A hybrid zone between two species of lizards in the genus Sceloporus (S.cowlesi and S.tristichus) Speaker on the Mogollon Rim in Arizona provides a unique opportunity to study the processes of lineage divergence and merging.This hybrid zone involves complex interactions between 2 morphologically and ecologically divergent subspecies, 3 chromosomal
In 2009, the sensitivity of 15 field populations of Colorado potato beetle (Leptinotarsadecemlineata Say.) - Dress CPB was assessed to chlorpyrifos, cypermethrin, thiamethoxam and fipronil,four insecticides which are mostly used for its control in Serbia.Screening test that allows rapidassessment of sensitivity of overwintered adults to insecticide
Indian milk production has shown remarkable performance during last four decades.Although the demand for milk is increasing at faster pace in consonance with increasing per capita income, changing dietary pattern, rapid urbanization and burgeoning population, some milk producers do not find milk production as sufficiently remunerative.Keeping these