the National Natural Science Foundation of China (Grant No. 39870476);the Natural Science Foundation of Guangdong Province (Grant Nos. E039254 and 031626);the Scientific and Technological Plan of Zhuhai City (Grant No. PC20051046)
In order to understand the composition and quantitative variation of ecdysteriods in the adults and eggs of Opogona sacchari (Bojer), an invasive alien pest, we analyzed the ecdysteroid composition and titers in the a...