The present invention provides methods comprising applying to a crop of soybean plants, the locus thereof, or propagation material thereof, a compound a compound of formula Iwherein-B1-B2-B3- is —C═N—O—, —C═N—CH2—, —N—CH2—CH2—, or —C═C—O—R1 is trifluoromethyl, difluoromethyl or chlorodifluoromethylR2 is group XX2 is C—X6 or nitrogen X1, X3 and X6 are independently hydrogen, halogen or trihalomethyl, wherein at least one of X1, X3 and X6 is not hydrogen A is selected from group A1 to A4and Y1, Y2, Y3, R5 and R8 are as defined in claim 1.The methods are preferably for the control of stinkbugs, in particular Euschistus.
