1. The brown planthopper problem;Dyck,1979
2. Effect of water activity on conidial germination and mycelial growth of Beauveria bassiana Metarhizium anisopliae, Paecilomyces spp. and Verticillium lecanii;Gillespie,1986
3. The fungus Verticillium lecanii as a microbial insecticide against aphids and scales;Hall,1981
4. Biological control of brown planthopper, Nilaparvata lugens (Homoptera; Delphacidae) with dry mycelium application of Metarhizium anisopliae (Deuteromycotina; Hyphomycetes);Rombach;Philip-pines Entomologist,1986
5. Infection of rice brown planthopper Nilaparvata lugens (Homoptera; Delphacidae) by field application of entomopathogenic Hyphomycetes (Deuteromycotina);Rombach;Environmental Entomology,1986