CN116473067A - Pesticide composition for preventing and controlling Tetranychus cinnabarinus - Google Patents

Pesticide composition for preventing and controlling Tetranychus cinnabarinus Download PDF

Info

Publication number
CN116473067A
CN116473067A CN202310430994.XA CN202310430994A CN116473067A CN 116473067 A CN116473067 A CN 116473067A CN 202310430994 A CN202310430994 A CN 202310430994A CN 116473067 A CN116473067 A CN 116473067A
Authority
CN
China
Prior art keywords
tetranychus cinnabarinus
lana
lei
fluorine
pesticide composition
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
CN202310430994.XA
Other languages
Chinese (zh)
Inventor
韦婉羚
黄珍玲
何文
阮丽霞
李恒锐
杨海霞
梁振华
陈会鲜
蔡兆琴
兰秀
李天元
赵春慧
张秀芬
郭素云
莫周美
马仙花
黄小娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi South Subtropical Agricultural Science Research Institute
Original Assignee
Guangxi South Subtropical Agricultural Science Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi South Subtropical Agricultural Science Research Institute filed Critical Guangxi South Subtropical Agricultural Science Research Institute
Priority to CN202310430994.XA priority Critical patent/CN116473067A/en
Publication of CN116473067A publication Critical patent/CN116473067A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, 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
    • A01N37/42Biocides, 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 within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01PBIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
    • A01P7/00Arthropodicides
    • A01P7/02Acaricides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

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

Abstract

The invention belongs to the technical field of pesticides, and particularly relates to a pesticide composition for controlling Tetranychus cinnabarinus. The effective components of the insecticidal and acaricidal pesticide composition are compounded by fluorine Lei Lana and cyflumetofen or etoxazole. The invention screens the compound combination of fluorine Lei Lana and the existing medicament, and discovers that the compound combination of fluorine Lei Lana and cyflumetofen or ethaboxam has a co-toxicity coefficient of more than 120 for tetranychus cinnabarinus, shows a synergistic effect, can improve the control effect on tetranychus cinnabarinus, and has important significance on controlling tetranychus cinnabarinus on cassava. In addition, compared with single effective component, the drug resistance risk can be reduced, and the service life of the medicament can be prolonged.

Description

Pesticide composition for preventing and controlling Tetranychus cinnabarinus
Technical Field
The invention belongs to the technical field of pesticides, and particularly relates to a pesticide composition for controlling Tetranychus cinnabarinus.
Background
Tetranychus cinnabarinus [ Tetranychus cinnabarinus (Boisduval) ] belongs to Tetranychus, is called red spider, is the most serious mite which damages cassava, and can cause the death of the whole plant when serious, thereby affecting the yield and quality of cassava. Tetranychus cinnabarinus has the characteristics of small individual, strong reproductive capacity, short generation period and the like, and the annual reproduction algebra can reach 15 generations. At present, tetranychus cinnabarinus on cassava can be effectively prevented and removed by spraying chemical agents, but the chemical agents are used for preventing and treating the tetranychus cinnabarinus for a long time and in a large area in production, so that the tetranychus cinnabarinus inevitably generates drug resistance, and the prevention and treatment effect of the existing chemical agents is reduced.
Fluorine Lei Lana (fluralaner) is a novel isoxazoline type spectroscopic insecticide acting on gamma-aminobutyric acid (GABA) receptors and has good activity on pests such as acarina, hemiptera, diptera, lepidoptera and the like. The fluorine Lei Lana has no interactive resistance with the existing GABA receptor type pesticide, is safe to non-target organisms, and has wide application prospect. It has been reported that by examining the lethal and sublethal effects and insecticidal activity of fluorine Lei Lana on Tetranychus urticae, the results indicate that fluorine Lei Lana on LC of Tetranychus urticae female adults 50 LC of 0.49mg/L against Tetranychus urticae eggs 50 Compared with commercial acaricides such as fenpyroximate, pyridaben and hexythiazox, 0.36mg/L, the fluorine Lei Lana has excellent activity on female adults and eggs of the tetranychus urticae. The results of the sublethal effect study show that at the experimental concentrations, both the longevity and reproductive ability of female adults are significantly reduced.
Although fluorine Lei Lana exhibits excellent activity against mites, a single application over a long period of time also causes rapid development of mite resistance. Screening the compound combination of fluorine Lei Lana and other medicaments has important significance for preventing and controlling harmful mites, delaying the drug resistance of the harmful mites and prolonging the service life of fluorine Lei Lana. The inventor finds that when fluorine Lei Lana is compounded and combined with cyflumetofen or ethaboxam, the compound combination has a synergistic effect on a target tetranychus cinnabarinus, and the actual control effect on tetranychus cinnabarinus can be improved. At present, no report on the compounding of fluorine Lei Lana and cyflumetofen or ethaboxam is seen.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a pesticide composition for controlling tetranychus cinnabarinus, which aims to solve the problem that the existing chemical agent is reduced in control effect on tetranychus cinnabarinus because chemical agent is used for controlling tetranychus cinnabarinus for a long time and large area in production and drug resistance is inevitably caused.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the first aim of the invention is to provide an insecticidal and acaricidal pesticide composition, wherein the effective components of the insecticidal and acaricidal pesticide composition are compounded by fluorine Lei Lana and cyflumetofen or ethaboxam.
More specifically, the mass ratio of the fluorine Lei Lana to the cyflumetofen is 1-19:9-1.
More specifically, the mass ratio of the fluorine Lei Lana to the etoxazole is 1-10:27-1.
The second aim of the invention is to provide the application of the insecticidal and acaricidal pesticide composition in controlling cassava insect pests.
More specifically, the cassava pest includes Tetranychus cinnabarinus.
Compared with the prior art, the invention has the following beneficial effects:
the invention screens the compound combination of fluorine Lei Lana and the existing medicament, and discovers that the compound combination of fluorine Lei Lana and cyflumetofen or ethaboxam has a co-toxicity coefficient of more than 120 for tetranychus cinnabarinus, shows a synergistic effect, can improve the control effect on tetranychus cinnabarinus, and has important significance on controlling tetranychus cinnabarinus on cassava. In addition, compared with single effective component, the drug resistance risk can be reduced, and the service life of the medicament can be prolonged.
Detailed Description
The following description of the embodiments of the present invention will be apparent from, and is intended to provide a thorough description of, the embodiments of the present invention, and not a complete description of, the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
Examples: indoor biological Activity assay
1. Test object: tetranychus cinnabarinus in a cassava planting area is continuously fed with fresh and clean cassava leaves for 8 generations in a laboratory, and healthy and active female mites with consistent body shapes are selected as test objects.
2. Test agent
99% fluorine Lei Lana (Hubei Wide chemical Co., ltd.), 98% cyflumetofen (Shandong province Co., ltd.), 98% etoxazole (Shenyang scientific chemical Co., ltd.)
The test is prepared into a single-dose mother solution by dissolving dimethyl sulfoxide, then diluted by 0.1% Tween-80 aqueous solution, a plurality of groups of proportions are arranged, and 5 gradient mass concentrations of each single dose and each group of proportions are arranged according to an equal ratio method for standby.
3. Test method (refer to NT/T1154.13-2008 pesticide laboratory test guidelines pesticide section 13: leaf dish spray method)
Fresh and clean cassava leaves are selected, and a puncher with the diameter of 2cm is used for making leaf discs; placing a wet sponge block in a culture dish with the diameter of 9cm, placing filter paper on the wet sponge block, placing leaf discs on the filter paper, and placing 2 leaf discs on each dish; the test female adult mites were inoculated onto leaf discs, each leaf disc inoculated with 20 heads.
The dishes were placed in a Potter spray tower (spray pressure: 1.47X 10) 5 Pa) spraying the chassis, wherein the spraying amount is 1mL, taking out after the liquid medicine is sinking for 1min, repeating each treatment for 4 times, and setting the treatment of the water solution only containing 0.1% Tween-80 as a blank control. Transferring the treated test female adult mites to the temperature (25+/-1) DEG C and photoperiod L: d= (16:8) h. After 48 hours of feeding, the death condition of the mites is observed, the total number of insects and the death number of the mites are recorded, and the corrected death rate of the mites is calculated. Wherein, touch the appendage of the pest mites with a soft writing brush, and judge that the pest mites die.
In the above formula: p- -mortality in units of; k- -number of dead insects; n- -total number of insects treated.
In the above formula: p (P) 1 -correct mortality in units of; p (P) t -mortality rate in units of treatment; p (P) 0 Blank mortality in%.
4. Data analysis: regression analysis of the log concentration values of each treatment agent and the corrected mortality probability values of each treatment was performed using DPS software to calculate LC of each treatment agent 50 The value, co-toxicity coefficient (CTC value) of the mixture was calculated according to the grand cloud Pei method, and then the synergy of the agents was evaluated according to the calculated co-toxicity coefficient (CTC).
CTC is less than or equal to 80 and is antagonistic, CTC is less than 80 and is less than 120 and is additive, CTC is more than or equal to 120 and is synergistic, and the results are shown in tables 1-2.
TABLE 1 toxicity measurement results of combination of Fluoro Lei Lana and cyflumetofen on Tetranychus cinnabarinus
As can be seen from Table 1, at 1-19: within the mass ratio of 9-1, the co-toxicity coefficient of the fluorine Lei Lana and cyflumetofen after being compounded is greater than 120, and the synergistic effect is shown.
TABLE 2 toxicity measurement results of the combination of Fluo Lei Lana and ethionazole on Tetranychus cinnabarinus
As can be seen from table 2, at 1-10: within the mass ratio of 27-1, the co-toxicity coefficient of fluorine Lei Lana and the ethaboxam is greater than 120 after being compounded, and the synergistic effect is shown.
In conclusion, the compound combination of the fluorine Lei Lana and the cyflumetofen or the ethaboxam has a co-toxicity coefficient of more than 120 on tetranychus cinnabarinus, shows a synergistic effect, can improve the control effect on tetranychus cinnabarinus, and has important significance on controlling tetranychus cinnabarinus on cassava.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (5)

1. The insecticidal and acaricidal pesticide composition is characterized in that the effective components of the insecticidal and acaricidal pesticide composition are compounded by fluorine Lei Lana and cyflumetofen or ethaboxam.
2. The insecticidal and acaricidal pesticide composition according to claim 1, wherein the mass ratio of fluorine Lei Lana to cyflumetofen is 1-19:9-1.
3. The insecticidal and acaricidal pesticide composition according to claim 1, wherein the mass ratio of fluorine Lei Lana to etoxazole is 1-10:27-1.
4. Use of the insecticidal and acaricidal pesticide composition according to any one of claims 1 to 3 for controlling cassava pests.
5. The use according to claim 4, wherein the cassava pest includes tetranychus cinnabarinus.
CN202310430994.XA 2023-04-21 2023-04-21 Pesticide composition for preventing and controlling Tetranychus cinnabarinus Pending CN116473067A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310430994.XA CN116473067A (en) 2023-04-21 2023-04-21 Pesticide composition for preventing and controlling Tetranychus cinnabarinus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310430994.XA CN116473067A (en) 2023-04-21 2023-04-21 Pesticide composition for preventing and controlling Tetranychus cinnabarinus

Publications (1)

Publication Number Publication Date
CN116473067A true CN116473067A (en) 2023-07-25

Family

ID=87216246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310430994.XA Pending CN116473067A (en) 2023-04-21 2023-04-21 Pesticide composition for preventing and controlling Tetranychus cinnabarinus

Country Status (1)

Country Link
CN (1) CN116473067A (en)

Similar Documents

Publication Publication Date Title
CN108967437A (en) A kind of pair of the third ring worm ester and Acetamiprid compound synergic insecticide and its application
CN116473067A (en) Pesticide composition for preventing and controlling Tetranychus cinnabarinus
CN113767923B (en) Novel chemical agent for preventing and treating tea yellow mites
CN115968892B (en) Insecticidal composition for preventing and controlling taro field red spiders
CN111345304A (en) Insecticidal composition for preventing and treating red spiders of macadamia ternifolia
CN109699649B (en) Acaricidal composition containing cyflumetofen
Mamun et al. Evaluation of some potential miticides against red spider mite infesting tea in Bangladesh
CN113455510B (en) Biopesticide for preventing and treating pineapple root knot nematode disease
CN116982628A (en) Low-residue synergistic biological pesticide
CN115005224A (en) Biopesticide for preventing and treating tetranychus urticae koch
CN116267954A (en) Insecticidal and acaricidal composition for preventing and controlling cassava red spiders
CN114651826B (en) Insecticidal composition for preventing and controlling taro Tian Xiewen noctuid
CN116019101B (en) Synergistic composition containing thymol for preventing and treating papaya mites
CN115251079B (en) Composition for preventing and controlling taro field aphids
CN116172006B (en) Pesticide composition for preventing and controlling balsam pear melon fruit fly
CN115005226A (en) Insecticidal composition for preventing and treating corn armyworm
CN109122692B (en) Insecticidal and acaricidal pesticide composition with synergistic effect
CN115989817A (en) Stress-resistant yield-increasing composition for wheat
CN116589326A (en) Functional foliar fertilizer
CN116573965A (en) Pesticide fertilizer for preventing and controlling phyllotreta striolata of vegetables and preparation method
CN117378609A (en) Pesticide composition for controlling citrus pests
CN117652528A (en) Biological pesticide for preventing and treating oculopsis
CN117441729A (en) Selenium-rich insect-resistant active plant pesticide
CN117441719A (en) Insecticidal composition for preventing and controlling tobacco budworms
CN114868757A (en) Pesticide composition for preventing and treating field prodenia litura

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination