1. A herbicidal composition containing as active ingredients (a) at least one herbicidal compound selected from the group consisting of a benzoylpyrazole compound represented by formula (I): wherein each of R, R, R, R, and R is alkyl, and R represents an alkoxyalkoxy group, sulcotrione and topramezone, and (b) amicarbazone. 2. The herbicidal composition according to claim 1, wherein the ratio in the mixture of (a) the herbicidal compound to (b) amicarbazone is from 1: 3000 to 1000: 1 in a weight ratio. The herbicidal composition according to claim 1, wherein (a) the herbicidal compound is at least one herbicidal compound selected from the group consisting of a benzoylpyrazole compound represented by formula (I) and topramezone. The herbicidal composition according to claim 1, wherein (a) the herbicidal compound is a benzoylpyrazole compound represented by the formula (I). The herbicidal composition according to claim 4, wherein, in the formula (I), each of R, R, R, R and R is methyl or ethyl, and R is —OCHCHOCH. 6. The herbicidal composition of claim 4, wherein in formula (I), each of R and R is methyl or ethyl, each of R, R and R is methyl, and R is —OCHCHOCH. A method for controlling undesirable plants, which comprises applying a herbicidally effective amount of (a) a herbicidal compound and a herbicidally effective amount of (b) amicarbazone, as defined in paragraph 1, to undesirable plants or to the place of their growth. The method of claim 7, wherein (a) the herbicidal compound is used in an amount of 1 to 1000 g / ha, and (b) the amicarbazone is used in an amount of 1 to 3000 g / ha. The method of claim 7, wherein (a) the herbicidal soy�1. Гербицидная композиция, содержащая в качестве активных ингредиентов (a) по меньшей мере, одно гербицидное соединение, выбранное из группы, состоящей из бензоилпиразолового соединения, представленного формулой (I):где каждый из R, R, R, Rи Rпредставляет собой алкил, и Rпредставляет собой алкоксиалкоксильную группу, сулкотрио
