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Showing 1 to 1 of 1 for “"larval pupal adult stages"”.
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Aspects of the biology of the receptacle weevil, Rhinocyllus conicus (Froehlich) relating to its role as a biocontrol agent of nodding thistle, Carduus nutans L.
… at Whakatane. The dates of first emergence of adults in the spring, disappearance of the last adults in early summer, reappearance of adults in mid -summer and disappearance of the last adults before winter were noted. Oviposition in number and relative to thistle growth stage plus larval …