6Auld B A. Economic aspects of biological weed control with plant pathogens [A] .In: Tebeest D O. Microbial control of weed [C].New York:Chapman and Hall, 1991.262 ~ 273.
7Gupta R,et al. Biological control of weeds with plant pathogens [A].In:Upadhyay R K, Mukerji K G, Chamela B P. Biocontrol potential and its exploitation in sustainable agriculture[C]. New York: Kluwer Academic/Plenum Publishers, 2000.199 ~ 205.
8Boyette C D,et al. Progress in the production,formulation,and application of mycoherbicides [A]. In: Tebeest D O. Microbial control of weed [M].New York:Chapman and Hall, 1991.209~222.
6D. P. A. Sands,M. Schotz,A. S. Bourne. A comparative study on the intrinsic rates of increase ofCyrtobagous singularis andC. salviniae on the water weedSalvinia molesta[J] 1986,Entomologia Experimentalis et Applicata(3):231~237