| evaluation of metarhizium anisopliae (hyphomycetes) for the control of boophilus microplus (acari: ixodidae) on naturally infested cattle in the mexican tropics. | the efficacy of metarhizium anisopliae on the control of boophilus microplus in cattle infested naturally in the mexican tropics was evaluated. the study was carried out on a ranch in veracruz, mexico. twenty steers were randomly allocated into two groups of 10 cattle. animals were naturally infested with b. microplus. animals in the treated group were sprayed with m. anisopliae (strain ma34) at a concentration of 1x10(8)conidia/ml every 15 days (four treatments). the other group remained as unt ... | 2007 | 17513054 |