CN106879638A - A kind of new green environment protection insecticide - Google Patents
A kind of new green environment protection insecticide Download PDFInfo
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- CN106879638A CN106879638A CN201710089497.2A CN201710089497A CN106879638A CN 106879638 A CN106879638 A CN 106879638A CN 201710089497 A CN201710089497 A CN 201710089497A CN 106879638 A CN106879638 A CN 106879638A
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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
- 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
- A01N25/30—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 characterised by the surfactants
-
- 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
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/02—Acyclic compounds
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
-
- 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
-
- 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
- A01N49/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds containing the group, wherein m+n>=1, both X together may also mean —Y— or a direct carbon-to-carbon bond, and the carbon atoms marked with an asterisk are not part of any ring system other than that which may be formed by the atoms X, the carbon atoms in square brackets being part of any acyclic or cyclic structure, or the group, wherein A means a carbon atom or Y, n>=0, and not more than one of these carbon atoms being a member of the same ring system, e.g. juvenile insect hormones or mimics 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]
- A01N65/20—Fabaceae or Leguminosae [Pea or Legume family], e.g. pea, lentil, soybean, clover, acacia, honey locust, derris or millettia
Abstract
The present invention relates to a kind of new green environment protection insecticide, described insecticide is made up of the component of following percentage by weight meter：Panlownin 2~10%, logwood extract 15~30%, cocoyl dimethyl tertiary amine 4~12%, osthole 4~10%, acrylic acid rosin glyceride 6~12%, synergist 2~8%, surfactant 6~12%, auxiliary agent 10~20%, balance of water.The insecticide that the present invention is provided is emulsion, each composition dissolubility is good, a thin layer of film layer can be formed when using on the surface of insect, constantly discharge active insecticidal components, give full play to curative effect, insecticidal effect significantly, to the death rate of insect up to more than 95%, equally has the preferably effect of murdering to worm's ovum.And nontoxic noresidue, it is nuisanceless, environment-friendly type green pesticide, the alternative existing chemical pesticide for using is used, and reduces the injury to human and environment, and can effectively reduce pest resistance generation.
Description
Technical field
The present invention relates to technical field of pesticide, and in particular to a kind of new green environment protection insecticide.
Background technology
China is large agricultural country, needs to expend a large amount of pest control with insecticide during agricultural and forestry pest control every year
Agent, has a strong impact on ecological environment and health.Therefore, environmental protection, health, the efficient of sustainable development theory, low toxicity, low residual is met
The pesticide developing stay, being compatible with the environment just turns into the theme of current pesticide research.Novel green agricultural chemicals, including plant source, animal
The biological pesticide of source and microbial source is continuously developed and gradually puts goods on the market, wherein, the agricultural chemicals of plant source is with it in natural ring
Itself degradable, non-harmful advantage has turned into one of first-selection of environment friendly agricultural in border.
Plant-derived agricultural chemicals refers to the agricultural chemicals for utilizing plant resource explorationses, including active component, the plant extracted from plant
Compound and derivative that thing synthesizes in itself and by active structure, its classification have phytotoxin, plant endogenous hormones, plant source elder brother
Worm hormone, anti-feedant, attractant, repellant, chemosterilant, synergist, plant defense element, allelopathic substances etc..Contain in plant
There is polytype insect killing substance, mainly there is alkaloid, terpenes, flavonoids, phenols, essential oil class, light-activated toxin etc..Although
Botanical pesticide is the focus of current research, but realizes that its large-scale application still suffers from many problems.First, botanical pesticide
Active ingredient dissolubility is poor, and drug effect plays slow, and prevention effect is not so good as chemical pesticide, when harmful organism large area breaks out,
Rapid disaster relief needs can not be met.Secondly, to photo-labile, vegetable active toxin is only in light for most insecticidal active ingredient
Just there is effect according under the conditions of, but its photolytic activity process is also short degradation process, lasting period.Further, since the original of botanical pesticide
Some particular/special requirements of the aspects such as material source, storage processing, preparation process, its production cost is relatively higher.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of new green environment protection insecticide, described desinsection
Agent environmental protection, nontoxic noresidue, insecticidal effect is notable.
What the present invention was achieved through the following technical solutions：
The present invention provides a kind of new green environment protection insecticide, the insecticide by following percentage by weight meter component group
Into：Panlownin 2~10%, logwood extract 15~30%, cocoyl dimethyl tertiary amine 4~12%, osthole 4~
10%th, acrylic acid rosin glyceride 6~12%, synergist 2~8%, surfactant 6~12%, auxiliary agent 10~20%, surplus
It is water.
Preferably, described new green environment protection insecticide is made up of the component of following percentage by weight meter：Panlownin
6%th, logwood extract 25%, cocoyl dimethyl tertiary amine 8%, osthole 6%, acrylic acid rosin glyceride 8%, increasing
Effect agent 6%, surfactant 8%, auxiliary agent 15%, balance of water.
Further, described synergist by linalool and carbitol with 1:The weight of (0.4~1) is than composition.
Further, described surfactant is by NPE, fatty acid methyl ester ethoxylate and ten
Dialkyl benzene sulfonic acids sodium is with (0.1~0.8):(0.1~0.6):1 weight is than composition.
Preferably, described synergist by linalool and carbitol with 1:0.6 weight is than composition.
Preferably, described surfactant is by NPE, fatty acid methyl ester ethoxylate and 12
Sodium alkyl benzene sulfonate is with 0.6:0.4:1 weight is than composition.
Further, described auxiliary agent is acetone.
Further, the preparation of described new green environment protection insecticide is comprised the following steps：
(1) mixing of panlownin, osthole and acrylic acid rosin glyceride is taken, auxiliary agent is added, is stirred complete to material
CL, it is standby；
(2) take surfactant to mix with water, under 300~400rpm, stir 20~30min, then sequentially add Soviet Union
Wooden extract, cocoyl dimethyl tertiary amine and synergist, continue to stir 10~20min, standby；
(3) material that step (1) is obtained is added in the material that step (2) is obtained, at 60 DEG C, under 300~400rpm
2~3h of stirring, cooling is obtained final product.
Further, the preparation of described logwood extract is comprised the following steps：
(1) crushed after taking bush cleaning, drying, add 8~12 times of water of amount of medicinal material gross weight to soak 60~120 minutes,
To 4~5,100 DEG C of refluxing extractions 2~3 times 2~3 hours every time, filter and retain filter residue to regulation pH value, and merging filtrate obtains water
Extract；
(2) toward the ethanol for adding in the filter residue of step (1) 6~8 times of amount volume fractions of its weight to be 40~60%, 50~
Ultrasonic extraction 2 times at a temperature of 60 DEG C, 40~60 minutes every time, supersonic frequency was 25~35kHz, and filtering, merging filtrate obtains alcohol extracting
Liquid；
(3) Aqueous extracts and alcohol extract are merged, drying under reduced pressure is crushed, and is obtained final product.
The present inventor has found that described insecticide is with panlownin, logwood extract and osthole in process of the test
As the active component of desinsection, there is the neural isoreactivity of stomach toxicity, paralysis to insect, certain murdering is respectively provided with to adult or worm's ovum
Effect, but insecticidal effect is not good, is had been surprisingly found that by substantial amounts of experiment, the cocoyl dimethyl uncle of effect without desinsection itself
Amine can significantly increase the insecticidal effect of above-mentioned active insecticidal components, and display preferably insecticidal activity strengthens the food refusal effect of insecticide
Fruit and action of contace poison.
Described synergist is the mixture of linalool and carbitol, by triggering insect food refusal, deterrent, plays and drives away evil
Effect of worm, and can make insect especially software insect Skin Cell lipid expand, promote active insecticidal components storage, carry
Accumulation of the active insecticidal components high in insect skin, it is especially described so as to significantly improve the insecticidal effect of insecticide
Carbitol increases accumulation of the insecticide in insect skin, and effect is the most notable.
Described acrylic acid rosin glyceride is the derivative of rosin, rich in abietic anhydride and rosin acid, not only can be notable
Strengthen effect of desinsection, also with preferably film forming so that the desinsection agent emulsion being made is after injection in the surface shape of insect
Into a thin layer of film layer, make active insecticidal components slow release, persistently play curative effect.
Insecticide of the present invention is in emulsion, and surfactant used is NPE, aliphatic acid
The mixture that FMEE and neopelex are constituted with certain proportion, with certain rush permeability, can
Promote active component to penetrate into and give full play in the skin of insect curative effect, and degradable insect surface wax, promote activity into
Point further contacted with skin, give full play to insecticidal effect.Surfactant of the present invention has preferably solubilising effect
Really, the solubility of each composition of insecticide is improved, insecticidal effect is given full play to.
Described insecticide when in use, with water with 1:20~50 ratio is diluted, and crops are sprayed to come
Pest control, it can be 2~4 times weekly to spray number of times, can continuously be sprayed 3~4 weeks.
Compared with prior art, advantage of the invention is that：
(1) insecticide that the present invention is provided is emulsion, and each composition dissolubility is good, can be formed on the surface of insect when using
A thin layer of film layer, constantly discharges active insecticidal components, gives full play to curative effect, and insecticidal effect is notable, to the death rate of insect
Up to more than 95%, equally there is the preferably effect of murdering to worm's ovum.
(2) the nontoxic noresidue of insecticide that the present invention is provided, is nuisanceless, environment-friendly type green pesticide, can be replaced
Used for the existing chemical pesticide for using, reduce the injury to human and environment, and can effectively reduce pest resistance generation.
Specific embodiment
The present invention is further described below by way of specific embodiment, but the present invention is not limited only to following examples.
It is prepared by the logwood extract of embodiment 1
Preparation method：
(1) crushed after taking bush cleaning, drying, add 10 times of water of amount of medicinal material gross weight to soak 120 minutes, adjust pH value
To 4.5,100 DEG C of refluxing extractions 3 times 2 hours every time, filter and retain filter residue, and merging filtrate obtains Aqueous extracts；
(2) toward the ethanol for adding in the filter residue of step (1) 6 times of amount volume fractions of its weight to be 60%, at a temperature of 60 DEG C
Ultrasonic extraction 2 times, 60 minutes every time, supersonic frequency was 30kHz, and filtering, merging filtrate obtains alcohol extract；
(3) Aqueous extracts and alcohol extract are merged, drying under reduced pressure is crushed, and is obtained final product.
The preparation of following embodiment 2-4 and comparative example 1-2 insecticides is with logwood extract obtained in embodiment 1 as former
Material.
It is prepared by the insecticide of embodiment 2
The insecticide of the embodiment of the present invention 2 is made up of the component of following percentage by weight meter：Panlownin 6%, logwood extract
25%th, cocoyl dimethyl tertiary amine 8%, osthole 6%, acrylic acid rosin glyceride 8%, synergist 6%, surface are lived
Property agent 8%, acetone 15%, balance of water；
Wherein, synergist by linalool and carbitol with 1:0.6 weight is than composition；Surfactant is by polyoxyethylene nonyl phenyl
Vinethene, fatty acid methyl ester ethoxylate and neopelex are with 0.6:0.4:1 weight is than composition.
Preparation method：
(1) mixing of panlownin, osthole and acrylic acid rosin glyceride is taken, auxiliary agent is added, is stirred complete to material
CL, it is standby；
(2) surfactant is taken to mix with water, under 350rpm, stir 25min, then sequentially add logwood extract,
Cocoyl dimethyl tertiary amine and synergist, continue to stir 15min, standby；
(3) material that step (1) is obtained is added in the material that step (2) is obtained, at 60 DEG C, is stirred under 350rpm
3h, cooling is obtained final product.
It is prepared by the insecticide of embodiment 3
The insecticide of the embodiment of the present invention 3 is made up of the component of following percentage by weight meter：Panlownin 10%, logwood extract
20%th, cocoyl dimethyl tertiary amine 12%, osthole 4%, acrylic acid rosin glyceride 6%, synergist 8%, surface
Activating agent 8%, acetone 15%, balance of water；
Wherein, synergist by linalool and carbitol with 1:0.4 weight is than composition；Surfactant is by polyoxyethylene nonyl phenyl
Vinethene, fatty acid methyl ester ethoxylate and neopelex are with 0.8:0.6:1 weight is than composition.
Preparation method reference implementation example 2.
It is prepared by the insecticide of embodiment 4
The insecticide of the embodiment of the present invention 4 is made up of the component of following percentage by weight meter：Panlownin 4%, logwood extract
15%th, cocoyl dimethyl tertiary amine 12%, osthole 10%, acrylic acid rosin glyceride 10%, synergist 6%, table
Face activating agent 12%, auxiliary agent 15%, balance of water.
Wherein, synergist by linalool and carbitol with 1:1 weight is than composition；Surfactant is by polyoxyethylene nonyl phenyl second
Alkene ether, fatty acid methyl ester ethoxylate and neopelex are with 0.2:0.6:1 weight is than composition.
Preparation method reference implementation example 2.
It is prepared by the insecticide of comparative example 1
The insecticide of comparative example of the present invention 1 is made up of the component of following percentage by weight meter：Panlownin 8%, logwood extract
25%th, cocoyl dimethyl tertiary amine 8%, osthole 6%, synergist 8%, surfactant 12%, acetone 15%, remaining
It is water to measure；
Wherein, synergist by linalool and carbitol with 1:0.6 weight is than composition；Surfactant is by polyoxyethylene nonyl phenyl
Vinethene, fatty acid methyl ester ethoxylate and neopelex are with 0.6:0.4:1 weight is than composition.
Preparation method reference implementation example 2, this comparative example 1 is without acrylic acid rosin glycerine with the difference of embodiment 2
Ester, and accordingly increase the ratio of other components.
It is prepared by the insecticide of comparative example 2
The insecticide of comparative example of the present invention 2 is made up of the component of following percentage by weight meter：Panlownin 8%, logwood extract
25%th, osthole 6%, acrylic acid rosin glyceride 8%, synergist 8%, surfactant 12%, auxiliary agent 15%, remaining
It is water to measure；
Wherein, synergist by linalool and carbitol with 1:0.6 weight is than composition；Surfactant is by polyoxyethylene nonyl phenyl
Vinethene, fatty acid methyl ester ethoxylate and neopelex are with 0.6:0.4:1 weight is than composition.
Preparation method reference implementation example 2, this comparative example 2 is without cocoyl dimethyl uncle with the difference of embodiment 2
Amine, and accordingly increase the ratio of other components.
It is prepared by the insecticide of comparative example 3
The insecticide of the embodiment of the present invention 3 is made up of the component of following percentage by weight meter：Panlownin 6%, logwood extract
25%th, cocoyl dimethyl tertiary amine 8%, osthole 6%, acrylic acid rosin glyceride 8%, synergist 6%, surface are lived
Property agent 8%, acetone 15%, balance of water；
Wherein, synergist is linalool；Surfactant is by NPE, fatty acid methyl ester ethoxylate
With neopelex with 0.6:0.4:1 weight is than composition.
Preparation method reference implementation example 2, this comparative example 3 is that described synergist only has fragrant camphor tree with the difference of embodiment 2
Alcohol is constituted, without carbitol.
It is prepared by the insecticide of comparative example 4
The insecticide of the embodiment of the present invention 4 is made up of the component of following percentage by weight meter：Panlownin 6%, logwood extract
25%th, cocoyl dimethyl tertiary amine 8%, osthole 6%, acrylic acid rosin glyceride 8%, synergist 6%, surface are lived
Property agent 8%, acetone 15%, balance of water；
Wherein, synergist by linalool and carbitol with 1:0.6 weight is than composition；Surfactant is by polyoxyethylene nonyl phenyl
Vinethene and neopelex are with 0.6:1 weight is than composition.
Preparation method reference implementation example 2, this comparative example 4 is that described surfactant is free of with the difference of embodiment 2
Fatty acid methyl ester ethoxylate, is only made up of NPE and neopelex.
Its Antifeedant Effect Against of test example one
Embodiment of the present invention 2-4 and insecticide obtained in comparative example 1-4 are taken, with water with 1:100 ratio is diluted, standby
With；Fresh wild cabbage leaf is separately gathered, the circular leaf dish of a diameter of 2.0cm is broken into card punch, blade immersion has been diluted
In liquid after 5s take out, dry, petiole is encased with wet cotton balls, is put into the culture dish of a diameter of 15cm, using clear water immersion as
The diamondback moth larvae 10 in 3 ages is accessed in control group, each culture dish, often treatment is repeated 3 times, determined after taking food 12h and 24h
Remaining leaf area, calculates anti-food rate.
Wherein, using scanner and photo shop softwares measurement leaf area, its principle is to utilize scanner scanning leaf dish,
Photo shop software measurements take food the pixel of front and rear each leaf dish, and conveniently remaining leaf area can be accurately calculated according to pixel.
Anti-food rate=(control takes food area-treatment and takes food area)/control takes food area)╳100%, as a result see the table below 1.
Antifeedant Effects of the insecticide of table 1 to diamondback moth larvae
Note：1 group is compared with comparative example,**P<0.01；2 groups are compared with comparative example,##P<0.01；3 groups are compared with comparative example
,★★P<0.01；4 groups are compared with comparative example,◆◆P<0.01。
As seen from the above table, embodiment of the present invention 2-4 is obtained insecticide water with 1:100 ratio is diluted, to pickles
Moth larvae has preferably anti-food rate, up to more than 95%, and the best results in 12h, is significantly better than comparative example 1-4 and is obtained
Insecticide, insecticide is optimal to the anti-food rate of diamondback moth larvae wherein obtained in embodiment 1.
The action of contace poison of test example two is determined
Embodiment of the present invention 2-4 and insecticide obtained in comparative example 1-4 are taken, with water with 1:30 ratio is diluted, standby
With；With micro intravenous drip instrument by each dilution drop maize army worm and the back of rice leafhopper, every group of 10 maize army worms and 6 rice leaves
Cicada, every 400 μ l, often treatment is repeated 3 times, with clear water immersion as a control group.By the maize army worm after treatment and rice leafhopper point
It is not placed in and is lined with the culture dish of moisturizing filter paper, wherein maize army worm is fed with fresh corn leaf, rice leafhopper is raised with fresh rice leaf
Hello, Continuous Observation 3d, calculate two kinds of death rates of insect.The death rate (%)=test worm death toll/confession test worm sum╳100%, knot
Fruit see the table below 2.
Action of contace poison of the insecticide of table 2 to maize army worm and rice leafhopper
Note：1 group is compared with comparative example,*P<0.05；2 groups are compared with comparative example,#P<0.05,##P<0.01；With comparative example 3
Group compares,★P<0.05；4 groups are compared with comparative example,◆P<0.05。
As seen from the above table, embodiment of the present invention 2-4 is obtained insecticide water with 1:30 ratio is diluted, and software is done harm to
Worm maize army worm and non-software insect rice leafhopper are respectively provided with preferably contact efficacy, to the death rate of software insect up to 95% with
On, effect is preferable；Equally there is preferable insecticidal effect to non-software insect, the death rate is up to more than 90%, and it is right to be significantly better than
Insecticide obtained in ratio 1-4.
The field medicine effect test of test example three
Selection area is 70m2The vegetable plot of Chinese cabbage has been planted as experimental field, being randomly divided into embodiment 2, comparative example 1-4
And control group, every group of test area is 10m2, wherein embodiment 2, comparative example 1-4 groups spray embodiment 2, comparative example 1-4 respectively
Obtained insecticide dilution is (with water with 1:20 ratio is diluted), sprayed by 50kg/ mus of amount of liquid medicine, control group sprinkling
One time net (winning group in Jiangsu gram), consumption by specification.Fixed 5 points in every cell with 5 point samplings before dispenser, every is determined Chinese cabbage
2, listing mark, and investigate the worm radix of diamondback moth.3,7d investigates remaining borer population alive on the Chinese cabbage of mark after spray, counts
Each treatment region Revision insect recluced rate and prevention effect are calculated, 3 are as a result see the table below.
The result of the test of the insecticide control diamondback moth of table 3
As seen from the above table, the embodiment of the present invention 2 is obtained insecticide has preferably prevention effect to diamondback moth, after spray
The decline rate of 3d insects is 61.3% for the decline rate of insect after 38.7%, 7d, better than time net effect of commercially available agricultural chemicals.This
Outward, the decrease of different degrees of prevention effect, table is presented because lacking a certain composition in insecticidal formulation obtained in comparative example 1-4
Each component cooperates in the insecticidal formulation that the bright present invention is provided, and gives full play to the effect of defending insect and killing.
The above is only the preferred embodiment of the present invention, it is noted that it is right that above-mentioned preferred embodiment is not construed as
Limitation of the invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of new green environment protection insecticide, it is characterised in that described new green environment protection insecticide is by following weight hundred
Divide the component composition than meter：Panlownin 2~10%, logwood extract 15~30%, cocoyl dimethyl tertiary amine 4~12%, first
Epoxide osthenol 4~10%, acrylic acid rosin glyceride 6~12%, synergist 2~8%, surfactant 6~12%, auxiliary agent
10~20%, balance of water.
2. new green environment protection insecticide according to claim 1, it is characterised in that described new green environment protection desinsection
Agent is made up of the component of following percentage by weight meter：Panlownin 6%, logwood extract 25%, cocoyl dimethyl tertiary amine 8%,
Osthole 6%, acrylic acid rosin glyceride 8%, synergist 6%, surfactant 8%, auxiliary agent 15%, it is balance of
Water.
3. new green environment protection insecticide according to claim 1 and 2, it is characterised in that described synergist is by fragrant camphor tree
Alcohol and carbitol are with 1:The weight of (0.4~1) is than composition.
4. new green environment protection insecticide according to claim 1 and 2, it is characterised in that described surfactant by
NPE, fatty acid methyl ester ethoxylate and neopelex are with (0.1~0.8):(0.1~
0.6):1 weight is than composition.
5. new green environment protection insecticide according to claim 3, it is characterised in that described synergist by linalool and
Carbitol is with 1:0.6 weight is than composition.
6. new green environment protection insecticide according to claim 4, it is characterised in that described surfactant union base
Phenol polyethenoxy ether, fatty acid methyl ester ethoxylate and neopelex are with 0.6:0.4:1 weight is than composition.
7. new green environment protection insecticide according to claim 1 and 2, it is characterised in that described auxiliary agent is acetone.
8. new green environment protection insecticide according to claim 1 and 2, it is characterised in that described new green environment protection
The preparation of insecticide is comprised the following steps：
(1) mixing of panlownin, osthole and acrylic acid rosin glyceride is taken, auxiliary agent is added, is stirred completely molten to material
Solution, it is standby；
(2) take surfactant to mix with water, under 300~400rpm, stir 20~30min, then sequentially add bush and carry
Thing, cocoyl dimethyl tertiary amine and synergist are taken, continues to stir 10~20min, it is standby；
(3) material that step (1) is obtained is added in the material that step (2) is obtained, at 60 DEG C, 2 is stirred under 300~400rpm
~3h, cooling is obtained final product.
9. new green environment protection insecticide according to claim 8, it is characterised in that the preparation of described logwood extract
Comprise the following steps：
(1) crushed after taking bush cleaning, drying, add 8~12 times of water of amount of medicinal material gross weight to soak 60~120 minutes, regulation
To 4~5,100 DEG C of refluxing extractions 2~3 times 2~3 hours every time, filter and retain filter residue to pH value, and merging filtrate obtains Aqueous extracts；
(2) toward the ethanol for adding in the filter residue of step (1) 6~8 times of amount volume fractions of its weight to be 40~60%, at 50~60 DEG C
At a temperature of ultrasonic extraction 2 times, 40~60 minutes every time, supersonic frequency was 25~35kHz, and filtering, merging filtrate obtains alcohol extract；
(3) Aqueous extracts and alcohol extract are merged, drying under reduced pressure is crushed, and is obtained final product.
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Cited By (3)
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| CN107671959A (en) * | 2017-11-10 | 2018-02-09 | 陈任旺 | A kind of colored reed or the preparation method of cattail and reed dried flower |
| CN108991042A (en) * | 2018-06-28 | 2018-12-14 | 大新县科学技术情报研究所 | The medicament for preventing and treating Ilex Latifolia Thunb insect pest |
| CN110463696A (en) * | 2018-05-09 | 2019-11-19 | 江苏龙灯化学有限公司 | It is a kind of to be suitble to fly the anti-pesticide dry suspending agent and its preparation method and application used |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671959A (en) * | 2017-11-10 | 2018-02-09 | 陈任旺 | A kind of colored reed or the preparation method of cattail and reed dried flower |
| CN110463696A (en) * | 2018-05-09 | 2019-11-19 | 江苏龙灯化学有限公司 | It is a kind of to be suitble to fly the anti-pesticide dry suspending agent and its preparation method and application used |
| CN108991042A (en) * | 2018-06-28 | 2018-12-14 | 大新县科学技术情报研究所 | The medicament for preventing and treating Ilex Latifolia Thunb insect pest |
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