The subject invention includes methods and plants for controlling lepidopteran pests, especially soybean looper (Pseudoplusia includens) and velvet bean caterpillar (Anticarsia gemmatalis) insects. The plants, preferably soybean plants, comprise a combination of Cry1Ca, Cry1Ea, Cry2Aa, and Vip3Ab1 insecticidal proteins. Methods are described for using the plants to delay or prevent the development of resistance by insects.本發明包括用於控制鱗翅類害蟲之方法與植物,尤其是大豆夜蛾(Pseudoplusia includens)與黎豆夜蛾(Anticarsia gemmatalis)昆蟲。該植物以大豆植物為較佳,包括Cry1Ca、Cry1Ea、Cry2Aa與Vip3Ab1殺蟲蛋白質的一組合。描述使用該植物以延遲或防止昆蟲產生抗性的方法。