Synergistic arthropodicidal compositions containing (1) a phosphorus-containing compound of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 each independently is an optionally substituted alkyl, alkenyl or aryl radical, at least one of R.sup.1, R.sup.2 and R.sup.3 being an optionally substituted alkenyl radical unsaturated in the 2-position, X is oxygen or sulphur, and Y and Z each independently is oxygen, sulphur or a direct bond; and if both Y and Z are oxygen or sulphur or a direct bond, then any of R.sup.1, R.sup.2 and R.sup.3 can denote propargyl in addition to the radicals indicated above, and (2) at least one (A) carbamate, (B) carboxylic acid ester, (C) phosphoric acid ester other than (1), (D) halogenocycloalkane or (E) halogenoalkane.
含有协同
杀虫剂组分的配方,包括(1)式为##STR1##的
含磷化合物,其中R.sup.1、R.sup.2和R.sup.3各自独立地是可选择取代的烷基、烯基或芳基基团,其中至少一个R.sup.1、R.sup.2和R.sup.3是2-位置不饱和的可选择取代的烯基基团,X为氧或
硫,而Y和Z各自独立地为氧、
硫或直接键;如果Y和Z都是氧或
硫或直接键,则任何一个R.sup.1、R.sup.2和R.sup.3还可以表示
丙炔基,除上述基团外,(2)至少包括一种(A)
氨基甲酸酯,(B)
羧酸酯,(C)
磷酸酯(不包括(1)),(D)卤代环
烷烃或(E)卤代
烷烃。