Now showing items 1-2 of 2
Factors influencing the life cycle of ctenocephalides spp.
(University of the Free State, 2001-01)
English: The behaviour and survival of C. felis are highly dependent on biotic and abiotic factors in the environment and therefore developmental and nutritional requirements demand that eggs must be laid in a environment ...
Effect of soil moisture and host plants on behaviour and survival of the common cutworm, agrotis segetum (Denis & Schiffermüller) (Lepidoptera: Noctuidae)
(University of the Free State, 2001-11)
English: The objectives of this study were to investigate the effect of light, soil moisture and host plants on behaviour of Agrotis segetum (Denis & Schiffermuller). A marking technique for larvae was developed to study ...