CN106490050A - A kind of Homoptera class agricultural pests insecticide and preparation method thereof - Google Patents
A kind of Homoptera class agricultural pests insecticide and preparation method thereof Download PDFInfo
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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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
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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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/30—Microbial fungi; Substances produced thereby or obtained therefrom
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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]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
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Abstract
The invention provides a kind of Homoptera class agricultural pests insecticide, belongs to technical field of pesticide.A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：10 ~ 30 parts in fact of Chinese torreya, 10 ~ 30 parts of purple amaranth, 5 ~ 20 parts of buttercup, 5 ~ 20 parts of granatum, 5 ~ 20 parts of tree of heaven ailanthus bark, 5 ~ 15 parts of swamp eel rattan, 3 ~ 12 parts of mullein nightbrier leaf, 3 ~ 12 parts of black false hellebore, 3 ~ 12 parts of Radix Rhapontici seu Radix Echinopsis, 1 ~ 10 part of Verbena officinalis, 1 ~ 5 part of microbial bacterial agent, the microbial bacterial agent are made up of 15 ~ 25% Trichoderma of mass percent, 35 ~ 45% beauveria bassianas and 40 ~ 50% bacillus subtilises.The present invention can not only effectively kill insect pest, and can feed corps nutrient, improve resistance against diseases, significantly reduce the probability that the vegetables such as Chinese cabbage, radish, cucumber and wild cabbage suffer from insect pest.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of Homoptera class agricultural pests insecticide and its preparation side
Method.
Background technology
China's growing vegetables area and yield rank first in the world, and have more than 100,000,000 peasants and are directly engaged in vegetables production.Vegetables
Industry is played a very important role in increasing peasant income, growth of agricultural efficiency and rural development.Vegetable-crop pest-insect harm is to cause vegetables
The principal element that yield and quality declines, during vegetable-crop pest-insect preventing and treating, unreasonable use agricultural chemicals is even more and causes victual quality
The most immediate cause of safety problem.Therefore, the preventing and treating of vegetable-crop pest-insect be related to national economy, social stability and the people body be good for
Health.
The species of vegetable-crop pest-insect has a lot, including Lepidoptera, coleoptera, Homoptera, Diptera, Thysanoptera and Orthoptera
Deng.Different purpose insects are with otherness in body structure feature, body wall feature according to different mesh insects, take food spy
Point and life habit, distinguishing can select different types of agricultural chemicals to be prevented and treated, can smoothly control agricultural pests, reach good
Good prevention effect.Homoptera class agricultural pests mainly include leafhopper, plant hopper, aphid, shell insects.Its fore wing is all film quality or leather
Matter, quality or vein homogeneous phase are same.Homoptera insect belongs to paurometabolism insect, and mouthpart is pierce-suck type.Homoptera insect utilizes which
The nutrition in plant tissue drawn by sucking mouth parts, and carries the germs such as infectious disease viral disease.The preventing and treating of homoptera pest is available
Contact killing type agricultural chemicals.Conventional agricultural chemicals includes carbamates, chrysanthemum esters, organic phosphates at present, it is possible to use systemic pesticide
Such as anabasine pesticide（Imidacloprid, Acetamiprid, Diacloden etc.）And Buprofezin, pymetrozine, ethiprole etc. are prevented and treated.
Vegetables are indispensable basic foodstuffs daily in people's lives, are related to the health and livelihood of the people, therefore, vegetable
The preventing and treating of dish insect should use all kinds of agricultural chemicals with caution.And, vegetables most of growth periods are short, and pest and disease damage is than more serious, planting process
The multiple medication of middle need, after adding dispenser, the plucking intervals phase is short, causes vegetable residual pesticide excessive inevitable.Residues of pesticides affect
Vegetables agricultural production, due to unreasonable use agricultural chemicals, particularly herbicide, causes phytotoxicity accident to take place frequently, often causes large area to subtract
Produce and even have no harvest, had a strong impact on vegetables production.Residues of pesticides affect the quality of vegetables on soil by polluting.Soil
The features such as pollution is due to having disguise, latency, chronicity and consequence seriousness, it is not easy to discovered by people, need to pass through
The cause harm health of animal and people of food chain is just displayed, and this is also the original that people have ignored this important environmental pollution factors
Cause.Soil pollution also results in vegetable crop quality deterioration in addition to causing crop failure, directly contributing economic loss minimizing.Cause
This, it is the important step for constructing vegetable safety protection system to develop green insecticidal agent to preventing and controlling pest.
The patent of Application No. 201110315992 discloses a kind of agricultural insecticide containing plants essential oil and its application, contains
There are active insecticidal components plants essential oil 5-90%, solvent 5-90%, insecticides adjuvant 5-90%, described plants essential oil is wintergreen, camphor tree
One or more mixtures of tree oil, caryophyllus oil, peppermint oil, eucalyptus oil, citronella oil or tea oil.The present invention can have
Effect preventing and treating tetranychid, planthopper, aphid, striped rice borer, yellow rice borer, leaf roll snout moth's larva, Bemisia tabaci, false eye leafhopper, diamondback moth and dark greyish green
Worm.The insecticide causes prevention effect more preferably with plants essential oil as principle active component by compounding, and insecticidal spectrum is wider.Application
Number disclose a kind of trials of emulsion of plant oil that lepidoptera pest and homoptera pest is prevented and treated for crop for 201410836888 patent
Oil formulation, the material comprising following weight percentage：Sesame oil 5-10%, turpentine oil 2-5%, gum rosin 2-5%, AVM
1-5%, pyrethrins 2-10%, balance of cottonseed oil.The invention preparation is non-harmful product, tree fruits and vegetables and grain, cotton and oil crop
Prevention effect after spraying to insect is up to more than 96%, and is not likely to produce resistance.Above-mentioned technology develops two kinds from different angles
Green pesticide, is used equally to Homoptera class agricultural insect management.
China's living resources are enriched, and have the Biological Genetic Resources in the whole world, are that the greens such as development plant source/biological pesticide are killed
Worm agent provides advantage.But the exploitation of botanical pesticide are still slowly, limiting factor is a lot, including part
The activity of botanical pesticide is not high, and dosage is big, and it is not strong to knock down power, and drug effect plays relatively slow, is unfavorable for the popular disease pest for happening suddenly
Harmful prevention and control；The species of its active component, content receive itself gene, external environmental condition such as soil, temperature, illumination, soil
The impact of earth value, has the change such as region and seasonality；And active component is also different in plant different piece content, especially
It is that some active components are unstable etc. to light and heat.Therefore, the green pesticide such as exploitation plant source/biology still needs increasing to grind
Degree of having an effect, develops more strong adaptabilities, stable performance, and the wide green pesticide of antibacterial/insecticidal spectrum is really to produce without public affairs
Harmful vegetables establish sturdy basis.
Content of the invention
In view of this, the technical problem to be solved is to provide a kind of insecticide, can be used to prevent and treat Homoptera class
Agricultural pests, especially radish aphid, brevicoryne brassicae, bean aphid and Bemisia tabaci, pest controlling rate are high, effect stability.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 10 ~ 30 parts, purple amaranth
10 ~ 30 parts, 5 ~ 20 parts of buttercup, 5 ~ 20 parts of granatum, 5 ~ 20 parts of tree of heaven ailanthus bark, 5 ~ 15 parts of swamp eel rattan, 3 ~ 12 parts of mullein nightbrier leaf, black false hellebore 3 ~
12 parts, 3 ~ 12 parts of Radix Rhapontici seu Radix Echinopsis, 1 ~ 10 part of Verbena officinalis, 1 ~ 5 part of microbial bacterial agent, the microbial bacterial agent be by mass percent 15 ~
25% Trichoderma, 35 ~ 45% beauveria bassianas and 40 ~ 50% bacillus subtilises composition.
Preferably, the microbial bacterial agent is by 15% Trichoderma of mass percent, 40% beauveria bassiana and 45% withered grass bud
Spore bacillus constitutes.
Preferably, the Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya is real 20 ~
25 parts, 15 ~ 20 parts of purple amaranth, 8 ~ 12 parts of buttercup, 8 ~ 12 parts of granatum, 8 ~ 12 parts of tree of heaven ailanthus bark, 8 ~ 12 parts of swamp eel rattan, mullein nightbrier leaf 6 ~
8 parts, 6 ~ 8 parts of black false hellebore, 6 ~ 8 parts of Radix Rhapontici seu Radix Echinopsis, 4 ~ 6 parts of Verbena officinalis, 2 ~ 3 parts of microbial bacterial agent.
Preferably, the Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 25
Part, 18 parts of purple amaranth, 10 parts of buttercup, 10 parts of granatum, 10 parts of tree of heaven ailanthus bark, 10 parts of swamp eel rattan, 7 parts of mullein nightbrier leaf, 8 parts of black false hellebore, leakage
8 parts of reed, 5 parts of Verbena officinalis, 2 parts of microbial bacterial agent.
A kind of Homoptera class agricultural pests method for producing insecticide, comprises the following steps：
1）The Chinese torreya that weighs dry weight portion respectively is real 10 ~ 30 parts, 10 ~ 30 parts of purple amaranth, 5 ~ 20 parts of granatum, tree of heaven ailanthus bark 5 ~ 20
1 ~ 10 part of part, 3 ~ 12 parts of black false hellebore, 3 ~ 12 parts of Radix Rhapontici seu Radix Echinopsis and Verbena officinalis, mixing are crushed, and obtain comminuting matter I；Weigh respectively dry
3 ~ 12 parts of 5 ~ 20 parts of the buttercup of weight portion, 5 ~ 15 parts of swamp eel rattan and mullein nightbrier leaf, mixing are crushed, and obtain comminuting matter II；
2）The water of 4 ~ 6 times of its weight is added in the comminuting matter I, is soaked 15 ~ 20 minutes, start supersonic generator, plus
Heat is kept for 45 ~ 60 minutes, filters while hot, obtain filtrate I and the dregs of a decoction to 60 ~ 70 DEG C；After I natural cooling of filtrate, by the filter
When liquid I is concentrated into 75 DEG C, relative density is 1.12 ~ 1.15 medicinal extract, adds ethanol solution, temperature 25 ~ 30 in the medicinal extract
DEG C, kept for 18 ~ 24 hours, then filter, obtain filtrate II and sediment, relative when the filtrate II is evaporated to 55 DEG C
Density is 1.20 ~ 1.25 lotion；
3）The water of 3 ~ 5 times of its weight is added in the comminuting matter II, is added in distilling flask, is distilled, control distillation
Speed oozes the drop of solution 2 ~ 3 for backflow per second, and distillation time is 40 ~ 60 minutes, and distillation is extracted 2 ~ 3 times, extract is merged and is used
Organic solvent is extracted, sub-cloud solution, and vacuum revolving instrument steams organic solvent, obtains final product extract；
4）The lotion and extract are separately dried, are crushed, merged, obtain active ingredient I；
5）The active ingredient I is mixed with 1 ~ 5 weight portion of microbial bacterial agent, 2000 ~ 3000rpm is stirred 5 ~ 10 minutes, is obtained final product.
Preferably, the volume fraction of the ethanol solution is 75% ~ 80%.
Preferably, the w/v 1g of the medicinal extract and the ethanol solution：10~20ml.
Compared with prior art, its advantage is as follows for the present invention：
1）The invention provides a kind of Homoptera class agricultural pests insecticide, applicant is deep to the preventing and treating of Homoptera class pest to grind
Study carefully, especially vegetable-crop pest-insect, mixture and research are carried out to multiple natural materials on the rule for following plant growth, in discovery
Drug composition can play a part of Synergistic after scientific matching with bacteria agent so that the insecticide killing ability for obtaining
Significantly increase, insecticidal spectrum is wider, and insect is not likely to produce the resistance to the action of a drug.Facts have proved which can not only effectively kill insect pest, and
Corps nutrient can be fed, resistance against diseases is improved, is significantly reduced the vegetables such as Chinese cabbage, radish, cucumber and wild cabbage and suffer from the general of insect pest
Rate.
2）Agricultural chemicals of the present invention can be used for prevent and treat vegetable growth occur multiple insect pests, including radish aphid, brevicoryne brassicae, bean aphid and
Bemisia tabaci etc..Field test find, agricultural chemicals of the present invention to radish aphid, brevicoryne brassicae insecticide efficiency more than 97%, to bean aphid
Insecticide efficiency more than 93%, to the insecticide efficiency of Bemisia tabaci up to 100%.Therefore, insecticide of the present invention is applied significantly can to carry
The killing ability of high vegetables, efficacy stability are with a wide range of applications.
3）Chinese medicine material used by of the invention is natural, environmental protection raw material.Chinese torreya reality, the fruit of Chinese torreya, also known as red fruit, beautiful Chinese torreya,
The compositions such as Yushan fruit, fatty oil, sterol, carbohydrate, volatile oil, tannin.Purple amaranth, is one kind of three-coloured amaranth, and three-coloured amaranth is by its blade
The difference of color, can radioresistance, anti-mutation, anti-oxidant.Buttercup, another name：Tiger footprint, five tiger grass, Ranunculaceae Ranunculus is for many years
Sward sheet, containing strong volatility stimulation component.Granatum, is the pericarp of Punicaceae plant pomegranate, is also called pomegranate shell, sour stone
Pomegranate skin, sour pomegranate skin, have relieving diarrhea with astringents, stop blooding, effect of expelling parasite.Tree of heaven ailanthus bark, is root or the cadre for quassia tree-of-heaven
Endothelium, cure mainly heat extraction, eliminating dampness, puckery intestines, hemostasis, desinsection.Swamp eel rattan, is that Rhamnaceae plant spends more stem, leaf or the root for hooking catechu.
Mullein nightbrier leaf, is the leaf of plant of Solanaceae eggplant tree, and Yellow River harnessing is swollen, gout, metrorrhagia, treating swelling and pain by traumatic injury, toothache, scrofula, ulcerative carbuncle, eczema, dermatitis.
Black false hellebore, the plant of Liliaceae Veratrum, perennial herb, root and root-like stock tool pungent, bitter, tremble with fear, poisonous.Anemophlegmatic vomiting, desinsection are treated
Sore, eliminating the phlegm are emetic, desinsection.Radix Rhapontici seu Radix Echinopsis, is the root of feverfew Qi Zhou leakages or radix echinopsis latifolii, with anti-oxidant, anti arteriosclerosis etc.
Effect.Verbena officinalis, is perennial vertical herbage plant, can promoting blood circulation to remove blood stasis, preventing malaria, removing toxic substances, inducing diuresis for removing edema.Above-mentioned raw materials pass through
After science compounding, mutual help, the radish aphid occurred in growth cycle by vegetables, brevicoryne brassicae, bean aphid and Bemisia tabaci etc. are with bright
Aobvious prevention effect, and good absorbing effect, do not have any harm to non-target object.
Specific embodiment
For a better understanding of the present invention, present disclosure, but this are further fairly set out with reference to embodiment
Bright protection content is not limited solely to the following examples.In the following description, give a large amount of concrete details so as to
More thorough understanding of the invention is provided.It will be apparent, however, to one skilled in the art that the present invention can be with
It is carried out without the need for one or more of these details.
Embodiment 1：A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 25
Part, 18 parts of purple amaranth, 10 parts of buttercup, 10 parts of granatum, 10 parts of tree of heaven ailanthus bark, 10 parts of swamp eel rattan, 7 parts of mullein nightbrier leaf, 8 parts of black false hellebore, leakage
2 parts of 8 parts of reed, 5 parts of Verbena officinalis and microbial bacterial agent, the microbial bacterial agent are by 15% Trichoderma of mass percent, 40% ball spore
Muscardine and 45% bacillus subtilis composition.
In the present invention, Trichoderma, Trichodermaspp., spore count >=200,000,000/g living；Beauveria bassiana, Beauveria
Bassiana (Bals.) Vuill., spore count >=100,000,000,000/g living；Bacillus subtilis, Bacillus subtilis, effectively
Viable count is 300 ~ 50,000,000,000 cfu/g.
The present embodiment Homoptera class agricultural pests method for producing insecticide, comprises the following steps：
1）Chinese torreya reality, purple amaranth, granatum, tree of heaven ailanthus bark, black false hellebore, Radix Rhapontici seu Radix Echinopsis and the horsewhip of dry above-mentioned weight are weighed respectively
Grass, mixing are crushed, and obtain comminuting matter I；Buttercup, swamp eel rattan and the mullein nightbrier leaf of dry above-mentioned weight are weighed respectively,
Mixing, crushes, and obtains comminuting matter II；
2）The water of 5 times of its weight is added in the comminuting matter I, is soaked 18 minutes, start supersonic generator, be heated to 65
DEG C, kept for 50 minutes, filter while hot, obtain filtrate I and the dregs of a decoction；
After I natural cooling of filtrate, when the filtrate I is concentrated into 75 DEG C, relative density is 1.13 medicinal extract, in the medicinal extract
Middle addition volume fraction is 75% ethanol solution, and then 28 DEG C of temperature, holding 24 hours filter, obtain filtrate II and precipitate
Thing, when the filtrate II is evaporated to 55 DEG C, relative density is 1.23 lotion；
3）The water of its 4 times of weight of weight being added in the comminuting matter II, being added in distilling flask, is distilled, control is steamed
Evaporating speed and the drop of solution 2 ~ 3 being oozed for backflow per second, distillation time is 50 minutes, and distillation is extracted 2 times, by extract merging dichloro
Methane is extracted, sub-cloud solution, and vacuum revolving instrument steams dichloromethane, obtains final product extract；
4）The lotion and extract are separately dried, are crushed, merged, obtain active ingredient I；
5）The active ingredient I is mixed with 2 weight portion of microbial bacterial agent, 2500rpm is stirred 8 minutes, is obtained final product.
In the present embodiment, the w/v 1g of the medicinal extract and the ethanol solution：16ml.
The using method of the Homoptera class agricultural pests insecticide is：Add 500 times of the insecticide insecticide weight
Above water, is thoroughly mixed, and makes spraying agent.
Embodiment 2：A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 25
Part, 15 parts of purple amaranth, 12 parts of buttercup, 8 parts of granatum, 12 parts of tree of heaven ailanthus bark, 12 parts of swamp eel rattan, 8 parts of mullein nightbrier leaf, 6 parts of black false hellebore, Radix Rhapontici seu Radix Echinopsis
3 parts of 6 parts, 4 parts of Verbena officinalis and microbial bacterial agent, the microbial bacterial agent are white by 20% Trichoderma of mass percent, 35% ball spore
Stiff bacterium and 45% bacillus subtilis composition.
The present embodiment Homoptera class agricultural pests method for producing insecticide, comprises the following steps：
1）Chinese torreya reality, purple amaranth, granatum, tree of heaven ailanthus bark, black false hellebore, Radix Rhapontici seu Radix Echinopsis and the horsewhip of dry above-mentioned weight are weighed respectively
Grass, mixing are crushed, and obtain comminuting matter I；Buttercup, swamp eel rattan and the mullein nightbrier leaf of dry above-mentioned weight are weighed respectively,
Mixing, crushes, and obtains comminuting matter II；
2）The water of 4 times of its weight is added in the comminuting matter I, is soaked 15 minutes, start supersonic generator, be heated to 60
DEG C, kept for 60 minutes, filter while hot, obtain filtrate I and the dregs of a decoction；
After I natural cooling of filtrate, when the filtrate I is concentrated into 75 DEG C, relative density is 1.15 medicinal extract, in the medicinal extract
Middle addition volume fraction is 80% ethanol solution, and then 25 DEG C of temperature, holding 24 hours filter, obtain filtrate II and precipitate
Thing, when the filtrate II is evaporated to 55 DEG C, relative density is 1.25 lotion；
3）The water of its 3 times of weight of weight being added in the comminuting matter II, being added in distilling flask, is distilled, control is steamed
Evaporating speed and the drop of solution 2 ~ 3 being oozed for backflow per second, distillation time is 40 minutes, and distillation is extracted 2 times, by extract merging dichloro
Methane is extracted, sub-cloud solution, and vacuum revolving instrument steams dichloromethane, obtains final product extract；
4）The lotion and extract are separately dried, are crushed, merged, obtain active ingredient I；
5）The active ingredient I is mixed with 3 weight portion of microbial bacterial agent, 2000rpm is stirred 10 minutes, is obtained final product.
In the present embodiment, the medicinal extract is 1g with the w/v of the ethanol：12ml.
The using method of the Homoptera class agricultural pests insecticide is repeated no more with embodiment 1.
Embodiment 3：A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 20
Part, 20 parts of purple amaranth, 8 parts of buttercup, 12 parts of granatum, 8 parts of tree of heaven ailanthus bark, 8 parts of swamp eel rattan, 6 parts of mullein nightbrier leaf, 7 parts of black false hellebore, Radix Rhapontici seu Radix Echinopsis 7
2 parts of part, 6 parts of Verbena officinalis and microbial bacterial agent, the microbial bacterial agent is stiff in vain by 25% Trichoderma of mass percent, 35% ball spore
Bacterium and 40% bacillus subtilis composition.
The present embodiment Homoptera class agricultural pests method for producing insecticide, comprises the following steps：
1）Chinese torreya reality, purple amaranth, granatum, tree of heaven ailanthus bark, black false hellebore, Radix Rhapontici seu Radix Echinopsis and the horsewhip of dry above-mentioned weight are weighed respectively
Grass, mixing are crushed, and obtain comminuting matter I；Buttercup, swamp eel rattan and the mullein nightbrier leaf of dry above-mentioned weight are weighed respectively,
Mixing, crushes, and obtains comminuting matter II；
2）The water of 6 times of its weight is added in the comminuting matter I, is soaked 20 minutes, start supersonic generator, be heated to 70
DEG C, kept for 45 minutes, filter while hot, obtain filtrate I and the dregs of a decoction；
After I natural cooling of filtrate, when the filtrate I is concentrated into 75 DEG C, relative density is 1.12 medicinal extract, in the medicinal extract
Middle addition volume fraction is 75% ethanol solution, and then 30 DEG C of temperature, holding 20 hours filter, obtain filtrate II and precipitate
Thing, when the filtrate II is evaporated to 55 DEG C, relative density is 1.21 lotion；
3）The water of its 5 times of weight of weight being added in the comminuting matter II, being added in distilling flask, is distilled, control is steamed
Evaporating speed and the drop of solution 2 ~ 3 being oozed for backflow per second, distillation time is 60 minutes, and distillation is extracted 3 times, by extract merging dichloro
Methane is extracted, sub-cloud solution, and vacuum revolving instrument steams dichloromethane, obtains final product extract；
4）The lotion and extract are separately dried, are crushed, merged, obtain active ingredient I；
5）The active ingredient I is mixed with 2 weight portion of microbial bacterial agent, 3000rpm is stirred 5 minutes, is obtained final product.
In the present embodiment, the medicinal extract is 1g with the w/v of the ethanol：18ml.
The using method of the Homoptera class agricultural pests insecticide is repeated no more with embodiment 1.
Embodiment 4：A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 10
Part, 30 parts of purple amaranth, 5 parts of buttercup, 5 parts of granatum, 5 parts of tree of heaven ailanthus bark, 15 parts of swamp eel rattan, 3 parts of mullein nightbrier leaf, 12 parts of black false hellebore, Radix Rhapontici seu Radix Echinopsis
1 part of 10 parts, 1 part of Verbena officinalis and microbial bacterial agent, the microbial bacterial agent are white by 15% Trichoderma of mass percent, 45% ball spore
Stiff bacterium and 40% bacillus subtilis composition.
In the present embodiment, method for producing insecticide and using method, repeat no more.
Embodiment 5：A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 30
Part, 10 parts of purple amaranth, 20 parts of buttercup, 20 parts of granatum, 20 parts of tree of heaven ailanthus bark, 5 parts of swamp eel rattan, 10 parts of mullein nightbrier leaf, 3 parts of black false hellebore, leakage
4 parts of 12 parts of reed, 10 parts of Verbena officinalis and microbial bacterial agent, the microbial bacterial agent are by 25% Trichoderma of mass percent, 30% ball
Beauveria bassiana and 45% bacillus subtilis composition.
In the present embodiment, method for producing insecticide and using method, repeat no more.
Embodiment 6：A kind of Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya real 15
Part, 25 parts of purple amaranth, 15 parts of buttercup, 15 parts of granatum, 15 parts of tree of heaven ailanthus bark, 6 parts of swamp eel rattan, 12 parts of mullein nightbrier leaf, 10 parts of black false hellebore, leakage
5 parts of 3 parts of reed, 8 parts of Verbena officinalis and microbial bacterial agent, the microbial bacterial agent are by 20% Trichoderma of mass percent, 40% ball spore
Muscardine and 40% bacillus subtilis composition.
In the present embodiment, method for producing insecticide and using method, repeat no more.
Embodiment 7：Homoptera class agricultural pests insecticide described by the present embodiment, as different from Example 1：Also wrap
Include：1 weight portion of filler, the filler is by sodium carboxymethylcellulose, nano diatomite and spaonin powder with mass ratio 1:1.5：
The mixture of 1.8 compositions.
Wherein, sodium carboxymethylcellulose can strengthen the dispersive property of insecticide active ingredient, improve stablizing for insecticide
Property；Nano diatomite can then strengthen the absorption property of insecticide ingredient and target organismses；Spaonin powder can improve insecticide and target
The contact performance of mark insect, is allowed to the surface for being easier to be infiltrated on above-mentioned target organismses；By the coordinated of mentioned component, energy
Enough so that insecticide in contact target organismses in a flash, rapid adsorption, infiltrate and penetrate in target organismses body, inhaled by insect
Receive or internalization is absorbed by vegetables, so as to strengthen the disease-resisting, insecticidal ability of vegetables, while efficiently poisoning insect pest.
Compared with Example 1, the desinsection speed of insecticide prepared by the present embodiment 7 faster, can accelerate drug effect to permeate, accelerate
Pharmaceutically-active performance, while increasing the stability of insecticide, improves shelf life 10 ~ 15 days.
Embodiment 8：Homoptera class agricultural pests insecticide described by the present embodiment, with embodiment 1 except that：Also
Including：0.5 weight portion of filler, the filler is by sodium carboxymethylcellulose, nano diatomite and spaonin powder with mass ratio 1:
2：The mixture of 2.5 compositions.
Comparative example 1：Homoptera class agricultural pests insecticide, is prepared from by the raw material of following weight portion：Chinese torreya is real 25 parts, purple
18 parts of three-coloured amaranth, 10 parts of buttercup, 10 parts of granatum, 10 parts of tree of heaven ailanthus bark, 10 parts of swamp eel rattan, 7 parts of mullein nightbrier leaf, 8 parts of black false hellebore, 8 parts of Radix Rhapontici seu Radix Echinopsis,
5 parts of Verbena officinalis.
Comparative example 2：Homoptera class agricultural pests insecticide, by 15% Trichoderma of mass percent, 40% beauveria bassiana and
45% bacillus subtilis constitutes.
Effect assessment
1st, insecticidal effect
1.1 experimental design
7 process of field reagent experimental design, reagent agent are respectively：
Experimental group：A1~A4：It is followed successively by the insecticide of the preparation of embodiment 1 ~ 2,7 ~ 8；
Control group：B1~B2：It is followed successively by the insecticide of the preparation of comparative example 1 ~ 2；
B0：Non- dispenser is used as blank.
Often process and be repeated 3 times, altogether 21 cells, be 49m per plot area2, random alignment.
1.2 efficacy survey
Investigation of the investigation using fixed point singling, before dispenser, using 5 points of samplings of diagonal, per selection has radish aphid, wild cabbage to each cell
15 plants of the crop of aphid, bean aphid and Bemisia tabaci, the quantity of per plant of various insects of statistics that are listed, used as insect population before cell dispenser.
1 after dispenser, 4,10d investigate respectively fixed point host crop on each insect amount of survival, statistics hundred plants of number of pest and insect population subtract
Rate is moved back, each process prevention effect is calculated, and Revision insect recluced rate is corrected as prevention effect, formula is as follows：
Prevention effect (%)=（Treatment region Revision insect recluced rate-check plot Revision insect recluced rate）/（100- check plots Revision insect recluced rate）×
100%.
1.3 result of the test
The field control effect of 1 radish aphid of table
The field control effect of 2 brevicoryne brassicae of table
The field control effect of 3 bean aphid of table
The field control effect of 4 cucumber Bemisia tabaci of table
As can be seen from Table 1, experimental group A1 ~ A4 obtains optimal prevention effect in the efficacy survey of the 10th day, to radish aphid
Evil prevention effect is that preventive effect is improved comparatively fast between 98.1 ~ 99.5%, and the 1st to the 4th day, and preventive effect steadily increases within the 4th day to the 10th day
To optimum state.By comparison, the optimal preventive effect of control group B1 is 59.3%, and the optimal preventive effect of control group B2 is 70.2%, bright
Show and be less than experimental group.
As can be seen from Table 2, experimental group A1 ~ A4 obtains optimal prevention effect in the efficacy survey of the 10th day, to sweet
Blue aphid insect damage prevention effect be 98.2 ~ 99.3%, this compared with table 1, prevention effect difference of the experimental group to radish aphid and brevicoryne brassicae
Property is not obvious.And the optimal preventive effect of this test control group B1 is 67.3%, the optimal preventive effect of control group B2 is 54.2%, Chinese medicine group
Compound is individually prevented and treated the effect of brevicoryne brassicae and is better than microbial bacterial agent, and this is significantly different with the result of radish aphid.
As can be seen from Table 3, experimental group A1 ~ A4 obtains optimal prevention effect in the efficacy survey of the 10th day, to beans
Aphid insect damage prevention effect is 93.9 ~ 95.1%, is slightly weaker than the preventive effect of radish aphid and brevicoryne brassicae.The optimal of this test control group B1 is prevented
Imitate as 59.6%, the optimal preventive effect of control group B2 is 51.2%, and Chinese medicine composition is individually prevented and treated the effect of bean aphid and is slightly stronger than microorganism
Microbial inoculum.
As can be seen from Table 4, experimental group A1 ~ A4 obtains optimal prevention effect in the efficacy survey of the 10th day, to Huang
Melon Bemisia tabaci pest control effect is 98.9 ~ 100%, and the optimal preventive effect of control group B1 is 72.3%, the optimal preventive effect of control group B2
For 51.2%, experimental group is significantly lower than.
The above results show that Chinese medicine composition is combined by experimental group A1 of the present invention ~ A4 with microbial bacterial agent, achieve compared with
Good cooperative effect so that insecticide efficiency is dramatically increased, and insecticidal effect is stable.
Simultaneously by 1 ~ table of table 4 it can also be seen that the above-mentioned prevention effect to radish aphid, brevicoryne brassicae, bean aphid and Bemisia tabaci is
Experimental group A3 is optimal, illustrates to increase filler（A3~A4）There is positive effect, Ke Yizuo to present invention preventing and treating radish aphid insect pest
For present invention further optimization scheme.
Although the foregoing describing the specific embodiment of the present invention, those familiar with the art should manage
Solution, the specific embodiment described by us are merely exemplary, rather than for the restriction to the scope of the present invention, are familiar with this
Equivalent modification and change that the technical staff in field is made in the spirit according to the present invention, should all cover the present invention's
In scope of the claimed protection.
Claims (7)
1. a kind of Homoptera class agricultural pests insecticide, it is characterised in that：It is prepared from by the raw material of following weight portion：Chinese torreya real 10
~ 30 parts, 10 ~ 30 parts of purple amaranth, 5 ~ 20 parts of buttercup, 5 ~ 20 parts of granatum, 5 ~ 20 parts of tree of heaven ailanthus bark, 5 ~ 15 parts of swamp eel rattan, mullein nightbrier leaf 3
~ 12 parts, 3 ~ 12 parts of black false hellebore, 3 ~ 12 parts of Radix Rhapontici seu Radix Echinopsis, 1 ~ 10 part of Verbena officinalis, 1 ~ 5 part of microbial bacterial agent, the microbial bacterial agent is by matter
Amount 15 ~ 25% Trichoderma of percentage, 35 ~ 45% beauveria bassianas and 40 ~ 50% bacillus subtilises composition.
2. Homoptera class agricultural pests insecticide as claimed in claim 1, it is characterised in that：The microbial bacterial agent is by matter
Amount 15% Trichoderma of percentage, 40% beauveria bassiana and 45% bacillus subtilis composition.
3. Homoptera class agricultural pests insecticide as claimed in claim 2, it is characterised in that：Raw material system by following weight portion
Standby form：20 ~ 25 parts in fact of Chinese torreya, 15 ~ 20 parts of purple amaranth, 8 ~ 12 parts of buttercup, 8 ~ 12 parts of granatum, 8 ~ 12 parts of tree of heaven ailanthus bark, swamp eel rattan 8
~ 12 parts, 6 ~ 8 parts of mullein nightbrier leaf, 6 ~ 8 parts of black false hellebore, 6 ~ 8 parts of Radix Rhapontici seu Radix Echinopsis, 4 ~ 6 parts of Verbena officinalis, 2 ~ 3 parts of microbial bacterial agent.
4. Homoptera class agricultural pests insecticide as claimed in claim 3, it is characterised in that：Raw material system by following weight portion
Standby form：25 parts in fact of Chinese torreya, 18 parts of purple amaranth, 10 parts of buttercup, 10 parts of granatum, 10 parts of tree of heaven ailanthus bark, 10 parts of swamp eel rattan, mullein nightbrier leaf 7
Part, 8 parts of black false hellebore, 8 parts of Radix Rhapontici seu Radix Echinopsis, 5 parts of Verbena officinalis, 2 parts of microbial bacterial agent.
5. a kind of Homoptera class agricultural pests method for producing insecticide, it is characterised in that：Comprise the following steps：
1）The Chinese torreya that weighs dry weight portion respectively is real 10 ~ 30 parts, 10 ~ 30 parts of purple amaranth, 5 ~ 20 parts of granatum, tree of heaven ailanthus bark 5 ~ 20
1 ~ 10 part of part, 3 ~ 12 parts of black false hellebore, 3 ~ 12 parts of Radix Rhapontici seu Radix Echinopsis and Verbena officinalis, mixing are crushed, and obtain comminuting matter I；Weigh respectively dry
3 ~ 12 parts of 5 ~ 20 parts of the buttercup of weight portion, 5 ~ 15 parts of swamp eel rattan and mullein nightbrier leaf, mixing are crushed, and obtain comminuting matter II；
2）The water of 4 ~ 6 times of its weight is added in the comminuting matter I, is soaked 15 ~ 20 minutes, start supersonic generator, plus
Heat is kept for 45 ~ 60 minutes, filters while hot, obtain filtrate I and the dregs of a decoction to 60 ~ 70 DEG C；After I natural cooling of filtrate, by the filter
When liquid I is concentrated into 75 DEG C, relative density is 1.12 ~ 1.15 medicinal extract, adds ethanol solution, temperature 25 ~ 30 in the medicinal extract
DEG C, kept for 18 ~ 24 hours, then filter, obtain filtrate II and sediment, relative when the filtrate II is evaporated to 55 DEG C
Density is 1.20 ~ 1.25 lotion；
3）The water of 3 ~ 5 times of its weight is added in the comminuting matter II, is added in distilling flask, is distilled, control distillation
Speed oozes the drop of solution 2 ~ 3 for backflow per second, and distillation time is 40 ~ 60 minutes, and distillation is extracted 2 ~ 3 times, extract is merged and is used
Organic solvent is extracted, sub-cloud solution, and vacuum revolving instrument steams organic solvent, obtains final product extract；
4）The lotion and extract are separately dried, are crushed, merged, obtain active ingredient I；
5）The active ingredient I is mixed with 1 ~ 5 weight portion of microbial bacterial agent, 2000 ~ 3000rpm is stirred 5 ~ 10 minutes, is obtained final product.
6. Homoptera class agricultural pests method for producing insecticide as claimed in claim 5, it is characterised in that：The ethanol is molten
The volume fraction of liquid is 75% ~ 80%.
7. Homoptera class agricultural pests method for producing insecticide as claimed in claim 6, it is characterised in that：The medicinal extract with
The w/v 1g of the ethanol solution：10~20ml.
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Cited By (1)
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Application publication date: 20170315 |