in nature, can be used to treat indigestion,
The diseases such as difficult urination, cholecystitis, root have special pungent, can extract athomin through steam distillation, containing a large amount of in athomin
Isosulfocyanate compound, modern study show that isosulfocyanate compound has strong penetrating odor, can be used for
Soil treatment, effectively kills or suppresses nematode, harmful insect, pathogen and weeds in soil, is that a kind of safety, environment are compatible
The good fumigant of property.
Chrysanthemum coccineum, herbaceos perennial, bitter are cool in nature, and which contains the change such as pyrethrins, apiolin, cyanidenon
Learn material, can be used to wiping out the flies and mosquitoes, flea, lice, bedbug.Modern study shows that the meeting of one side Dalmatian chrysanthemum is produced to insect tags
Effect, affects the physiology course such as cast off a skin, pupate of insect larva；Another aspect pyrethrins to also with insect have food refusal and
Repellent action.
Tree-of-heaven, Simarubaceae Ailanthus deciduous tree, tree-of-heaven leaf base gland point dissipate stink and gain the name.Tree-of-heaven has heat-clearing dry
Wet, inducing astrigency stop-band, antidiarrheal, effect of hemostasis, contain a large amount of volatile materials, have strong to insect in the extract of its leaf
Avoidance effect；Bamboo vinegar, is the smog occurred in charing of holding one's breath, thermal decomposition process using bamboo wood, after cooling device cooling
The yellowish-brown translucent liquid of acquirement, wherein containing a large amount of acids, phenols and aldehyde material, with antibacterial, sterilization and promotion
The effect of plant growth, can be used for the aspects such as soil disinfection, sterilizing disease-preventing.
Therefore add in the fumigant of the preventing and treating root-knot nematode of the present invention first root-knot nematode is had tag, food refusal and drive
The chrysanthemum coccineum kept away, the physiology course such as cast off a skin to insect, then horseradish of the addition with penetrating odor and tree-of-heaven, different sulphur
The compositions such as cyanate compound quickly volatilization and spread, and the positions such as the valve of root knot insect are caused damage, in insect body
Various enzymes produce irreversible inhibitory action, affect its activity, finally, cooperate with broad-spectrum antibacterial action, the tree-of-heaven of lemongrass
Antivirus antibacterial action, bamboo vinegar antibiotic and sterilizing, the active component in five kinds of Chinese herbal medicines, collective effect are caused not to root knot insect
Reversible infringement, until causing which dead, reaches the effect for preventing and treating root knot worm.
（3）The fumigant of the preventing and treating root-knot nematode of the present invention, adhesive is in polyvinyl alcohol, dextrin and cornstarch
On the one hand active ingredient in each taste raw material and auxiliary material can be bonded together by one kind, above-mentioned adhesive, form fixed medicine
Dosage form shape, storage, transport beneficial to the fumigant of the present invention and uses, on the other hand, binding agent can also to medicament in have
Effect composition forms embedding effect, slowly discharges active ingredient, effectively extend the fumigation action time, by force after fumigant is applied
Change fungistatic effect, therefore the insecticidal effect for root-knot nematode of the present invention is excellent.
（4）In the preparation method of the fumigant of the preventing and treating root-knot nematode of the present invention, lemongrass, tree-of-heaven and horseradish are steamed in vapor
Middle employing temperature 20-30 DEG C is evaporated, pressure 50-60KPa, chrysanthemum coccineum adopt Extracting temperature 40-50 during ultrasonic extraction
DEG C, supersonic frequency 20-40KHz adopts temperature 20-30 DEG C during product drying, it is made above during using at low temperature
Reason, can farthest retain the active ingredient and its activity in above-mentioned medicinal material, therefore it is aobvious to prepare product insecticidal effect
Write.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
Embodiment 1
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：30 parts of lemongrass, 36 parts of horseradish, safflower deinsectization
20 parts of chrysanthemum, 28 parts of tree-of-heaven, 8 parts of bamboo vinegar, 3 parts of adhesive, 8 parts of disintegrant, 2 parts of dispersant, 5 parts of lubricant, 45 parts of carrier, its
Described in adhesive be polyvinyl alcohol, the disintegrant be low-substituted hydroxypropyl cellulose, the dispersant be polyethylene glycol
200, the lubricant is magnesium stearate, and the carrier is diatomite.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, including following preparation process：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 20 mesh respectively, obtain lemongrass powder, tree-of-heaven powder
End, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 20 mesh are crushed to respectively, horseradish powder, red is obtained
Flower Dalmatian chrysanthemum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
8h, collects distillate, isolated volatile oil, and in 20 DEG C of temperature, low-temperature reduced-pressure concentration under pressure 50KPa is medicinal extract；
Take step（1）Middle chrysanthemum coccineum powder, in terms of chrysanthemum coccineum powder quality, the volume fraction for adding 14 times is 90%
Ethanol solution, ultrasonic extraction 3h under temperature 50 C, supersonic frequency 20KHz collect extract, are concentrated into without alcohol taste, and vacuum is done
Extract is obtained final product after dry.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, stir, are crushed to granulation, compressing tablet after 600 mesh, obtain final product product after being dried at 20 DEG C.
Embodiment 2
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：40 parts of lemongrass, 24 parts of horseradish, safflower deinsectization
32 parts of chrysanthemum, 16 parts of tree-of-heaven, 4 parts of bamboo vinegar, 7 parts of adhesive, 4 parts of disintegrant, 4 parts of dispersant, 3 parts of lubricant, 65 parts of carrier, its
Described in adhesive be dextrin, the disintegrant be sodium carboxymethyl starch, the dispersant be PEG400, the lubrication
Agent is palmityl alcohol, and the carrier is white carbon.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, including following preparation process：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 30 mesh respectively, obtain lemongrass powder, tree-of-heaven powder
End, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 30 mesh are crushed to respectively, horseradish powder, red is obtained
Flower Dalmatian chrysanthemum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
6h, collects distillate, isolated volatile oil, and in 30 DEG C of temperature, low-temperature reduced-pressure concentration under pressure 60KPa is medicinal extract；
Take step（1）Middle chrysanthemum coccineum powder, in terms of chrysanthemum coccineum powder quality, the volume fraction for adding 8 times is 80% second
Alcoholic solution, in 40 DEG C of temperature, ultrasonic extraction 5h under supersonic frequency 40KHz, collects extract, is concentrated into without alcohol taste, vacuum drying
After obtain final product extract.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, stir, are crushed to granulation, compressing tablet after 800 mesh, obtain final product product after being dried at 20 DEG C.
Embodiment 3
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：35 parts of lemongrass, 30 parts of horseradish, safflower deinsectization
26 parts of chrysanthemum, 22 parts of tree-of-heaven, 6 parts of bamboo vinegar, 5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, 55 parts of carrier, its
Described in adhesive be cornstarch, the disintegrant be PVPP, the dispersant be polyethylene glycol
400, the lubricant is magnesium stearate, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, including following preparation process：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 30 mesh respectively, obtain lemongrass powder, tree-of-heaven powder
End, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 30 mesh are crushed to respectively, horseradish powder, red is obtained
Flower Dalmatian chrysanthemum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
7h, collects distillate, isolated volatile oil, and in 25 DEG C of temperature, low-temperature reduced-pressure concentration under pressure 55KPa is medicinal extract；
Take step（1）Middle chrysanthemum coccineum powder, in terms of chrysanthemum coccineum powder quality, the volume fraction for adding 11 times is 85%
Ethanol solution, ultrasonic extraction 4h under temperature 45 C, supersonic frequency 30KHz collect extract, are concentrated into without alcohol taste, and vacuum is done
Extract is obtained final product after dry.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, stir, are crushed to granulation, compressing tablet after 800 mesh, obtain final product product after being dried at 25 DEG C.
Embodiment 4
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：35 parts of lemongrass, 30 parts of horseradish, safflower deinsectization
26 parts of chrysanthemum, 22 parts of tree-of-heaven, 6 parts of bamboo vinegar, 4 parts of sulphur, 5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, load
55 parts of body, wherein described adhesive are cornstarch, and the disintegrant is PVPP, and the dispersant is poly-
Ethylene glycol 400, the lubricant are magnesium stearate, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode is identical with the preparation method in embodiment 3.
Embodiment 5
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：32 parts of lemongrass, 28 parts of horseradish, safflower deinsectization
24 parts of chrysanthemum, 18 parts of tree-of-heaven, 7 parts of bamboo vinegar, 6 parts of adhesive, 7 parts of disintegrant, 4 parts of dispersant, 5 parts of lubricant, 50 parts of carrier, its
Described in adhesive be polyvinyl alcohol, the disintegrant be sodium carboxymethyl starch, the dispersant be PEG400, it is described
Lubricant is palmityl alcohol, and the carrier is white carbon.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, including following preparation process：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 25 mesh respectively, obtain lemongrass powder, tree-of-heaven powder
End, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 20 mesh are crushed to respectively, horseradish powder, red is obtained
Flower Dalmatian chrysanthemum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
8h, collects distillate, isolated volatile oil, and in 30 DEG C of temperature, low-temperature reduced-pressure concentration under pressure 50KPa is medicinal extract；
Take step（1）Middle chrysanthemum coccineum powder, in terms of chrysanthemum coccineum powder quality, the volume fraction for adding 12 times is 80%
Ethanol solution, in 40 DEG C of temperature, ultrasonic extraction 3h under supersonic frequency 35KHz, collects extract, is concentrated into without alcohol taste, and vacuum is done
Extract is obtained final product after dry.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, stir, are crushed to granulation, compressing tablet after 700 mesh, obtain final product product after being dried at 30 DEG C.
Embodiment 6
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：38 parts of lemongrass, 34 parts of horseradish, safflower deinsectization
30 parts of chrysanthemum, 21 parts of tree-of-heaven, 5 parts of bamboo vinegar, 3 parts of adhesive, 4 parts of disintegrant, 2 parts of dispersant, 3 parts of lubricant, 60 parts of carrier, its
Described in adhesive be dextrin, the disintegrant be sodium carboxymethyl starch, the dispersant be polyethylene glycol 200, the lubrication
Agent is palmityl alcohol, and the carrier is diatomite.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, including following preparation process：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 30 mesh respectively, obtain lemongrass powder, tree-of-heaven powder
End, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 25 mesh are crushed to respectively, horseradish powder, red is obtained
Flower Dalmatian chrysanthemum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
8h, collects distillate, isolated volatile oil, and in 25 DEG C of temperature, low-temperature reduced-pressure concentration under pressure 60KPa is medicinal extract；
Take step（1）Middle chrysanthemum coccineum powder, in terms of chrysanthemum coccineum powder quality, the volume fraction for adding 10 times is 85%
Ethanol solution, ultrasonic extraction 5h under temperature 45 C, supersonic frequency 30KHz collect extract, are concentrated into without alcohol taste, and vacuum is done
Extract is obtained final product after dry.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, stir, are crushed to granulation, compressing tablet after 600 mesh, obtain final product product after being dried at 20 DEG C.
Embodiment 7
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：37 parts of lemongrass, 26 parts of horseradish, safflower deinsectization
27 parts of chrysanthemum, 19 parts of tree-of-heaven, 7 parts of bamboo vinegar, 6 parts of adhesive, 6 parts of disintegrant, 4 parts of dispersant, 5 parts of lubricant, 62 parts of carrier, its
Described in adhesive be cornstarch, the disintegrant be low-substituted hydroxypropyl cellulose, the dispersant be polyethylene glycol
200, the lubricant is magnesium stearate, and the carrier is diatomite.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, comprises the following steps：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 20 mesh respectively, obtain lemongrass powder, tree-of-heaven powder
End, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 30 mesh are crushed to respectively, horseradish powder, red is obtained
Flower Dalmatian chrysanthemum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
8h, collects distillate, isolated volatile oil, and in 30 DEG C of temperature, low-temperature reduced-pressure concentration under pressure 55KPa is medicinal extract；
Take step（1）Middle chrysanthemum coccineum powder, in terms of chrysanthemum coccineum powder quality, the volume fraction for adding 9 times is 90% second
Alcoholic solution, in 40 DEG C of temperature, ultrasonic extraction 3h under supersonic frequency 35KHz, collects extract, is concentrated into without alcohol taste, vacuum drying
After obtain final product extract.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, stir, are crushed to granulation, compressing tablet after 700 mesh, obtain final product product after being dried at 25 DEG C.
Embodiment 8
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：36 parts of lemongrass, 25 parts of horseradish, safflower deinsectization
28 parts of chrysanthemum, 20 parts of tree-of-heaven, 8 parts of bamboo vinegar, 7 parts of adhesive, 8 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, 49 parts of carrier, its
Described in adhesive be dextrin, the disintegrant be PVPP, the dispersant be PEG400, institute
It is magnesium stearate to state lubricant, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode, comprises the following steps：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 30 mesh respectively, obtain lemongrass powder, tree-of-heaven powder
End, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 25 mesh are crushed to respectively, horseradish powder, red is obtained
Flower Dalmatian chrysanthemum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
6, collect distillate, isolated volatile oil, in 20 DEG C of temperature, low-temperature reduced-pressure concentration under pressure 55KPa is medicinal extract；
Take step（1）Middle chrysanthemum coccineum powder, in terms of chrysanthemum coccineum powder quality, the volume fraction for adding 13 times is 80%
Ethanol solution, in 40 DEG C of temperature, ultrasonic extraction 5h under supersonic frequency 35KHz, collects extract, is concentrated into without alcohol taste, and vacuum is done
Extract is obtained final product after dry.
（3）By step（2）The medicinal extract for preparing, extract mixing, be added thereto to bamboo vinegar, adhesive, disintegrant,
Dispersant, lubricant and carrier, stir, are crushed to granulation, compressing tablet after 800 mesh, obtain final product product after being dried at 20 DEG C.
Comparative example 1
Comparative example 1 is substantially the same manner as Example 3, difference be 1 fumigant of comparative example formula in without lemongrass.
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：40 parts of horseradish, chrysanthemum coccineum 36
Part, 32 parts of tree-of-heaven, 11 parts of bamboo vinegar, 5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, 55 parts of carrier, wherein
Described adhesive is cornstarch, and the disintegrant is PVPP, and the dispersant is PEG400,
The lubricant is magnesium stearate, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode is identical with the preparation method of fumigant in embodiment 3.
Comparative example 2
Comparative example 2 is substantially the same manner as Example 3, difference be 2 fumigant of comparative example formula in without horseradish.
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：45 parts of lemongrass, chrysanthemum coccineum 36
Part, 27 parts of tree-of-heaven, 11 parts of bamboo vinegar, 5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, 55 parts of carrier, wherein
Described adhesive is cornstarch, and the disintegrant is PVPP, and the dispersant is PEG400,
The lubricant is magnesium stearate, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode is identical with the preparation method of fumigant in embodiment 3.
Comparative example 3
Comparative example 3 is substantially the same manner as Example 3, difference be 3 fumigant of comparative example formula in without chrysanthemum coccineum.
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：45 parts of lemongrass, 40 parts of horseradish, tree-of-heaven
25 parts, 9 parts of bamboo vinegar, 5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, 55 parts of carrier, wherein the bonding
Agent is cornstarch, the disintegrant be PVPP, the dispersant be PEG400, the lubrication
Agent is magnesium stearate, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode is identical with the preparation method of fumigant in embodiment 3.
Comparative example 4
Comparative example 4 is substantially the same manner as Example 3, difference be 4 fumigant of comparative example formula in without tree-of-heaven.
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：41 parts of lemongrass, 36 parts of horseradish, safflower
31 parts of Dalmatian chrysanthemum, 11 parts of bamboo vinegar, 5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, wherein 55 parts of carrier, institute
Adhesive is stated for cornstarch, the disintegrant is PVPP, the dispersant is PEG400, institute
It is magnesium stearate to state lubricant, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode is identical with the preparation method of fumigant in embodiment 3.
Comparative example 5
Comparative example 5 is substantially the same manner as Example 3, difference be 5 fumigant of comparative example formula in without bamboo vinegar.
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：37 parts of lemongrass, 32 parts of horseradish, safflower
27 parts of Dalmatian chrysanthemum, 23 parts of tree-of-heaven, 5 parts of adhesive, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, 55 parts of carrier, wherein described
Adhesive is cornstarch, and the disintegrant is PVPP, and the dispersant is PEG400, described
Lubricant is magnesium stearate, and the carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode is identical with the preparation method of fumigant in embodiment 3.
Comparative example 6
Comparative example 6 is substantially the same manner as Example 3, difference be 6 fumigant of comparative example formula in adhesive-free.
A kind of fumigant of preventing and treating root-knot nematode, including the raw material of following weight portion：35 parts of lemongrass, 30 parts of horseradish, safflower
26 parts of Dalmatian chrysanthemum, 22 parts of tree-of-heaven, 6 parts of bamboo vinegar, 6 parts of disintegrant, 3 parts of dispersant, 4 parts of lubricant, 55 parts of carrier, wherein described
Disintegrant is PVPP, and the dispersant is PEG400, and the lubricant is magnesium stearate, described
Carrier is kaolin.
The preparation method of the fumigant of above-mentioned preventing and treating root-knot nematode is identical with the preparation method of fumigant in embodiment 3.
Insect killing effect test
The fumigant of preventing and treating root-knot nematode prepared by embodiment 1-8 and comparative example 1-6 carries out insect killing effect test, insecticidal effect
Result of the test is shown in Table 1.
Test method is according to People's Republic of China's agricultural industry criteria《Farm-chemical indoor determination test rule》Desinsection
In agent NYT 1154.3-2006, the conical flask method of third portion is carried out.From root-knot nematode class pest pratylenchus, Root Knot
The liquid that nematode, three kinds of peanut root-knot nematode, each embodiment or comparative example are prepared processes each kind 100.
Prepare the conical flask of 15 500mL, wherein embodiment 1-8 and comparative example 1-6 system are respectively put in 14 conical flasks
Standby 1 for obtaining（0.1g/ pieces）The fumigant of preventing and treating root-knot nematode, after then introducing pratylenchus 100 in each conical flask
Sealing；Seal as a control group after pratylenchus 100 are only introduced with not dispenser, dead borer population is recorded after 24h and the death rate is calculated
And corrected mortality；
Prepare the conical flask of 15 500mL, wherein embodiment 1-8 is respectively put in 14 conical flasks and comparative example 1-6 is prepared into
1 for arriving（0.1g/ pieces）The fumigant of preventing and treating root-knot nematode, after then introducing Meloidogyne incognita 100 in each conical flask
Sealing；Seal as a control group after Meloidogyne incognita 100 is only introduced with not dispenser, dead borer population is recorded after 24h and calculates dead
Rate of dying and corrected mortality；
Prepare the conical flask of 15 500mL, wherein embodiment 1-8 is respectively put in 14 conical flasks and comparative example 1-6 is prepared into
1 for arriving（0.1g/ pieces）The fumigant of preventing and treating root-knot nematode, after then introducing peanut root-knot nematode 100 in each conical flask
Sealing；Seal as a control group after peanut root-knot nematode 100 is only introduced with not dispenser, dead borer population is recorded after 24h and calculates dead
Rate of dying and corrected mortality.
The death rate（%）=dead test worm number/total test worm number × 100%
Corrected mortality（%）=（The death rate-control the death rate）/（1- compares the death rate）×100%
From above-described embodiment 1-8 insect killing effect test results：The present invention preparation preventing and treating root-knot nematode fumigant with
Lemongrass, horseradish, chrysanthemum coccineum, tree-of-heaven Four Plants active ingredient after treatment as fumigant, are then aided with addition
The auxiliary material such as bamboo vinegar and disintegrant, carrier so that active ingredient is uniformly dispersed, good disinsection effect, for root-knot nematode class pest
Middle pratylenchus, Meloidogyne incognita, three kinds of peanut root-knot nematode, as a result show that the corrected mortality of pratylenchus is
87.9%-93.9%；The corrected mortality of Meloidogyne incognita is 87.8%-92.9%, and the corrected mortality of peanut root-knot nematode is
89.8%-94.9%, insecticide efficiency temperature, insecticidal effect are excellent.The active ingredient of fumigant is natural materials through appropriate simultaneously
Extraction is obtained, and to crops nonhazardous effect, pollution-free, noresidue, environmentally safe does not destroy the ecological balance.
From table 1 in conjunction with the embodiments 4 and embodiment 3, in the fumigant of the preventing and treating root-knot nematode of embodiment 4, addition is appropriate
Cosan, after contacting with root-knot nematode due to Sulfur, can generate hydrogen sulfide, collaboration lemongrass, horseradish, chrysanthemum coccineum, tree-of-heaven and
Bamboo vinegar so that product of the present invention is more preferably good for the toxic effect of root-knot nematode.
From table 1 in conjunction with the embodiments 3 and comparative example 1-5 insect killing effect test result：Divide in the formula of comparative example 1-5
Do not eliminate lemongrass, horseradish, chrysanthemum coccineum, tree-of-heaven or bamboo vinegar, from five kinds of original active ingredients be changed into four kinds effectively into
The formula for dividing, is removed after a certain component by can be seen that in insect killing effect test result table 1, the fumigant for preparing
Significantly reduce for the insecticidal effect of three kinds of root-knot nematodes, the having to root-knot nematode for fumigant addition of this explanation present invention is touched
Kill, the chrysanthemum coccineum of food refusal and repellent, the horseradish with penetrating odor and tree-of-heaven, and the perfume (or spice) with broad-spectrum antibacterial action
Thatch and bamboo vinegar, the active component in five kinds of Chinese herbal medicines, collective effect can cause irreversible infringement, directly to root knot insect
To causing which dead, the effect for preventing and treating root knot worm is reached.
From table 1 in conjunction with the embodiments 3 and comparative example 6 insect killing effect test result：Remove in formula in comparative example 6
After adhesive, the fumigant for preparing is equal for the corrected mortality of pratylenchus, Meloidogyne incognita, peanut root-knot nematode
Substantially reduce, illustrate the presence of suitable amount of adhesive in the formula of the present invention, not only ensure that the storage of fumigant, transport and make
With, additionally it is possible to so that active ingredient slowly discharges after fumigant is applied, effectively extend the fumigation action time, strengthen antibacterial effect
Really, it is more excellent for the insecticidal effect of root-knot nematode.
Finally illustrate, only to illustrate technical scheme and unrestricted, this area is common for above example
Other modifications or equivalent that technical staff is made to technical scheme, without departing from technical solution of the present invention
Spirit and scope, all should cover in the middle of scope of the presently claimed invention.
Claims (7)
1. it is a kind of preventing and treating root-knot nematode fumigant, it is characterised in that including the raw material of following weight portion：It is lemongrass 30-40 parts, peppery
Root 24-36 parts, chrysanthemum coccineum 20-32 parts, tree-of-heaven 16-28 parts, bamboo vinegar 4-8 parts, adhesive 3-7 parts, disintegrant 4-8 parts,
Dispersant 2-4 parts, lubricant 3-5 parts and carrier 45-65 parts.
2. it is according to claim 1 preventing and treating root-knot nematode fumigant, it is characterised in that：Including the original of following weight portion
Material：35 parts of lemongrass, 30 parts of horseradish, 26 parts of chrysanthemum coccineum, 22 parts of tree-of-heaven, 6 parts of bamboo vinegar, 5 parts of adhesive, disintegrant 6 part, point
55 parts of 3 parts of powder, 4 parts of lubricant and carrier.
3. it is according to claim 1 and 2 preventing and treating root-knot nematode fumigant, it is characterised in that：Described adhesive is poly- second
One kind in enol, dextrin and cornstarch；
The disintegrant is the one kind in low-substituted hydroxypropyl cellulose, sodium carboxymethyl starch and PVPP；
The dispersant is the one kind in polyethylene glycol 200 and PEG400；
The lubricant is the one kind in magnesium stearate and palmityl alcohol；
The carrier is the one kind in diatomite, white carbon and kaolin.
4. it is a kind of as described in any one of claim 1-3 preventing and treating root-knot nematode fumigant preparation method, it is characterised in that
Including following preparation process：
（1）Pretreatment：Select fresh, clean lemongrass complete stool and tree-of-heaven leaf is crushed to 20-30 mesh respectively, obtain lemongrass powder, smelly
Chinese toon powder, it is standby；Drying, the subterraneous root of clean horseradish, chrysanthemum coccineum herb are selected, 20-30 mesh is crushed to respectively, is obtained horseradish
Powder, chrysanthemum coccineum powder, it is standby；
（2）Extract：Take step（1）Middle lemongrass powder, tree-of-heaven powder and horseradish powder, adopt extraction by steam distillation after mixing
6-8h, collects distillate, and isolated volatile oil, low-temperature reduced-pressure concentration are medicinal extract；Take step（1）Middle chrysanthemum coccineum powder,
In terms of chrysanthemum coccineum powder quality, add 8-14 times volume fraction be 80-90% ethanol solutions, ultrasonic extraction 3-5h, collection
Extract, is concentrated into without alcohol taste, extract is obtained final product after vacuum drying；
（3）By step（2）The medicinal extract for preparing, extract mixing, are added thereto to bamboo vinegar, adhesive, disintegrant, dispersion
Agent, lubricant and carrier, stir, crush after granulation, compressing tablet, be dried after obtain final product product.
5. it is according to claim 4 preventing and treating root-knot nematode fumigant preparation method, it is characterised in that：Step（2）Institute
It is temperature 20-30 DEG C to state low-temperature reduced-pressure operating condition, and pressure is 50-60KPa.
6. it is according to claim 4 preventing and treating root-knot nematode fumigant preparation method, it is characterised in that：Step（2）In
The temperature of the ultrasonic extraction is 40-50 DEG C, supersonic frequency 20-40KHz.
7. it is according to claim 4 preventing and treating root-knot nematode fumigant preparation method, it is characterised in that：Step（3）In
Baking temperature is 20-30 DEG C.
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| IT201800003537A1 (en) * | 2018-03-14 | 2019-09-14 | Anemos S R L | USE OF POLYETHYLENE GLYCOL IN AGRICULTURE |
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2016
- 2016-10-31 CN CN201610927048.6A patent/CN106509002A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| IT201800003537A1 (en) * | 2018-03-14 | 2019-09-14 | Anemos S R L | USE OF POLYETHYLENE GLYCOL IN AGRICULTURE |
| WO2019175750A1 (en) * | 2018-03-14 | 2019-09-19 | Anemos S.R.L. | Use of polyethylene glycol in agriculture |
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