3FUQ(傅强),HUANGSW(黄世文).Col-or maps for diagnosis and treatment of rice diseases and insect pests [M]. Beijing: Golden Shield Press , 2005: 56.
4TANGQY(唐启义),FENGGM(冯明光).Practical statistical analysis and DPS data processing system[J].植保技术与推广,2002,2:22.
5Center for Agrochemical biological & Environmental Technology, Institute for the Control of Agrochemicals, Ministry of Agriculture. Pesticide field effica- cy experiments guidelines [M]. Beijing: China Standard Press, 2002: 5-8.