CN106614806A - Biological pesticide for vegetables and preparation method thereof - Google Patents
Biological pesticide for vegetables and preparation method thereof Download PDFInfo
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- CN106614806A CN106614806A CN201610874483.7A CN201610874483A CN106614806A CN 106614806 A CN106614806 A CN 106614806A CN 201610874483 A CN201610874483 A CN 201610874483A CN 106614806 A CN106614806 A CN 106614806A
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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
-
- 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
-
- 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]
- A01N65/38—Solanaceae [Potato family], e.g. nightshade, tomato, tobacco or chilli pepper
- A01N65/385—Tobacco
-
- 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]
-
- 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
Abstract
The invention belongs to the technical field of pesticides and particularly relates to a biological pesticide for vegetables and a preparation method thereof. The active ingredients of the biological pesticide for vegetables are prepared from, by weight, 40-60 parts of purslane, 25-45 parts of rhizome of Japanese fleeceflower, 30-40 parts of tobacco leaf, 28-56 parts of rhizome of tatarinowii sweetflag, 15-35 parts of alum, 20-30 parts of root of devalay gerbera, 30-40 parts of root of common peony, 10-20 parts of heartleaf houttuynia, 11-22 parts of belvedere fruit, 22-40 parts of sweet wormwort, 18-36 parts of root of common threewingnut, 15-35 parts of root of Chinese pulsatilla, 10-20 parts of fruit of Chinese hawthorn, 10-20 parts of clove, and 3-6 parts of a suspending agent. The biological pesticide for vegetables has the advantages of good effect and zero toxic and side effects, has significant pest-expelling, fungicidal and pesticidal effects, can prevent disease and pest damage during vegetable growth and prevent pesticide resistance, can even promote the growth of vegetables and the absorption of nutrients in soil, and may act as an ideal environment-friendly agricultural vegetable protectant.
Description
(1) technical field
The invention belongs to technical field of pesticide, more particularly to a kind of vegetables biological pesticide and preparation method thereof.
(2) background technology
Biological pesticide means and non-chemically synthesize from natural chemical substance or life entity, and have also known as natural pesticide
The effect of sterilization pesticide and insecticide pesticide.Biological pesticide is medicament naturally occurring or through genetic modification, with conventional agriculture
The difference of medicine is the selectivity of its unique mode of action, low dosage and target species.Biological pesticide can be used well
To prevent curing the disease, worm, the biological living of the harmful organism such as grass and its metabolite and transgene product, and can be made into the biology of commodity
Source preparation.
Biological pesticide is applied to the existing semicentennial history of agricultural production, but develops more delay always for various reasons
Slowly.In recent years, people increasingly note the sustainable development of agricultural production and the coordination of human and environment with it is harmonious, particularly by
In chemical pesticide toxic and side effect and screening novel pesticide it is difficult, make enterprise and researcher start to direct attention to biological agriculture
The research and development of medicine with use, it is big with the more preferable chemical pesticide toxicity that now uses of solving, have in vegetables, melon and fruit and crops
Certain residual and there is the potential hidden danger for threatening to the mankind.
(3) content of the invention
The present invention is in order to make up the deficiencies in the prior art, there is provided a kind of vegetables biological pesticide and preparation method thereof, tool
It is effective it is good, the characteristics of have no toxic side effect, and expelling parasite, bactericidal effect and drug effect are significantly, prevent the disease pest during vegetable growth
Evil invasion and attack, without the resistance to the action of a drug, more promote vegetable growth and the absorption to nutrient content in soil, can be used as preferable environment friend
The agricultural vegetables of good type protect medicine, solve problems of the prior art.
The present invention is achieved through the following technical solutions：
A kind of vegetables biological pesticide, its active component is made up of the raw material of following parts by weight：
Purslane 40-60 parts, giant knotweed 25-45 parts, tobacco leaf 30-40 parts, calamus 28-56 parts, alum 15-35 parts, Bai Dizi
Aster 20-30 parts, root of herbaceous peony 30-40 parts, cordate houttuynia 10-20 parts, fruit of summer cypress 11-22 parts, sweet wormwood 22-40 parts, thunder godvine 18-36 parts,
Chinese bulbul 15-35 parts, hawthorn 10-20 parts, cloves 10-20 parts, suspending agent 3-6 parts.
Preferably, the vegetables are made up with the active component of biological pesticide of the raw material of following parts by weight：
50 parts of purslane, 35 parts of giant knotweed, 35 parts of tobacco leaf, 42 parts of calamus, 25 parts of alum, 25 parts of delavay gerbera root, 35 parts of the root of herbaceous peony,
15 parts of cordate houttuynia, 16 parts of the fruit of summer cypress, 31 parts of sweet wormwood, 27 parts of thunder godvine, 25 parts of the Chinese bulbul, 15 parts of hawthorn, 15 parts of cloves, suspending agent
4 parts.
The suspending agent is konjac glucomannan, xanthans, hydroxyethyl cellulose or sodium carboxymethylcellulose.
The preparation method of the vegetables biological pesticide, including following operating procedure：
(1) take the purslane of above-mentioned parts by weight, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and
Cloves, cleans respectively, dries, and is subsequently adding the pure water of 9 times of aforementioned each ingredient weight, decocts 3-4 time, each 3.5-5h,
Merge decoction liquor, relative density is 0.9 when being concentrated into 40 DEG C, obtains Aqueous extracts A；
(2) sweet wormwood of above-mentioned parts by weight is taken, the absolute ethyl alcohol of 7-9 times of weight, refluxing extraction 3-4 is added after cleaning up
Secondary, each 3-4.5h merges extract, reclaims ethanol, and relative density is 0.9 when being concentrated into 40 DEG C, obtains alcohol extract；
(3) giant knotweed, tobacco leaf, calamus, alum and the hawthorn of above-mentioned parts by weight are taken, dry doubling is shone and is crushed to 80-100 mesh, so
Add the running water of aforementioned 5-7 times of each ingredient weight, heating to boil afterwards, maintain fluidized state 30-40min, turn moderate heat continuation
2-3h is decocted, Aqueous extracts B is obtained；
(4) the Aqueous extracts B of the Aqueous extracts A of step (1), the alcohol extract of step (2) and step (3) is well mixed, is stirred
1-2h, stands 8-10h, obtains mixed liquor；
(5) mixed liquor of step (4) is filtered, took cleaner liquid, add the suspending agent of above-mentioned parts by weight, stir 30-
40min, obtains final product.
Usage and dosage：In larva low age, 2500-3000 times is sprayed；During advanced age, 1500-2000 times is sprayed；Every 8-9
Its medication once, continuous 2 times；Safety interval：5-7 days.
The pharmaceutical characteristic of each active component is as follows in vegetables biological pesticide of the present invention：
Purslane：Nature and flavor：Acid, trembles with fear.Indication：It is clearing heat and detoxicating, dissipate blood detumescence.Control hot dysentery purulence blood, heat gonorrhea, blood strangury, band
Under, Carbuncle swells dislikes sore, erysipelas, trace scrofula.
Giant knotweed：Nature and flavor：Hardship, puts down.Indication：Wind-dispelling, dampness removing, broken stasis of blood is stimulated the menstrual flow, can agricultural chemicals processed, to preventing snout moth's larva, aphid
Deng effectively.
Tobacco leaf：Nature and flavor：It is pungent, temperature.It is poisonous.Indication：Subdhing swelling and detoxicating, desinsection.For furuncle swelling toxin, favus of the scalp, tinea alba is bald
Sore, venomous snake bite.Water-snail eradication, mosquito, fly, mouse.
Calamus：It is warm in nature, taste is pungent.Function is had one's ideas straightened out and is allayed excitement, and can remove wind-cold-dampness arthralgia, and tranquilizing and allaying excitement, resolving sputum stomach invigorating is killed parasites, is
It is among the people conventional except insect pest plant, it is fabulous " environment friendly agricultural ".Can effectively prevent eliminating aphis, the insect pest such as red spider.
Alum：It is mineral matter Chinese medicine for the crystallization of the processed refinement of mineral alunite.With removing toxic substances desinsection, eliminating dampness
It is antipruritic, hemostasis, antidiarrheal, the effects such as resolving sputum.
Delavay gerbera root：Nature and flavor：Pungent slight bitter, puts down.Function is cured mainly：Clearing heat and promoting diuresis, regulating qi-flowing for eliminating phlegm sends long-pending desinsection.Control dysentery, stomach
Bitterly, cold cough, abundant expectoration of panting, indigestion, ascariasis, tonsillitis, external application can stop blooding.
The root of herbaceous peony：Nature and flavor：Picric acid is cool.Indication：Cloudy receipts sweat, removing dampness and destroying parasites are held back in nourishing blood and liver, pain relieving in delaying.
Cordate houttuynia：Nature and flavor：It is pungent, tremble with fear.Indication：It is clearing heat and detoxicating, inducing diuresis to remove edema, removing toxic substances desinsection.
The fruit of summer cypress：Nature and flavor：Sweetness and bitterness, trembles with fear.Indication：Diuresis, clearing away damp-heat.
Sweet wormwood：Nature and flavor：Bitter micro-pungent, trembles with fear.Indication：Heat-clearing, relieving summer-heat, except steaming；It is antibacterial and can kill protozoon.
Thunder godvine：Nature and flavor：It is bitter, pungent, it is cool.It is very toxic.Indication：Wind-dispelling, removing toxic substances, desinsection.
The Chinese bulbul：Nature and flavor：Hardship, trembles with fear.Indication：Clearing heat and cooling blood, removing toxic substances.
Hawthorn：Nature and flavor：Sour sweet, tepor.Indication：Digestion gathered food, scattered blood stasis, expelling tenia.
Cloves：Nature and flavor：It is pungent, temperature.Effect：Inverse, desinsection drops in middle benefit gas.
Above-mentioned each traditional Chinese medicine ingredients, purslane, tobacco leaf, alum, delavay gerbera root, cordate houttuynia, sweet wormwood, the Chinese bulbul have heat-clearing solution
Poison, eliminating dampness, except steaming the effect of, can it is sterilized, suppress vegetable insect disease, can reconcile soil efficiency again, promote vegetables to have soil
The absorption of effect composition；Giant knotweed, calamus, fruit of summer cypress dampness removing, clearing away damp-heat, are easy to remove medicament residue in growing vegetables soil, reduce
Toxicity, it is to avoid the accumulation of harmful components in soil and reduce soil nutrient, kill herbary insect while avoid toxicity tire out
The soil efficiency for manufacturing declines；Pain relieving during the root of herbaceous peony, hawthorn are slow, can to a certain extent adjust soil acidity or alkalinity, lift soil
The acid-base balance of interior nutrient, cloves, thunder godvine desinsection, removing toxic substances are strong to eliminate common insect pests in herbary, suppress insect breeding.
Beneficial effects of the present invention：
1st, vegetables of the invention have the characteristics of effect is good, toxicity is low, Ke Yizuo with the more existing chemical pesticide of biological pesticide
Medicine is protected for preferably environmentally friendly agricultural vegetables, sterilization, insecticidal spectrum can be expanded, drug effect can also be lifted, it is prior
Can be to solve the drug-fast problem that the single agricultural chemicals of Long-Time Service is caused.By the mutual collaboration between each traditional Chinese medicine ingredients used
And resistant function, can widely prevent and treat and kill the disease pests such as cabbage caterpillar more typical during vegetable growth, diamondback moth, aphid
Evil, eliminates the insect pest invasion during vegetable growth, lifts quality of vegetable and yield.
2nd, vegetables of the invention pass through aforementioned preparation process with biological pesticide, with the Aqueous extracts of different traditional Chinese medicine ingredients and alcohol extracting
Liquid is mixed with and obtains, and can more give full play to each composition drug effect, and the drug effect for making mix preparation reaches highest, and prevention effect is more
Significantly.
3rd, vegetables of the invention are sprayed with biological pesticide using liquid formulation, can fully increase connecing for vegetables and a goblin Ji
Contacting surface is accumulated, and on vegetable waste surface the protective barrier of thin layer is formed, and vegetables will not be also injured while preventing, kill insect pest
Itself；And the medicament that vegetable soil top layer is fallen into during spraying can also be gradually immersed into upper soll layer, to soil surrounding environment
Certain sterilization, biocidal efficacies are played, advantageously in the growth of vegetables.
(4) specific embodiment
With reference to embodiment, the invention will be further described, but the invention is not limited in this.
Embodiment 1：
The vegetables biological pesticide, its active component is made up of the raw material of following weight：
Purslane 50Kg, giant knotweed 35Kg, tobacco leaf 35Kg, calamus 42Kg, alum 25Kg, delavay gerbera root 25Kg, root of herbaceous peony 35Kg,
Cordate houttuynia 15Kg, fruit of summer cypress 16Kg, sweet wormwood 31Kg, thunder godvine 27Kg, Chinese bulbul 25Kg, hawthorn 15Kg, cloves 15Kg, konjac glucomannan
4Kg；
The preparation method of the vegetables biological pesticide, using following operating procedure：
(1) purslane, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and the fourth of above-mentioned weight are taken
Perfume (or spice), cleans respectively, dries, and is subsequently adding purslane, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and fourth
The pure water that 9 times of fragrant gross weight, decocts 3 times, each 4h, merges decoction liquor, and relative density is 0.9 when being concentrated into 40 DEG C, obtains water
Extract A；
(2) sweet wormwood of above-mentioned weight is taken, the absolute ethyl alcohol of 8 times of weight of addition after cleaning up, refluxing extraction 3 times, every time
4h, merges extract, reclaims ethanol, and relative density is 0.9 when being concentrated into 40 DEG C, obtains alcohol extract；
(3) giant knotweed, tobacco leaf, calamus, alum and the hawthorn of above-mentioned weight are taken, dry doubling is shone and is crushed to 80 mesh, be subsequently adding tiger
The running water of 6 times of cane, tobacco leaf, calamus, alum and hawthorn gross weight, heating is boiled, maintain fluidized state 35min, turn moderate heat after
It is continuous to decoct 2.5h, obtain Aqueous extracts B；
(4) the Aqueous extracts B of the Aqueous extracts A of step (1), the alcohol extract of step (2) and step (3) is well mixed, is stirred
1.5h, stands 9h, obtains mixed liquor；
(5) mixed liquor of step (4) is filtered, took cleaner liquid, add the konjac glucomannan of above-mentioned weight, stir 35min, i.e.,
.
Usage and dosage：In larva low age, 2500-3000 times is sprayed；During advanced age, 1500-2000 times is sprayed；Every 8-9
Its medication once, continuous 2 times；Safety interval：5-7 days.
Embodiment 2：
The vegetables biological pesticide, its active component is made up of the raw material of following weight：
Purslane 40Kg, giant knotweed 25Kg, tobacco leaf 30Kg, calamus 28Kg, alum 15Kg, delavay gerbera root 20Kg, root of herbaceous peony 30Kg,
Cordate houttuynia 10Kg, fruit of summer cypress 11Kg, sweet wormwood 22Kg, thunder godvine 18Kg, Chinese bulbul 15Kg, hawthorn 10Kg, cloves 10Kg, xanthans
3Kg。
The preparation method of the vegetables biological pesticide, using following operating procedure：
(1) purslane, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and the fourth of above-mentioned weight are taken
Perfume (or spice), cleans respectively, dries, and is subsequently adding purslane, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and fourth
The pure water that 9 times of fragrant gross weight, decocts 4 times, each 3.5h, merges decoction liquor, and relative density is 0.9 when being concentrated into 40 DEG C, is obtained
Aqueous extracts A；
(2) sweet wormwood of above-mentioned weight is taken, the absolute ethyl alcohol of 7 times of weight of addition after cleaning up, refluxing extraction 4 times, every time
4.5h, merges extract, reclaims ethanol, and relative density is 0.9 when being concentrated into 40 DEG C, obtains alcohol extract；
(3) giant knotweed, tobacco leaf, calamus, alum and the hawthorn of above-mentioned weight are taken, dry doubling is shone and is crushed to 100 mesh, be subsequently adding tiger
The running water of 5 times of cane, tobacco leaf, calamus, alum and hawthorn gross weight, heating is boiled, maintain fluidized state 30min, turn moderate heat after
It is continuous to decoct 2h, obtain Aqueous extracts B；
(4) the Aqueous extracts B of the Aqueous extracts A of step (1), the alcohol extract of step (2) and step (3) is well mixed, is stirred
1h, stands 8h, obtains mixed liquor；
(5) mixed liquor of step (4) is filtered, took cleaner liquid, add the xanthans of above-mentioned weight, stir 30min, i.e.,
.
Usage and dosage is with embodiment 1.
Embodiment 3
The vegetables biological pesticide, its active component is made up of the raw material of following weight：
Purslane 60Kg, giant knotweed 45Kg, tobacco leaf 40Kg, calamus 56Kg, alum 35Kg, delavay gerbera root 30Kg, root of herbaceous peony 40Kg,
Cordate houttuynia 20Kg, fruit of summer cypress 22Kg, sweet wormwood 40Kg, thunder godvine 36Kg, Chinese bulbul 35Kg, hawthorn 20Kg, cloves 20Kg, ethoxy
Cellulose 6Kg.
The preparation method of the vegetables biological pesticide, using following operating procedure：
(1) purslane, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and the fourth of above-mentioned weight are taken
Perfume (or spice), cleans respectively, dries, and is subsequently adding purslane, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and fourth
The pure water that 9 times of fragrant gross weight, decocts 4 times, each 5h, merges decoction liquor, and relative density is 0.9 when being concentrated into 40 DEG C, obtains water
Extract A；
(2) sweet wormwood of above-mentioned weight is taken, the absolute ethyl alcohol of 9 times of weight of addition after cleaning up, refluxing extraction 4 times, every time
4.5h, merges extract, reclaims ethanol, and relative density is 0.9 when being concentrated into 40 DEG C, obtains alcohol extract；
(3) giant knotweed, tobacco leaf, calamus, alum and the hawthorn of above-mentioned weight are taken, dry doubling is shone and is crushed to 100 mesh, be subsequently adding tiger
The running water of 7 times of cane, tobacco leaf, calamus, alum and hawthorn gross weight, heating is boiled, and maintains fluidized state 30-40min, turns moderate heat
Continue to decoct 3h, obtain Aqueous extracts B；
(4) the Aqueous extracts B of the Aqueous extracts A of step (1), the alcohol extract of step (2) and step (3) is well mixed, is stirred
2h, stands 10h, obtains mixed liquor；
(5) mixed liquor of step (4) is filtered, took cleaner liquid, add the hydroxyethyl cellulose of above-mentioned weight, stirring
30-40min, obtains final product.
Embodiment 4
The vegetables biological pesticide, its active component is made up of the raw material of following weight：
Purslane 45Kg, giant knotweed 30Kg, tobacco leaf 32Kg, calamus 35Kg, alum 20Kg, delavay gerbera root 22Kg, root of herbaceous peony 32Kg,
Cordate houttuynia 12Kg, fruit of summer cypress 13Kg, sweet wormwood 26Kg, thunder godvine 22Kg, Chinese bulbul 20Kg, hawthorn 13Kg, cloves 12Kg, carboxymethyl
Sodium cellulosate 4Kg.
The preparation method and usage and dosage of the vegetables biological pesticide is with embodiment 1.
Embodiment 5
The vegetables biological pesticide, its active component is made up of the raw material of following weight：
Purslane 55Kg, giant knotweed 40Kg, tobacco leaf 38Kg, calamus 49Kg, alum 30Kg, delavay gerbera root 27Kg, root of herbaceous peony 38Kg,
Cordate houttuynia 18Kg, fruit of summer cypress 19Kg, sweet wormwood 36Kg, thunder godvine 31Kg, Chinese bulbul 30Kg, hawthorn 18Kg, cloves 17Kg, carboxymethyl
Sodium cellulosate 5Kg.
The preparation method and usage and dosage of the vegetables biological pesticide is with embodiment 2.
The type testing of test of pesticide effectiveness effect：
In Longkou City, 14 mu of Chinese cabbage vegetable gardens test of Xiao Sun family village raiser, divides 7 groups, and 2 mu per group, planting conditions are complete
It is identical.One group, two groups of each 2 mu of Chinese cabbages be control group, each 2 mu of Chinese cabbage of three-seven groups is test group.One group with flolimat routinely
Be watered, 2500-3000 times is sprayed, every medication in 8-9 days once, continuous 2 times, 2 mu of Chinese cabbages are carried out with the preventing and treating of pest and disease damage, tie
Really：Diamondback moth incidence 62%, cabbage caterpillar incidence 50%, aphid incidence 49%, Cabbage Leaf Spot incidence 60%.Two groups
With imidacloprid, 2500-3000 times is sprayed, every medication in 8-9 days once, continuous 2 times, the preventing and treating of pest and disease damage is carried out to 2 mu of Chinese cabbages,
As a result：Diamondback moth incidence 38%, cabbage caterpillar incidence 40%, aphid incidence 36%, Cabbage Leaf Spot incidence 35%.
Three-seven groups at random select vegetables biological pesticide of the present invention, 2500-3000 times is sprayed, every medication in 8-9 days once, continuous 2
It is secondary, the preventing and treating of pest and disease damage is carried out to 2 mu of Chinese cabbages, as a result：Diamondback moth average originating rate 12%, cabbage caterpillar average originating rate 20%,
Aphid average originating rate 21%, Cabbage Leaf Spot average originating rate 15%.As a result show, in identical dosage, apply the frequency
On the basis of, the effect of vegetables biological pesticide of the present invention is much better than other medicines.
Additionally, to confirm vegetables biological pesticide of the present invention to vegetables insect pest curative effect, by laboratory experiment, by this
Bright biological pesticide is tested the vegetables common insect pests such as diamond-back moth, cabbage caterpillar, aphid, it was demonstrated that have good killing action.In detail
Thin experiment is as follows：
1st, diamond-back moth killing effect is tested
Test selected insect source is the diamondback moth that indoor continuous generation raises, and test method adopts blade infusion process；
Prestige kills moth secret, high-tech Chemical Co., Ltd. in manufacturer Henan in the use of control group 1；
Control group 2 is opposed using diamond-back moth, Chengdu Han Feng means of agricultural productions Co., Ltd of manufacturer；
Drug dose is each product prescribed dose；
The death rate after medicine：Refer to and apply after medicine after certain hour, death toll accounts for the percentage of total test number.
Effect experiment result of the biological pesticide of the present invention of table 1 to diamondback moth larvae
2nd, cabbage caterpillar killing effect is tested
Test selected insect source is the cabbage caterpillar that indoor continuous generation raises, and test method adopts blade infusion process；
Control group 1 uses AVM hereinafter. Cupric sulfate, Chongqing Shurong Chemical Co., Ltd. of manufacturer；
Control group 2 uses matrine, manufacturer's perseverance source great achievement biotechnology；
Drug dose is each product prescribed dose；
The death rate after medicine：Refer to and apply after medicine after certain hour, death toll accounts for the percentage of total test number.
Effect experiment result of the biological pesticide of the present invention of table 2 to cabbage caterpillar
3rd, aphid killing effect is tested
Test selected insect source is the aphid that indoor continuous generation raises, and test method adopts blade infusion process；
Control group 1 uses 5% imidacloprid missible oil；
Control group 2 uses pymetrozine water dispersing granule, Zhengzhou De Minxin agro-ecologies Science and Technology Ltd. of manufacturer；Medicine
Agent amount is each product prescribed dose；
The death rate after medicine：Refer to and apply after medicine after certain hour, death toll accounts for the percentage of total test number.
Effect experiment result of the biological pesticide of the present invention of table 3 to aphid
As can be seen here, biological pesticide of the present invention to diamondback moth larvae, cabbage caterpillar, aphid prevention effect, more existing vegetables
Have significant killing action with agricultural chemicals, can not only after medication the short time can reach quick killing effect, and insect is dead
Rate is high, and relative to the usage amount of existing agricultural chemicals, biological pesticide medication of the present invention is saved, and low cost, economic and social benefit is notable.
Claims (5)
1. a kind of vegetables biological pesticide, is characterized in that：Its active component is made up of the raw material of following parts by weight：
Purslane 40-60 parts, giant knotweed 25-45 parts, tobacco leaf 30-40 parts, calamus 28-56 parts, alum 15-35 parts, delavay gerbera root 20-
30 parts, root of herbaceous peony 30-40 parts, cordate houttuynia 10-20 parts, fruit of summer cypress 11-22 parts, sweet wormwood 22-40 parts, thunder godvine 18-36 parts, the Chinese bulbul
15-35 parts, hawthorn 10-20 parts, cloves 10-20 parts, suspending agent 3-6 parts.
2. a kind of vegetables biological pesticide according to claim 1, is characterized in that：Its active component is by following parts by weight
Raw material make：
50 parts of purslane, 35 parts of giant knotweed, 35 parts of tobacco leaf, 42 parts of calamus, 25 parts of alum, 25 parts of delavay gerbera root, 35 parts of the root of herbaceous peony, fish raw meat
15 parts of grass, 16 parts of the fruit of summer cypress, 31 parts of sweet wormwood, 27 parts of thunder godvine, 25 parts of the Chinese bulbul, 15 parts of hawthorn, 15 parts of cloves, 4 parts of suspending agent.
3. a kind of vegetables biological pesticide according to claim 1 and 2, is characterized in that：The suspending agent is konjac glucomannan, Huang
Virgin rubber, hydroxyethyl cellulose or sodium carboxymethylcellulose.
4. a kind of method for preparing vegetables biological pesticide as claimed in claim 1 or 2, is characterized in that：Including following operation
Step：
(1) purslane, delavay gerbera root, the root of herbaceous peony, cordate houttuynia, the fruit of summer cypress, thunder godvine, the Chinese bulbul and the fourth of above-mentioned parts by weight are taken
Perfume (or spice), cleans respectively, dries, and is subsequently adding the pure water of 9 times of aforementioned each ingredient weight, decocts 3-4 time, each 3.5-5h, closes
And decoction liquor, relative density is 0.9 when being concentrated into 40 DEG C, obtains Aqueous extracts A；
(2) sweet wormwood of above-mentioned parts by weight is taken, the absolute ethyl alcohol of 7-9 times of weight of addition after cleaning up, refluxing extraction 3-4 time,
Every time 3-4.5h, merges extract, reclaims ethanol, and relative density is 0.9 when being concentrated into 40 DEG C, obtains alcohol extract；
(3) giant knotweed, tobacco leaf, calamus, alum and the hawthorn of above-mentioned parts by weight are taken, dry doubling is shone and is crushed to 80-100 mesh, Ran Houjia
Enter the running water of aforementioned 5-7 times of each ingredient weight, heating is boiled, maintain fluidized state 30-40min, turn moderate heat and continue to decoct
2-3h, obtains Aqueous extracts B；
(4) the Aqueous extracts B of the Aqueous extracts A of step (1), the alcohol extract of step (2) and step (3) is well mixed, stirs 1-2h,
8-10h is stood, mixed liquor is obtained；
(5) mixed liquor of step (4) is filtered, took cleaner liquid, add the suspending agent of above-mentioned parts by weight, stir 30-
40min, obtains final product.
5. a kind of preparation method of vegetables biological pesticide according to claim 4, is characterized in that：The suspending agent is evil spirit
Taro glue, hydroxyethyl cellulose or sodium carboxymethylcellulose.
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| CN107711897A (en) * | 2017-10-26 | 2018-02-23 | 石阡县万家红农业综合发展农民专业合作社 | One kind is used for lotus pest and disease damage medicament and preparation method thereof |
| CN107853338A (en) * | 2017-12-15 | 2018-03-30 | 柳州市柳科科技有限公司 | A kind of medicament for walking quickly and keeping away ant and preparation method thereof |
| CN108850020A (en) * | 2018-06-27 | 2018-11-23 | 贵州松桃正大振兴生态农旅开发有限公司 | A kind of fungicide and preparation method thereof for preventing and treating peach gummosis |
| CN113647420A (en) * | 2021-09-07 | 2021-11-16 | 河南智氏中草药有限公司 | Biogenic pesticide for resisting diseases and insect pests of solanaceous vegetables |
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Cited By (4)
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| CN107711897A (en) * | 2017-10-26 | 2018-02-23 | 石阡县万家红农业综合发展农民专业合作社 | One kind is used for lotus pest and disease damage medicament and preparation method thereof |
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| CN113647420A (en) * | 2021-09-07 | 2021-11-16 | 河南智氏中草药有限公司 | Biogenic pesticide for resisting diseases and insect pests of solanaceous vegetables |
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