CN106614696B - A kind of Pesticidal combination containing Biphenthrin and its application - Google Patents
A kind of Pesticidal combination containing Biphenthrin and its application Download PDFInfo
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- CN106614696B CN106614696B CN201710080023.1A CN201710080023A CN106614696B CN 106614696 B CN106614696 B CN 106614696B CN 201710080023 A CN201710080023 A CN 201710080023A CN 106614696 B CN106614696 B CN 106614696B
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- Prior art keywords
- biphenthrin
- destruxins
- pesticidal combination
- application
- composition pesticide
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Classifications
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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
- A01N53/00—Biocides, pest repellants or attractants, or plant growth regulators containing cyclopropane carboxylic acids or derivatives 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
- 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
Abstract
The invention belongs to field of pesticide preparation, and in particular to be a kind of Pesticidal combination containing Biphenthrin and its application.The present invention provides the Pesticidal combinations containing Biphenthrin and destruxins, Biphenthrin and the preferred weight ratio of destruxins are 1:10-5:1 in the Pesticidal combination, and the Pesticidal combination shows apparent synergistic effect to the prevention and treatment of various crop pests in said ratio.Pesticidal combination action spectrum of the invention is wide, safe to crops and the beneficial world, is worth promoting and applying in production.
Description
Technical field
The invention belongs to technical field of pesticide, and in particular to be a kind of Pesticidal combination and its use containing Biphenthrin
In the application of the crop pests such as prevention and treatment red spider, aleyrodid.
Background technique
Mite class is commonly called as red spider, belongs to arachnoide pest, is that cause harm fruit tree, cotton, Solanaceae, vegetables and ornamental flower etc. is a variety of
One of important pests of crop, common harmful mite belong to Acariformes and Acarina more.Mite class mainly causes harm leaf, stem and the flower of plant
Deng there is the yellowish-brown dot of a large amount of needle point size chlorosis in the cauline leaf of piercing and sucking plant, initial stage leaf front, and anaphase blade is opened from the bottom up
Beginning chlorosis crispaturas, even falls off.Sometimes take place from blade in the middle part of plant, blade gradually turns yellow, falls off.Harmful mite occurs from generation to generation
More, fertility is strong, under suitable temperature and humidity conditions, mite population can be doubled and redoubled rapidly within a short period of time, gives agriculture
Crop causes very big harm.Harmful mite is also easy to produce drug resistance to mite killing medicament, if prevented and treated not in time in serious occur, aggrieved work
The blade meeting chlorosis of object is whitened, and is withered and fallen in advance.Under the torrid zone and greenhouse experiment, whole year can all occur.The height of temperature determines
The growth cycle of each worm state of mite class, reproduction speed and egg laying amount number.It is big that the weather conditions of extreme arid torrid climate frequently can lead to it
Amount occurs.
Biphenthrin, english common name bifenthrin are pyrethroid Insecticidal and acaricidal agent, have and tag
With stomach toxicity double action, no interior suction, fumigation action, Biphenthrin insecticidal spectrum is wide, quick-acting is strong, does not move in the soil, to ring
Border is safer.Be widely used in preventing and treating gramineous crop, fruit tree, vegetables, cotton, the lepidoptera pest on the crops such as tealeaves,
The pests such as Bemisia tabaci, aphid, leafhopper, red spider, when concurrent for worm, mite, time saving province's medicine, but in actual application, it is long
Biphenthrin, which is used alone, in phase will lead to the generation of pest resistance to insecticide, ask so as to cause control efficiency decline, dosage increasing etc.
Topic.
Destruxins, also known as destruxin or destruction element, the ring contracting carboxylic peptide being made of 5 amino acid and 1 carboxylic acid
Element is a kind of secondary metabolite that green muscardine fungus generates in the metabolic process, to Lepidoptera, Homoptera, Diptera coleoptera etc.
20 various pests have action of contace poison and Antifeedant Effects；Destruxins have the characteristics that efficient, low toxicity, control efficiency are stable, but
The generation for also inevitably leading to pest resistance to insecticide is used for a long time.
In actual application, present inventor is sent out by a large amount of indoor toxicity test and field control effectiveness test
It is existing, after Biphenthrin and destruxins compounding, the lasting effect and quick-acting of medicament can be improved, insecticidal spectrum is wide, for preventing and treating
The pests such as various crop pests red spider, aleyrodid have obvious synergistic function, can obvious less Pesticide use amount,
Drug cost is reduced, meets the demand of pesticide " zero growth rate ", after further research, completes the present invention.
Summary of the invention
The purpose of the present invention is to provide a kind of composition pesticide with synergistic function, the composition pesticide is living
Property ingredient mainly include Biphenthrin and destruxins, the composition pesticide can reduce pesticide usage amount, improve prevention and treatment effect
Fruit.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of composition pesticide, its main active includes Biphenthrin and destruxins, remaining is pesticidal preparations
Conventional auxiliary element in processing.
Further, the weight ratio of Biphenthrin and destruxins is 1:30-20:1 in the composition pesticide.
Further, the weight ratio is preferably 1:10-5:1.
Further, the weight percentage of composition shared by active constituent is 1-90% in the composition pesticide, preferably
For 10-60%.
Further, Pesticidal combination of the invention in addition to the active ingredient (s, can be aided with conventional in Pesticide formulation
Surfactant, auxiliary agent, filler and/or carrier are simultaneously prepared into any one agent for being suitble to agriculturally use according to actual needs
Type, including but not limited to missible oil, wettable powder, water dispersible granules, microemulsion, aqueous emulsion, suspending agent, microcapsule suspending agent etc..
To select the type of dosage form of processing can be practical determining according to the difference for using object, use environment etc. in specifically used
It arrives.
Further, other pesticide activity components can be also contained in Pesticidal combination of the invention, such as can be desinsection
Agent, fungicide, fertilizer, plant growth regulator, synergist, biostimulant etc., or can be used in combination with them.
Further, the percentage in embodiment refers both to weight percent, and the destruxins refer both to effective quantity, described green
It is converted when the practical preparation of stiff rhzomorph according to contained raw medicine.
Another object of the present invention is to provide the application of the composition pesticide, the composition pesticide is particularly suitable for
Lepidoptera pest, Bemisia tabaci, aphid, leafhopper, red spider on the crops such as prevention and treatment gramineous crop, fruit tree, vegetables, cotton, tealeaves
The pests such as spider.
Compared with prior art, composition pesticide of the invention has the beneficial effect that
1, active constituent Biphenthrin and the destruxins mechanism of action are different in composition pesticide of the invention, the two
It can delay the generation of crop pests drug resistance after being used in compounding；
2, composition pesticide active ingredient components of the invention are reasonable, in a certain range to a variety of works after the two compounding
Object pest such as red spider, aleyrodid etc. all has apparent synergistic function；
3, composition pesticide dosage of the invention is few, and quick-acting and lasting effect are excellent, safety pollution-free to crop
It is good, meet the security requirement of pesticidal preparations.
Specific embodiment
Below by embodiment, the present invention will be further described, it should be understood for preparing described in the embodiment of the present invention
Method is only the description of the invention, and be should be in no way restrictive, to the present invention under concept thereof of the invention
The simple modifications of preparation method can be seen as belonging to the scope of protection of present invention, and the scope of protection of present invention is to weigh
Subject to sharp claim.
One, example of formulations
1, embodiment 1:8% Biphenthrin destruxins missible oil (1:1)
Biphenthrin 4%
Destruxins 4%
Agriculture breast 1601# 6%
Castor oil polyoxyethylene ether 7%
Epoxidized soybean oil 3%
Dimethylbenzene surplus
The missible oil the preparation method comprises the following steps: each component is uniformly mixed in blender can be obtained 8% biphenyl chrysanthemum
Ester destruxins.
2, embodiment 2:15.4% Biphenthrin destruxins water dispersible granules (1:10)
Biphenthrin 1.4%
Destruxins 14%
Nonylphenol polyoxyethylene ether 5%
Alkyl succinic acid sulfonate 4%
Dispersant MF -5 2%
Ammonium sulfate 3%
Arabic gum 4%
Talcum powder surplus
The water dispersible granules active constituent is added in carrier the preparation method comprises the following steps: pressing above-mentioned formula, is then added profit
Humectant, dispersing agent, disintegrating agent, binder mixing, are added suitable water, through kneading, granulation, drying, screening after air-flow crushing
It can be prepared by water dispersible granules of the present invention.
3, embodiment 3:21% Biphenthrin destruxins wettable powder (20:1)
Biphenthrin 20%
Destruxins 1%
Sodium methylene bis-naphthalene sulfonate 6%
Sodium lignin sulfonate 4%
White carbon black 10%
Kaolin surplus
The wettable powder the preparation method comprises the following steps: by above-mentioned formula by active constituent, wetting agent, dispersing agent and filler
It is proportionally uniformly mixed, after ultra-fine pulverizer disintegrating, can be prepared by wettable powder of the present invention.
4, embodiment 4:24.2% Biphenthrin destruxins suspending agent (10:1)
Biphenthrin 22%
Destruxins 2.2%
Alkyl phenol polyoxyethylene ether 4%
EO-PO block polyether 5%
Xanthan gum 2%
Organic silicone 1.5%
Sodium benzoate 0.5%
Glycerine 3%
Deionized water surplus
The suspending agent the preparation method comprises the following steps: by wetting agent, dispersing agent, defoaming agent, thickener, antifreeze, preservative pass through
High speed shear is uniformly mixed, addition Biphenthrin and destruxins, and ball milling 2 hours or more in the ball mill, so that preparation partial size
At 5 microns hereinafter, addition deionized water, futher stirs, can be prepared by suspending agent of the present invention.
5, embodiment 5:32% Biphenthrin destruxins suspending agent (7:9)
Biphenthrin 14%
Destruxins 18%
Alkyl phenol polyoxyethylene ether 4%
EO-PO block polyether 6%
Xanthan gum 2%
Organic silicone 1.5%
Sodium benzoate 0.5%
Glycerine 3%
Deionized water surplus
The suspending agent the preparation method comprises the following steps: by wetting agent, dispersing agent, defoaming agent, thickener, antifreeze, preservative pass through
High speed shear is uniformly mixed, addition Biphenthrin and destruxins, and ball milling 2 hours or more in the ball mill, so that preparation partial size
At 5 microns hereinafter, addition deionized water, futher stirs, can be prepared by suspending agent of the present invention.
Two, toxicity measures
1, controlling object: citrus red mite；
2, test method: test uses infusion process, Biphenthrin and destruxins is made into different series of concentrations, with clear
Water is control.By interior is taken back with the Citrus leaf of red spider, 3cm long is cut into double faced adhesive tape is attached to glass slide one end and choose
The red spider that Individual Size is almost the same is selected, its back is pasted onto viscose glue with small writing brush, every slide 30 is first if 4 repetitions
It is placed 4 hours under the conditions of moisturizing, dissects spectroscopy with the bitubular, dead red spider is chosen and is abandoned, then is supplied.Then it will be stained with
The slide leaching of red spider is into the liquid to be gently shaken, and is soaked 5 seconds or so and is taken out, the medicine of adhesive surface and surrounding is sucked with blotting paper
Liquid, every processing are repeated 3 times.The survival number for checking each processing red spider for 24 hours after medicine, calculates the death rate, with least square method meter
Calculate virulence equation and lethal final concentration LC50, toxicity index and mixed co-toxicity coefficient CTC according to Sun Yunpei's Method calculating medicament
Value.Test result is as shown in table 1.
Biphenthrin and destruxins are in the range of 1:30-20:1 it can be seen from the The Toxicity Determination result of table 1
To citrus red mite prevention and treatment co-toxicity coefficient 120 or more, show certain synergistic function.Wherein, when the two is multiple
With ratio be 1:10-5:1 when, 160 or more, synergistic function becomes apparent from co-toxicity coefficient.Wherein, when Biphenthrin and green
When stiff rhzomorph compound proportion is 7:9, synergistic function is most obvious.
Three, field control effectiveness test
In order to preferably verify practical application effect of the invention, prevented and treated using complex insecticidal composition of the invention
Citrus red mite field control effectiveness test, using 25g/L Biphenthrin missible oil and 0.5% destruxins suspending agent as comparison medicament.Using
- 16 type knapsack sprayer of workers and peasants sprays, and 7,14 days statistics insect population numbers and calculates preventive effect, drug effect before medicine, after medicine
Calculation method is as follows, and test result is as shown in table 2.
By the field control effectiveness test result of table 2 it is found that preventing after Biphenthrin and destruxins compounding citrus red mite
Control effect and show preferable lasting effect and quick-acting, compared with single dose, after medicine 14 days control efficiency can also maintain compared with
High level.Wherein, the composition pesticide of embodiment 5 to 7,14 days after citrus red mite medicine control efficiency 90% or more,
Control efficiency is best.In addition, not finding that composition pesticide preparation of the invention has phytotoxicity generation to citrus during test, also do not send out
Existing composition pesticide of the invention has any adverse effect to beneficial to natural enemy, show composition pesticide safety of the invention also compared with
It is good, it is worth promoting and applying in production.
Claims (4)
1. a kind of composition pesticide comprising Biphenthrin and destruxins is used to prevent and treat the purposes of citrus red mite, feature exists
In the weight ratio of the Biphenthrin and destruxins is 1:30-20:1.
2. purposes according to claim 1, which is characterized in that the weight ratio is preferably 1:10-5:1.
3. purposes according to claim 2, which is characterized in that the weight ratio is preferably 7:9.
4. purposes according to claim 3, which is characterized in that the composition pesticide can also containing other agricultural actives at
Point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080023.1A CN106614696B (en) | 2017-02-15 | 2017-02-15 | A kind of Pesticidal combination containing Biphenthrin and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710080023.1A CN106614696B (en) | 2017-02-15 | 2017-02-15 | A kind of Pesticidal combination containing Biphenthrin and its application |
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| Publication Number | Publication Date |
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| CN106614696A CN106614696A (en) | 2017-05-10 |
| CN106614696B true CN106614696B (en) | 2019-09-13 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472700A (en) * | 1993-10-20 | 1995-12-05 | Fmc Corporation | Combinations of neem seed extract and bifenthrin for control of ectoparasites on animals |
| CN101433214A (en) * | 2008-12-15 | 2009-05-20 | 华南农业大学 | Compositional disinsection main agent containing destruxins of Metarhizium anisopliae and deltamethrin |
| CN101433215A (en) * | 2008-12-15 | 2009-05-20 | 华南农业大学 | Compositional main pesticide and pesticide containing destruxins of Metarhizium anisopliae and high-efficient cypermethrin |
-
2017
- 2017-02-15 CN CN201710080023.1A patent/CN106614696B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472700A (en) * | 1993-10-20 | 1995-12-05 | Fmc Corporation | Combinations of neem seed extract and bifenthrin for control of ectoparasites on animals |
| CN101433214A (en) * | 2008-12-15 | 2009-05-20 | 华南农业大学 | Compositional disinsection main agent containing destruxins of Metarhizium anisopliae and deltamethrin |
| CN101433215A (en) * | 2008-12-15 | 2009-05-20 | 华南农业大学 | Compositional main pesticide and pesticide containing destruxins of Metarhizium anisopliae and high-efficient cypermethrin |
Non-Patent Citations (1)
| Title |
|---|
| 金龟子绿僵菌与联苯菊酯对亚洲小车蝗协同作用的生物测定;高书晶 等;《农药》;20091130;第48卷(第11期);摘要，第837页讨论部分 * |
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| CN106614696A (en) | 2017-05-10 |
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Effective date of registration: 20200731 Address after: Room 321, 324, No.20, Jinying Road, Guangzhou, Guangdong 510000 Patentee after: Guangzhou doctor Miao Biotechnology Co., Ltd Address before: 570203 Hainan Province, Haikou City Qiongshan District Xindan Road No. 16 Patentee before: HAINAN PLANT PROTECTION GENERAL STATION (HAINAN PESTICIDE TESTING INSTITUTE) |