Johnson, W.
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Type of intercept trap not important for capturing female Sirex noctilio and S. nigricornis (Hymenoptera: Siricidae) in North America.
Haavik, L.J.; Batista, E. ; Dodds, K.J.; Johnson, W.; Meeker, J.R.; Scarr, T.A.; Allison, J.D.
Year: 2014
Catalog ID: 35610
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Detection and identification of amylostereum areolatum (Russulales: Amylostereaceae) in the mycangia of sirex nigricornis (Hymenoptera: Siricidae) in central Louisiana.
Olatinwo, R.; Allison, J.D.; Meeker, J.R.; Johnson, W.; Streett, D.; Aime, M.C.; Carlton, C.
Year: 2013
Catalog ID: 35611
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Predicting Sirex noctilio and S. nigricornis emergence using degree days.
Haavik, L.J.; Meeker, J.R.; Johnson, W.; Ryan, K.; Turgeon, J.J.; Allison, J.D.
Year: 2013
Catalog ID: 35156
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)