CN106689137A - Pesticide composition containing ethyl cyanide and propargite - Google Patents
Pesticide composition containing ethyl cyanide and propargite Download PDFInfo
- Publication number
- CN106689137A CN106689137A CN201710084315.2A CN201710084315A CN106689137A CN 106689137 A CN106689137 A CN 106689137A CN 201710084315 A CN201710084315 A CN 201710084315A CN 106689137 A CN106689137 A CN 106689137A
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- China
- Prior art keywords
- propargite
- mite
- azoles
- nitrile
- agent
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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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
-
- 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
- A01N41/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom
- A01N41/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a sulfur atom bound to a hetero atom containing a sulfur-to-oxygen double bond
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a pesticide composition containing ethyl cyanide and propargite. In the pesticide composition, the weight ratio of the ethyl cyanide to the propargite is 1:40 to 40:1, preferably 1:30 to 20:1. The pesticide composition provided by the invention is suitable for preventing and controlling crop harmful mites, has synergistic effect within the proportioning range and is worthy of popularization and application in production.
Description
Technical field
The present invention relates to field of pesticide preparation, and in particular to be a kind of mite nitrile of azoles containing second and propargite pesticide combination
Thing.
Background technology
Mite class is commonly called as red spider, is arachnoide pest, and Acariformes and Acarina are belonged to common evil mite more, is that harm is various
One of important pests of crops.Leaf, stem, flower of mite class harm plant etc., thorn inhales the cauline leaf of plant, is fruit tree, cotton, eggplant
Evil biology is common are on section vegetables and ornamental flower, there is the yellowish-brown dot of a large amount of needle point size chlorosis in initial stage leaf front, after
Phase blade from the bottom up crispatura and come off by a large amount of chlorosis, causes a large amount of fallen leaves.Sometimes from plant middle part blade take place, blade by
Gradual change is yellow.Mite evil generation is more from generation to generation, and fertility is strong, and under suitable temperature and humidity conditions, mite population can be fast in the short period
Speed exponentially increases, and is caused harm to crops such as fruit trees.And the resistance to the action of a drug is also easy to produce to acaricide, if evil mite seriously occurs again
Less than preventing and treating in time, the blade meeting chlorosis of aggrieved crop is turned white, and withers and falls caused harm to crops such as fruit trees in advance, and acarid is weight
The agricultural pests wanted.
Propargite wide spectrum organosulfur acaricide, to having special efficacy into mite and deutonymph, can be used for prevent and treat cotton, vegetables, apple,
The various evil mites of citrus, tea, flowers and other crops, to most natural enemies securities.Propargite effect extensively, can kill various evil mites, may be used also
Killing evil mite that other insecticides have been developed immunity to drugs, it is alive no matter it is preferable to kill into mite, deutonymph, young mite and mite ovum effect
It is used in boundary more than 30 years, drug-fast problem that so far there are no.
The new acaricide of second Zuo Manjingshi China independent intellectual property right, Shenyang Sciencreat Chemicals Co., Ltd. develops
30% second azoles mite nitrile suspending agent product.Second azoles mite nitrile quite tires out such as panonychus citri, oranges and tangerines to phytophagous and embroiders mite, apple tetranychus, cotton
Tetranychid, eggplant tetranychid etc. show high Mars, have preferable therapeutic effect to each period of acarid.
It is to prevent and treat the maximally efficient means of plant pest using chemical agent in the real process of agricultural production, but
It is easiest to generate the problem that the generation of pest resistance to insecticide by chemical prevention insect.And long-term continuous high dose ground applies single
One chemical insecticide, a series of problems, such as easily cause residual, the environmental pollution of medicament.Rational pest control with insecticide acaricide is answered
With or mixture with expansion prevent spectrum, improve prevention effect, extension the optimum period for applying fertilizer, reduce dosage, reduce poisoning, reduce it is residual
Stay, delay pest resistance and drug-fast generation and the positive feature such as development, insecticidal/acaricidal agent compounding or mixture are on solving
State one of maximally efficient method of problem.Develop new product insecticide price constantly rises, and by contrast, exploitation is high with research
Effect, low toxicity, the compounding of low-residual and mixture has small investment, the lead time is short and paid attention to both at home and abroad, it is numerous and confused to increase exploitation
Development dynamics.At present, there is no the composition pesticide on propargite and second azoles mite nitrile.
The content of the invention
It is an object of the invention to overcome single agricultural chemicals to be also easy to produce resistance, lasting period short defect, there is provided one kind can subtract
Few dosage, the mite killing synergistic composition for improving prevention effect.
Another object of the present invention is to provide above-mentioned synergistic composition for preventing and treating the purposes of various agricultural evil mite.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of composition pesticide, it is characterised in that active component includes second azoles mite nitrile and propargite, wherein, second azoles mite nitrile and alkynes
The special weight ratio of mite is 1:40-40：1.
Further, the weight ratio of the second azoles mite nitrile and propargite is 1:30-20：1.
Further, the weight ratio of active component is 0.5-90%, preferably 5-60% in the composition pesticide.
Further, composition pesticide of the invention can be aided with auxiliary element conventional during the formulations of pesticide are processed and be prepared into
It is adapted to any one formulation for agriculturally using, including it is wettable powder, water dispersible granules, aqueous emulsion, microemulsion, missible oil, outstanding
Floating agent, suspension emulsion.
Further, described agricultural chemicals auxiliary element includes dispersant, wetting agent, emulsifying agent, antifreezing agent, defoamer, increasing
Thick dose, stabilizer, disintegrant, film forming agent, colouring agent, filler and solvent.
Further, the compound that composition pesticide of the invention can have desinsection, weeding, bactericidal property with other is mixed
Conjunction is used, and can be also used in mixed way with nematicide, fertilizer, plant growth regulator, nutrient for plants or soil conditioner.
The frequency of administration and usage amount of the present composition change and small variations with crops, insect, weather condition,
The purpose of effective preventing and treating can be reached by using appropriate dosage.
Composition pesticide of the invention is mainly used in preventing and treating various agricultural evil mite, particularly for prevent and treat citrus red mite,
European red mite, apple Tetranychus urticae, the purposes of cotton red spider.
Each material is blended during miticide composition of the invention can be directly prepared into finished product preparation form, i.e. composition,
It is directly used in mite killing；The composition of composition can also be provided by independent preparation, using preceding in bucket（Tank）In directly mix.The present invention
Concentrate the concentration of the active material is generally mixed to get with water.
Unless otherwise indicated, " % " in description of the invention is weight percentage.
Compared with prior art, beneficial effects of the present invention are：
1st, substantially, the interaction between each component activity is not simple superposition for synergistic effect, but has obvious Synergistic to make
With.
2nd, the active component mechanism of action is different in composition pesticide of the invention, the mite killing combination of the different mechanisms of action
Thing is used in conjunction with delaying the generation of pest resistance to insecticide.
3rd, composition pesticide prevention effect of the invention is good, and the lasting period is long, and can reduce the use of pesticide active ingredient
Amount, meets the demand of " decrement synergy ".
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not these examples.As described below is only the present invention preferably embodiment, is used only for explaining
The present invention, but can not be therefore understands that being the limitation to the scope of the claims of the present invention.It should be pointed out that it is all it is of the invention spirit and
Any modification, equivalent or improvement for being made within principle etc., should be included within the scope of the present invention, therefore,
The protection domain of patent of the present invention should be determined by the appended claims.
First, example of formulations
1st, embodiment 1:42% second azoles mite nitrile propargite wettable powder（1:20）
Second azoles mite nitrile 2%
Propargite 40%
Lauryl sodium sulfate 2%
Naphthalene sulfonic acid-formaldehyde condensation product 5%
Sodium lignin sulfonate 3%
White carbon 8%
Kaolin surplus
The preparation method of the wettable powder is：By recipe requirements, active compound, auxiliary agent and filler are sufficiently mixed, through superfine powder
After broken machine is crushed, i.e. processing obtains product.
2nd, embodiment 2:30% second azoles mite nitrile propargite water dispersible granules（1:1）
Second azoles mite nitrile 15%
Propargite 15%
APES 4%
Sodium lignin sulfonate 3%
Ammonium sulfate 4%
Arabic gum 2%
Kaolin surplus
The preparation method of the water dispersible granules is：Active compound, carrier, wetting agent, dispersant, binding agent and disintegrant are mixed
Close and crush, add water after mediating, addition is granulated in the granulating agent equipped with certain specification screen cloth, then by drying, sieving
Obtain final product water dispersible granules.
3rd, embodiment 3:30% second azoles mite nitrile propargite suspending agent（3:2）
Second azoles mite nitrile 18%
Propargite 12%
Polycarboxylate 7%
Sodium lignin sulfonate 4%
White carbon 7%
Xanthans 0.3%
Aluminium-magnesium silicate 0.4%
Organic silicone 0.5%
Ethylene glycol 3%
Deionized water surplus
The specific procedure of processing of the suspending agent is：By above-mentioned formula by water and wetting agent, dispersant, thickener, antifreezing agent with
And defoamer mixing, it is well mixed through high speed shear, second azoles mite nitrile and propargite are added, continue shearing and mix, subsequently into sleeping
Ground in formula skin grinder, make preparation particle diameter all below 5 microns, the suspending agent is obtained.
4th, embodiment 4：21% second azoles mite nitrile propargite water dispersible granules（20:1）
Second azoles mite nitrile 20%
Propargite 1%
Polycarboxylate 4%
Lauryl sodium sulfate 3%
Alkyl naphthalene formaldehyde condensate sulfonates 2%
Urea 4%
Kaolin surplus
The procedure of processing of the water dispersible granules is：By above-mentioned formula by second azoles mite nitrile, propargite and dispersant, wetting agent, collapse
Solution agent and filler are well mixed, are crushed with micro jet, through mediating, subsequently into Squeezinggranulator granulation, boiling
Dried in drier, through sampling analysis after screening, the water dispersible granules are obtained.
2nd, it is raw to survey embodiment
1st, Toxicity Determination
The citrus red mite of resistance is agriculturally produced to prevent and treat, present inventor is with second azoles mite nitrile, propargite as investigational agent
Agent has carried out the Toxicity Determination of the pesticide activity component to citrus red mite of different ratio.
Experiment uses infusion process, and second azoles mite nitrile and propargite mother liquor are made into different series concentrations, is control with clear water.
Interior will be taken back with the Citrus leaf of red spider, being cut into 3cm with two-sided tape, long to be attached to slide one end picking individual big
Small basically identical red spider, viscose glue is pasted onto with small writing brush by its back, per slide 30, if 4 repetitions, first in moisturizing bar
Placed 4 hours under part, spectroscopy is dissected with the bitubular, dead red spider chosen and is abandoned, then supply.Then red spider will be stained with
Slide leaching is into the liquid to be shaken gently for, and is soaked and is taken out for 5 seconds or so, and the liquid of adhesive surface and surrounding is sucked with blotting paper, is often processed
It is repeated 3 times.The survival number of each treatment red spider is checked within 24 hours after medicine, the death rate is calculated, virulence side is calculated with least square method
Journey and lethal final concentration LC50, the toxicity index and mixed co-toxicity coefficient CTC values of medicament are calculated according to the abundant methods of Sun Yun.Experiment knot
Fruit is as shown in table 1.
As it can be seen from table 1 second azoles mite nitrile and propargite are 1:30-20:To the common poison system of citrus red mite preventing and treating in the range of 1
Number shows as synergistic function more than 120.Wherein, when second azoles mite nitrile and propargite weight ratio are 1:10-10:When 1,
More than 140, synergistic function becomes apparent from co-toxicity coefficient.
2nd, field control effectiveness test
In order to preferably verify practical application effect of the invention, preventing and treating mandarin orange is carried out using the preparation of embodiment of the present invention 1-4
Exocarpium Citri Rubrum spider field control effectiveness test, each cell is arranged using random district's groups, per three trees of cell, is set between each treatment cell
There is isolation strip, often treatment is repeated 4 times.
Reagent agent：
（1）42% second azoles mite nitrile propargite wettable powder（1:20）；
（2）30% second azoles mite nitrile propargite water dispersible granules（1:1）；
（3）30% second azoles mite nitrile propargite suspending agent（3:2）；
（4）21% second azoles mite nitrile propargite water dispersible granules（20:1）；
（5）Comparative example 1:30% second azoles mite nitrile suspending agent；
（6）Comparative example 2：240 g/L propargite suspending agents.
Respectively at 7 days after medicine, investigation in 14 days insect population numbers and calculate preventive effect, result of the test is as shown in table 2.
As can be seen from Table 2, the preventing and treating of second azoles mite nitrile and propargite to citrus red mite has good lasting effect and quick-acting,
7 days and 14 days preventive effects to citrus red mite are above 80% after medicine.In addition, in scope of medication, not finding agricultural chemicals of the invention
Composition has poisoning to produce oranges and tangerines crop, does not also observe that medicament produces harmful effect to beneficial natural enemy.
In sum, the compound pesticide composition of second azoles mite nitrile and propargite can reduce Pesticide use amount, reduce medication
Cost, raising medication efficiency etc., are worth the popularization and application in production.
Claims (6)
1. a kind of composition pesticide, it is characterised in that active component includes second azoles mite nitrile and propargite.
2. composition pesticide according to claim 1, it is characterised in that the weight ratio of the second azoles mite nitrile and propargite is
1:40-40:1。
3. composition pesticide according to claim 2, it is characterised in that the weight ratio of the second azoles mite nitrile and propargite is
1:30-30:1。
4. composition pesticide according to claim 4, it is characterised in that the weight of the second azoles mite nitrile and propargite is than excellent
Elect 1 as:10-10:1, more preferably 3：2.
5. the composition pesticide according to claim 1-4 is used to prevent and treat the purposes of crop pests.
6. purposes according to claim 5, it is characterised in that the crop pests are evil mite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084315.2A CN106689137A (en) | 2017-02-16 | 2017-02-16 | Pesticide composition containing ethyl cyanide and propargite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710084315.2A CN106689137A (en) | 2017-02-16 | 2017-02-16 | Pesticide composition containing ethyl cyanide and propargite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106689137A true CN106689137A (en) | 2017-05-24 |
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ID=58911620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710084315.2A Pending CN106689137A (en) | 2017-02-16 | 2017-02-16 | Pesticide composition containing ethyl cyanide and propargite |
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| Country | Link |
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| CN (1) | CN106689137A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663704A (en) * | 2013-11-26 | 2015-06-03 | 中国中化股份有限公司 | Insecticidal and acaricidal composition containing ATP synthetase inhibitor acaricide |
| CN105394044A (en) * | 2015-12-31 | 2016-03-16 | 青岛瀚生生物科技股份有限公司 | Miticidal composition and application thereof |
| CN106605654A (en) * | 2015-10-21 | 2017-05-03 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing SYP-9625 |
-
2017
- 2017-02-16 CN CN201710084315.2A patent/CN106689137A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663704A (en) * | 2013-11-26 | 2015-06-03 | 中国中化股份有限公司 | Insecticidal and acaricidal composition containing ATP synthetase inhibitor acaricide |
| CN106605654A (en) * | 2015-10-21 | 2017-05-03 | 陕西韦尔奇作物保护有限公司 | Insecticidal composition containing SYP-9625 |
| CN105394044A (en) * | 2015-12-31 | 2016-03-16 | 青岛瀚生生物科技股份有限公司 | Miticidal composition and application thereof |
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Application publication date: 20170524 |