Publications for:

pest = Pikonema alaskensis
crop = Spruce (Picea)
country = U.S.A. (mid N)

found 3 publications:

1986

Life table of Bessa harveyi (Diptera: Tachinidae) parasitizing Pikonema alaskensis (Hymenoptera: Tenthredinidae)
Environmental Entomology (1986) 15 (2), 246-250
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1985

Monitoring damage by yellowheaded spruce sawflies with sawfly and parasitoid pheromones
Environmental Entomology (1985) 14 (2), 131-133
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1984

Forecasting emergence of adult yellowheaded spruce sawflies (Hymenoptera: Tenthredinidae)
Environmental Entomology (1984) 13 (3), 895-897
pestinfo wiki