Bionomics and control techniques of Gibbovalva urbana.
Author of the article:LIU Dong-Ming，WU You-Sheng，CHEN Hong-Feng，YI Qi-Fei，ZENG Qing-Wen，HUANG Xiang-Xu，XING Fu-Wu
Author's Workplace：(South China Botanical Garden,Chinese Academy of Sciences,Guangzhou 510520,China)
Key Words：Gibbovalva urbana;bionomics;control
Abstract：Gibbovalva urbana(Meyrick)is one of important leaf pests on Magnoli a plants.It has 8 generations a year in Guangzhou and the generations overlap.It overwinters as pupae.The adult emerges,mates and lays eggs from the end of Febr uary to the beginn