CN106259428A - A kind of nematicidal composition containing fosthiazate - Google Patents
A kind of nematicidal composition containing fosthiazate Download PDFInfo
- Publication number
- CN106259428A CN106259428A CN201610707034.3A CN201610707034A CN106259428A CN 106259428 A CN106259428 A CN 106259428A CN 201610707034 A CN201610707034 A CN 201610707034A CN 106259428 A CN106259428 A CN 106259428A
- Authority
- CN
- China
- Prior art keywords
- fosthiazate
- pesticide
- tea saponin
- root
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A01N57/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds
- A01N57/32—Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-nitrogen bonds containing heterocyclic radicals
-
- 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
- A01N25/02—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 containing liquids as carriers, diluents or solvents
- A01N25/04—Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
-
- 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
- A01N25/12—Powders or granules
-
- 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
Abstract
The present invention relates to a kind of composition pesticide comprising fosthiazate and tea saponin, described composition pesticide active component comprises fosthiazate and tea saponin, and wherein, the weight ratio of fosthiazate and tea saponin is 1:30 30:1, preferably 1:5 10:1.Mutual synergism between two kinds of active component of the compositions of the present invention, can improve prevention effect from each other, reduces Pesticide use amount, and environmentally safe, is worthy of popularization.
Description
Technical field
The invention belongs to pesticide nematicide technical field, particularly relate to a kind of agricultural containing fosthiazate and tea saponin
Nematicidal composition.
Summary of the invention
Root-knot nematode is mainly caused harm the root of various vegetable, shows as side root and fibrous root compared with normal increases, and at young root
Form the white root nodule that spherical or cone differs in size on fibrous root, have in beads shape.The growth of killed strain overground part is short and small, slow
Slowly, leaf color anomaly, result is few, yields poorly, and even causes plant ahead of time death.The nematicide being currently known vegetable of causing harm mainly has height
Bow root-knot nematode, peanut root-knot nematode, M hapla and Meloidogyne incognita.Nematicide host range is extensive, melon of often causing harm
The various vegetables such as class, solanaceous vegetables, beans and Radix Raphani, Caulis et Folium Lactucae sativae, Chinese cabbage, moreover it is possible to propagate some funguses and bacterial disease.
Fosthiazate (fosthiazate) is organic phosphates nematicide, and main effect model is suppression root-knot nematode acetyl
The synthesis of acetylcholine esterase, can be used for preventing and treating all kinds of root-knot nematode, aphid etc..In China achieved with on Fructus Cucumidis sativi, Fructus Lycopersici esculenti, Citrullus vulgaris
Registration, can be widely applied to the crops such as vegetable, Fructus Musae, fruit tree, medical material.
Tea saponin is the vegetable insecticide extracted from tea seed cake, belongs to pentacyclic triterpenoid, and its sterling is colourless post
Shape crystal, molecular formula is C57H90O26, molecular weight is 1191.31, fusing point 223～224 DEG C, soluble in water and alcohols, organic acid
Deng organic solvent, insoluble in aliphatic hydrocarbon and benzene kind solvent, it is capillary that this compound has parasite killing, sterilization, mite killing and reduction
Several functions, has different mechanism of action from chemical pesticide, and by improving the moistening of medicinal liquid, Zhan Zhe, emulsifying dispersivity pair
Chemical pesticide has significant synergies, and chemical pesticide is difficult to the harmful organisms such as the oncomelania that proves effective and shows and distinctive kill work
With, it is typical no-pollution multifunctional vegetable insecticide kind.But this medicament quick-acting is poor, application dosage big, the most independent
Use.
The mixture of different pesticide species, is preventing and treating agricultural resistance disease, worm, the common methods of crop smothering.Sieved by formulation of pesticide
Choosing, filters out rational formula, can be effectively improved actual prevention effect, reduces dosage, reduces cost, delays disease drug resistance
Generation, be disease, worm, the important means of crop smothering comprehensive control.Present inventor is by sieving fosthiazate and tea saponin formula
The further investigation of choosing, finds fosthiazate and tea saponin are carried out mixture, has nematicide bright in the range of certain mixed ratio
Aobvious potentiation, can effectively preventing crops nematicide, reduce dosage, meet the demand of " pesticide zero growth rate ".Through entering
One step research, completes the present invention.At present, there is no the relevant report compounding about fosthiazate and tea saponin.
Summary of the invention
It is an object of the invention to provide a kind of pesticide that can simultaneously prevent and treat crops root-knot nematode and seedling stage diseases and pests
Compositions.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that a kind of composition pesticide, it is characterised in that activity
Composition comprises fosthiazate and tea saponin, and wherein, the weight ratio of fosthiazate and tea saponin is 1:30-30:1, preferably 1:5-10:1.
Further, the composition pesticide of the present invention is prepared as by conventional method processing by adding pesticide auxiliary element
Any one dosage form allowed in formulations of pesticide processing, preferably wettable powder, granule, granule, suspending agent etc..
Further, described composition pesticide also includes other agricultural active composition, such as insecticide, antibacterial, herbicide,
Fertilizer, safener.
Further, the insecticide-applying way of the composition pesticide of the present invention use spread fertilizer over the fields, ditch spread, the one spreaded manuer in holes etc., use
Frequency and amount of application change with weather conditions and nematicide situation of the harm and change, and can reach preventing and treating by using suitable dosage
Purpose.
Further, the composition pesticide of the present invention is applicable to prevent and treat elimination of underground destructive pests, prevents and treats root knot line time especially
Worm.
Compared with prior art, the beneficial effects of the present invention is:
(1) nematicidal composition of the present invention, the preventing and treating to nematicide serves synergistic function each other, decreases agriculture
The usage amount of medicine, adds prevention effect, is conducive to saving drug cost and the pollution to environment；
(2) nematicidal composition of the present invention has that technique is easy to control, the advantage of constant product quality, it is possible to produce continuously, suitable
Together in industrialization.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, present invention specific examples below
Illustrate, but the present invention is limited to absolutely not these examples.The following stated is only the preferable embodiment of the present invention, is used only for explaining
The present invention, but can not be therefore understands that be the restriction to the scope of the claims of the present invention.Should be understood that time, all spirit in the present invention and
Any amendment, equivalent or the improvement etc. made within principle, should be included within the scope of the present invention, therefore,
The protection domain of patent of the present invention should be as the criterion with claims.
One, example of formulations
1, embodiment 1:32% fosthiazate tea saponin wettable powder (1:15)
Fosthiazate 2%
Tea saponin 30%
Sodium lauryl sulphate 3%
White carbon 8%
NNO 5%
Kieselguhr surplus
2, embodiment 2:7% fosthiazate tea saponin granule (5:2)
Fosthiazate 5%
Tea saponin 2%
Hydroxymethyl cellulose 5%
Ammonium sulfate 8%
Meerschaum surplus
3, embodiment 3:11% fosthiazate tea saponin granule (10:1)
Fosthiazate 10%
Tea saponin 1%
Hydroxymethyl cellulose 6%
Ammonium sulfate 8%
Meerschaum surplus
4, embodiment 4:21% fosthiazate tea saponin microemulsion (20:1)
Fosthiazate 20%
Tea saponin 1%
N-Methyl pyrrolidone 15%
Calcium dodecyl benzene sulfonate 7%
Alkylphenol polyoxyethylene 3%
Polyoxyethylene fatty alcohol 2%
Deionized water surplus
Two, Assays Example
Test name: the indoor biometrics test that Radix Cucumidis sativi tie lines is filled by fosthiazate and tea saponin mixture
Test method: take the cucumber root producing a large amount of root knots, tap water is rinsed well gently, by dissecting needle picking old complaint gently
On milky egg capsule, put into the little culture dish of diameter 6cm, add a small amount of sterilized water, in 25 DEG C of calorstats hatch 3-4d,
Collect 2 instar larvaes, and adding sterilized water, to be configured to the suspension of finite concentration (about 500/milliliter) standby.
Arranging variable concentrations gradient to process, with sterilized water as blank, take 96 porocyte culture plates, the addition of every hole prepares
The medicament 150mL of variable concentrations, add isopyknic nematicide suspension, under the conditions of 25 DEG C, moisturizing is cultivated, respectively at place
Different time after reason checks the amount of survival of Meloidogyne incognita 2 instar and dead quantity, and nematicide is stiff motionless for dead worm,
It is the worm that lives that line fills in bending wriggling state.Calculate mortality rate and corrected mortality.
According to survey data, calculate the corrected mortality of each process.And use the abundant method of Sun Yun with reference to NY/T1154.1-2006
Calculate the co-toxicity coefficient (CTC value) of mixture.If comparison mortality rate ＜ 5%, do not correct；Comparison mortality rate, between 5-20%, is carried out
Correction；Comparison mortality rate ＞ 20%, test need to be reformed.It is independent variable x with the logarithm value of drug concentration (mg/L), to correct death
The probability value of rate is dependent variable y, sets up virulence regression equation formula, employing DPS computed in software single dose and each proportioning mixture respectively
LC50,95% confidence limit and mixture co-toxicity coefficient, compare potentiation situation.According to NY/T11547.7-2006 insecticide combination effect
The criteria for classifying: co-toxicity coefficient (CTC value) >=120 shows as potentiation；Co-toxicity coefficient (CTC value)≤80 is antagonism；80
＜ co-toxicity coefficient (CTC value) ＜ 120 is summation action.The synergy result that Radix Cucumidis sativi tie lines is filled by fosthiazate and tea saponin is such as
Shown in table 1.
As can be seen from Table 1, the preventing and treating to Fructus Cucumidis sativi root-knot nematode in the range of 1:30-30:1 of fosthiazate and tea saponin shows
Synergistic function, wherein, when both proportionings are in the range of 1:5-10:1, the preventing and treating co-toxicity coefficient to Cucumber root-knot nematode disease
All more than 160, synergistic function is more notable.
Three, field control effectiveness test
In order to preferably verify the field practical application effect of composition pesticide of the present invention, the agriculture of application embodiment of the present invention 1-4
Drug composition carries out preventing and treating Cucumber root-knot nematode disease field control effectiveness test, often processes in triplicate, the repetition of one, every community, uses
Go at random to rent arrangement, plot area 20 m2.Shallow mixed in broadcasting preplanting treatment dispenser, sow at random.Within 20,40 days after medicine, adjust
Look into root-knot nematode quantity.Use diagonal sampling method, every some sampling 3 strains, investigation disease index and the harm of sickness rate root-knot nematode
Recording criteria, raw many major generals state of an illness according to root knot and be divided into Pyatyi:
0 grade without root knot；
1 grade of root knot accounts for the 1-25% of full root system；
2 grades of root knots account for the 26-50% of full root system；
3 grades of root knots account for the 51-75% of full root system
4 grades of root knots account for the 76-100% of full root system
According to formula (5) and the prevention effect of formula (6) calculating Fructus Cucumidis sativi root-knot nematode:
。
Field test results shows, the preventing and treating of Fructus Cucumidis sativi root-knot nematode is shown preferably by the compositions of fosthiazate and tea saponin
Lasting effect and quick-acting, the composition pesticide of example of formulations 1-4 is when effective ingredient consumption is 0.5 Kg/ mu, and preventive effect is equal
Higher than preventive effect when fosthiazate single dose effective ingredient consumption 0.5 Kg/ mu and tea saponin single dose effective ingredient consumption 1.5 Kg/ mu,
Illustrate that the composition pesticide of the present invention can well be prevented and treated crops nematicide, reduce dosage, reduce cost, delay nematicide drug resistance
The generation of property, reduces the pollution to environment.To sum up, the composition pesticide of the present invention is worth popularization and application on producing.
Claims (6)
1. a composition pesticide, it is characterised in that active component comprises fosthiazate and tea saponin.
Composition pesticide the most according to claim 1, it is characterised in that the weight ratio of described fosthiazate and tea saponin is 1:
30-30:1。
Composition pesticide the most according to claim 2, it is characterised in that the weight ratio of described fosthiazate and tea saponin is 1:
5-10:1。
4. according to the composition pesticide described in claim any one of claim 1-3, it is characterised in that described pesticide combination
Thing also includes other agricultural active composition, such as insecticide, antibacterial, herbicide, fertilizer, safener.
5. according to the composition pesticide described in claim any one of claim 1-3, it is characterised in that described pesticide combination
The auxiliary element that thing is aided with during pesticide is directly processed is prepared as any one dosage form agriculturally allowed.
6. according to the purposes of the composition pesticide described in claim any one of claim-5, it is characterised in that be used for preventing
Except root-knot nematode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707034.3A CN106259428A (en) | 2016-08-23 | 2016-08-23 | A kind of nematicidal composition containing fosthiazate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610707034.3A CN106259428A (en) | 2016-08-23 | 2016-08-23 | A kind of nematicidal composition containing fosthiazate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106259428A true CN106259428A (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610707034.3A Pending CN106259428A (en) | 2016-08-23 | 2016-08-23 | A kind of nematicidal composition containing fosthiazate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392948A (en) * | 2018-12-26 | 2019-03-01 | 安阳全丰生物科技有限公司 | A kind of fosthiazate granule and preparation method thereof |
| CN112602718A (en) * | 2020-12-15 | 2021-04-06 | 美丰农业科技(上海)有限公司 | Nematicidal agricultural composition containing pyraoxystrobin and cyclobutrifuram |
| CN113994960A (en) * | 2021-12-01 | 2022-02-01 | 江西省农业科学院植物保护研究所 | Pharmaceutical composition and pharmaceutical preparation for preventing and treating peanut root-knot nematode and preparation method thereof |
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| CN104705340A (en) * | 2015-03-16 | 2015-06-17 | 广东中迅农科股份有限公司 | Pesticide composition containing mandipropamid and fosthiazate |
| CN106116929A (en) * | 2016-06-28 | 2016-11-16 | 宾阳县水灵灵种养协会 | A kind of Radix Dauci Sativae special medicated fertilizer |
| CN106172484A (en) * | 2016-06-28 | 2016-12-07 | 宾阳县水灵灵种养协会 | A kind of granule for preventing and treating Radix Dauci Sativae root-knot nematode |
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2016
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104705340A (en) * | 2015-03-16 | 2015-06-17 | 广东中迅农科股份有限公司 | Pesticide composition containing mandipropamid and fosthiazate |
| CN106116929A (en) * | 2016-06-28 | 2016-11-16 | 宾阳县水灵灵种养协会 | A kind of Radix Dauci Sativae special medicated fertilizer |
| CN106172484A (en) * | 2016-06-28 | 2016-12-07 | 宾阳县水灵灵种养协会 | A kind of granule for preventing and treating Radix Dauci Sativae root-knot nematode |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109392948A (en) * | 2018-12-26 | 2019-03-01 | 安阳全丰生物科技有限公司 | A kind of fosthiazate granule and preparation method thereof |
| CN112602718A (en) * | 2020-12-15 | 2021-04-06 | 美丰农业科技(上海)有限公司 | Nematicidal agricultural composition containing pyraoxystrobin and cyclobutrifuram |
| CN113994960A (en) * | 2021-12-01 | 2022-02-01 | 江西省农业科学院植物保护研究所 | Pharmaceutical composition and pharmaceutical preparation for preventing and treating peanut root-knot nematode and preparation method thereof |
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