CN106614695A - Rice insecticide and fungicide composition containing guadipyr - Google Patents
Rice insecticide and fungicide composition containing guadipyr Download PDFInfo
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- CN106614695A CN106614695A CN201611241495.2A CN201611241495A CN106614695A CN 106614695 A CN106614695 A CN 106614695A CN 201611241495 A CN201611241495 A CN 201611241495A CN 106614695 A CN106614695 A CN 106614695A
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- rice
- guadipyr
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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
- A01N51/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
-
- 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
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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 belongs to the technical field of pesticide, and relates to a rice insecticide and fungicide composition. The active ingredients of the rice insecticide and fungicide composition are fluoroanisole amide and guadipyr; the preferable mass percentage of the fluoroanisole amide is 2 percent to 20 percent; the preferable mass percentage of the guadipyr is 2 percent to 20 percent. The compounding pesticide overcomes the defects of single ingredient in the prior art, and has the obvious complementary and synergia effects; the rice blast, banded sclerotial blight, rice-stem borer and rice leaf folder can be simultaneously and effectively prevented and treated; the use by farmers is convenient. The characteristics of fast effect, wide spectrum and low cost are realized; the rice insecticide and fungicide composition can be made into conventional preparations such as suspensions, wettable powder and water dispersible granules; the prevention and treatment effect is higher; the effect duration period is longer; the consumption can be reduced; the generation of drug resistance is delayed; the pollution on the environment is reduced; high practicability is realized.
Description
Technical field
The invention belongs to pesticide field, specifically fluorobenzene ether amide and guadipyr for active ingredient pesticide-germicide group
Compound.
Background technology
Also known as moire disease, popular name spends sufficient stalk, rotten pin pest, features spot to rice sheath blight disease.It is to be fallen ill by Rhizoctonia solani Kuhn infection,
It is many to occur under high temperature, super-humid conditions.Banded sclerotial blight causes harm seriously in South Rice Region of China, be Major Diseases in current Rice Production it
One.The disease prevents paddy rice from earing, or the not plump paddy of heading is more, and grain declines again.
Rice leaf roller is the important pests on paddy rice, and the two all has a strong impact on rice yield.Annual June-August is that line is withered
Disease and rice leaf roller simultaneous time, are also the important period of paddy rice prevention and elimination of disease and pests guarantee yield, have found one kind both
Banded sclerotial blight can be prevented and treated can prevent and treat the medicament of rice leaf roller again becomes problem demanding prompt solution.
Fluorobenzene ether amide is Central China Normal University's pyrazol acid amide compounds newly developed, to cucumber, tomato, potato etc.
The diseases such as epidemic disease, downy mildew, the tikka of plant have good prevention effect, while the banded sclerotial blight, powdery mildew to paddy rice and wheat
Etc. there is good preventive effect.Field test shows do not have cross resistance with existing bactericide.Shown in structural formula following (I).
。
Guadipyr (Guadipyr) is using MOLECULE DESIGN and work by China Agricultural University Qin Zhaohai professor seminars
The method that property substructure is mutually spliced, by anabasine（With imidacloprid as representative）With contracting amine ureas（With indoxacarb as representative）Desinsection
The active structure of agent is ingenious to be populated in same molecule, is obtained and is had the new of anabasine and sodium-ion channel inhibitor feature concurrently
Type efficient insecticide series compound.Guadipyr has unique mechanism of action, there is excellent preventive effect to sucking pest,
It is notable compared with the anabasine insecticide preventive effect such as imidacloprid and the lasting period is longer, it is the preferred agents for preventing and treating sucking pest.
Shown in structural formula following (II).
。
By the Searches of Patent Literature, the Fungicidal insecticidal composition of fluorobenzene ether amide and guadipyr is there is presently no both at home and abroad
Patent, therefore, fluorobenzene ether amide and guadipyr compounding has certain novelty and practicality.
The content of the invention
Present invention aims to the shortcoming of above-mentioned technology, there is provided a kind of component is reasonable, pesticide-germicide spectrum is wide, preventing and treating
Effect is good, low cost, lasting period length and the convenient paddy rice insecticidal and bactericidal composition of dispenser.
The technical scheme for realizing the object of the invention is:
A kind of paddy rice insecticidal and bactericidal composition, its active ingredient is fluorobenzene ether amide and guadipyr.
Described insecticidal and bactericidal composition, it is characterised in that the weight/mass percentage composition containing fluorobenzene ether amide is 1%～50%,
The weight/mass percentage composition 1%～50% of guadipyr.
Described insecticidal and bactericidal composition, it is characterised in that the preferred mass percentage composition of fluorobenzene ether amide is 2%～20%,
The preferred mass percentage composition of guadipyr is 2%～20%.
Described insecticidal and bactericidal composition, it is characterised in that add appropriate auxiliary agent, filler, water in its composition as needed
Deng being configured to suspending agent, wettable powder, water dispersible granules.
By the present invention, it is possible to provide while improving the effect of preventing and treating rice insect pest and preventing and treating fungus-caused rice disease
New antifungal and/insecticidal mixtures and its prevention and controls of effect.
Antifungal and/insecticidal mixtures and rice crop the pest control method discovery of rice crop of the present invention,
The composition of fluorobenzene ether amide and guadipyr, for the disease such as rice blast that phytopathogenic fungi causes, helminthosporium leaf spot,
Banded sclerotial blight etc. and rice-stem borer, rice leaf roller, thrips etc. can play synergistic effect.The present invention composition and its
Method, for the effect of the preventing and treating with synergy of phytopathogenic fungi and insect.The effect is each with what is had from each single medicament
Plant disease and insect and prevent and kill off the unpredictable effect for arriving in characteristic.
The present invention has the following advantages that compared with prior art
（1）Expand the preventing and treating spectrum of rice pest；
（2）Delay and administer the resistance to the action of a drug of paddy rice harmful organism；
（3）Significantly lower than similar kind in price with consumption.
The invention provides a kind of desinsection, bactericidal composition, including the combination of fluorobenzene ether amide and guadipyr.By examination
Issue after examination and approval now, the composition of the present invention there can not only be additive property to strengthen the action spectrum of plant pathogenic fungi and/or insect, but also
Realizing at two aspects can expand compound guadipyr, the cooperative effect of the action spectrum of fluorobenzene ether amide, the pyrrole of compound penta
The rate of application of worm guanidine and fluorobenzene ether amide maintains like good effect while reduction.The present composition is particularly well-suited to prevent
Control rice blast, banded sclerotial blight and striped rice borer, rice leaf roller.And compared with exclusive use, there is the increasing of reinforcing to both
Effect prevention effect.
Specific embodiment
The following examples are the several specific embodiments for illustrating the present invention, but do not limit the invention to this
A little specific embodiments.One skilled in the art would recognize that present invention encompasses institute may bag in Claims scope
All alternatives, improvement project and the equivalents for including.
Material prescription selects to suit measures to local conditions in following embodiments, on result without substantial impact.In these embodiments
In, unless otherwise indicated, all percentages are weight percentage.
1st, the preparation of wettable powder
According to the proportion requirement of formula, it is separately added into wetting agent, dispersant, active compound, spreader-sticker, inserts and is well mixed, mixes
Crushing obtains final product wettable powder product, sees embodiment 1.
The mass ratio of each component in the wettable powder of embodiment 1
Fluorobenzene ether amide 5%
Guadipyr 5%
Neopelex 80%
Calcium lignosulfonate 6%
Polyvinyl alcohol 2.5%
White carbon 12%
Diatomite surplus/2
Kaolin surplus/2
2nd, the preparation of water dispersible granules
According to the proportion requirement of formula, it is separately added into wetting agent, dispersant, active compound, bleeding agent, spreader-sticker, diffusant, filler and mixes
Close uniform, crush, add appropriate purified water, after being well mixed, extruder grain after drying, obtains final product water dispersible granules product, sees
Embodiment 2.
The weight ratio of each component in the water dispersible granules of embodiment 2
Fluorobenzene ether amide 5%
Guadipyr 5%
Neopelex 10%
Ethoxylated dodecyl alcohol 4%
Polyvinyl alcohol 2.5%
Ammonium sulfate 8%
NNO 5%
White carbon 12%
Diatomite surplus/2
Kaolin surplus/2
3. the preparation of suspending agent
According to the proportion requirement of formula, wetting agent, dispersant, active compound, bleeding agent, defoamer, thickener, antifreeze is separately added into
Agent, water are well mixed, and are fully ground to product average grain diameter less than 2 microns, obtain final product suspending agent product, see embodiment 3.
The weight ratio of each component in the suspending agent of embodiment 3
Fluorobenzene ether amide 5%
Guadipyr 5%
Neopelex 7%
JFC 4.5%
Polyvinyl alcohol 2.5%
NNO 6%
Xanthans 0.5%
Propane diols 1%
S-29 0.5%
Water complements to 100%
Application Example
In July, 2016, the test of pesticide effectiveness is carried out on paddy rice, be banded sclerotial blight early stage during test, there is scab, the vertical volume of rice on blade
The medium generation of leaf snout moth's larva, medicament formula, 5% fluorobenzene ether amide suspending agent, 5% guadipyr wettable powder from more than.For the first time
Second dispenser after lOd is spaced after dispenser, 15d investigation insecticidal effects and bactericidal effect after second dispenser.
The investigation method of banded sclerotial blight is:Each cell selects 5 fixed point observations, per 2 clumps of paddy rice that disease is investigated before dispenser
Refer to, the sick leaf rate of 15d investigation, disease index, calculate the prevention effect of each medicament after last time dispenser.
Banded sclerotial blight grade scale:
0 grade:It is disease-free；
1 grade:Leaf spot lesion is less than 5, and length is less than 1 cm；
3 grades:Leaf spot lesion 6-10, part scab length is more than 1 cm；
5 grades:Leaf spot lesion 11-25, part scab is linked to be piece, accounts for leaf area 10-25%；
7 grades:Leaf spot lesion more than 26, scab is linked to be piece, accounts for leaf area 26-50%；
9 grades:Scab is linked to be piece, accounts for leaf area more than 50% or full leaf is withered.
Disease index=[∑ (the sick number of sheets × relative series)/(investigation total number of sheets × total series)] × 100
Prevention effect (%)=[1- (CKoSick index × pt1Sick index/CK1×ptoSick index)] × 100
CkoFor the disease index of the front check plot of dispenser；ck1For the disease index of check plot after dispenser；
ptoFor the disease index before treatment region dispenser；pt1For the disease index of dispenser post processing zone；
The investigation method of rice leaf roller is:15d investigation leaf roll number, calculates prevention effect after last time dispenser.
Leaf roll rate (%)=(investigation leaf roll number/investigation total number of sheets) × 100
Prevention effect (%)=[(blank district leaf roll rate-treatment region leaf roll rate)/blank district leaf roll rate] × 100
The fluorobenzene ether amide of table 1, guadipyr test of pesticide effectiveness result
From test, fluorobenzene ether amide (after compounding, there is anti-well to rice sheath blight disease and rice leaf roller with guadipyr
Control effect, after second dispenser 15d to the preventive effect of banded sclerotial blight and rice leaf roller all more than 85%.Peasant's a drug
Banded sclerotial blight and rice leaf roller are effectively prevented and treated, because fluorobenzene ether amide and guadipyr (have efficient Uptake and translocation, can significantly prolong
The lasting period of long medicament, times for spraying is reduced, reduce planting cost.In experiments it is found that, complex preparation is removed to rice leaf roller
Have outside good prevention effect, also there is the effect that simultaneous must control to planthopper, planthopper can propagate paddy rice multiple diseases, reduce rice and fly
Lice insect population is also beneficial to the preventing and treating of other diseases of later stage.
Claims (4)
1. a kind of paddy rice insecticidal and bactericidal composition, its active ingredient is bactericide fluorobenzene ether amide and guadipyr.
2. desinsection according to claim 1, bactericidal composition, it is characterised in that the quality percentage containing fluorobenzene ether amide contains
Measure as 1%～50%, the weight/mass percentage composition 1%～50% of guadipyr.
3. desinsection according to claim 2, bactericidal composition, it is characterised in that the preferred mass percentage of fluorobenzene ether amide contains
Measure as 2%～20%, the preferred mass percentage composition of guadipyr is 2%～20%.
4. desinsection according to claim 1, bactericidal composition, it is characterised in that add as needed in its composition appropriate
Auxiliary agent, filler, water etc., are configured to suspending agent, wettable powder, water dispersible granules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241495.2A CN106614695A (en) | 2016-12-29 | 2016-12-29 | Rice insecticide and fungicide composition containing guadipyr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241495.2A CN106614695A (en) | 2016-12-29 | 2016-12-29 | Rice insecticide and fungicide composition containing guadipyr |
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| Publication Number | Publication Date |
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| CN106614695A true CN106614695A (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241495.2A Pending CN106614695A (en) | 2016-12-29 | 2016-12-29 | Rice insecticide and fungicide composition containing guadipyr |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111345310A (en) * | 2018-12-20 | 2020-06-30 | 合肥星宇化学有限责任公司 | Insecticidal and bactericidal composition, preparation and application thereof |
| CN111345309A (en) * | 2018-12-20 | 2020-06-30 | 合肥星宇化学有限责任公司 | Insecticidal and bactericidal composition, preparation and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102812964A (en) * | 2012-09-06 | 2012-12-12 | 中国农业大学 | Pesticide composition containing thiacloprid and validamycin |
| CN103109839A (en) * | 2013-01-15 | 2013-05-22 | 合肥星宇化学有限责任公司 | Insecticidal composition containing penta-imidacloprid guanidine and metaflumizone and preparation thereof |
| CN104557709A (en) * | 2013-10-23 | 2015-04-29 | 华中师范大学 | Pyrazole amide compound containing diphenyl ether, and application and pesticide composition of pyrazole amide compound |
-
2016
- 2016-12-29 CN CN201611241495.2A patent/CN106614695A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102812964A (en) * | 2012-09-06 | 2012-12-12 | 中国农业大学 | Pesticide composition containing thiacloprid and validamycin |
| CN103109839A (en) * | 2013-01-15 | 2013-05-22 | 合肥星宇化学有限责任公司 | Insecticidal composition containing penta-imidacloprid guanidine and metaflumizone and preparation thereof |
| CN104557709A (en) * | 2013-10-23 | 2015-04-29 | 华中师范大学 | Pyrazole amide compound containing diphenyl ether, and application and pesticide composition of pyrazole amide compound |
Non-Patent Citations (1)
| Title |
|---|
| 韩金涛等: "新型硝基缩氨基胍类杀虫剂- 戊吡虫胍", 《山东农药信息》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111345310A (en) * | 2018-12-20 | 2020-06-30 | 合肥星宇化学有限责任公司 | Insecticidal and bactericidal composition, preparation and application thereof |
| CN111345309A (en) * | 2018-12-20 | 2020-06-30 | 合肥星宇化学有限责任公司 | Insecticidal and bactericidal composition, preparation and application thereof |
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Application publication date: 20170510 |
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