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Showing 1 to 2 of 2 for “"grass grub control"”.

  1. The soil ecology of Serratia entomophila, A bacterial pathogen of the New Zealand grass grub, Costelytra zealandica (White)

    … currently being developed as a biological control agent for the New Zealand grass grub Costelytra zealandica (White) (Coleoptera: Scarabaeidae). The bacterium causes amber disease; the larvae stop feeding and develop a characteristic amber coloration before death. Insect pest control by …

    lincoln Repository record for The soil ecology of Serratia entomophila, A bacterial pathogen of the New Zealand grass grub, Costelytra zealandica (White) (opens in a new tab)

  2. Sex pheromone studies on the grass grub (Costelytra Zealandica (White)) and the common army worm

    … the identification of a sex pheromone of the grass grub beetle, Costelytra zealandica, and the attempts to use the sex pheromone directly to control grass grub infestations. The partial identification of a sex pheromone of the common armyworm moth, Pseudaletia separata, is also described. The …

    waikato-masters Repository record for Sex pheromone studies on the grass grub (Costelytra Zealandica (White)) and the common army worm (opens in a new tab)