Nitrogen-containing heterocyclic compounds and compositions for controlling and/or preventing pests and blights (diseases).

摘要

A nitrogen-containing heterocyclic compound of the following formula: <CHEM> wherein D represents -N= or - @=, E represents =N-, - @@@ or =@@, G represents -N=, - @@ or -@-, with proviso that when G represents -N= or - @@, the bond of G and E is double bond; and G represents - @-, the bond thereof is a single bond, but the case that D represents - @=, E represents = @@ and G represents -N= is omitted (R<1>, R<2>, R<9>, R<1><0>, X, Y, A and Q are specified in the specification), as well as compositions for controlling and/or preventing pests and blights, said compositions containing one or two or more of said compounds as an active ingredient.