CN104336057B - Composition pesticide containing Flupyrazofos-containpesticide Yu chrysanthemum lactone component - Google Patents

Composition pesticide containing Flupyrazofos-containpesticide Yu chrysanthemum lactone component Download PDF

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CN104336057B
CN104336057B CN201410618088.3A CN201410618088A CN104336057B CN 104336057 B CN104336057 B CN 104336057B CN 201410618088 A CN201410618088 A CN 201410618088A CN 104336057 B CN104336057 B CN 104336057B
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component
composition
flupyrazofos
containpesticide
insect
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CN104336057A (en
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侯华民
张善学
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Hainan Zhengye Biotechnology Co ltd
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Hainan Zhengye Zhongnong Hi Tech Co Ltd
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Abstract

The invention discloses a kind of composition pesticide containing Flupyrazofos-containpesticide Yu chrysanthemum lactone component, said composition includes component A and the B component of effective dose, component A is Flupyrazofos-containpesticide, one or more in effective cypermethrin, Cyhalothrin, Tefluthrin, cyfluthrin of B component, the mass fraction of component A and B component is than for 30:1 1:30, composition is applied to crop or crop part, preventing and treating agricultural, gardening or the insect of forestry plant, evil mite or nematode by spraying, pouring root or seed dressing.

Description

Composition pesticide containing Flupyrazofos-containpesticide Yu chrysanthemum lactone component
The application is the divisional application of " containing the composition pesticide of Flupyrazofos-containpesticide " application for a patent for invention, original application day: On November 21st, 2013, application number: 2013105935881
Technical field
The present invention relates to a kind of composition pesticide, be specifically related to a kind of containing Flupyrazofos-containpesticide to agricultural, gardening, forest Insect, evil mite, nematode have the synergistic composition of excellent results.
Background technology
Flupyrazofos-containpesticide (flupyrazofos) is organic phosphates new pesticides, and the insect of various crop is had excellent preventing Effect, especially has excellent effect to lepidoptera pest.For Reasonable Protection medicament, delay insect generation drug-fast to new medicament And improve the prevention effect of medicament, it is necessary to carry out rational composition research.The answering containing Flupyrazofos-containpesticide announced at present Joining insecticide research less, the present invention has been found through experiments synergistic effect and has significantly contained the composition pesticide of Flupyrazofos-containpesticide.
Summary of the invention
It is an object of the invention to provide a kind of prevent and treat plant insect, evil mite, the agricultural chemicals containing Flupyrazofos-containpesticide of nematode Composition, it is to be compounded by the composition of two kinds of different structures and mechanism of action, reaches expanding prevention spectrum and improves drug effect, more It is important to avoid that or delay the insect generation to new composition resistance.
It is an object of the invention to be realized by following measures.
The invention provides a kind of composition pesticide containing Flupyrazofos-containpesticide, it is characterised in that said composition includes effective dose Component A and B component, component A is Flupyrazofos-containpesticide, B component be selected from AVM, pleocidin, Affirm (Merck Co.) benzene first Hydrochlorate (calling emamectin benzoate in the following text), ivermectin, effective cypermethrin, Cyhalothrin, Tefluthrin, cyfluthrin, ethiprole, One or more in chitosan oligosaccharide.
In above-mentioned composition, the mass fraction of component A and B component is than for 30:1-1:30.
In above-mentioned composition of the present invention, the quality sum of component A and B component accounts for the 1-60% of composition gross mass.
Present invention also offers above-mentioned composition for the method preventing and treating crop pest, it is characterised in that passed through by composition Spraying, pouring root or seed dressing are applied to crop.
Above-mentioned pest, refers to the cause harm insect of agricultural, gardening or forestry plant, evil mite or nematode, it is preferred that insect is squama Wing mesh insect, evil mite is Tetranychus cinnabarinus, and nematode is root-knot nematode, it is further preferred that insect is lepidopterous beet armyworm, line Worm is banana root-knot nematode.
The medicine have the advantages that
1, synergistic effect is obvious: composition shows good synergistic effect in certain ratio range, improves composition Effect.
2, reduction use cost: because of compounding, there is raising preventive effect, preventing and treating spectrum increase, decrease access times, reduce and make Use cost;
3, the resistance to the action of a drug is delayed: the composition of two kinds of different mechanism of action compounds, and pest is not likely to produce the resistance to the action of a drug, delays insect pair The drug-fast generation of single dose.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but the present invention is never limited to following embodiment.
Embodiment 1 is containing the Flupyrazofos-containpesticide composition pesticide effect to Laphygma exigua Hubner
Test uses the beet armyworm that field gathers, for testing after raising for 2 generations.Concrete grammar is as follows:
Leaf dish prepares: chooses cleaning bud dish, cleans and dry, making into leaf dish with card punch standby.
Medicament is prepared: before test, according to mix proportion scheme, former medicine is configured to different concentration.
Dipping: soak in liquid 5 seconds with tweezers gripping leaf dish, take out and dry in the air on blotting paper, be put in 24 after natural air drying In orifice plate, 2, every hole.Every concentration processes puts 3 plates altogether.
Connect worm: 1 beet armyworm 3 instar larvae is put in the 24 every holes of orifice plate, put into after building insectary (25 ± 1 DEG C, 12H/ In 12H).
Investigation statistics: check dead borer population after processing 48 hours, calculates synergistic action effect according to below equation.
In theoretical death rate formula, x be concentration be the death rate of medicament A during a, y be concentration be the dead of medicament B during b Die rate, relatively the theoretical death rate and actual, evaluate the synergy of composition.When actual is dead more than theoretical Being synergistic effect during rate, be antagonism during less than the theoretical death rate, test result is shown in Table 1.
Table 1 composition effect to Laphygma exigua Hubner
The effect of Laphygma exigua Hubner is shown in Table 1 by composition, it can be seen that relative to single dose, composition is effectively When composition proportion is 30:1-1:30, composition is above the theoretical preventive effect of composition to the actual preventive effect of Laphygma exigua Hubner;Institute With, Flupyrazofos-containpesticide and the group of the composition of AVM, Flupyrazofos-containpesticide and the composition of pleocidin, Flupyrazofos-containpesticide and emamectin benzoate Compound, Flupyrazofos-containpesticide and the composition of ivermectin, Flupyrazofos-containpesticide and the composition of effective cypermethrin, Flupyrazofos-containpesticide and trifluoro The composition of cypermethrin is synergy to the synergy of Laphygma exigua Hubner, can reach to improve drug effect, reduces times for spraying, profit In increasing economic efficiency and environmental ecology.
The embodiment 2 composition pesticide containing the Flupyrazofos-containpesticide effect to red spider
Examination worm: indoor broad bean seedling raises Tetranychus cinnabarinus throughout the year, before test, two-sided tape is attached to one end of slide, Select with writing brush and expand that consistent one-tenth mite of numerous age is counter to be posted on adhesive tape, about 50, every slide note, it is put in and is covered with filter paper and protects In wet 9cm culture dish.Microscopy after 2 hours, discards dead polypide.
Medicament is prepared: before test, according to mix proportion scheme, former medicine is configured to different concentration.
Dipping: from the beginning of low concentration, pick up slide with tweezers, immerses concentration series to be measured by the one end being stained with mite molten In liquid, take out after being shaken gently for 3 seconds, filter off liquid and suck unnecessary liquid with blotting paper, being put in culture dish.Every concentration 3 Individual slide.
Investigation statistics: check red spider death toll after processing 48 hours, calculate synergistic action effect according to below equation.
In theoretical death rate formula, x be concentration be the death rate of medicament A during a, y be concentration be the dead of medicament B during b Die rate, relatively the theoretical death rate and actual, evaluate the synergy of composition.When actual is dead more than theoretical Being synergistic effect during rate, be antagonism during less than the theoretical death rate, test result is shown in Table 2.
Table 2 composition effect to Tetranychus cinnabarinus
The effect of Tetranychus cinnabarinus is shown in Table 2 by composition, it can be seen that relative to single dose, composition is in active ingredient Proportioning is under 30:1-1:30, and composition is above the theoretical preventive effect of composition to the actual preventive effect of Tetranychus cinnabarinus;So, pyrrole fluorine Sulphur phosphorus and the composition of AVM, Flupyrazofos-containpesticide and the composition of pleocidin, Flupyrazofos-containpesticide and the composition of emamectin benzoate, pyrrole Fluorine sulphur phosphorus and the composition of ivermectin, Flupyrazofos-containpesticide and the composition of Fenpropathrin, Flupyrazofos-containpesticide and Cyhalothrin Composition is synergy to the synergy of Tetranychus cinnabarinus, can reach to improve drug effect, reduce times for spraying, be beneficial to increase economic efficiency And environmental ecology.
The embodiment 3 composition pesticide containing the Flupyrazofos-containpesticide effect to banana root-knot nematode
It is mixed into compost with sterilized soil and sterilizing river sand, fully after mixing, is mixed into medicament.Drug concentration is with every kilogram of soil Earth contains the milligram number meter of the active ingredient of this medicament, directly mixes soil with corresponding dosage formulation, adds clear water after fully mixing thoroughly Make water content 30%, then mix rear quantitatively loading basin alms bowl thoroughly, the banana seedlings of growth 20d is transplanted in basin, transplants latter 7 days, every basin Access root-knot nematode 2 instar larvae 500, be placed in greenhouse, Routine Management.Every chemicals treatment 6 basin, and it is set to blank.After 40d Investigate the root knot number of every basin plant, and carry out classification by Liu Weizhi (1995): 0 grade, without root knot;1 grade, 1-2 root knot;2 grades, 3- 10 root knots;3 grades, 11-30 root knot;4 grades, 31-100 root knot;5 grades, more than 100 root knots.Banana plant is tiled, system Meter root knot number, the effect of different disposal is shown in Table 3.
As seen from Table 3, after 40d, under same medicine concentration, the root of the banana that the different components containing Flupyrazofos-containpesticide processes Knot mean is considerably less than the root knot number that corresponding single dose processes, it is seen then that containing Flupyrazofos-containpesticide composition pesticide to root-knot nematode higher than single Agent, composition has synergistic effect.
The table 3 composition pesticide containing the Flupyrazofos-containpesticide effect to banana root-knot nematode

Claims (6)

1. the composition pesticide containing Flupyrazofos-containpesticide, it is characterised in that said composition includes component A and the B group of effective dose Point, component A is Flupyrazofos-containpesticide, and B component is selected from effective cypermethrin, Cyhalothrin, Tefluthrin, cyfluthrin Kind or multiple, the mass fraction of component A and B component ratio is for 10:1-1:20.
Composition pesticide the most according to claim 1, it is characterised in that the quality sum of component A and B component accounts for the total matter of composition The 1-60% of amount.
3. the composition pesticide of claim 1 or 2 is for the method preventing and treating crop pest, it is characterised in that by composition by spray Mist, pouring root or seed dressing are applied to crop.
Method the most according to claim 3, it is characterised in that pest refers to the cause harm insect of agricultural, gardening or forestry plant, evil mite Or nematode.
Method the most according to claim 4, it is characterised in that insect is lepidoptera pest, evil mite is Tetranychus cinnabarinus, and nematode is root Tie lines worm.
Method the most according to claim 5, it is characterised in that insect is lepidopterous beet armyworm, nematode is Banana Root tie lines Worm.
CN201410618088.3A 2013-11-21 2013-11-21 Composition pesticide containing Flupyrazofos-containpesticide Yu chrysanthemum lactone component Active CN104336057B (en)

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CN201310593588.1A CN103651553B (en) 2013-11-21 2013-11-21 Flupyrazofos-containing pesticide composition
CN201410618088.3A CN104336057B (en) 2013-11-21 2013-11-21 Composition pesticide containing Flupyrazofos-containpesticide Yu chrysanthemum lactone component

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1052590A (en) * 1989-12-20 1991-07-03 中国人民解放军北京军区军医学校 A kind of processing method of compound insecticide
KR20020005213A (en) * 2000-06-27 2002-01-17 김충섭 A improved process for preparing 3-trifluoromethyl-5- hydroxypyrazole phosphonic acid ester derivatives in water solvent
CN1463602A (en) * 2002-06-12 2003-12-31 毕光耀 Highly effective alphamethrin-phoxim wettable powder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1052590A (en) * 1989-12-20 1991-07-03 中国人民解放军北京军区军医学校 A kind of processing method of compound insecticide
KR20020005213A (en) * 2000-06-27 2002-01-17 김충섭 A improved process for preparing 3-trifluoromethyl-5- hydroxypyrazole phosphonic acid ester derivatives in water solvent
CN1463602A (en) * 2002-06-12 2003-12-31 毕光耀 Highly effective alphamethrin-phoxim wettable powder

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Denomination of invention: Pesticide composition containing flupyrazofos and dimethrin-type components

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