Micromelalopha troglodyta (Lepidoptera, Notodontidae) is definitely the most important pest of poplar plantation in Jiangsu Province, which is too difficult to control. The problem of the pest could not be resolved ultimately by using chemical technique currently, and the exclusive use of chemical pesticides results in build-up of pesticides resistance rapidly. Therefore, it is urgently needed to find the new methods and technologies of the pest control. Genetic engineering by inserting resistant genes into...