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CN1229011C - Protection of plant from cutworms and grub - Google Patents

Protection of plant from cutworms and grub Download PDF

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Publication number
CN1229011C
CN1229011C CN 00132824 CN00132824A CN1229011C CN 1229011 C CN1229011 C CN 1229011C CN 00132824 CN00132824 CN 00132824 CN 00132824 A CN00132824 A CN 00132824A CN 1229011 C CN1229011 C CN 1229011C
Authority
CN
China
Prior art keywords
cutworm
sulphur
prestige
melolonthid
crop
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.)
Expired - Fee Related
Application number
CN 00132824
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Chinese (zh)
Other versions
CN1350776A (en
Inventor
郭井泉
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.)
Bayer CropScience SA
Original Assignee
Rhone Poulenc Agro SA
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 Rhone Poulenc Agro SA filed Critical Rhone Poulenc Agro SA
Priority to CN 00132824 priority Critical patent/CN1229011C/en
Publication of CN1350776A publication Critical patent/CN1350776A/en
Application granted granted Critical
Publication of CN1229011C publication Critical patent/CN1229011C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The present invention provides a method for protecting crops from being attacked or easily attacked by hock gill scarabs which belong to (grubs), or heart and dart moths which belong to insect larvae of (cutworms), or perfect insects. The present invention comprises the following steps that a mixture pesticide of a compound in a formula (I) and tiodicarb is used for processing the seeds or the plumule of the crops, wherein the application amount of the mixture to each kilogram of seeds is 0.2 to 1 grams applied to the compound in the formula (I), and the application amount of the plumule is used to 6 grams; contrarily, the dosage of the compound in the formula (I) for processing the leaves of the plumule is 15 to 60 grams/hectares, and the dosage of the tiodicarb is 200 to 800 grams/hectares; the definition of the compound in the formula (I) is shown in a specification in details.

Description

Protective plant is resisted cutworm and grub
Technical field
The present invention relates to a kind of protective plant and resist the method for cutworm and grub.
Background technology
People understand insecticide fluorine worm nitrile and the two prestige of sulphur very much.Although these insecticides are generally quite effective, but be difficult to break away from grub (latin name: Holotrichia spp.Have another name called: chafer) and cutworm (latin name: Agrotis spp.Have another name called: cut the root noctuid), they attack crop, particularly vegetables, cereal and soybean crops.
Summary of the invention
The purpose of this invention is to provide and be used to the effect that reaches such, in other words, cover crop, i.e. vegetables, cereal and soybean crops are resisted the method for cutworm and grub invasion and attack.
Another object of the present invention is a cover crop, and particularly vegetables, cereal and soybean crops are resisted Latin and be called AgrotisWith Holotrichia, the insect infestations that exists especially in China.
A further object of the present invention is a cover crop, particularly vegetables, cereal and soybean crops, the invasion and attack of opposing cutworm and grub, the insect that exists in China especially.
The kind of cutting the root Noctua is included in the pest species that this paper is referred to as cutworm, and it is not of the same race that the definition of tiger side by side also comprises other of this class pest.The kind that hock gill cockchafer belongs to is included in the pest species that this paper is referred to as grub, and it is not of the same race that the definition of grub simultaneously also comprises other of this class pest.
Another object of the present invention is a cover crop; be vegetables and cereal, opposing exists in China especially; be selected from black cutworm (Agrotis ypsilon); white line dart moth of turnip (Agrotis segetum); big cutworm (Agrotistokionis); the black greatly melolonthid (Holotrichiadiomphalta) in dart moth (Agrotis exclamations) and northeast; the black greatly melolonthid (Holotrichia sauteri) in south China; Ao Bulita angle cockchafer (Holotrichia oblita); the dun melolonthid (Holotrichia parallela); the hair yellow ridge head melolonthid (Holotrichia trichophora); the cutworm of the brown melolonthid (Holotrichia titanis) and the invasion and attack of a red-spotted lizard Scarabaeiform.
Another object of the present invention is a cover crop; be vegetables and cereal; resist white edge cutworm (Euxoa oberithuri), Eight characters cutworm (Amathes c-nigrum), the Eight characters ground tiger (Xestiac-nigrum), the insect of taking place in China especially, but also cover the invasion and attack of the insect of other kind.
The method according to this invention can obtain these good effects.
Cover crop is resisted by larva of grub and cutworm and adult invasion and attack or is easy to by the method for its invasion and attack; comprise seed (or seed) or plumule with the described crop of mixture process of formula (I) compound and the two prestige of sulphur; described mixture is the two prestige of sulphur of formula (I) compound and the 1-6 gram/kilogram seed of 0.2-1 gram/kilogram seed for the applied amount of seed, or the applied amount that described mixture is handled for the leaf of plumule is the two prestige of sulphur of formula (I) compound and the 200-800 gram/hectare of 15-60 gram/hectare.For plumule, its implication is the crop plants of also tying without any joint.
Formula (I) compound is a following formula: compound:
Wherein:
R 1Be halogen atom or CN or CS-NH 2Or CO-CH 3,
R 2Be S (O) nR 3Or 4,5-dicyano imidazole-2-base or haloalkyl;
R 3Be alkyl or haloalkyl;
R 4Represent hydrogen atom or halogen atom; Or hydroxyl or NR 5R 6Group, S (O) mR 7, C (O) R 7Or C (O) O-R 7, alkyl, haloalkyl or OR 8Or N=C (R 9) (R 10);
R 5And R 6Represent independently of one another hydrogen atom or alkyl, haloalkyl, C (O) alkyl, alkoxy carbonyl, alkoxyalkyl-C (O)-, S (O) r-CF 3Or R 5And R 6Form by one or two divalent heteroatom the divalent alkyl that separates as oxygen or sulphur together;
R 7Represent alkyl or haloalkyl;
R 8Represent alkyl, haloalkyl or hydrogen atom;
R 9Represent alkyl or hydrogen atom;
R 10Represent phenyl or heteroaryl, they randomly by one or more halogen atoms or OH ,-the O-alkyl ,-S-alkyl, cyano group or alkyl replace;
R 11And R 12Represent hydrogen atom, halogen atom independently of one another, or be CN or NO 2, but preferably H or halogen atom;
R 13Represent halogen atom or haloalkyl, halogenated alkoxy, S (O) qCF 3Or SF 5
M, n, q, r represent 0,1 or 2 integer independently of one another;
X represents trivalent nitrogen atom or C-R 12, three other keys of carbon atom have constituted the part of aromatic ring;
Alkyl in formula (I) definition generally comprises 1-6 carbon atom.R 5And R 6And the nitrogen-atoms that is attached thereto forms 5,6 or 7 yuan ring together.
Preferred formula (I) compound comprises R 1Be CN, and/or R 3Be haloalkyl, and/or R 4Be NH 2, and/or X is CR 12And/or R 11And R 12Be halogen atom independently each other, and/or R 13It is the compound of haloalkyl.
Best formula (I) compound of the present invention is
1-[2,6-Cl 24-CF 3Phenyl] 3-CN 4-[SO-CF 3] 5-NH 2Pyrazoles,
At this called after compd A, it is equivalent to above-mentioned fluorine worm nitrile.
According to method preparation formula (I) compound: WO 87/3781,93/6089,94/21606 or EP 295117,403300,385809,679650 or German patent application 19511269 or United States Patent (USP) 5232940 and 5296938 of following patent application announcement, or any other method that can realize according to the field of chemical synthesis expert prepares.For making product of the present invention become chemical product, the technical staff should possess the ability of consulting in the reference paper that " chemical abstracts " and this paper quotes.Comprise that formula (I) compound can be prepared according to identical prior art or similar prior art with the composition of the two prestige of sulphur.The solid pharmaceutical preparation of the two prestige of formula (I) compound and fluorine worm nitrile or sulphur itself is known.
The two prestige of sulphur are following formula: compounds:
CH 3-S-C(CH 3)=N-O-C(O)-N(CH 3)-C(O)-O-N=C(CH 3)-S-CH 3
The weight ratio of the two prestige of formula (I) compound/sulphur advantageously 1/3 to 1/10, preferably 1/6-1/10.
The preparation of the two prestige of the formula of using in the present invention (I) compound and sulphur can be any character, liquid or solid.Itself is known.Mixture can be the concentrate composition of the mixture that has made or the mixture of instant preparation.
Formulations employed advantageously comprises the dispersant of surfactant or wetting agent or material, so that formula (I) compound is being opened up more evenly on the seed or on the cauline leaf.Adhesive or thixotropic agent or thickener also are favourable usually.
Following embodiment is not that it has been set forth the present invention and has demonstrated its enforcement as qualification.
Embodiment
Embodiment 1
Handled in back 10 days being easy to be germinateed by the vegetable crop of the adult of (Agrotis and Holotrichia and Euxoa and Amathes) such as grub and cutworms invasion and attack, this moment, the height of plumule was lower than 10 centimetres.
Mixture with formula (I) compound and the two prestige of sulphur is handled, and the consumption of formula (I) compound is 40 gram/hectares, and the two prestige of sulphur are 250 gram/hectares.
At last, along with vegetable crop grows tall, compare with untreated situation, crop opposing grub of handling and the protective rate of cutworm (adult) reach 90%.
If only handle, observe the improvement of 30-40% protection at least with formula (I) compound or the two prestige of sulphur.
Embodiment 2
Stir 10 kilograms of millets (wheat) seed having to contain in the container of liquid preparation that weight ratio is 1/7.3 fluorine worm nitrile and the two prestige of sulphur.
The seed of dry gained, the content of observing fluorine worm nitrile is 0.3 gram/kg seed, the content of the two prestige of sulphur is 2.2 gram/kg seeds.
Plant these seeds, allow them germinate, plant is correspondingly growing tall.
At last, along with cereal grow tall, compare with untreated situation, the protective rate of (Agrotis and Holotrichia and Euxoa and Amathes) larvas such as crop opposing grub of handling and cutworm reaches 100%.
If only handle, observe the improvement of 30-40% protection at least with formula (I) compound or the two prestige of sulphur.

Claims (7)

1. a protection is belonged to insect larvae or adult invasion and attack by cutworm and grub or is easy to by the method for the crop of its invasion and attack; comprise seed or plumule with the described crop of mixture pesticide treatments of fluorine worm nitrile and the two prestige of sulphur; described mixture is that fluorine worm nitrile applies the 0.2-1 gram for the applied amount of every kilogram of seed; the two prestige of sulphur are the 1-6 gram; perhaps for the leaf of handling plumule; the consumption of fluorine worm nitrile is a 15-60 gram/hectare, and the two prestige of sulphur are 200-800 gram/hectare.
2. according to the described method of aforementioned claim 1, it is characterized in that the insect that protected crop is resisted is present in China.
3. method according to claim 1; it is characterized in that the insect that protected crop is resisted is the black greatly melolonthid in black cutworm, white line dart moth of turnip, big cutworm, dart moth and northeast, the black greatly melolonthid in south China, Ao Buli tower angle cockchafer, the dun melolonthid, the yellow ridge head melolonthid of hair or the brown melolonthid, cutworm, Eight characters cutworm or white edge cutworm.
4. according to aforementioned claim 1 or 3 described methods, it is characterized in that the weight ratio of the two prestige of fluorine worm nitrile/sulphur is 1/3-1/10.
5. according to the described method of aforementioned claim 4, it is characterized in that the weight ratio of the two prestige of fluorine worm nitrile/sulphur is 1/6-1/10.
6. according to aforementioned claim 1 or 3 described methods, it is characterized in that protected crop is vegetables or cereal or soybean.
7. method according to claim 6 is characterized in that, protected crop is vegetables or cereal.
CN 00132824 2000-11-01 2000-11-01 Protection of plant from cutworms and grub Expired - Fee Related CN1229011C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00132824 CN1229011C (en) 2000-11-01 2000-11-01 Protection of plant from cutworms and grub

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00132824 CN1229011C (en) 2000-11-01 2000-11-01 Protection of plant from cutworms and grub

Publications (2)

Publication Number Publication Date
CN1350776A CN1350776A (en) 2002-05-29
CN1229011C true CN1229011C (en) 2005-11-30

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CN 00132824 Expired - Fee Related CN1229011C (en) 2000-11-01 2000-11-01 Protection of plant from cutworms and grub

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2067403A1 (en) * 2007-12-03 2009-06-10 Bayer CropScience AG Pesticidal compound mixtures comprising ethiprole and specific carbamates
CN102972242A (en) * 2012-12-10 2013-03-20 甘肃黄羊河集团食品有限公司 Method for preventing cutworms in film covered crop fields

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Granted publication date: 20051130

Termination date: 20111101