The present invention relates to herbicidally active compositions comprising at least one piperazinedione compound of the formula I
in which:
R
x
, R
y
are each hydrogen or together are a chemical bond;
R
1
is cyano or nitro;
R
2
is hydrogen, fluorine, chlorine, C
1
-C
2
-alkyl, ethenyl or C
1
-C
2
-alkoxy;
R
3
is fluorine or hydrogen;
R
4
is methyl;
R
5
is hydrogen, methyl or ethyl;
R
6
is hydrogen, methyl or ethyl; and
R
7
is hydrogen or halogen;
and at least one further active compound selected from the group consisting of
b1) lipid biosynthesis inhibitors;
b2) acetolactate synthase inhibitors (ALS inhibitors);
b3) photosynthesis inhibitors;
b4) protoporphyrinogen-IX oxidase inhibitors,
b5) bleacher herbicides;
b6) enolpyruvyl shikimate 3-phosphate synthase inhibitors (EPSP inhibitors);
b7) glutamine synthetase inhibitors;
b8) 7,8-dihydropteroate synthase inhibitors (DHP inhibitors);
b9) mitose inhibitors;
b10) inhibitors of the synthesis of very long chain fatty acids (VLCFA inhibitors);
b11) cellulose biosynthesis inhibitors;
b12) decoupler herbicides;
b13) auxin herbicides;
b14) auxin transport inhibitors;
b15) other herbicides, and
C) safeners.
                            本发明涉及具有除草活性的组合物,其包括至少一种式I的
哌嗪二酮化合物,其中:Rx,Ry为氢或一起是
化学键;R1为
氰基或硝基;R2为氢、
氟、
氯、C1-C2烷基、
乙烯基或C1-C2烷氧基;R3为
氟或氢;R4为甲基;R5为氢、甲基或乙基;R6为氢、甲基或乙基;R7为氢或卤素;以及至少一种从以下群组中选择的其他活性化合物:b1)脂质
生物合成
抑制剂;b2)
丙酮酸合成酶
抑制剂(ALS
抑制剂);b3)光合作用
抑制剂;b4)
原卟啉原IX氧化酶
抑制剂;b5)漂白剂
除草剂;b6)烯醇
丙酮酸-
香豆素-3-
磷酸合酶
抑制剂(EP
SP抑制剂);b7)谷
氨酰胺合成酶
抑制剂;b8)7,8-二氢叶酸合酶
抑制剂(
DHP抑制剂);b9)有丝分裂
抑制剂;b10)非常长链
脂肪酸合成
抑制剂(VLCFA
抑制剂);b11)
纤维素生物合成
抑制剂;b12)解
偶联剂除草剂;b13)生长素
除草剂;b14)生长素转运
抑制剂;b15)
其他除草剂和C)安全剂。