CN104824004A - Pesticide composition containing iprodione and flonicamid - Google Patents
Pesticide composition containing iprodione and flonicamid Download PDFInfo
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- CN104824004A CN104824004A CN201510186189.2A CN201510186189A CN104824004A CN 104824004 A CN104824004 A CN 104824004A CN 201510186189 A CN201510186189 A CN 201510186189A CN 104824004 A CN104824004 A CN 104824004A
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- flonicamid
- iprodione
- root
- composition pesticide
- knot nematode
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Abstract
The invention relates to a pesticide composition containing iprodione and flonicamid. Iprodione and flonicamid are taken as the active components; combination of iprodione and flonicamid possesses synergistic effects on root-knot nematode; control effect is improved; and generation of resistance of root-knot nematode on iprodione and flonicamid is delayed.
Description
Technical field
The invention belongs to composition pesticide technical field, relate to active ingredient iprodione and flonicamid and combine and prevent and treat root-knot nematode, improve actual control efficiency.
Background technology
Root-knot nematode (Meloidogyne) is a kind of omnivorousness pathogenic root-knot nematode of height specialized form.Root-knot nematode is mainly caused harm the root of various vegetables, shows as side root and fibrous root compared with normal increases, and on the fibrous root of young root, form the white root nodule that spherical or taper shape differs in size, have in beads shape.Short and small, slow, the leaf color anomaly of killed strain overground part growth, result is few, yields poorly, and even causes plant dead ahead of time.Root-knot nematode can also cause fungus and bacterium venereal disease evil, as root diseases such as fusarium wilt, damping off, root rot, soft rot.
Iprodione (iprodione) is dicarboximide class high-efficiency broad spectrum, contact killing type bactericide.Be applicable to prevent and treat the diseases such as crop early defoliation disease, gray mold, early blight such as multiple fruit tree, vegetables, melon and fruit class.Other titles: iprodione, Sang Dien.Mechanism of action: iprodione energy Profilin kinases, controls the Intracellular signals of many cell functions, comprises carbohydrate and combines the interference effect entering fungal cell constituents.Therefore, it gets final product sprouting and the generation of Antifungi spore, also can suppress mycelial growth.Namely all impact is had to each developmental stage in pathogen history of life.
Flonicamid (flonicamid) is a kind of novel low-toxicity picolinamide class insect growth regulator, IGR insecticides, and flonicamid is tagged and stomach poison function except having, and also has good never poison and quick Antifeedant Effects.The suckings pest such as aphid take food and suck with after the water of flonicamid, can be stoped rapidly and inhale juice, not have excreta to occur within an hour completely, finally dead because of hungry.
By compound to target organisms determination of activity and different cultivars combination, be exploitation agricultural chemicals, improve control efficiency, delay disease, worm, crop smothering resistance one of effective ways.The present inventor conducts in-depth research iprodione, flonicamid and combination thereof, discovery iprodione, flonicamid have better activity to root-knot nematode, iprodione and flonicamid carry out mixture, there is obvious synergistic effect in certain mixed ratio scope to root-knot nematode, effectively can improve control root-knot nematode effect.After further study, the present invention is completed.
Iprodione and flonicamid mixture there is no report at present for preventing and treating root-knot nematode.
Summary of the invention
The object of the present invention is to provide a kind of composition pesticide containing iprodione and flonicamid root-knot nematode to greater activity, improve actual control efficiency, effectively delay root knot nematode resistance and produce.
Technical solution of the present invention: a kind of composition pesticide containing iprodione and flonicamid, active ingredient is iprodione and Diacloden, the ratio of weight and number of iprodione and flonicamid is 20:1 ~ 1:20, iprodione and flonicamid weight summation percentage by weight are in the composition 0.01% ~ 40%, and all the other are auxiliary agent.
Composition pesticide of the present invention can select suitable auxiliary agent, according to well known to a person skilled in the art method, is processed into the application forms of the applicable agricultural use such as suspending agent, granule.
Described auxiliary agent pulls open powder, lauryl sodium sulfate, aliphatic alcohol polyethenoxy (6-7) ether, aerosol-OT salt, Morwet EFW, Petro AA, epoxidized soybean oil, epoxychloropropane, BHA, BHT, PG, TBHQ, NNO, MF, sodium lignin sulfonate, calcium lignosulfonate, LS, M-9, Tamol NN, D-1001, D-1002, D-1003, D-1005, Morwet D-425, DispersantReax 85A, 2700, SOPA-270, YUS-WG4,207K, RXB, 601P, xanthans, aluminium-magnesium silicate, bentonite, white carbon, citric acid, lactic acid, tartaric acid, phosphoric acid, metatartaric acid, acetic acid, hydrochloric acid, hexanedioic acid, fumaric acid, sodium hydroxide, potash, sodium carbonate, sodium chloride, sodium citrate, potassium citrate, sodium sesquicarbonate, sodium dihydrogen citrate, silicone oil, polyethers, higher alcohol, mineral oil, vegetable oil, the ninth of the ten Heavenly Stems (pungent) base phenol polyethenoxy ether, soap salt, op series etc., TWEEN Series, this coils series, aliphatic hydrocarbon, aromatic hydrocarbon, oxo solvent, methyl alcohol, ethanol, isopropyl alcohol, ethylene glycol, propane diols, diethylene glycol (DEG), butyl glycol ether, propandiol butyl ether, 2-Butoxyethyl acetate, carrene, 1,1-dichloroethane, 1,2 one dichloroethane, dimethyl sulfoxide (DMSO), formamide, calcium chloride, sodium acetate, magnesium chloride, polyvinyl alcohol, polyvinylpyrrolidone, mylar, acrylic acid synthetic polymer, acrylic resin, butadiene resin, polyurethane, cellulose nitrate, kaolin, attapulgite, brick is cut, Shi Ying is husky, the one or more combination of stone flour.
Described auxiliary agent has the effects such as wetting, stable, dispersion, thickening, pH value adjustment, defoamer, antifreeze, filling.
Composition pesticide of the present invention for preventing and treating crops root-knot nematode, especially cucumber root-knot nematode.
Composition pesticide occupation mode of the present invention is spread fertilizer over the fields or waters, and frequency of utilization and usage amount change with weather conditions and the change of root-knot nematode situation of the harm, can by the object using suitable dosage to reach control.
Compared with prior art, the invention has the advantages that: 1, after iprodione and flonicamid mixture, there is obvious synergistic effect, improve control efficiency.2, after iprodione and flonicamid mixture, the shortcoming that single use easily produces resistance can be overcome, delay the drug-fast generation of damage by disease and insect, extend medicament service life.3, after iprodione and flonicamid mixture, drug effect significantly improves, and reduces Pesticide use amount, reduces drug cost, decreases agricultural chemicals to the infringement of ecotope and pollution.
Embodiment
In order to understand essence of the present invention better, below in conjunction with embodiment, content of the present invention is described in further detail, content mentioned in embodiment is not limitation of the invention, and in preparation method, the selection of the process conditions such as temperature, time can be suited measures to local conditions and there is no substantial effect to result.
Embodiment 1: iprodione, flonicamid and mixture thereof are tested the indoor biometrics of root-knot nematode.
Test method: get by the cucumber root of seriously causing harm, running water is rinsed well gently, with the milky egg capsule on dissecting needle gently picking old complaint, put into the little culture dish of diameter 6cm, add a small amount of sterile water, in 25 DEG C of insulating boxs, hatch 3 ~ 4d, collect 2 instar larvaes, and adding sterile water, to be mixed with the suspension of finite concentration (about 500/milliliter) for subsequent use.
Setting 5 concentration gradient process, take sterile water as blank.Get 96 porocyte culture plates, every hole adds medicament 150 microlitre of the variable concentrations prepared, add isopyknic root-knot nematode suspension again, under 25 DEG C of conditions, moisturizing is cultivated, difference different time after treatment checks the amount of survival of root-knot nematode 2 instar and dead quantity, root-knot nematode is stiff motionless for dead worm, and root-knot nematode is the worm that lives in bending wriggling state.Calculate lethality and corrected mortality.
According to survey data, calculate the corrected mortality of each process.And adopt the abundant method of Sun Yun to calculate the co-toxicity coefficient (CTC value) of mixture with reference to NY/T1154.1-2006.If contrast lethality < 5%, does not correct; Contrast lethality, between 5%-20%, corrects; Contrast lethality > 20%, test need be reformed.Be independent variable x with the logarithm value of drug concentration (mg/L), with the probit value of corrected mortality for dependent variable y, set up virulence regression equation formula respectively, adopt DPS software to calculate the LC of single dose and each proportioning mixture
50, LC
90and mixture co-toxicity coefficient, compare synergy situation.According to the NY/T11547.7-2006 insecticide combination effect criteria for classifying: co-toxicity coefficient (CTC value) >=120 shows as synergistic effect; Co-toxicity coefficient (CTC value)≤120 shows as antagonism; 80 < co-toxicity coefficients (CTC value) < 80 shows as summation action.
Measurement result shows, iprodione and the composite proportioning 20:1 of flonicamid, 10:1,1:1,1:10,1:20 are 135.1,134.5,135.9,157.2,145.7 to root-knot nematode co-toxicity coefficient (CTC value), all >=120, illustrate that iprodione and flonicamid mixture are synergistic effect to root-knot nematode.
Table 1, iprodione, flonicamid and mixture thereof are to the bioassay results of root-knot nematode.
Embodiment 2:3% iprodione flonicamid granule.
Processing step: 1.. take mixing of materials and stir, the even air-flow crushing of mistake afterwards to be mixed, content detection is qualified rear for subsequent use.2.. by step 1 semi-finished product by a certain amount of input trough type mixing machine; add water while stirring; the amount of attentional manipulation water; until material can kneaded and formed time stop adding water (100KG material; about 20-the 23KG of the amount added water), after material that this is mixed drop into extruder grain in Squeezinggranulator.3.. step 2 granule semi-finished product are entered in drying equipment and toasts, qualified packaging to be detected after drying.
Embodiment 3:30% iprodione flonicamid suspending agent.
Above-mentioned material is pulverized in proportion in advance, then adds in sand mill and grind, qualified packaging to be detected after high shear mixing.
Embodiment 4: the control cucumber root-knot nematode test of pesticide effectiveness.
Test medicine: (1) 30% iprodione flonicamid suspending agent (20% iprodione: 10% flonicamid), (2) 225 grams per liter iprodione suspending agents (contrast medicament), (3) 10% flonicamid water dispersible granules (contrast medicament).
Use age: cucumber is transplanted latter 7 days.
Using method: be watered filling root.
Result of the test: in table 2, as can be seen from the test results: after dispenser 30 days, 50 days, composition pesticide 30% iprodione flonicamid suspending agent drug effect of the present invention is obviously better than 225 grams per liter iprodione suspending agents, 10% flonicamid water dispersible granules single dose, illustrate that the present invention 30% iprodione flonicamid suspending agent improves actual control efficiency, reduce dosage, effectively administer the anti-generation of root-knot nematode.
The field control effectiveness test result of table 2, control cucumber root-knot nematode.
Claims (7)
1. contain a composition pesticide for iprodione and flonicamid, it is characterized in that: active ingredient is iprodione and flonicamid, all the other are auxiliary agent.
2. a kind of composition pesticide containing iprodione and flonicamid according to claim 1, is characterized in that: the ratio of weight and number of iprodione and flonicamid is 20:1 ~ 1:20.
3. a kind of composition pesticide containing iprodione and flonicamid according to claim 1, is characterized in that: iprodione and flonicamid weight summation percentage by weight are in the composition 0.01% ~ 40%.
4. a kind of composition pesticide containing iprodione and flonicamid according to claim 1, is characterized in that: described composition pesticide is prepared into the one of granule, suspending agent.
5. a kind of composition pesticide containing iprodione and flonicamid according to claim 4, is characterized in that: 3% iprodione flonicamid granule comprises iprodione 2%, flonicamid 1%, K-121%, wood calcium 4%, glucose 3%, kaolin is sufficient to 100%.
6. a kind of composition pesticide containing iprodione and flonicamid according to claim 4, is characterized in that: 30% iprodione flonicamid suspending agent comprises iprodione 20%, flonicamid 10%, white carbon 2%, MP-4 1%, 601P 1%, DA-675 2%, ethylene glycol 4%, calcium lignosulfonate 4%, NNO 5%, Magnesiumaluminumsilicate 0.5%, xanthans 0.2%, citric acid 0.5%, deionized water is supplemented to 100%.
7. a kind of composition pesticide containing iprodione and flonicamid according to any one of claim 1 ~ 6 is to prevent and treat the application in cucumber root-knot nematode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510186189.2A CN104824004A (en) | 2015-04-16 | 2015-04-16 | Pesticide composition containing iprodione and flonicamid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510186189.2A CN104824004A (en) | 2015-04-16 | 2015-04-16 | Pesticide composition containing iprodione and flonicamid |
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| CN104824004A true CN104824004A (en) | 2015-08-12 |
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| CN201510186189.2A Pending CN104824004A (en) | 2015-04-16 | 2015-04-16 | Pesticide composition containing iprodione and flonicamid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450221A (en) * | 2020-12-03 | 2021-03-09 | 广西大学 | Composition for preventing and treating plant parasitic nematodes and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131706A (en) * | 1981-02-10 | 1982-08-14 | Nippon Tokushu Noyaku Seizo Kk | Fungicidal composition for rice field |
| CN1081670A (en) * | 1992-07-23 | 1994-02-09 | 石原产业株式会社 | Amide compound and salt thereof, their manufacturing process and pesticide composition thereof |
| WO2002037964A1 (en) * | 2000-11-10 | 2002-05-16 | Syngenta Participations Ag | Synergistic pesticidal compositions comprising n-cyanomethyl-4-(trifluoromethyl)nicotinamide |
| CN101669517A (en) * | 2009-10-13 | 2010-03-17 | 深圳诺普信农化股份有限公司 | Nematicide composition |
-
2015
- 2015-04-16 CN CN201510186189.2A patent/CN104824004A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131706A (en) * | 1981-02-10 | 1982-08-14 | Nippon Tokushu Noyaku Seizo Kk | Fungicidal composition for rice field |
| CN1081670A (en) * | 1992-07-23 | 1994-02-09 | 石原产业株式会社 | Amide compound and salt thereof, their manufacturing process and pesticide composition thereof |
| WO2002037964A1 (en) * | 2000-11-10 | 2002-05-16 | Syngenta Participations Ag | Synergistic pesticidal compositions comprising n-cyanomethyl-4-(trifluoromethyl)nicotinamide |
| CN101669517A (en) * | 2009-10-13 | 2010-03-17 | 深圳诺普信农化股份有限公司 | Nematicide composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450221A (en) * | 2020-12-03 | 2021-03-09 | 广西大学 | Composition for preventing and treating plant parasitic nematodes and application thereof |
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Application publication date: 20150812 |