The invention relates to insecticidal mixtures comprising the compound of the formula and at least one further known active compound selected from the group consisting of abamectin, emamectin or emamectin benzoate, methiocarb, \u03b2-cyfluthrin and lambda-cyhalothrin, and to the use of these mixtures for protecting plants against attack by pests. The backing plate includes at least one opening to receive a module and at least one pocket. Also provided are methods for increasing the levels of free tryptophan in transgenic plants containing the expression vectors and constructs. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1023833 with itself or another soybean variety and plants produced by such methods.