CN106332911A - Pesticide for preventing litchi geometrid moths and preparing method thereof - Google Patents
Pesticide for preventing litchi geometrid moths and preparing method thereof Download PDFInfo
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- CN106332911A CN106332911A CN201610732468.9A CN201610732468A CN106332911A CN 106332911 A CN106332911 A CN 106332911A CN 201610732468 A CN201610732468 A CN 201610732468A CN 106332911 A CN106332911 A CN 106332911A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
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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
- A01N57/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
- A01N57/10—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
- A01N57/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing heterocyclic radicals
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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]
- A01N65/26—Meliaceae [Chinaberry or Mahogany family], e.g. mahogany, langsat or neem
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- 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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Abstract
The invention relates to the technical field of agricultural chemicals, and discloses a pesticide for preventing litchi geometrid moths and a preparing method thereof. The pesticide is prepared from, by weight, 18-30 parts of volatile oil of A. conyzoides, 8-17 parts of quinalphos, 8-15 parts of extractive from Duranta repens, 12-22 parts of bergamot oil, 7-14 parts of Cnidium monnieri(L.)Cuss, 4-13 parts of Welsh onion, 4-13 parts of Azadirachta Indica A.Juss tree blossoms, 28-40 parts of vegetable oil, 6-12 parts of cosolvent, and 4-14 parts of surfactant. The pesticide for preventing litchi geometrid moth can effectively prevent litchi geometrid moths and improve litchi yield. Besides, the residual period of the pesticide is only 8-11 days, therefore the pesticide is safe to people and livestock. The preparing method of pesticide for preventing litchi geometrid moths is also provided by the invention. The pesticide for preventing litchi geometrid moths is characterized by having reasonable concerted application of pesticides, high controlling effects on litchi geometrid moths, short killing time, meanwhile the pesticide is free from pollution, sharply reduces the cardinal number of the population of the pests, and has huge advantages in preventing the litchi geometrid moths.
Description
Technical field
The present invention relates to technical field of pesticide, more particularly, to a kind of agricultural chemicals of preventing and treating lichee geometrid moth and preparation method thereof.
Background technology
Lichee (scientific name:litchi chinensis sonn.) Sapindaceae, lichee belongs to aiphyllium, high about 10 meters.Really
Skin has fish-scale shape projection, scarlet, purplish red.Maturation is up to cerise；Seed is all wrapped up by meat aril.Spring at florescence, really
Summer phase.Translucent congealed fat shape when pulp produces fresh, taste is fragrant beautiful, but not storage endurance.It is distributed in the west and south, south and the southeast of China
Portion, Guangdong and south Fujian cultivation are contained most.Also there is cultivation the Asia southeast, and there is the record introduced a fine variety in Africa, America and Oceania.Litchi
Branch and banana, pineapple, longan are together known as " the big fruit in the southern part of the country four ".Lichee is sweet, sour, warm in nature, enter the heart, spleen, Liver Channel；Can stop oh
Inverse, only suffer from diarrhoea, be intractable hiccup and the diet good food of diarrhea before dawn person, have benefit brain and enhancing fitness simultaneously, the beneficial spleen of appetizing, there is promotion appetite
The effect of.Lichee timber is solid, and texture is graceful, and corrosion resistant, always for first-class name material.But because lichee is subject to pest and disease damage
Persecution, so that the yield of lichee is not high, leads to the selling at exorbitant prices of lichee on market；Conventional killing in the plantation of China's lichee at present
Worm agent be chemical synthesis insecticide although this insecticide insecticidal effect substantially, but it easily remains in fruit and soil,
Not only affect lichee taste, the harm that also health can be caused, simultaneously Long-Time Service will also result in the pollution of environment.
Lichee geometrid moth is distributed mainly on Japan, Vietnam, Philippine, India, Sri Lanka, horse traction West Asia abroad, domestic
It is mainly distributed on the provinces and regions such as Guangdong, Guangxi, Fujian, Hunan, Hainan and Taiwan.In Guangxi province with camphor tree kingfisher geometrid moth as essentialspecies
Class；Buzura suppressaria, green volume kingfisher geometrid moth, a three leaf geometrid moth and blue or green geometrid moth have generation in the litchi and longan producing region in Guangdong and Guangxi,
Wherein endangered the most serious with buzura suppressaria；The geometrid moth that litchi and longan is endangered in Chao-Shan Area includes lichee green grass or young crops geometrid moth, green volume kingfisher chi
Moth and big bridging worm.The geometrid moth of harm Lychee In Guangdong Province longan is mainly thick shin kingfisher geometrid moth.Mainly with larva during geometrid moth harm lichee
Take food harm tender shoots, tender tip, flower spike and young fruit, cause blade incomplete, reduce photosynthetic area, the seat of blooming in the impact lichee coming year
Really, or directly flower spike and young fruit etc. are taken food, very big to the yield effect of lichee.The agricultural chemicals of domestic preventing and treating lichee geometrid moth mostly is and passes
The chemical pesticide of system, many times only goes to consider from preventive effect using these agricultural chemicals, other include environmental pollutions, using safety and
Drug-fast problem is then difficult to take into account.And the agricultural chemicals specially controlled lichee geometrid moth and develop yet there are no report.
Although achieving some achievements in the research to the farm chemical ingredients of plant source preventing and treating lichee geometrid moth at present, mostly
Number is all to use chemical agent compounding use, although preventive effect may be good, there is toxic and side effect to people and animals and environment, for example in
State's periodical " tropical crops journal " 09 phase geometrid moth in 2010 in the occurrence characteristic of Litchi Garden and prevention and control strategy, although in this digest
Occurrence characteristic for lichee geometrid moth conducts in-depth research, and has a lot of beneficial opening to the understanding of lichee geometrid moth to descendant
Send out, but the chemical prevention of wherein discussion particularly chemical control, still using based on traditional chemical agricultural chemicals, is come into operation the initial stage
May be good to the preventive effect of lichee geometrid moth, but do not have enough correlation tests the problems such as its safety in utilization and go to prove.
And consult other patents or document is not found the report of the highly effective and safe agricultural chemicals specially controlling lichee geometrid moth.
Therefore, safe and environment-friendly in the urgent need to developing, efficient agricultural chemicals is preventing and treating lichee geometrid moth.
Content of the invention
It is an object of the invention to: for above-mentioned problem, provide a kind of compatibility rationally, to lichee geometrid moth preventive effect
Height, kills and the residence time is short, green non-pollution, greatly reduces the insect population that causes harm, and has huge on preventing and treating lichee geometrid moth
Agricultural chemicals of preventing and treating lichee geometrid moth of big advantage and preparation method thereof.
In order to realize foregoing invention purpose, the technical solution used in the present invention is as follows:
A kind of agricultural chemicals of preventing and treating lichee geometrid moth, is made up of the raw material of following parts by weight: 18～30 parts of Ageratum conyzoides volatile oil, quinoline sulphur
8～17 parts of phosphorus, 8～15 parts of gold leaf extract, 12～22 parts of bergamot oil, 7～14 parts of frutus cnidii, 4～13 parts of shallot, print chinaberry
Tree spends 4～13 parts, 28～40 parts of vegetable oil, 6～12 parts of cosolvent and 4～14 parts of surfactant.
Further, the present invention prevents and treats the agricultural chemicals of lichee geometrid moth, is made up of the raw material of following parts by weight: Ageratum conyzoides volatilization
22～26 parts of oil, 12～15 parts of quinalphos, 11～13 parts of gold leaf extract, 15～18 parts of bergamot oil, frutus cnidii 9～12
Part, 7～10 parts of shallot, 7～10 parts of chinaberry of print, 32～36 parts of vegetable oil, 9～11 parts of cosolvent and surfactant 7～10
Part.
Most preferably preferably, the present invention prevents and treats the agricultural chemicals of lichee geometrid moth, is made up of the raw material of following parts by weight: Ageratum conyzoides is waved
24 parts of hair oil, 13 parts of quinalphos, 12 parts of gold leaf extract, 17 parts of bergamot oil, 11 parts of frutus cnidii, 9 parts of shallot, print chinaberry
8 parts, 35 parts of vegetable oil, 10 parts of cosolvent and 8 parts of surfactant.
Preferably, the vegetable oil that the present invention prevents and treats the agricultural chemicals of lichee geometrid moth is pine-tree oil, rapeseed oil, soybean oil, sesame
Oil, one or more of linseed oil；Cosolvent be isopropanol, KI, borax, one or more of chloroform；Surfactant
For calcium dodecyl benzene sulfonate, dioctyl succinate sodium carbonate, aliphatic acid polyethenoxy ether, one kind of polyoxyethylene sodium carbonate or
Multiple.
Present invention also offers the preparation method of the agricultural chemicals of above-mentioned preventing and treating lichee geometrid moth, comprise the following steps:
(1) mixing, stirring: frutus cnidii, print chinaberry and shallot are ground into fine powder with plant pulverizer, insert the container of tool plug
Interior, add quinalphos and bergamot oil, stir, sealing is stoppered, soak 2～8 days, take out, filter to get filtrate standby；
(2) distillation, separation: take fresh Ageratum conyzoides to be placed in Multifunctional pot for extracting Chinese medicine after shredding, then take 1 part by weight
The ratio that raw material adds 3 parts of water adds appropriate water, is passed through vapor and heats 4 ~ 10 hours, collects condensate liquid, condensate liquid is placed in 4
Refrigerate more than 7 ~ 15 hours in less than ~ 13 DEG C of freezer, so that profit is sufficiently separated, obtain final product Ageratum conyzoides volatile oil；
(3) extraction, preparation: weigh Bright Yellow, cross 70～160 mesh sieves, add vegetable oil, hydrotropy by solid-liquid ratio 1:4～19g/ml
Agent and surfactant, in 40～120 DEG C of refluxing extraction, filter, obtain final product gold leaf extract；Add in gold leaf extract
The filtrate of step (1) gained and the Ageratum conyzoides volatile oil of step (2) gained, grind, stirring, you can the prepared present invention prevents and treats lichee
Geometrid moth agricultural chemicals.
Prevent and treat the reasonable mixture ratio of lichee geometrid moth agricultural chemicals in order to further illustrate the present invention, below main component is situated between
Continue:
Ageratum conyzoides (ageratum conyzoidesl.) it is composite family ageratum annual herb plant, its beginning is loaded in " the Fujian people
Between herbal medicine ", cool in nature, mildly bitter flavor, there is the work(of expelling wind and clearing away heat, promoting qi circulation and relieving pain.Have in Africa, America and South America and widely should
With；China among the people be also used as treatment have sore throat, anemofrigid cold, malaria, tympanitis, traumatism and bleeding, eczema, shank burst
The diseases such as ulcer.Recent domestic scholar has carried out series of studies to Ageratum conyzoides, and its main component is flavonoids, terpenes, volatilization
Oil and amino acid etc..Volatile oil in Ageratum conyzoides body has allelopathy, and lepidoptera pest particularly lichee geometrid moth can be made to produce
Life is antifeedant, and then affects the nervous system of lichee geometrid moth killing insect.Ageratum conyzoides volatile oil compounds and can increase with decis
The insecticidal activity of strong Ageratum conyzoides volatile oil, particularly high temperature or rainy weather.Prevent and treat in the agricultural chemicals of lichee geometrid moth in the present invention and add
Entering Ageratum conyzoides volatile oil can turn waste into wealth instruction plant, and instruction plant influential on ecological environment is repeated profit
With reaching raising insecticidal effect, extending the effect of lasting period, provide a new thinking for Ageratum conyzoides integrated control simultaneously.
Quinalphos sterling is white tasteless crystallization.Refractive index nd1.5624, vapour pressure 3.3466 × 10pa (20 DEG C).Easily
It is dissolved in multiple organic solvent such as benzene,toluene,xylene, alcohol, ether, KI, acetonitrile, ethyl acetate, be slightly soluble in petroleum ether,
In water, solubility is 22mg/l (normal temperature).Acid condition facile hydrolysis, decomposes in 120 DEG C.It is applied to paddy rice, cotton, fruit tree, vegetables
The preventing and treating of upper various pests.Quinalphos is used in mixed way with Ageratum conyzoides volatile oil, can increase the mode of action to lichee geometrid moth, former
To increased stomach poison function and action of contace poison, so that the present invention is to lichee geometrid moth on the basis of allelopathy generation is antifeedant
Preventing and treating more efficient, meanwhile in order to prevent quinalphos meet alkaline solution lost efficacy, the present invention prevent and treat lichee geometrid moth agricultural chemicals
The solvent of middle selection and cosolvent are all that the neutral substance such as isopropanol is not it is ensured that the holding effect of quinalphos is destroyed as vegetable oil.
Bright Yellow, also known as gold leaf Duranta repens Linn (duranta repens' variegata '), evergreen shrubs, evergreen shrubs,
Plant height 0.2-0.6 rice, branch is sagging or open and flat.Leaf opposite, the long oval of leaf, coloured gold yellow to yellowish green, ovum is oval or obovate, long
2 6.5 centimetres, more than middle part there is bastard.Spend blueness or light blue violet, raceme is in coniform, the month at florescence 5-10.Drupe orange
Yellow, glossy.Original Mexico widely cultivates to Brazil, southern china, and Central China and North China are mostly potted plant.Bright Yellow is spent
Phase length and spend beauty, be a kind of good hedge plant.Guangxi root, leaf pain relieving, quench the thirst.Fruit controls malaria and bruise chest in Fujian
Bitterly, leaf control pain swollen from the beginning of dampening hemostasis or abscess with sole.The agricultural chemicals that the present invention prevents and treats lichee geometrid moth makes gold leaf extract
Impact can be produced to the nervous system of lichee geometrid moth by the taste distributing, and then anti-repelling properties be produced to lichee geometrid moth, further
Ground improves the insecticidal activity that the present invention prevents and treats lichee geometrid moth agricultural chemicals, makes to reach the purpose of Synergistic with this.
Bergamot (bergamot), Labiatae mint.Bergamot is sour, and the micromicro of its fragrant extracts
Bergamot oil, this oil is commonly used in Earl Grey.Its essential oil is then to treat hypochondriacal one of which composition in aromatotherapy.
Original North America, also known as balm, oswegotea, Indian feather, its leaf can be used as seasoning tea, Pan interest beverage, lemonade and
The medicinal herbs of other cold drinks.Preventing and treating in the present invention adds bergamot oil to be primarily due to other components for example in the agricultural chemicals of lichee geometrid moth
Gold leaf extract and quinalphos may produce some pungent smells, and people is more sensitive to these sense of taste, in spray
Inconvenience may be produced with when observing spray result, and the smell that bergamot oil can distribute fragrance is that may be present pungent to cover
Taste, the inconvenience that brings before and after preventing from spraying, simultaneously bergamot oil the present invention can be kept to prevent and treat the agricultural chemicals of lichee geometrid moth at one
In acid environment, prevent wherein main component quinalphos from meeting basic hydrolysis.
Frutus cnidii (cnidium monnieri(l.) cuss.) perennial herb.Stem majority bears from rhizome, resists cold resistance to
Drought, requires not tight, the lasting period is long to soil.In frutus cnidii, main component belongs to coumarin kind compound, not only has certain
Insecticidal effect, is alternatively arranged as the immunocompetence that protective plant protecting agent improves plant.Although cumarin is poisonous, can be caused red with its wiping skin
Swollen, foaming, eats tender leaf by mistake and can cause dizziness, vomiting, also causes domestic animal and fish poisoning, but cumarin mixes it with shallot
Its toxicity is neutralized so that the present invention prevents and treats the Pesticide use safety of lichee geometrid moth afterwards.
Shallot, scientific name: (allium fistulosum l.var. giganteum makion), it is one kind of green onion, can divide
For common shallot, shallot, four types of Hu Conghe building green onion.Shallot taste is pungent, slightly warm in nature, have to deliver and activate yang, have removing toxic substances seasoning, send out
The antibacterial and vasodilatory effect of sweat.It is mainly used in anemofrigid cold, fever with aversion to cold, headache nasal obstruction, cold sensation of the genitalia is suffered from abdominal pain, and dysentery is had loose bowels,
Malnutrition due to parasitic infestation internal resistance, alactation, the symptom such as difficulty in urination and defecation.Shallot contains volatile oil, and in oil, main component is allicin, contains diene again
Interior base thioether, calcium oxalate.In addition, also containing fat, carbohydrate, carrotene etc., vitamin b, vitamin c, nicotinic acid, calcium, magnesium, iron
Deng composition.For herbaceos perennial, leaf cylindrical shape, middle empty, fragility is easy to break, in cyan.The present invention prevents and treats lichee geometrid moth
Agricultural chemicals add shallot purpose be to reduce the medicament toxic and side effect after preparation because shallot have removing toxic substances be in harmonious proportion work
With, and Ageratum conyzoides and quinalphos all have certain toxicity, and prevented and treated with the present invention in the middle of the toxicity test that the present invention is done
The composition of the agricultural chemicals of lichee geometrid moth shows low toxicity reaction 1～5 pair of kunming mice of embodiment to prepare, further demonstrates
The removing toxic substances mediation effect of shallot.
Print chinaberry is a kind of title of fast-growing deciduous tree, and seed and bark all can be used as medicine.Print chinaberry is public affairs in the world in 2013
The preferable pesticide plant recognized.Nimbin is the highly oxidized citrin of a class, with many similar functional groups.From print chinaberry kind
Once az-a to az-g7 kind reactive compound was isolated, wherein a is main insecticidal constituent in son.The print of the print middle extraction of chinaberry
The compositions such as chinaberry element are wide spectrum recognized in the world, efficient, low toxicity, degradable, noresidue insecticide and do not have the resistance to the action of a drug, right
Indoor bedbug flea has repelling and killing efficacy.The agricultural chemicals that the present invention prevents and treats lichee geometrid moth is drawn materials as printing chinaberry.
In sum, due to employing technique scheme, the invention has the beneficial effects as follows:
(1) compatibility is reasonable: the agricultural chemicals of present invention preventing and treating lichee geometrid moth make use of the principle of scientific compatibility, by Ageratum conyzoides and quinalphos
Compounding use can overcome Ageratum conyzoides in the relatively low shortcoming of high temperature or rainy weather insecticidal activity, and quinalphos can increase simultaneously
The mode of action to lichee geometrid moth for the Ageratum conyzoides volatile oil, increased stomach toxicity on the basis of the generation of original allelopathy is antifeedant and makees
With and action of contace poison, thus improve the preventive effect to lichee geometrid moth.Add on the basis of Ageratum conyzoides volatile oil and quinalphos
Gold leaf extract, gold leaf extract can produce impact by the taste distributing to the nervous system of lichee geometrid moth, and then right
Lichee geometrid moth produces anti-repelling properties, further improves the insecticidal activity that the present invention prevents and treats lichee geometrid moth agricultural chemicals, makes to reach with this
The purpose of Synergistic.Although gold leaf extract and quinalphos can be likely to produce some thorns with Synergistic simultaneously
The smell of nose, and people is more sensitive to these sense of taste, may produce inconvenience in spray and when observing spray result, for understanding
This problem of determining and add bergamot oil can distribute the smell of fragrance covering pungent taste that may be present, before and after preventing spray
The inconvenience bringing, simultaneously bergamot oil can keep the present invention prevent and treat lichee geometrid moth agricultural chemicals in an acid environment, prevent
Wherein main component quinalphos meets basic hydrolysis.The purpose that the present invention prevents and treats the agricultural chemicals addition shallot of lichee geometrid moth is to join to reduce
Medicament toxic and side effect after system because shallot have removing toxic substances be in harmonious proportion effect because quinalphos and Bright Yellow all have certain
Toxicity, and the enforcement that the composition being prevented and treated the agricultural chemicals of lichee geometrid moth in the middle of the toxicity test that the present invention is done with the present invention to be prepared
1～5 pair of kunming mice of example shows low toxicity reaction, further demonstrates the removing toxic substances mediation effect of shallot.In addition, at this
The frutus cnidii stomach that can strengthen to lichee geometrid moth mixed with cosolvent KI, borax etc. in the agricultural chemicals of invention preventing and treating lichee geometrid moth
Toxic action, also can reach the purpose of Synergistic.Several advantages in sum can embody present invention preventing and treating lichee geometrid moth
Agricultural chemicals achieve the principle of scientific compatibility.
(2) low toxicity, environmental protection.Shallot is added, shallot has what removing toxic substances was in harmonious proportion in the agricultural chemicals of present invention preventing and treating lichee geometrid moth
Effect, prevent and treat quinalphos and gold leaf extract in the agricultural chemicals of lichee geometrid moth in the present invention and all has certain toxicity, in order to protect
Demonstrate,prove each component Synergistic and reduce the removing toxic substances mediation effect that the toxic and side effect of people and animals and environment is employed with shallot simultaneously again.And
1～5 pair of Kunming of embodiment to prepare of composition preventing and treating the agricultural chemicals of lichee geometrid moth in application test 3 of the present invention with the present invention is little
Mouse shows low toxicity reaction, compared within the mouse 5 days with metrifonate and quinalphos acute oral all death show
High poison reaction it was demonstrated that shallot has played effect that removing toxic substances is in harmonious proportion, enhance the agricultural chemicals preventing and treating lichee geometrid moth using the present invention
Safety coefficient, and then reached the purpose of low toxic and environment-friendly.
(3) comprehensively utilize, turn waste into wealth: in Invasive Alien Species, its amount reproduction can destroy Agro-ecology to Ageratum
The stability of system, Ageratum conyzoides and quinalphos compounding use can overcome Ageratum conyzoides in high temperature or rainy weather insecticidal activity relatively
Low shortcoming, simultaneously quinalphos can increase the mode of action to lichee geometrid moth for the Ageratum conyzoides volatile oil, original allelopathy produce
Stomach poison function and action of contace poison is increased, thus improve the preventive effect to lichee geometrid moth on the basis of life is antifeedant.In the present invention
1～5 pair of lichee geometrid moth of embodiment that the composition of the agricultural chemicals preventing and treating lichee geometrid moth with the present invention to be prepared can be found in application test 1
Preventing efficiency be higher than on the market commonly use medicament metrifonate and quinalphos, be respectively increased 22.46% and 23.34% it was demonstrated that
The use of Ageratum conyzoides serves the effect of Synergistic.This kind of biological invasion therefore to Ageratum conyzoides, is made full use of to prevent
Control some harm in agricultural production, not only increase the utilization ratio of biological invasion, turn waste into wealth, and for invading in the future
Biological preventing and treating provides a new thinking.
Specific embodiment
The technology contents of invention in order to be better understood from the essence of the present invention, are described in detail with reference to embodiment, but
Invention is not limited to these embodiments
Embodiment 1
A kind of agricultural chemicals of preventing and treating lichee geometrid moth, is made up of the raw material of following parts by weight: Ageratum conyzoides volatile oil 18kg, quinalphos
17kg, gold leaf extract 8kg, bergamot oil 22kg, frutus cnidii 7kg, shallot 13kg, print chinaberry 4kg, vegetable oil 40kg,
Cosolvent 6kg and surfactant 14kg.Wherein vegetable oil be soybean oil, cosolvent be borax, surfactant be butanedioic acid
2-dioctyl formamide.
The preparation method of the agricultural chemicals of above-mentioned preventing and treating lichee geometrid moth, comprises the following steps:
(1) mixing, stirring: frutus cnidii, print chinaberry and shallot are ground into fine powder with plant pulverizer, insert the container of tool plug
Interior, add quinalphos and bergamot oil, stir, sealing is stoppered, soak 2 days, take out, filter to get filtrate standby；
(2) distillation, separation: take fresh Ageratum conyzoides to be placed in Multifunctional pot for extracting Chinese medicine after shredding, then take 1 part by weight
The ratio that raw material adds 3 parts of water adds appropriate water, is passed through vapor and heats 10 hours, collects condensate liquid, condensate liquid is placed in 4 DEG C
Refrigerate more than 15 hours in following freezer, so that profit is sufficiently separated, obtain final product Ageratum conyzoides volatile oil；
(3) extraction, preparation: weigh Bright Yellow, cross 70 mesh sieves, add vegetable oil, cosolvent and surface by solid-liquid ratio 1:19g/ml
Activating agent, in 40 DEG C of refluxing extraction, filters, obtains final product gold leaf extract；Step (1) gained is added in gold leaf extract
Filtrate and the Ageratum conyzoides volatile oil of step (2) gained, grind, stirring, you can the prepared present invention prevents and treats lichee geometrid moth agricultural chemicals.
Embodiment 2
A kind of agricultural chemicals of preventing and treating lichee geometrid moth, is made up of the raw material of following parts by weight: Ageratum conyzoides volatile oil 30kg, quinalphos
8kg, gold leaf extract 15kg, bergamot oil 12kg, 14 parts of frutus cnidii, 4 parts of shallot, print chinaberry 13kg, vegetable oil 28kg,
Cosolvent 12kg and surfactant 4kg.Wherein vegetable oil is rapeseed oil；Cosolvent is weight than the KI for 1:1 and boron
Sand；Surfactant is weight than the calcium dodecyl benzene sulfonate for 1:2:1, dioctyl succinate sodium carbonate, aliphatic acid polyoxy
Vinethene.
The preparation method of the agricultural chemicals of above-mentioned preventing and treating lichee geometrid moth, comprises the following steps:
(1) mixing, stirring: frutus cnidii, print chinaberry and shallot are ground into fine powder with plant pulverizer, insert the container of tool plug
Interior, add quinalphos and bergamot oil, stir, sealing is stoppered, soak 8 days, take out, filter to get filtrate standby；
(2) distillation, separation: take fresh Ageratum conyzoides to be placed in Multifunctional pot for extracting Chinese medicine after shredding, then take 1 part by weight
The ratio that raw material adds 3 parts of water adds appropriate water, is passed through vapor and heats 4 hours, collects condensate liquid, condensate liquid is placed in 13 DEG C
Refrigerate more than 7 hours in following freezer, so that profit is sufficiently separated, obtain final product Ageratum conyzoides volatile oil；
(3) extraction, preparation: weigh Bright Yellow, cross 160 mesh sieves, add vegetable oil, cosolvent and surface by solid-liquid ratio 1:4g/ml
Activating agent, in 40 DEG C of refluxing extraction, filters, obtains final product gold leaf extract；Step (1) gained is added in gold leaf extract
Filtrate and the Ageratum conyzoides volatile oil of step (2) gained, grind, stirring, you can the prepared present invention prevents and treats lichee geometrid moth agricultural chemicals.
Embodiment 3
A kind of agricultural chemicals of preventing and treating lichee geometrid moth, is made up of the raw material of following parts by weight: Ageratum conyzoides volatile oil 22kg, quinalphos
15kg, gold leaf extract 11kg, bergamot oil 18kg, frutus cnidii 9kg, shallot 10kg, print chinaberry 7kg, vegetable oil 36kg,
Cosolvent 9kg and surfactant 10kg.Wherein vegetable oil is weight than the rapeseed oil for 1:2 and linseed oil；Cosolvent is attached most importance to
Amount is than the isopropanol for 2:1:1, borax, chloroform；Surfactant is dodecyl sodium sulfonate calcium.
The preparation method of the agricultural chemicals of above-mentioned preventing and treating lichee geometrid moth, comprises the following steps:
(1) mixing, stirring: frutus cnidii, print chinaberry and shallot are ground into fine powder with plant pulverizer, insert the container of tool plug
Interior, add quinalphos and bergamot oil, stir, sealing is stoppered, soak 6 days, take out, filter to get filtrate standby；
(2) distillation, separation: take fresh Ageratum conyzoides to be placed in Multifunctional pot for extracting Chinese medicine after shredding, then take 1 part by weight
The ratio that raw material adds 3 parts of water adds appropriate water, is passed through vapor and heats 9 hours, collects condensate liquid, condensate liquid is placed in 12 DEG C
Refrigerate more than 13 hours in following freezer, so that profit is sufficiently separated, obtain final product Ageratum conyzoides volatile oil；
(3) extraction, preparation: weigh Bright Yellow, cross 120 mesh sieves, add vegetable oil, cosolvent and table by solid-liquid ratio 1:11g/ml
Face activating agent, in 90 DEG C of refluxing extraction, filters, obtains final product gold leaf extract；Step (1) gained is added in gold leaf extract
Filtrate and step (2) gained Ageratum conyzoides volatile oil, grind, stirring, you can the prepared present invention prevents and treats lichee geometrid moth agricultural chemicals.
Embodiment 4
A kind of agricultural chemicals of preventing and treating lichee geometrid moth, is made up of the raw material of following parts by weight: Ageratum conyzoides volatile oil 26kg, quinalphos
12kg, gold leaf extract 13kg, bergamot oil 15kg, frutus cnidii 12kg, shallot 7kg, print chinaberry 10kg, vegetable oil
32kg, cosolvent 11kg and surfactant 7kg.Wherein vegetable oil is weight than the soybean oil for 1:1 and sesame oil；Cosolvent
For isopropanol；Surfactant is weight than the polyoxyethylene sodium carbonate for 1:1:2, dioctyl succinate sodium carbonate, aliphatic acid
APEO.
The preparation method of the agricultural chemicals of above-mentioned preventing and treating lichee geometrid moth, comprises the following steps:
(1) mixing, stirring: frutus cnidii, print chinaberry and shallot are ground into fine powder with plant pulverizer, insert the container of tool plug
Interior, add quinalphos and bergamot oil, stir, sealing is stoppered, soak 6 days, take out, filter to get filtrate standby；
(2) distillation, separation: take fresh Ageratum conyzoides to be placed in Multifunctional pot for extracting Chinese medicine after shredding, then take 1 part by weight
The ratio that raw material adds 3 parts of water adds appropriate water, is passed through vapor and heats 6 hours, collects condensate liquid, condensate liquid is placed in 6 DEG C
Refrigerate more than 11 hours in following freezer, so that profit is sufficiently separated, obtain final product Ageratum conyzoides volatile oil；
(3) extraction, preparation: weigh Bright Yellow, cross 80 mesh sieves, add vegetable oil, cosolvent and surface by solid-liquid ratio 1:12g/ml
Activating agent, in 80 DEG C of refluxing extraction, filters, obtains final product gold leaf extract；Step (1) gained is added in gold leaf extract
Filtrate and the Ageratum conyzoides volatile oil of step (2) gained, grind, stirring, you can the prepared present invention prevents and treats lichee geometrid moth agricultural chemicals.
Embodiment 5
A kind of agricultural chemicals of preventing and treating lichee geometrid moth, is made up of the raw material of following parts by weight: Ageratum conyzoides volatile oil 24kg, quinalphos
13kg, gold leaf extract 12kg, bergamot oil 17kg, frutus cnidii 11kg, shallot 9kg, print chinaberry 8kg, vegetable oil 35kg,
Cosolvent 10kg part and surfactant 8kg.Wherein vegetable oil is pine-tree oil；Cosolvent is isopropanol；Surfactant is poly-
Oxygen ethene sodium carbonate
The preparation method of the above-mentioned agricultural chemicals of preventing and treating lichee geometrid moth, comprises the following steps:
(1) mixing, stirring: frutus cnidii, print chinaberry and shallot are ground into fine powder with plant pulverizer, insert the container of tool plug
Interior, add quinalphos and bergamot oil, stir, sealing is stoppered, soak 5 days, take out, filter to get filtrate standby；
(2) distillation, separation: take fresh Ageratum conyzoides to be placed in Multifunctional pot for extracting Chinese medicine after shredding, then take 1 part by weight
The ratio that raw material adds 3 parts of water adds appropriate water, is passed through vapor and heats 7 hours, collects condensate liquid, condensate liquid is placed in 8 DEG C
Refrigerate more than 12 hours in following freezer, so that profit is sufficiently separated, obtain final product Ageratum conyzoides volatile oil；
(3) extraction, preparation: weigh Bright Yellow, cross 100 mesh sieves, add vegetable oil, cosolvent and surface by solid-liquid ratio 1:7g/ml
Activating agent, in 80 DEG C of refluxing extraction, filters, obtains final product gold leaf extract；Step (1) gained is added in gold leaf extract
Filtrate and the Ageratum conyzoides volatile oil of step (2) gained, grind, stirring, you can the prepared present invention prevents and treats lichee geometrid moth agricultural chemicals.
It is further detailed below by the pesticidal effects that three application tests prevent and treat lichee geometrid moth to the present invention:
Test 1: the agricultural chemicals of the preventing and treating lichee geometrid moth of above-described embodiment 1～5 preparation is carried out the preventive effect of lichee geometrid moth and lichee increases
Produce test.
Place: Nanning Wuming County east wind farm, physical features, growing way and long-term lichee geometrid moth are caused harm more consistent litchi
200 mu of garden of branch, hilly and mountainous land, plant specification 8m × 8m.
Comparison: reference examples 1:800 times metrifonate；Reference examples 2:1000 times quinalphos.Reference examples 1 and 2 are to commonly use on the market
Preventing and treating lichee geometrid moth medicament.
Experimental design: set 7 process altogether, each embodiment processing area is 20 mu, by the dosage configuration of embodiment 1～5
Good medicament sprays to litchi in respective processing region, monthly sprays twice, for the ease of observing, selects 10 points of morning left
The right side carries out the sprinkling of liquid.Not spray the litchi of any insecticide as reference, evaluate present invention preventing and treating lichee chi
The preventing efficiency to lichee geometrid moth for the agricultural chemicals of moth and the impact of Yield of Litchi, simultaneously to spray the litchi area of reference examples 1 and 2
Domain is as a comparison.
The evaluation method of wherein preventing efficiency: continuous spray randomly selects 50 litchis in respective processing region in 2 months afterwards
Branch tree, observes the total amount of lichee geometrid moth on 50 litchis.The computing formula of preventing efficiency is: the preventing efficiency=(litchi not sprayed
The lichee geometrid moth total quantity of the lichee geometrid moth total quantity-spray litchi of branch tree) the lichee geometrid moth of litchi that do not spray of ÷ is total
Quantity × 100%.
The evaluation method of wherein lichee rate of growth is: in good time harvesting after lichee maturation, weighs.The calculating of lichee rate of growth
Formula is: the lichee that lichee rate of growth=(the lichee per mu yield of spray-do not spray lichee per mu yield) ÷ does not spray is put down
All per mu yield × 100%.
Result of the test is as shown in table 1:
The agricultural chemicals of table 1 present invention preventing and treating lichee geometrid moth is with reference examples agricultural chemicals to lichee geometrid moth preventive effect and lichee simulation experiments
In the process of the test of embodiment, it is found by the applicant that when the litchi that lichee geometrid moth is caused harm sprays the embodiment of the present invention 1
After～5 agricultural chemicals of preventing and treating lichee geometrid moth, lichee geometrid moth started to run chaotically on blade in 5 minutes, more than 80% lichee chi in 2h
Moth stops running, and in 12h, the death rate of lichee geometrid moth is more than 91%.Show that the agricultural chemicals of present invention preventing and treating lichee geometrid moth can be effective
Kill lichee geometrid moth, and instant effect.
Meanwhile, as shown in Table 1, comparing embodiment 1～5 and reference examples 1 and reference examples 2 to the preventing efficiency of lichee geometrid moth and
Impact to Yield of Litchi, the agricultural chemicals of present invention preventing and treating lichee geometrid moth is compared reference examples 1 to the preventing efficiency of lichee geometrid moth and is improved
22.46%, compare reference examples 2 and improve 23.34%, and compare reference examples and averagely improve 22.91%, the rate of growth phase of lichee
Improve 13.03% than reference examples 1, compare reference examples 2 and improve 13.23%, compare two reference examples and averagely improve 13.13%.
Show that the present invention prevents and treats its each component reasonable raw material proportioning of agricultural chemicals of lichee geometrid moth, reached the effect of Synergistic, its effect
Prevent and treat the agricultural chemicals of lichee geometrid moth better than traditional chemical.Additionally, the preventing efficiency of 1～5 pair of lichee geometrid moth of comparing embodiment and to litchi
The impact of branch yield understands, compared with embodiment 1～4, it improves 7.57% to embodiment 5 to the preventing efficiency of lichee geometrid moth, right
The rate of growth of lichee improves 11.51%, shows anti-described in embodiment 5 in the agricultural chemicals of preventing and treating lichee geometrid moth of the present invention
Controlling lichee geometrid moth agricultural chemicals is preferred embodiment of the invention.
Test 2: the agricultural chemicals of the preventing and treating lichee geometrid moth of above-described embodiment 1～5 preparation is carried out the test of liquor residue phase: will
The agricultural chemicals of the preventing and treating lichee geometrid moth described in the embodiment of the present invention 1～5 is sprayed on lichee leaf respectively, and fountain height is 5kg/
Leaf.Litchi Leaves after different time plucks spray, prepare lichee leaf extract, using thin layer-colorimetric method for determining respectively
The residual quantity of nimbin in detection lichee leaf extract, agents useful for same is analyzes pure, nimbin reference substance for chromatographically pure, its knot
Fruit is as shown in table 2:
Table 2 present invention prevents and treats the agricultural chemicals of lichee geometrid moth and the liquor residue phase test of reference examples agricultural chemicals
As shown in Table 2, of the present invention preventing and treating lichee geometrid moth agricultural chemicals in nimbin content only 9 days about, also i other words this
The residues of pesticides phase of invention described preventing and treating lichee geometrid moth is short, only 9 days about.And the preventing and treating lichee geometrid moth commonly used on the market at present
Chemical pesticide, such as quinalphos, the residual life such as metrifonate, is long, sometimes still there are residues of pesticides on lichee after putting goods on the market,
It is extremely dangerous that this makes people eat.Therefore compare the agricultural chemicals of traditional chemical preventing and treating, the present invention prevents and treats the agriculture of lichee geometrid moth
Medicine is little to people and animals' toxic and side effect, because the residence time is long, ecological environment will not be had a negative impact, makes therefore, it is possible to safety
With.
Test 3: the agricultural chemicals of the preventing and treating lichee geometrid moth of above-described embodiment 1～5 preparation is carried out animal toxicity test: take Kunming
Plant mouse 70, male and female are all used, body weight 20～30g, are randomly divided into 7 groups, every group 10, the first～five group of difference acute oral is real
Apply the agricultural chemicals 1500mg/kg that example 1～5 present invention prevents and treats lichee geometrid moth；6th group and the 7th group difference acute oral reference examples 1 He
2, consumption is 500mg/kg, observes the death condition of mouse in 5 days respectively, evaluates, with this, the agricultural chemicals that the present invention prevents and treats lichee geometrid moth
Commonly use the toxicity to Kunming mouse for the agricultural chemicals of chemical prevention lichee geometrid moth with market.Its result of the test is shown in Table 3:
Table 3 present invention prevents and treats the agricultural chemicals of lichee geometrid moth and reference examples agricultural chemicals is tested to mouse toxicity
From the data in table 3, it can be seen that prevent and treat 1～5 pair of kunming mice performance of embodiment of the pesticide preparation of lichee geometrid moth according to the present invention
Go out is low toxicity reaction, and in each self-grouping in the time of 5 days, the situation of death, Bu Guo in the mouse of acute oral
Inside the Testing Team of embodiment 1 and embodiment 2,3 kunming mices show slightly uncomfortable disease in the time of 5 days respectively
Shape, but As time goes on, physical recovery is normal after 15 days for this several mouse, still shows low toxicity on the whole anti-
Should.
Reference examples 1 and 2 use the agricultural chemicals commonly using chemical prevention lichee geometrid moth on the market, it is found that the 6th group and the
The mouse of seven groups of acute orals is all dead within the test time of 5 days, and show is high poison reaction.The present invention in summary
The agricultural chemicals difference of preventing and treating lichee geometrid moth and the agricultural chemicals such as metrifonate of traditional chemical preventing and treating lichee geometrid moth, quinalphos etc., traditional
Chemical prevention agricultural chemicals is despite certain effect, but also brings a lot of toxic and side effects simultaneously, and the present invention prevents and treats lichee geometrid moth
Agricultural chemicals, to people and animals' toxic and side effect very little, does not almost cause negative safety problem, can trust safe handling.
Claims (5)
1. a kind of agricultural chemicals of preventing and treating lichee geometrid moth is it is characterised in that be made up of the raw material of following parts by weight: Ageratum conyzoides volatile oil
18～30 parts, 8～17 parts of quinalphos, 8～15 parts of gold leaf extract, 12～22 parts of bergamot oil, 7～14 parts of frutus cnidii, big
4～13 parts of green onion, 4～13 parts of chinaberry of print, 28～40 parts of vegetable oil, 6～12 parts of cosolvent and 4～14 parts of surfactant.
2. a kind of agricultural chemicals of preventing and treating lichee geometrid moth according to claim 1 is it is characterised in that former by following parts by weight
Material composition: 22～26 parts of Ageratum conyzoides volatile oil, 12～15 parts of quinalphos, 11～13 parts of gold leaf extract, bergamot oil 15～
18 parts, 9～12 parts of frutus cnidii, 7～10 parts of shallot, print 7～10 parts of chinaberry, 32～36 parts of vegetable oil, 9～11 parts of cosolvent and
7～10 parts of surfactant.
3. a kind of agricultural chemicals of preventing and treating lichee geometrid moth according to claim 1 is it is characterised in that former by following parts by weight
Material composition: 24 parts of Ageratum conyzoides volatile oil, 13 parts of quinalphos, 12 parts of gold leaf extract, 17 parts of bergamot oil, 11 parts of frutus cnidii,
9 parts of shallot, 8 parts of chinaberry of print, 35 parts of vegetable oil, 10 parts of cosolvent and 8 parts of surfactant.
4. a kind of agricultural chemicals of the preventing and treating lichee geometrid moth according to any one of claim 13 is it is characterised in that described vegetable oil
For pine-tree oil, rapeseed oil, soybean oil, sesame oil, one or more of linseed oil；Described cosolvent is isopropanol, KI, boron
Sand, one or more of chloroform；Described surfactant is calcium dodecyl benzene sulfonate, dioctyl succinate sodium carbonate, fat
Sour APEO, one or more of polyoxyethylene sodium carbonate.
5. the agricultural chemicals of a kind of preventing and treating lichee geometrid moth according to any one of claim 13 preparation method it is characterised in that
Comprise the following steps:
(1) mixing, stirring: frutus cnidii, print chinaberry and shallot are ground into fine powder with plant pulverizer, insert the container of tool plug
Interior, add quinalphos and bergamot oil, stir, sealing is stoppered, soak 2～8 days, take out, filter to get filtrate standby；
(2) distillation, separation: take fresh Ageratum conyzoides to be placed in Multifunctional pot for extracting Chinese medicine after shredding, then take 1 part by weight
The ratio that raw material adds 3 parts of water adds appropriate water, is passed through vapor and heats 4 ~ 10 hours, collects condensate liquid, condensate liquid is placed in 4
Refrigerate more than 7 ~ 15 hours in less than ~ 13 DEG C of freezer, so that profit is sufficiently separated, obtain final product Ageratum conyzoides volatile oil；
(3) extraction, preparation: weigh Bright Yellow, cross 70～160 mesh sieves, add vegetable oil, hydrotropy by solid-liquid ratio 1:4～19g/ml
Agent and surfactant, in 40～120 DEG C of refluxing extraction, filter, obtain final product gold leaf extract；Add in gold leaf extract
The filtrate of step (1) gained and the Ageratum conyzoides volatile oil of step (2) gained, grind, stirring, you can the prepared present invention prevents and treats lichee
Geometrid moth agricultural chemicals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610732468.9A CN106332911A (en) | 2016-08-27 | 2016-08-27 | Pesticide for preventing litchi geometrid moths and preparing method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557160A (en) * | 2004-02-09 | 2004-12-29 | 马德岭 | Mixed insecticide missible oil formulation with neem oil as synergist |
| CN102934640A (en) * | 2012-10-22 | 2013-02-20 | 青岛康泰鑫环保科技有限公司 | High-activity broad-spectrum pesticide |
-
2016
- 2016-08-27 CN CN201610732468.9A patent/CN106332911A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557160A (en) * | 2004-02-09 | 2004-12-29 | 马德岭 | Mixed insecticide missible oil formulation with neem oil as synergist |
| CN102934640A (en) * | 2012-10-22 | 2013-02-20 | 青岛康泰鑫环保科技有限公司 | High-activity broad-spectrum pesticide |
Non-Patent Citations (2)
| Title |
|---|
| 宋启煌: "《精细化工工艺学》", 30 June 1995 * |
| 李周直: "《林业药剂应用技术》", 31 May 1999 * |
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