CN105766980A - Pesticide composition containing thifluzamide, prochloraz and phenamacril - Google Patents

Pesticide composition containing thifluzamide, prochloraz and phenamacril Download PDF

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Publication number
CN105766980A
CN105766980A CN201610264374.3A CN201610264374A CN105766980A CN 105766980 A CN105766980 A CN 105766980A CN 201610264374 A CN201610264374 A CN 201610264374A CN 105766980 A CN105766980 A CN 105766980A
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CN
China
Prior art keywords
prochloraz
thifluzamide
cyano
amino
rice
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.)
Pending
Application number
CN201610264374.3A
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Chinese (zh)
Inventor
陈佛祥
王礼文
朱刚
吴泽伟
张志伟
颜石雷
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Guangdong Zhongxun Agri Science Corp
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Guangdong Zhongxun Agri Science Corp
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Publication date
Application filed by Guangdong Zhongxun Agri Science Corp filed Critical Guangdong Zhongxun Agri Science Corp
Priority to CN201610264374.3A priority Critical patent/CN105766980A/en
Publication of CN105766980A publication Critical patent/CN105766980A/en
Pending legal-status Critical Current

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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
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/38—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/06—Coating or dressing seed
    • 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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • 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
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Soil Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to a pesticide composition containing thifluzamide, prochloraz and phenamacril. The pesticide composition comprises the following active ingredients: thifluzamide, prochloraz and phenamacril in a weight ratio of (1-40):(1-40):(1-40); the pesticide composition provided by the invention is used for preventing and controlling sheath blight, rice blast and damping off during rice seed treatment. The pesticide composition provided by the invention improves rice resistance to pathogen infection, protects the establishment of rice seedling consistency criterion, and reduces a large number of pesticides used in conventional spraying.

Description

Composition pesticide containing thifluzamide and Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate
Technical field
The invention belongs to chemical pesticide applied technical field, it is specifically related to the compositions that effective ingredient is thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate and prepares into seed treatment suspending agent, broadcast seed pelleting process for rice paddy seed and prevent and treat the diseases such as banded sclerotial blight, rice blast, damping-off.
Background technology
The raising rice seedlings phase is one of link of most fragile in paddy growth process, it is easy to suffer the harm of infecting of pathogen, sick Seedling, dead Seedling occurs, reduces effective strain number of unit are crop, causes crop to drop in production over a large area and quality declines.Pathogen can be effective against by seed treatment, reduce routine spraying and use a large amount of pesticide, the foundation of protection rice seedling consistency criterion.
Thifluzamide, is again thiophene fluorine bacterium amine, belongs to thiazole amide antibacterial, have strong Uptake and translocation and long lasting effect.It is succinate dehydrogenase inhibitor, it is suppressed that succinic acid dehydrogenase in pathogenic bacteria tricarboxylic acid cycle, causes that thalline is dead.
Prochloraz, belongs to imidazoles antibacterial, works by suppressing the biosynthesis of sterol, and protection, treatment multiple action, for the multiple diseases that preventive effect ascomycetes and Fungi Imperfecti cause.
2-cyano-3-amino-3-phenylancryic acetate, belongs to methoxy acrylic bactericide, is mitochondrial respiratory inhibitor, by stoping electron transfer at cytochrome in synthesizing.There is protection, treatment, blade infiltration conduction.
Thifluzamide, Prochloraz, 2-cyano-3-amino-3-phenylancryic acetate are furtherd investigate by the present invention, find that thifluzamide, Prochloraz, 2-cyano-3-amino-3-phenylancryic acetate are combined having notable synergistic effect, seed treatment suspending agent is made in thifluzamide, Prochloraz, 2-cyano-3-amino-3-phenylancryic acetate combination, process for seed pelleting before rice growing, effectively prevent and treat the multiple diseases such as banded sclerotial blight, rice blast and damping-off, improve result of use.
Summary of the invention
It is an object of the invention to solve raising rice seedlings phase pathogenic bacteria cause harm, a kind of composition pesticide containing thifluzamide and Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate is provided, compositions has notable synergistic, improves the multiple diseases prevention effects such as rice sheath blight disease, rice blast and damping-off.
Another object of the present invention is to prepare into compositions seed treatment suspending agent, before rice growing, seed pelleting processes.
Technical solution of the present invention: a kind of composition pesticide containing thifluzamide and Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate, effective ingredient includes thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate；The weight part ratio of thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate is 1～40:1～40:1～40.
Further illustrating, the present composition prepares into seed treatment suspending agent, processes for seed pelleting before rice growing, prevents and treats the diseases such as banded sclerotial blight, rice blast, damping-off.
The present invention uses frequency and amount of application to have small variations according to rice varieties, weather conditions and disease occurrence degree, it is possible to reach application target by using suitably to adjust.
Compared with prior art, it is an advantage of the current invention that:
1, thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate combination have notable synergistic effect, improve result of use；
2, the effective ingredient mechanism of action is different, delays pathogenic bacteria resistance to produce；
3, expanding prevention scope, prevents and treats the diseases such as banded sclerotial blight, rice blast, damping-off simultaneously；
4, improve Oryza sativa L. antagonism Pathogen Infection, the foundation of protection rice seedling consistency criterion, reduce routine spraying and use a large amount of pesticide.
Detailed description of the invention
In order to be more fully understood that the essence of the present invention; below in conjunction with embodiment, present disclosure is described in further detail; content mentioned in embodiment is not limitation of the invention; the following stated is only used for explaining the present invention; for not necessarily departing from amendment, replacement or the improvement that present invention spirit is made with principle, belong to the scope of protection of present invention.
Embodiment 1: Toxicity Determination
Test method is with reference to People's Republic of China (PRC) agricultural industry criteria NYT1156.6-2006, farm-chemical indoor determination test rule antibacterial the 6th part: the synergy of mixture measures.
Statistical analysis is carried out, by calculating the EC of each medicament with DPS statistical analysis software50Evaluate the bactericidal activity of each medicament, and calculate the co-toxicity coefficient (CTC value) of mixture according to the abundant method of Sun Yun.
Actual measurement toxicity index (ATI)=(standard agent EC50/ reagent agent EC50)×100
The percentage composition of C in the percentage composition+C medicament toxicity index × mixture of B in the percentage composition+B medicament toxicity index × mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index × mixture.
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theory toxicity index (TTI)] × 100.
According to the synergy criteria for classifying: co-toxicity coefficient (CTC) >=120 shows as potentiation；Co-toxicity coefficient (CTC)≤80 shows as antagonism；80 < co-toxicity coefficient (CTC) < 120 show as summation action.
Table 1, thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate and combination thereof are to rice sheath blight disease (Rhizoctonia solani Kuhn) Toxicity Determination result
As can be seen from Table 1, thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate combine rice sheath blight disease (Rhizoctonia solani Kuhn) co-toxicity coefficient (CTC) more than 120, illustrate that thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate combination have potentiation, improve result of use.
Table 2, thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate and combination thereof are to rice blast (Magnaporthe grisea) Toxicity Determination result
From table 2 it can be seen that thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate combine rice blast co-toxicity coefficient (CTC) more than 120, illustrate that thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate combination have notable synergistic effect, improve result of use.
Table 3, thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate and the combination Toxicity Determination result to rice seedling blight (Fusarium oxysporum) thereof
From table 3 it can be seen that thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate triple combination to rice seedling blight co-toxicity coefficient (CTC) more than 120, illustrate that thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate combination have a notable synergistic effect, improve result of use.
Embodiment 2:15% thifluzamide Prochloraz 2-cyano-3-amino-3-phenylancryic acetate suspension seed-coating agent
Following material is weight ratio: thifluzamide 5%, Prochloraz 5%, 2-cyano-3-amino-3-phenylancryic acetate 5%, white carbon 5%, film former 8537%, Kazon KF88 0.3%, organosilicon 3%, polycarboxylate 2%, azarin 6%, propylene glycol 5%, and xanthan gum 2%, ionized water is supplemented to 100%.Being pulverized in advance in proportion by above-mentioned material, add in sand mill and grind, after high shear mixing, allotment prepares 15% thifluzamide Prochloraz 2-cyano-3-amino-3-phenylancryic acetate suspension seed-coating agent.
Embodiment 3: field control effectiveness test
Rice growing carries out front chemicals treatment, is watered in advance to medicinal liquid and seed rate 1:50 according to pharmacopoeia ratio, and medicinal liquid and seed stir, and medicinal liquid fully wraps up seed top layer, dries and can use.
Can be seen that from table 4, table 5,5% thifluzamide 5% Prochloraz 5% 2-cyano-3-amino-3-phenylancryic acetate suspension seed-coating agent carries out coating paddy seeds process, to Oryza sativa L. multiple diseases integrated control effect 94.31%, preventive effect is intended to apparently higher than thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate single dose and binary combination prevention effect 49.25%-87.99% thereof, ensure that rice paddy seed growth is not contaminated by pathogenic bacteria, improve Oryza sativa L. planting percent.To rice safety, improve Oryza sativa L. planting percent, improve rice yield.
Table 4, composition for preventing and controlling rice disease statistical table
Paddy growth is protected statistical table by table 5, compositions
。

Claims (3)

1. the composition pesticide containing thifluzamide and Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate, it is characterised in that: effective ingredient includes thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate；The weight part ratio of thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate is 1～40:1～40:1～40.
2. the composition pesticide containing thifluzamide and Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate, it is characterised in that: the weight part ratio of thifluzamide, Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate is 1:1:1.
3. the composition pesticide containing thifluzamide and Prochloraz and 2-cyano-3-amino-3-phenylancryic acetate processes at coating paddy seeds, prevents and treats the application in rice sheath blight disease, rice blast, damping-off.
CN201610264374.3A 2016-04-25 2016-04-25 Pesticide composition containing thifluzamide, prochloraz and phenamacril Pending CN105766980A (en)

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CN201610264374.3A CN105766980A (en) 2016-04-25 2016-04-25 Pesticide composition containing thifluzamide, prochloraz and phenamacril

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109221147A (en) * 2018-09-25 2019-01-18 江苏省农药研究所股份有限公司 A kind of ternary composition of 2-cyano-3-amino-3-phenylancryic acetate-containing, seed treatment suspending agent and its application

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101595888A (en) * 2009-05-07 2009-12-09 深圳诺普信农化股份有限公司 A kind of JS 399-19 pesticide composition and application thereof
CN102934637A (en) * 2012-10-19 2013-02-20 张光来 Prochloraz-manganese chloride complex and thifluzamide compounded bactericidal agent
CN105248443A (en) * 2014-07-18 2016-01-20 中化农化有限公司 Pesticide composition containing fenaminstrobin, thifluzamide and prochloraz

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101595888A (en) * 2009-05-07 2009-12-09 深圳诺普信农化股份有限公司 A kind of JS 399-19 pesticide composition and application thereof
CN102934637A (en) * 2012-10-19 2013-02-20 张光来 Prochloraz-manganese chloride complex and thifluzamide compounded bactericidal agent
CN105248443A (en) * 2014-07-18 2016-01-20 中化农化有限公司 Pesticide composition containing fenaminstrobin, thifluzamide and prochloraz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109221147A (en) * 2018-09-25 2019-01-18 江苏省农药研究所股份有限公司 A kind of ternary composition of 2-cyano-3-amino-3-phenylancryic acetate-containing, seed treatment suspending agent and its application

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Application publication date: 20160720

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