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Showing 1 to 1 of 1 for “"larval establishment"”.
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The reproductive seasonality and flight capability of Sitona discoideus Gyllenhal (Coleoptera: Curculionidae) and its pattern of larval establishment in Canterbury lucerne
… April. The importance of the winter months for larval establishment of S. discoideus was determined in Canterbury. Chlorpyrifos applied at 0.6kg a.i. ha⁻¹ on lucerne field plots was found to effectively eliminate adult S. discoideus populations but left their eggs unaffected. A field experiment …