Abundance of migrating insect pests of rice and effective environment in Guangde, Anhui
Author of the article:ZHU Chun-Qiang; HU Chang-An; LIU Ming-Xi; LI Ping
Author's Workplace：(Guangde Plant Protection Station; Anhui Province; Guangde;242200 China);
Key Words：one-season rice; migrating insect pest; occurrence dynamics; influence factor;
Abstract：The dates of starting occurrence and peak immigration of rice leaffolder (RLF) and the whitebacked planthopper (WBPH) in 2002 and 2003 were remarkably earlier than the average of observed years. The second generation was the main generation causing seriou