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Graph showing the influence of geographic location on adult weevil activity. Soil temperature at 30cm depth over one year (2008) presented. The potential period of damage by the weevil for Bramshill (Hampshire) was near the end of April to the end of November, and for Lairg in Scotland from early May to mid October

Reference:

Graph showing the influence of geographic location on adult weevil activity. Soil temperature at 30cm depth over one year (2008) presented. The potential period of damage by the weevil for Bramshill (Hampshire) was near the end of April to the end of November, and for Lairg in Scotland from early May to mid October


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Credit line: Forestry Commission

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