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Field assessment of a sex attractant for control of grass grub, Costelytra zealandica (White)
(Lincoln College, University of Canterbury, 1975)
During the 1973 flight season of the grass grub beetle, Coatelytra zealandica (White), an attempt was made to suppress populations on small scale field plots by mass trapping male beetles using simple water traps baited ...
Attractants for the New Zealand grass grub, Costelytra zealandica (White)
(Lincoln College, University of Canterbury, 1975)
It has been demonstrated (Osborne and Hoyt, 1970) that male grass grub beetles are strongly attracted to the phenol/formaldehyde resin Durez 12687. In preliminary work it was shown that attractant activity was associated ...