CN109566671A - A kind of crops Pesticide with Chinese medicinal material and its preparation method and application - Google Patents
A kind of crops Pesticide with Chinese medicinal material and its preparation method and application Download PDFInfo
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- CN109566671A CN109566671A CN201811412455.9A CN201811412455A CN109566671A CN 109566671 A CN109566671 A CN 109566671A CN 201811412455 A CN201811412455 A CN 201811412455A CN 109566671 A CN109566671 A CN 109566671A
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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
- 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
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/10—Apiaceae or Umbelliferae [Carrot family], e.g. parsley, caraway, dill, lovage, fennel or snakebed
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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
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/12—Asteraceae or Compositae [Aster or Sunflower family], e.g. daisy, pyrethrum, artichoke, lettuce, sunflower, wormwood or tarragon
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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
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/20—Fabaceae or Leguminosae [Pea or Legume family], e.g. pea, lentil, soybean, clover, acacia, honey locust, derris or millettia
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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
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/26—Meliaceae [Chinaberry or Mahogany family], e.g. mahogany, langsat or neem
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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]
- A01N65/46—Stemonaceae [Stemona family], e.g. croomia
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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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- Natural Medicines & Medicinal Plants (AREA)
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Abstract
The invention discloses a kind of crops Pesticide with Chinese medicinal material and its preparation method and application, which includes the Chinese medicine of following parts by weight: 20-30 parts of the tuber of stemona, 20-30 parts of kuh-seng, green pepper 8-16 parts dry, 10-15 parts of azedarach, 8-13 parts of Chinese prickly ash, 15-23 parts of rheum officinale, 5-12 parts of camphor, 5-10 parts of Lappula echinata, 1-5 parts of frutus cnidii, 1-5 parts of the fruit of summer cypress.Preparation method is ethanol solution heating and refluxing extraction first to be added in the tuber of stemona and kuh-seng the tuber of stemona and shrubby sophora extract is made, then remaining traditional Chinese medicine ingredients are soaked in water decoction and obtain filtrate, finally mixes extract and filtrate, ethyl alcohol is added to obtain the final product.Preparation process of the present invention is simple, and production cost is low；Good disinsection effect is mainly used for the prevention and treatment of Phytophthira, aleyrodid class and lepidoptera pyralidae insect pest；Do not have toxic side effect to crops, it is green safe to zero environmental, the agricultural product of people's relievedly edible safety can be made.
Description
Technical field
The present invention relates to technical field of insecticide, more particularly to a kind of crops Pesticide with Chinese medicinal material and its preparation
Methods and applications.
Background technique
Currently, cultivation tillage method tends to the development of Chinese agricultural modernization and the gradually transfer of agricultural workforce
In scale and intensive, the demand of pesticide is dramatically increased.But China is big during crop pest control
It is big to measure the chemical insecticide toxic side effect used, jeopardizes the life security of humans and animals, and high production cost, efficacy time
It is short, while the serious pollution at soil and water source is caused, environmental pollution is serious.And the production method of these chemical pesticides is complicated,
There is serious environmental pollution in process of production, endangers the physical and mental health of producers, after these insecticides, crops table
The face residence time is long, it is difficult to decompose, bring serious harm or even threat to life to people and animals.During spraying insecticide, operation
Person also often has the phenomenon that poisoning, and long-time service can generate serious drug resistance, to guarantee insecticidal effect, it is necessary to which increasing pesticide makes
With dosage, cause pesticide residue serious, so that the pesticide residue of crops be made directly to endanger human and livestock health.Therefore, countries in the world
All have to limit using or even do not allow insecticide that is serious using certain pesticide residues, being more toxic.As people are to agriculture
Novel, less toxic, harmless, environmentally friendly insecticide is badly in need of in the continuous improvement of product demand now, wherein crops Chinese medicine desinsection
Agent is one kind critically important in non-poisonous pesticides at this stage.
But China is in the exploratory stage to the research of Farm chemical of Chinese berbs at present, the prior art such as Authorization Notice No. is
The Chinese invention patent of CN103814956B discloses a kind of cake of camellia oleifera seeds extract and Dipel compounded pesticides, institute
Compounded pesticides desinsection spectrum width, activity height, the insecticidal effect obtained is stablized fastly, is good to high instar larvae fragmentation effect, but the production
Product easily remain, difficult to degrade, have toxic side effect to crops, and preparation process is complicated, high production cost, practicability is lower.
Therefore, producing efficient, nontoxic, the environmentally friendly crops Pesticide with Chinese medicinal material of one kind is those skilled in the art's urgent need to resolve
The problem of.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of crops Pesticide with Chinese medicinal material and its preparation method and application,
Its production cost is low, and preparation process is simple, good disinsection effect, does not have toxic side effect to crops, can make people relievedly
The agricultural product of edible safety.
To achieve the goals above, the present invention adopts the following technical scheme:
On the one hand, the present invention provides a kind of crops Pesticide with Chinese medicinal material, including are prepared from the following raw materials in parts by weight:
20-30 parts of the tuber of stemona, 20-30 parts of kuh-seng, green pepper 8-16 parts dry, 10-15 parts of azedarach, 8-13 parts of Chinese prickly ash, 15-23 parts of rheum officinale, camphor
5-12 parts, 5-10 parts of Lappula echinata, 1-5 parts of frutus cnidii, 1-5 parts of the fruit of summer cypress.
Preferably, a kind of above-mentioned crops Pesticide with Chinese medicinal material, raw material include the Chinese medicine of following parts by weight: tuber of stemona 22-
28 parts, 22-28 parts of kuh-seng, green pepper 10-14 parts dry, 12-14 parts of azedarach, 10-12 parts of Chinese prickly ash, 18-22 parts of rheum officinale, camphor 8-12
Part, 6-8 parts of Lappula echinata, 2-4 parts of frutus cnidii, 2-4 parts of the fruit of summer cypress.
Preferably, a kind of above-mentioned crops Pesticide with Chinese medicinal material, raw material include the Chinese medicine of following parts by weight: the tuber of stemona 25
Part, 25 parts of kuh-seng, 12 parts of dry green pepper, 12 parts of azedarach, 10 parts of Chinese prickly ash, 20 parts of rheum officinale, 10 parts of camphor, 8 parts of Lappula echinata, 3 parts of frutus cnidii,
3 parts of the fruit of summer cypress.
The invention has the benefit that crops Pesticide with Chinese medicinal material of the present invention does not use any pesticide or chemical agent, lead to
Cross reasonably combined between each raw material, the insecticide being prepared is nontoxic, harmless, without residual poison on crops after sprinkling
Element endangers human health zero, the alternative existing chemical pesticide used natural environment no pollution, is a kind of nuisanceless, ring
Guarantor's type insecticide.
Wherein, each traditional Chinese medicine ingredients effect is as follows:
The tuber of stemona, nature and flavor are sweet, bitter, and tepor is distributed in lung channel.For Stemonaceae plant radix stemonae sessilifoliae, Radix stemonae japonicae or radix stemonae tuberosae
Dried root has the effect of moistening lung to lower qi cough-relieving, desinsection and delousion.It is recorded according to Qing Dynasty's medicine ancient books and records " book on Chinese herbal medicine is newly organized ", the tuber of stemona kills
Worm is without being lost qi and blood, most useful for people.Moistening lung to lower qi cough-relieving is cured mainly, desinsection is coughed, pulmonary tuberculosis cough, pertussis for new chronic cough；
It disturbs and itches for head louse, body louse, enterobiasis, private parts outside.Sweet tuber of stemona moistening lung to arrest cough is used for deficiency of yin and overstrain cough, there is antibechic, eliminating the phlegm, disease-resistant
Pathogenic microorganism effect, insecticidal action.The infusion and ethanol extract of Radix stemonae japonicae and other kind tubers of stemona are to mosquitos and flies larva, head
Lice, clothing lice and bedbug etc. have killing effect, and alcohol preserved material is big, 50% distillation of tuber of stemona ethanol soluble extraction compared with the effect of flooding agent
Aqueous suspension is contacted and can be killed for several minutes of crab louse, and infusion is then invalid, is beheaded lice and yin with 70% alcohol leaching liquid
The effect ratio DDT of lice and Dalmatian chrysanthemum are strong, and there are also effect, the desinsection and delousions of killing mouse pinworm in vitro for the high concentration tuber of stemona.
Kuh-seng, bitter are cold in nature.For the dry root of leguminous plant kuh-seng, spring, the excavation of two season of autumn, root head and small supporting root are removed,
Cleaning, drying, or fresh slices are taken advantage of, it is dry.There is the effect of heat-clearing and damp-drying drug, desinsection, diuresis.For hot dysentery, hematochezia, jaundice urodialysis,
Leukorrhea with reddish discharge, swelling of vulva pruritus vulvae, eczema, wet sore, pruitus, castor control trichomonas vaginitis outside.
Dry green pepper, taste is acrid in flavour and warm in nature, nontoxic.There are antibacterial and insecticidal action, capsaicine therein is to Bacillus cereus and withered grass bar
Bacterium has significant inhibiting effect, and branch, Ye Bingwu antibacterial action only have very slight inhibition, the capsicum of 10-20% to tubercle bacillus
There is the effect of killing bedbug.
Azedarach, it is cold in nature, it is sweet in flavor.There is expelling parasite, treat tinea effect, cures mainly for roundworm disease, enterobiasis, abdominal pain due to enterositosis, control outside
Scabies itch.
Chinese prickly ash has middle benefit gas promoting the circulation of qi, by cold, analgesic, desinsection and other effects.Control stomach abdomen crymodynia, vomiting, diarrhea, blood fluke, roundworm
Equal diseases, and make epidermis anesthetic, warming spleen and stomach for dispelling cold, dehumidifying, analgesic, desinsection, solution fish raw meat poison control having indigestion and stop drinking, trusted subordinate's crymodynia is vomitted
It spits, oh, cough with dyspnea, wind-cold-dampness arthralgia, diarrhea, dysentery, colic, dentalgia, roundworm disease, enterobiasis, pruritus vulvae, sore scabies.Expelling parasite is made
With: volatile oil contained by Chinese prickly ash can make ascaris suum seriously be poisoned in the ringer solution of heat preservation.
Rheum officinale, gas is special, bitter and micro-puckery, has and attacks stagnant, clearing away damp-heat, purging intense heat, cool blood, dissolving stasis, removing toxic substances and other effects.It rushes down
Under attack product, clearing heat-fire, removing pattogenic heat from the blood and toxic material from the body, dispelling stasis of blood and stimulating the menstrual flow, removing dampness through diuresis and removing jaundice；It stagnates constipation for real heat, blood-head tells nosebleed, hot eyes pharynx
It is swollen, carbuncle swells furunculosis, abdominalgia with intestinal abscess, blood stasis closed, postpartum stasis, traumatic injury, damp-heat dysentery, jaundice and reddish urine, stranguria, oedema；
Externally treating burns and scalds.Rheum palmatum (processed with wine) is apt to clear part of the body cavity above the diaphragm housing the heart and lungs noxious heat in the blood system, is used for hot eyes pharynx swelling, gingivitis；Prepared RADIX ET RHIZOMA RHEI, which rushes down, to be exerted oneself to delay, purging intense heat solution
Poison is used for pathogenic fire,toxin and furuncles；The hemostasis of charred RADIX ET RHIZOMA RHEI cooling blood and removing stasis, has stasis of blood haemorrhage for blood-head.
Camphor is that the dry branches and leaves of root of lauraceae plant camphor tree are refined crystalline particulate made of product, crystallizes as white knot
Crystalline flour end or colorless and transparent lump, can sensible, desinsection, relieve pain and keep away dirty.
Lappula echinata, gas is special, mildly bitter flavor.There is the effect of killing insect and eliminating accumulation, cures mainly for roundworm disease, enterobiasis, taeniasis, malnutrition due to parasitic infestation
Abdominal pain, infantile malnutrition.
Frutus cnidii, alias cicely, warm-natured, bitter is the dry mature fruit of umbelliferae cnidium monnieri.Function master
It controls: eliminating dampness, wind-dispelling, desinsection, warming kidney and enhancing body；For impotence, palace cold, morbid leucorrhoea duye, arthritis with fixed pain caused by dampness pain in the loins；Eczema of vulva, married woman are controlled outside
Pruritus vulvae, trichomonas vaginitis.
The fruit of summer cypress, acrid flavour, hardship are cold in nature, are the dry mature fruit of the chenopod fruit of summer cypress.There are clearing heat and promoting diuresis, wind-dispelling to stop
The effect of itching.It cures mainly for difficulty and pain in micturition, pruritus vulvae leukorrhagia, rubeola, eczema, pruitus.
Further, to enhance insecticidal effect, a kind of above-mentioned crops Pesticide with Chinese medicinal material further includes water and ethyl alcohol；As excellent
Choosing, the additional amount of above-mentioned water are 4-6 times of above-mentioned Chinese medicine total weight, and the mass fraction of above-mentioned ethyl alcohol is 75-85%, above-mentioned ethyl alcohol
Additional amount be 1-2 times, more preferably 1.4-1.6 times of above-mentioned Chinese medicine total weight.
Above-mentioned further beneficial effect is on the one hand ethyl alcohol can extract the alcohol melt into point in each traditional Chinese medicinal components；Separately
On the one hand the shelf-life can be improved, the stability of each component is protected by killing the various bacteriums in Pesticide with Chinese medicinal material；And its
Body also has insecticidal action and synergistic effect, improves the insecticidal effect of insecticide；Alcohol in high concentration can also make insects body table
The protein denaturation in face, destroys the body structure of insect, to play insecticidal effect.
On the other hand, the present invention also provides a kind of preparation methods of crops Pesticide with Chinese medicinal material, mainly include following step
It is rapid:
(1) it weighs: weighing each Chinese medicine material by above-mentioned parts by weight；
(2) extraction of the tuber of stemona and kuh-seng: taking the dry tuber of stemona and kuh-seng, crushes, sieving, and ethanol solution is added, and stirring adds
Heat reflux extracts, and filters after having extracted, obtains the filtrate containing the tuber of stemona and shrubby sophora extract, is concentrated to get the tuber of stemona and hardship
Conopsea extraction；
(3) water mentions: dry green pepper, azedarach, Chinese prickly ash, rheum officinale, camphor, Lappula echinata, frutus cnidii, the fruit of summer cypress being put into container, added
Water impregnates, and decocts, filtrate is obtained by filtration after decoction, is concentrated；
(4) merge: and etc. the tuber of stemona made from step (2) is added thereto after filtrate is cooling in (3) and kuh-seng extracts
Object is added ethyl alcohol, is stirred, obtains the crops Pesticide with Chinese medicinal material.
The beneficial effect of crops Pesticide with Chinese medicinal material preparation method of the present invention is: preparation process is simple, production cost is low,
It economizes on resources, it is easy to industrialized production.
Further, in the extraction process of step (2) tuber of stemona and kuh-seng, the sieve mesh number of above-mentioned sieving is 30-40 mesh, above-mentioned
The mass fraction of ethanol solution is 80-90%, and the additional amount of above-mentioned ethanol solution is 4-6 times of the tuber of stemona and kuh-seng total weight, on
Stating speed of agitator is 200-300 revs/min, and above-mentioned mixing time is 20-30 minutes, and above-mentioned reflux temperature is 55-65 DEG C, reflux
Time is 7-9 hours.
Above-mentioned further beneficial effect is that active component content contained in extract is higher under this condition, quality
Preferably, the effect of enhancing insecticide makes the natural resources of Chinese medicinal materials of the tuber of stemona and kuh-seng be fully utilized；And this method operation letter
It is single, it is efficient and rational.
Further, during step (3) water mentions, above-mentioned soaking time is 3-5 hours, and above-mentioned decoction temperature is 80-100
DEG C, above-mentioned decocting time is 2-3 hours.
Above-mentioned further beneficial effect is, impregnates 3-5 hours, can make Chinese medicine is wet to soften, cell expansion makes to have
Effect ingredient is initially dissolved in medicinal material tissue, generates osmotic pressure, effective component is convenient for outside diffusion to medicinal material histocyte
Water in；Simultaneously can also avoid heat decoct when medicinal material tissue contained by protein coagulating, starch gelatinization and cause effectively
Ingredient is not easy to ooze out；But soaking time should not also lose in order to avoid drug is caused to digest with mould too long.
A kind of crops Pesticide with Chinese medicinal material of the present invention is widely used, be mainly used for prevent and treat Phytophthira, aleyrodid class and
The insect pest of lepidoptera pyralidae.
It further, can be according to farming when a kind of crops Pesticide with Chinese medicinal material of the present invention is used for above-mentioned pest control
20-50 times of desinsection dilution agent is sprayed 20- by the severity of the size of object plant and the density of plant and pest and disease damage per acre
40 kilograms, spraying number can be 2-3 times weekly, can be continuous spraying 5-8 times；Preferably, above-mentioned insecticide extension rate is 25-
35 times.
Application notice: sprinkling personnel require to wear protective gloves and mask when in use, cannot smoke during operation,
It is sprayed that body main portions are cleaned.
The store method of this field aqueous solvent can be used to save in crops Pesticide with Chinese medicinal material of the present invention, but due to
Wherein contain ethyl alcohol, to prevent ethyl alcohol from volatilizing, preferable long-term preservation method is to save it at low temperature, such as at 10 DEG C or so
It saves.
It can be seen via above technical scheme that the present disclosure provides a kind of crops Pesticide with Chinese medicinal material and its preparation sides
Method and application, compared with prior art, crops Pesticide with Chinese medicinal material insecticidal effect of the present invention are higher than traditional pesticide, in each raw material
Control efficiency is preferable under collective effect, can be used for preventing and treating the pest and disease damage of various crops, especially to Phytophthira, aleyrodid class and squama wing
The insect pest of mesh Pyralidae has good control efficiency.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
Crops Pesticide with Chinese medicinal material, raw material include the Chinese medicine of following parts by weight: tuber of stemona 20g, kuh-seng 20g, dry green pepper 8g, China tree
Skin 10g, Chinese prickly ash 8g, rheum officinale 15g, camphor 5g, Lappula echinata 5g, frutus cnidii 1g, fruit of summer cypress 1g.
Above-mentioned crops Pesticide with Chinese medicinal material is prepared by the following, comprising the following steps:
(1) it weighs: weighing each Chinese medicine material by above-mentioned weight；
(2) extraction of the tuber of stemona and kuh-seng: taking the dry tuber of stemona and kuh-seng, crushes, and crosses 30 meshes, and 160g mass fraction is added
For 80% ethanol solution, stirred 20 minutes with 200 revs/min of revolving speed, be heated to reflux under the conditions of 55 DEG C of temperature 7 hours into
Row extracts, and filters after having extracted, obtains the filtrate containing the tuber of stemona and shrubby sophora extract, is concentrated to get the tuber of stemona and shrubby sophora extract；
(3) water mentions: dry green pepper, azedarach, Chinese prickly ash, rheum officinale, camphor, Lappula echinata, frutus cnidii, the fruit of summer cypress being put into container, added
400g water impregnates 3 hours, decocts 2 hours under the conditions of 80 DEG C of temperature, filtrate is obtained by filtration after decoction, is concentrated；
(4) merge: and etc. the tuber of stemona made from step (2) is added thereto after filtrate is cooling in (3) and kuh-seng extracts
Object is added the ethyl alcohol that 100g mass fraction is 75%, is stirred, obtains crops Pesticide with Chinese medicinal material.
Embodiment 2
Crops Pesticide with Chinese medicinal material, raw material include the Chinese medicine of following parts by weight: tuber of stemona 30g, kuh-seng 30g, dry green pepper 16g, hardship
Chinaberry skin 15g, Chinese prickly ash 13g, rheum officinale 23g, camphor 12g, Lappula echinata 10g, frutus cnidii 5g, fruit of summer cypress 5g.
The preparation method of crops Pesticide with Chinese medicinal material, comprising the following steps:
(1) it weighs: weighing each Chinese medicine material by above-mentioned weight；
(2) extraction of the tuber of stemona and kuh-seng: taking the dry tuber of stemona and kuh-seng, crushes, and crosses 40 meshes, and 300g mass fraction is added
For 90% ethanol solution, stirred 30 minutes with 300 revs/min of revolving speed, be heated to reflux under the conditions of 65 DEG C of temperature 9 hours into
Row extracts, and filters after having extracted, obtains the filtrate containing the tuber of stemona and shrubby sophora extract, is concentrated to get the tuber of stemona and shrubby sophora extract；
(3) water mentions: dry green pepper, azedarach, Chinese prickly ash, rheum officinale, camphor, Lappula echinata, frutus cnidii, the fruit of summer cypress being put into container, added
800g water impregnates 5 hours, decocts 3 hours under the conditions of 100 DEG C of temperature, filtrate is obtained by filtration after decoction, is concentrated；
(4) merge: and etc. the tuber of stemona made from step (2) is added thereto after filtrate is cooling in (3) and kuh-seng extracts
Object is added the ethyl alcohol that 300g mass fraction is 85%, is stirred, obtains crops Pesticide with Chinese medicinal material.
Embodiment 3
Crops Pesticide with Chinese medicinal material, raw material include the Chinese medicine of following parts by weight: tuber of stemona 25g, kuh-seng 25g, dry green pepper 12g, hardship
Chinaberry skin 12g, Chinese prickly ash 10g, rheum officinale 20g, camphor 10g, Lappula echinata 8g, frutus cnidii 3g, fruit of summer cypress 3g.
The preparation method of crops Pesticide with Chinese medicinal material, comprising the following steps:
(1) it weighs: weighing each Chinese medicine material by above-mentioned weight；
(2) extraction of the tuber of stemona and kuh-seng: taking the dry tuber of stemona and kuh-seng, crushes, and crosses 35 meshes, and 250g mass fraction is added
For 85% ethanol solution, stirred 25 minutes with 250 revs/min of revolving speed, be heated to reflux under the conditions of 60 DEG C of temperature 8 hours into
Row extracts, and filters after having extracted, obtains the filtrate containing the tuber of stemona and shrubby sophora extract, is concentrated to get the tuber of stemona and shrubby sophora extract；
(3) water mentions: dry green pepper, azedarach, Chinese prickly ash, rheum officinale, camphor, Lappula echinata, frutus cnidii, the fruit of summer cypress being put into container, added
750g water impregnates 4 hours, decocts 2.5 hours under the conditions of 90 DEG C of temperature, filtrate is obtained by filtration after decoction, is concentrated；
(4) merge: and etc. the tuber of stemona made from step (2) is added thereto after filtrate is cooling in (3) and kuh-seng extracts
Object is added the ethyl alcohol that 200g mass fraction is 80%, is stirred, obtains crops Pesticide with Chinese medicinal material.
Test example 1
Prevention and control of aphids test
Subjects are wheat aphid, and test site is Hebei experimental field of wheat, randomly choose 4 regions in field,
20 times of liquid of crops Pesticide with Chinese medicinal material prepared by embodiment 1, embodiment 2, embodiment 3 and clear are sprayed in 1 mu of each region respectively
Water (control group) is each three times, once two days, 40 kilograms of liquid medicine.
Leaf mode is determined using fixed to investigate, 4, every region, every 4 blades, record before spraying, after spraying 1 day every time
Wheat aphid number calculates the average value and average mortality of wheat aphid.The results are shown in Table 1.
1 prevention and control of aphids test result of table
Obviously, crops Pesticide with Chinese medicinal material of the invention can achieve 95% or more to the killing rate of wheat aphid, especially
It is that the killing rate of insecticide prepared by embodiment 3 can reach 97% or more, there is good insecticidal effect.
Test example 2
Pear sucker controlling experiment
Subjects are pear sucker, and test site is Hebei pear tree garden, and 5 regions, Mei Gequ are randomly choosed between garden
20 times of liquid (a) of crops Pesticide with Chinese medicinal material, 30 times of liquid (b), 40 times of liquid (c), 50 times prepared by embodiment 2 are sprayed in 1 mu of domain respectively
Liquid (d) and clear water (control group) are each three times, once two days, 40 kilograms of liquid medicine.
Leaf mode is determined using fixed to investigate, 4, every region, every 4 blades, record before spraying, after spraying 1 day every time
Pear sucker number calculates the average value and average mortality of pear sucker.The results are shown in Table 2.
2 pear sucker controlling experiment of table
Obviously, crops Pesticide with Chinese medicinal material of the invention can achieve 91% or more to the killing rate of pear sucker, especially
30 times of liquid of insecticide prepared by embodiment 2 can reach 94% or more to the killing rate of pear sucker, have good insecticidal effect.
Test example 3
Corn borer controlling experiment
Subjects are corn borer, and test site is Hebei corn trials field, randomly choose 5 regions in field, often
1 mu of a region, respectively spray embodiment 3 prepare 20 times of liquid (A) of crops Pesticide with Chinese medicinal material, 30 times of liquid (B), 40 times of liquid (C),
50 times of liquid (D) and clear water (control group) are each three times, once two days, 40 kilograms of liquid medicine.
Leaf mode is determined using fixed to investigate, 4, every region, every 4 blades, record before spraying, after spraying 1 day every time
Pear sucker number calculates the average value and average mortality of corn borer.The results are shown in Table 3.
3 corn borer controlling experiment of table
Obviously, crops Pesticide with Chinese medicinal material of the invention can achieve 91% or more to the killing rate of corn borer, especially
30 times of liquid of insecticide prepared by embodiment 3 can reach 94% or more to the killing rate of corn borer, have good insecticidal effect.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of crops Pesticide with Chinese medicinal material, which is characterized in that including being prepared from the following raw materials in parts by weight: tuber of stemona 20-30
Part, 20-30 parts of kuh-seng, green pepper 8-16 parts dry, 10-15 parts of azedarach, 8-13 parts of Chinese prickly ash, 15-23 parts of rheum officinale, 5-12 parts of camphor, crane
5-10 parts of lice, 1-5 parts of frutus cnidii, 1-5 parts of the fruit of summer cypress.
2. a kind of crops Pesticide with Chinese medicinal material according to claim 1, which is characterized in that by the bulk pharmaceutical chemicals of following parts by weight
It is made: 22-28 parts of the tuber of stemona, 22-28 parts of kuh-seng, green pepper 10-14 parts dry, 12-14 parts of azedarach, 10-12 parts of Chinese prickly ash, rheum officinale 18-22
Part, 8-12 parts of camphor, 6-8 parts of Lappula echinata, 2-4 parts of frutus cnidii, 2-4 parts of the fruit of summer cypress.
3. a kind of crops Pesticide with Chinese medicinal material according to claim 1, which is characterized in that by the bulk pharmaceutical chemicals of following parts by weight
It is made: 25 parts of the tuber of stemona, 25 parts of kuh-seng, 12 parts of dry green pepper, 12 parts of azedarach, 10 parts of Chinese prickly ash, 20 parts of rheum officinale, 10 parts of camphor, Lappula echinata 8
Part, 3 parts of frutus cnidii, 3 parts of the fruit of summer cypress.
4. a kind of crops Pesticide with Chinese medicinal material according to claim 1-3, which is characterized in that in the crops
Medicine insecticide further includes water and ethyl alcohol.
5. a kind of crops Pesticide with Chinese medicinal material according to claim 4, which is characterized in that the water is that the Chinese medicine is total
4-6 times of weight；The mass fraction of the ethyl alcohol is 75-85%, and the additional amount of the ethyl alcohol is the 1-2 of the Chinese medicine total weight
Times.
6. a kind of preparation method of crops Pesticide with Chinese medicinal material, which comprises the following steps:
(1) it weighs: weighing each Chinese medicine material by the described in any item parts by weight of claim 1-5；
(2) extraction of the tuber of stemona and kuh-seng: taking the dry tuber of stemona and kuh-seng, crushes, sieving, and ethanol solution is added, and stirring is heated back
Stream extracts, and filters after having extracted, and obtains the filtrate containing the tuber of stemona and shrubby sophora extract, and concentration mentions to get the tuber of stemona and kuh-seng
Take object；
(3) water mentions: dry green pepper, azedarach, Chinese prickly ash, rheum officinale, camphor, Lappula echinata, frutus cnidii, the fruit of summer cypress being put into container, water logging is added
Bubble decocts, filters after decoction, obtain filtrate；
(4) merge: and etc. after filtrate is cooling in (3), the tuber of stemona and shrubby sophora extract made from step (2) are added thereto,
Ethyl alcohol is added, is stirred, obtains the crops Pesticide with Chinese medicinal material.
7. a kind of preparation method of crops Pesticide with Chinese medicinal material according to claim 6, which is characterized in that step (2) hundred
In the extraction process of portion and kuh-seng, the sieve mesh number of the sieving is 30-40 mesh, and the mass fraction of the ethanol solution is 80-
90%, the additional amount of the ethanol solution is 4-6 times of the tuber of stemona and kuh-seng total weight, and the speed of agitator is 200-300 revs/min
Clock, the mixing time are 20-30 minutes, and the reflux temperature is 55-65 DEG C, and the return time is 7-9 hours.
8. a kind of preparation method of crops Pesticide with Chinese medicinal material according to claim 6, which is characterized in that step (3) water
During mentioning, the soaking time is 3-5 hours, and the decoction temperature is 80-100 DEG C, and the decocting time is 2-3 hours.
9. a kind of described in any item crops Pesticide with Chinese medicinal material of claim 1-5 are in prevention and treatment Phytophthira, aleyrodid class and Lepidoptera
Application in Pyralidae insect pest.
10. application according to claim 9, which is characterized in that spray after the crops Pesticide with Chinese medicinal material dilutes 20-50 times
It spills in aggrieved crops.
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Application publication date: 20190405 |