The novel herbicidally active compound combinations comprising (a) an arylsulphonylaminocarbonyltriazolinone of the formula (I)
1
(in which R
1
, R
2
, R
3
and R
4
are each as defined in the description) and/or a salt of a compound of the formula (I) (=“active compound of Group 1”) and (b) one or more compounds from a second group of certain known herbicides (=“active compound of Group 2”) exhibit at certain weight ratios synergistic effects and can be employed as selective herbicides in various crops of useful plants;
typical examples are active compound combinations from the Na salts of the compounds of the formula (I) where R
1
=CH
3
, R
2
=OC
3
H
7
, R
3
=COOCH
3
and R
4
=H (I-1) or where R
1
=CH
3
, R
2
=OCH
3
, R
3
=OCF
3
and R
4
=H (I-2) as active compound of Group 1 and metribuzin as active compound of Group 2.
新型除草活性化合物组合包括(a) 式(I)的芳基磺酰
氨基羰基
三唑啉酮
1
(其中R
1
, R
2
, R
3
和 R
4
和/或式(I)化合物的盐(等同于;"第 1 组活性化合物")和(b)第二组某些已知
除草剂中的一种或多种化合物(等同于;"第 2 组活性化合物")按一定的重量比具有协同增效作用,可用作各种有用植物作物的选择性
除草剂;
典型的例子是来自式(I)化合物 Na 盐的活性化合物组合,其中 R
1
等于;CH
3
, R
2
等于;OC
3
H
7
, R
3
等于;COOCH
3
和 R
4
等于;H (I-1) 或其中 R
1
等于;CH
3
, R
2
等于;OCH
3
, R
3
等于;OCF
3
和 R
4
=H (I-2) 作为第 1 组活性化合物,而 metribuzin 作为第 2 组活性化合物。