Publications for:

pest = Dynaspidiotus abietis
crop = Spruce (Picea)

found 2 publications:

2015

Cocciden-Arten in Brandenburg
(Coccoidea species in Brandenburg)
Journal für Kulturpflanzen - Journal of Cultivated Plants (2015) 67 (10), 337-341
pestinfo wiki

2011

Biology of the conifer needle scale, Nuculaspis abietis (Hemiptera: Diaspididae), in northern Iran and parasitism by Aspidiotiphagus citrinus (Hymenoptera: Aphelinidae)
European Journal of Entomology (2011) 108 (1), 79-85
publishers website - pestinfo wiki