阅读说明：本技术 除草组合物 (Herbicidal composition ) 是由 N·J·维勒茨 G·J·霍尔 N·R·汤姆森 J·费尔曼 R·J·乌尔福尔 R·索纳韦恩 于 2020-01-30 设计创作，主要内容包括：本发明涉及除草组合及其在控制植物或抑制植物生长中的用途。特别地,本发明的除草组合物包含至少一种本文定义的具有式(I)的哒嗪衍生物,其与至少一种作为如本文定义的具有式(II)的吡咯烷酮衍生物的另外的除草剂组合。(The present invention relates to herbicidal combinations and their use in controlling plants or inhibiting plant growth. In particular, the herbicidal compositions of the present invention comprise at least one pyridazine derivative of formula (I) as defined herein in combination with at least one further herbicide which is a pyrrolidone derivative of formula (II) as defined herein.)

1. A composition comprising as component (A) a compound of formula (I) or an agrochemically acceptable salt or zwitterionic species thereof,

wherein:

a is a 6-membered heteroaryl selected from the group consisting of:

wherein the jagged line defines the attachment point to the remainder of the compound having formula (I),

p is 0, 1 or 2, and

each R⁸Independently selected from the group consisting of: NH (NH)₂Methyl and methoxy;

R¹and R²Each independently hydrogen or methyl;

q is (CR)^1aR^2b)_m；

m is 0, 1, or 2;

each R^1aAnd R^2bIndependently selected from the group consisting of: hydrogen, hydroxy, methyl and-NH₂；

Z is-S (O)₂OR¹⁰、-C(O)OR¹⁰、-C(O)NHS(O)₂R¹²and-C (O) NHCN;

R¹⁰is hydrogen, methylbenzyl or phenyl;

and R is¹²Is methyl, -NH₂、-N(CH₃)₂or-NHCH₃；

And the number of the first and second groups,

as component (B)

(B) One or more compounds having formula (II)

Wherein the content of the first and second substances,

R^B11is H, C₁-C₆Alkyl, aryl, heteroaryl, and heteroaryl,C₁-C₆Haloalkyl or C₄-C₈A cycloalkyl group;

R^B6is H, C₁-C₆Alkyl, or C₁-C₆An alkoxy group;

Q^B1is an optionally substituted ring system selected from the group consisting of: phenyl, thienyl, pyridyl, benzodioxolyl, naphthyl, benzofuranyl, furanyl, benzothienyl, and pyrazolyl, wherein when substituted, the ring system is substituted with 1 to 3R^B4Substituted;

Q^B2is an optionally substituted ring system selected from the group consisting of: phenyl, pyridyl, benzodioxolyl, pyridone, thiadiazolyl, thiazolyl, and oxazolyl, wherein when substituted, the ring system is substituted with 1 to 3R^B5Substituted;

each R^B4Independently of one another is halogen, C₁-C₆Alkyl radical, C₁-C₆Haloalkyl, C₁-C₆Alkoxy radical, C₁-C₆Haloalkoxy, C₃-C₈Cycloalkyl, cyano, C₁-C₆Alkylthio radical, C₁-C₆Alkylsulfinyl radical, C₁-C₆Alkylsulfonyl group, SF₅、NHR^B8Optionally with 1-3 RB⁷Substituted phenyl, or optionally substituted with 1-3R^B7A substituted pyrazolyl group;

each R^B5Independently of one another is halogen, C₁-C₆Alkyl radical, C₁-C₆Haloalkyl, C₁-C₆Alkoxy radical, C₁-C₆Haloalkoxy, cyano, nitro, C₁-C₆Alkylthio radical, C₁-C₆Alkylsulfinyl, or C₁-C₆An alkylsulfonyl group;

each R^B7Independently is C₁-C₆Alkyl, halogen, or C₁-C₆A haloalkyl group; and

R^B8is C₁-C₄An alkoxycarbonyl group; or an N-oxide or salt form thereof.

2. The composition of claim 1, wherein Z is selected from the group consisting of:

-C(O)OH、-C(O)OCH₃、-S(O)₂OH、-C(O)OCH₂C₆H₅、

-C(O)OC₆H₅and-C (O) NHS (O)₂N(CH₃)₂。

3. The composition of claim 1 or claim 2, wherein a is selected from a-I, A-II and a-III as defined in claim 1.

4. The composition of claim 1, wherein component (a) is selected from the group of 35 compounds described in the following table:

5. the composition of any one of claims 1-4, wherein the compound having the compound of formula (II) is selected from the group consisting of: 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 2.10, 2.11, 2.12, 2.13, 2.14, 2.15, 2.16, 2.17, and 2.18, as defined in the following table:

6. a composition according to any preceding claim, wherein the weight ratio of component (a) to component (B) is from 0.01:1 to 100: 1.

7. A composition according to any preceding claim, wherein the weight ratio of component (a) to component (B) is from 0.025:1 to 20: 1.

8. A composition according to any preceding claim, wherein the weight ratio of component (a) to component (B) is from 1:30 to 20: 1.

9. The herbicidal composition of any one of the preceding claims, further comprising an agriculturally acceptable formulation adjuvant.

10. The herbicidal composition of claim 9, further comprising at least one additional pesticide.

11. A herbicidal composition as claimed in claim 10, wherein the additional pesticide is a herbicide or herbicide safener.

12. A method of controlling unwanted plant growth, the method comprising applying a compound of formula (I) as defined in any one of claims 1 to 4 and a compound of formula (II) as defined in any one of claims 1 or 5 to the unwanted plant or to the locus thereof.

13. The method of claim 12, wherein the compounds of formula (I) and formula (II) are administered in the form of a composition as defined in any one of claims 1 to 11.