After the war's end, Lee remained at the Agricultural Research Institute in agrochemical and pest research, and beginning in 1954 was published several times in the prestigious US Journal of Economic Entomology.
戰後，李淳陽繼續任職農試所，從事農業害蟲和農藥相關研究。1954 年起在美國著名的《經濟昆蟲學期刊》發表多篇研究論文。