CN107006489A - A kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine - Google Patents
A kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine Download PDFInfo
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- CN107006489A CN107006489A CN201710326964.9A CN201710326964A CN107006489A CN 107006489 A CN107006489 A CN 107006489A CN 201710326964 A CN201710326964 A CN 201710326964A CN 107006489 A CN107006489 A CN 107006489A
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- recinine
- thiophene worm
- worm sulfone
- nematicidal composition
- sulfone
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- 239000000203 mixture Substances 0.000 title claims abstract description 38
- 150000003457 sulfones Chemical class 0.000 title claims abstract description 33
- PETSAYFQSGAEQY-UHFFFAOYSA-N ricinine Chemical compound COC=1C=CN(C)C(=O)C=1C#N PETSAYFQSGAEQY-UHFFFAOYSA-N 0.000 title claims abstract description 30
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000001069 nematicidal effect Effects 0.000 title claims abstract description 17
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 9
- 239000011737 fluorine Substances 0.000 title claims abstract description 9
- 229930192474 thiophene Natural products 0.000 title claims abstract description 9
- 125000001153 fluoro group Chemical group F* 0.000 title abstract description 6
- OYVABZRZDZPVQD-UHFFFAOYSA-N [F].C=1C=CSC=1 Chemical compound [F].C=1C=CSC=1 OYVABZRZDZPVQD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004480 active ingredient Substances 0.000 claims abstract description 9
- 239000000375 suspending agent Substances 0.000 claims abstract description 9
- 239000004563 wettable powder Substances 0.000 claims abstract description 7
- 239000004562 water dispersible granule Substances 0.000 claims abstract description 6
- 239000000839 emulsion Substances 0.000 claims abstract description 4
- 239000008187 granular material Substances 0.000 claims abstract description 4
- 239000003094 microcapsule Substances 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims description 14
- 230000000361 pesticidal effect Effects 0.000 claims description 12
- 241000243785 Meloidogyne javanica Species 0.000 claims description 9
- 239000003905 agrochemical Substances 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 5
- 238000009472 formulation Methods 0.000 claims description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 238000013329 compounding Methods 0.000 abstract description 4
- 206010062701 Nematodiasis Diseases 0.000 abstract 1
- 239000002552 dosage form Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 9
- 230000001988 toxicity Effects 0.000 description 9
- 231100000419 toxicity Toxicity 0.000 description 9
- 240000008067 Cucumis sativus Species 0.000 description 8
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 8
- 241000244206 Nematoda Species 0.000 description 8
- 201000010099 disease Diseases 0.000 description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000306 component Substances 0.000 description 6
- 230000002195 synergetic effect Effects 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000000575 pesticide Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000004530 micro-emulsion Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- -1 recinine compound Chemical class 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- 239000000080 wetting agent Substances 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000005645 nematicide Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000000318 Bindesalat Nutrition 0.000 description 1
- 244000106835 Bindesalat Species 0.000 description 1
- 241000272639 Brachycaudus mimeuri Species 0.000 description 1
- 241000219193 Brassicaceae Species 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 241000219104 Cucurbitaceae Species 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 1
- 241001143352 Meloidogyne Species 0.000 description 1
- 241001677344 Meloidogyne ethiopica Species 0.000 description 1
- 240000001307 Myosotis scorpioides Species 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- 241000255969 Pieris brassicae Species 0.000 description 1
- 241000595629 Plodia interpunctella Species 0.000 description 1
- 241000500437 Plutella xylostella Species 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 241000208292 Solanaceae Species 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- 241000256247 Spodoptera exigua Species 0.000 description 1
- 241000985245 Spodoptera litura Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000001887 anti-feedant effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XUZHLZDRCCUWEV-UHFFFAOYSA-N formaldehyde;methyl naphthalene-1-sulfonate Chemical compound O=C.C1=CC=C2C(S(=O)(=O)OC)=CC=CC2=C1 XUZHLZDRCCUWEV-UHFFFAOYSA-N 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- LVWZTYCIRDMTEY-UHFFFAOYSA-N metamizole Chemical compound O=C1C(N(CS(O)(=O)=O)C)=C(C)N(C)N1C1=CC=CC=C1 LVWZTYCIRDMTEY-UHFFFAOYSA-N 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 230000001018 virulence Effects 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, 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
- A01N43/74—Biocides, 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 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
-
- 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
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
Landscapes
- 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 discloses a kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine, it is characterised in that：It is formed by active ingredient comprising fluorine thiophene worm sulfone and recinine compounding, and the weight ratio of fluorine thiophene worm sulfone and recinine is 1:100‑100:1；The nematicidal composition of the present invention can be prepared into the regular dosage forms such as wettable powder, water dispersible granules, suspending agent, microcapsule suspending agent, granule or aqueous emulsion.The nematicidal composition can be used for the nematodiasis for preventing and treating various crop.
Description
Technical field
The invention belongs to pesticide field, and in particular to a kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine.
Background technology
Root-knot nematode (Meloidogyne spp.) is the class plant nematode for seriously endangering world agriculture production.Root
The host range of tie lines worm extensively, can infect the various plants of 114 section 3,000, including unifacial leaf, dicotyledonous and herbaceous plant.I
State's record, which effectively plants 39, can infect the various plants of 114 section such as grain, economy, vegetables, fruit tree, flowers, weeds 3000, especially exist
Cause harm on the plants such as the torrid zone, subtropical zone, the Solanaceae of Temperate Region in China, Curcurbitaceae, Cruciferae very serious, crop failure can be caused
10%~20%, up to more than 75% when serious.
Fluorine thiophene worm sulfone is the fluoroolefins nematicide developed by Makhteshim Chemical Works companies.It is logical
A variety of physiological actions are crossed, polypide is acted on, control polypide activity benumbs nematode movement, and exposure terminates feed, control after 1 hour
Nematode occurs on a large scale, hinders and reduces egg hatch, larva can not survive, and reduces egg counts, is directly killed by contact
Nematode, and the activity of nonvolatile control line worm.Mainly to solanaceous vegetable, cucurbitaceae vegetable, the nematode tool of romaine lettuce and other leaf vegetables
There is good killing action, to crop safety.
A kind of alkaloid of similar pyridone of recinine, is one of main insecticide active substance in raw extract of toxin, table
It is now the comprehensive function tagged with stomach toxicity, and with certain Antifeedant Effects.For the insecticidal effect of recinine, report at present
Pest species have：Black peach aphid, cabbage caterpillar, diamondback moth, prodenia litura, beet armyworm, root-knot nematode, caterpillar, Indian meal moth etc..
It facts have proved that resistance problem easily occurs in the long-term use of chemical pesticide single dose, cause consumption to continue to increase, risk
Increase, is unfavorable for Environment Ecological Safe.Seek scientific and rational agriculture chemical compounding, be to solve the preferable method of this problem.Will not
Pesticide active ingredient with structure type is compounded, and is current the problems such as solve cost and resistance in agricultural chemicals single dose application process
A kind of effective means.After the pesticide active ingredient mixing of different types of structure, three kinds of type of action are typically exhibited, that is, are added
Effect, synergistic effect and antagonism, but be specially which kind of effect, it is impossible to predict, only just can know that by lot of experiments.It is multiple
It is formulated well with synergy, actual prevention effect can be improved, is reduced the usage amount of agricultural chemicals, contribute to the generation of delaying drug resistance, be
The important means of scientific prevention and cure pest and disease damage.
The content of the invention
In order to which the dosing for overcoming above-mentioned single nematicide to exist is big, environmental pollution is serious, resistance produces speed
Fast the shortcomings of, the present invention provides a kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine, and composition has notable synergistic work
With in the case where ensureing optimal preventive effect, the usage amount of reduction medicament, reduces cost, reduces the harm to environment.
The technical scheme that the present invention is provided is：
A kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine, it includes fluorine thiophene worm sulfone and castor-oil plant by active ingredient
Alkali.
Described fluorine thiophene worm sulfone and the weight ratio of recinine are 1:100-100:1.
Preferably, described fluorine thiophene worm sulfone and the weight ratio of recinine are 1:60-10:1.
Preferably, described fluorine thiophene worm sulfone and the weight ratio of recinine are 1:20-1:1.
Present invention also offers a kind of pesticidal preparations for including described nematicidal composition, described fluorine thiophene worm sulfone and
The weight of recinine accounts for the 1-90% of pesticidal preparations gross weight, and surplus is acceptable auxiliary element auxiliary agent or filler on agricultural chemicals.
Preferably, described fluorine thiophene worm sulfone and the weight of recinine account for the 10-60% of pesticidal preparations gross weight, surplus is
Acceptable auxiliary element auxiliary agent or filler on agricultural chemicals.
Preferably, the formulation of described pesticidal preparations is wettable powder, water dispersible granules, suspending agent, microcapsule suspension
Agent, granule or aqueous emulsion.
The auxiliary agent used in the pesticidal preparations of the present invention includes solvent, defoamer, dispersant, emulsifying agent, stabilizer, disintegration
Agent, synergist, bleeding agent, antifreezing agent, film forming agent, wetting agent etc. and other active ingredients that are beneficial to are stablized and drug effect in the formulation
The known substance of performance, is all the various composition commonly used in pesticidal preparations or allow to use, is not particularly limited, specific composition and
Consumption is determined according to recipe requirements by simple experiment.
The nematicidal composition of the present invention is preventing and treating the application of crop root-knot nematode, preferably cucumber, tomato root-knot eelworm.
Compared with prior art, the present invention has the advantages that：
The nematicidal composition of the present invention is made up of two kinds of different active ingredients of mechanism of action, is had after mixture obvious
Synergistic function, improves prevention effect, while being also beneficial to overcome and delaying drug-fast generation.
Present composition medicament mixture reduces dosage, so that reduce cost and alleviate the pollution to environment,
Security is good, meets the security requirement of pesticidal preparations.The nematicidal composition provided of the present invention has to root-knot nematode
Preferable prevention effect.
Embodiment
Biologicall test example 1：Fluorine thiophene worm sulfone and recinine compound the Toxicity Determination to cucumber root-knot nematode
Subjects：Cucumber root-knot nematode second instar larvae, test method：Infusion process is determined.With aqua sterilisa by fluorine thiophene worm sulfone,
Recinine dissolved dilution is measured in 12 orifice plates of 3.5mL dilutions addition respectively into 5 concentration gradients, is subsequently added 50~100
Bar nematode, often handles 5 repetitions, using aqua sterilisa as control, is positioned in 25 DEG C of incubators, needle contact method microscopy nematode is used after 48h
The dead quantity calculates corrected mortality by Abbott formula, according to log concentration and dead probit value, is asked using least square method
Virulence regression equation is taken, LC50 is calculated.
Again co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.As CTC ＜ 80, then composition shows as antagonism, as 80 ＜
CTC ＜ 120, then composition show as summation action, as CTC ＞ 120, then composition shows as synergistic effect.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) × 100；
A percentage composition+B medicament toxicity index in theoretical toxicity index (TTI)=A medicament toxicity index × mixture × mixed
B percentage composition in agent；
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100.
Specific measurement result is shown in Table 1
The fluorine thiophene worm sulfone of table 1 and recinine compound the Toxicity Determination to cucumber root-knot nematode
As shown in Table 1, fluorine thiophene worm sulfone and recinine can be with compounding uses, and fluorine thiophene worm sulfone：Recinine=1:60-10:1
When, composition has synergistic function.The usage amount of active ingredient can be reduced, environmental pollution is reduced.
Two kinds of reactive compounds can be processed into any one formulation of permission, preferably wettable powder, water dispersible granules,
Microcapsule suspending agent, granule, aqueous emulsion, missible oil, microemulsion.Illustrate that two kinds of active ingredients are processed into below with specific embodiment
Preparation, but the preparation that can process of the two kinds of active components be not limited only to it is set forth below.
Embodiment 1：50% suspending agent
Fluorine thiophene worm sulfone 25%, recinine 25%, methyl naphthalene sulfonate formaldehyde condensate 12%, xanthans 6%, bentonite
4%th, agriculture breast 500#5%, isopropanol 5%, water complement to 100%.By each components such as active component, dispersant, wetting agent and water
It is well mixed in the ratio of formula, 50% suspending agent is obtained after ground and/or high speed shear.
Embodiment 2：45% wettable powder
Fluorine thiophene worm sulfone 5%, recinine 40%, lauryl sodium sulfate 15%, sodium lignin sulfonate 10%, White Carbon black
14%th, kaolin complements to 100%.Active component, various auxiliary agents and filler etc. are sufficiently mixed in the ratio of formula, through ultra-fine
After pulverizer is crushed, 45% wettable powder is produced.
Embodiment 3：80% water dispersible granules
Fluorine thiophene worm sulfone 20%, recinine 60%, Negel 2%, sodium lignin sulfonate 7%, dodecyl sulphate
Sodium 1%, ammonium sulfate 4%, precipitated calcium carbonate complement to 100%.Active component, dispersant, wetting agent, disintegrant and filler are pressed
The ratio of formula is well mixed, and through air-flow crushing into wettable powder, is added a certain amount of water mixing extruding and is made material, through drying
80% water-dispersible granules are obtained after screening.
Embodiment 4：33% microemulsion
Fluorine thiophene worm sulfone 30%, recinine 3%, 1-METHYLPYRROLIDONE 10%, isopropanol 10%, agriculture breast 500#5%, agriculture breast
1601#15%, water complement to 100%.Active compound, solvent, emulsifying agent are added together, make to be dissolved into homogeneous oil phase；By water solubility
Component and water are mixed to prepare aqueous phase；Under high velocity agitation, it is oil phase is mixed with water, 33% microemulsion is made.
Biologicall test example 2：Fluorine thiophene worm sulfone and recinine compound the field control to Cucumber root-knot nematode disease
Test method：10 after big Tanaka's cucumber transplant planting, handle using the present composition to cucumber within 17,24,31 days
Root irrigation is carried out, each processing sets 3 cells to repeat；20 plants of root system grab sample.Investigate grade scale：
0 grade：Health of root, no root knot；
1 grade：Root system has a small amount of root knot, accounts for the 1-25% of full root system；
2 grades：Root knot number is medium on root system, accounts for the 26-50% of full root system；
3 grades：Root knot number is more on root system, accounts for the 51-75% of full root system；
4 grades：Root knot number is many on root system, accounts for the 76-100% of full root system.
Disease index and prevention effect are calculated by formula.
Disease index (%)=[Σ (each sick level diseased plant number × disease level series)/(investigation total strain number × highest series)] ×
100%；
Prevention effect (%)=[(control disease index-processing disease index)/control disease index] × 100%
Table 2：Field efficacy of the different disposal to cucumber root-knot nematode
As shown in Table 2, fluorine thiophene worm sulfone and recinine can strengthen its prevention effect to nematode with compounding use, with aobvious
The synergistic effect of work.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. the nematicidal composition of a kind of fluorine-containing thiophene worm sulfone and recinine, it is characterised in that：It includes fluorine thiophene worm by active ingredient
Sulfone and recinine, described fluorine thiophene worm sulfone and the weight ratio of recinine are 1:100-100:1.
2. nematicidal composition according to claim 1, it is characterised in that：Described fluorine thiophene worm sulfone and the weight of recinine
Than being 1:60-10:1.
3. nematicidal composition according to claim 2, it is characterised in that：Described fluorine thiophene worm sulfone and the weight of recinine
Than being 1:20-1:1.
4. a kind of pesticidal preparations for including any described nematicidal composition of claims 1 to 3, it is characterised in that：It is described
Fluorine thiophene worm sulfone and the weight of recinine account for the 1-90% of pesticidal preparations gross weight, surplus is acceptable auxiliary element on agricultural chemicals
Auxiliary agent or filler.
5. pesticidal preparations according to claim 4, it is characterised in that：Described fluorine thiophene worm sulfone and the weight of recinine account for agriculture
The 10-60% of medicine total formulation weight.
6. pesticidal preparations according to claim 5, it is characterised in that：The formulation of the pesticidal preparations be wettable powder,
Water dispersible granules, suspending agent, microcapsule suspending agent, granule or aqueous emulsion.
7. the nematicidal composition according to claim any one of 1-6 is used for the preventing and treating of crop root-knot nematode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710326964.9A CN107006489A (en) | 2017-05-10 | 2017-05-10 | A kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710326964.9A CN107006489A (en) | 2017-05-10 | 2017-05-10 | A kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine |
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| Publication Number | Publication Date |
|---|---|
| CN107006489A true CN107006489A (en) | 2017-08-04 |
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| CN201710326964.9A Pending CN107006489A (en) | 2017-05-10 | 2017-05-10 | A kind of nematicidal composition of fluorine-containing thiophene worm sulfone and recinine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113455512A (en) * | 2021-08-11 | 2021-10-01 | 安徽辉隆集团银山药业有限责任公司 | Nematicidal composition containing allyl isothiocyanate and fluensulfone and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113455512A (en) * | 2021-08-11 | 2021-10-01 | 安徽辉隆集团银山药业有限责任公司 | Nematicidal composition containing allyl isothiocyanate and fluensulfone and application thereof |
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