Gundel, L. 1984 [Control of scale insects under glass.] Bekampfung von Schildlausen unter Glas.. Mitteilungen aus der Biologischen Bundesanstalt fur Land und Forstwirtschaft (Berlin, Dahlem) No. 223: 180.

Notes: [abstract only.] Glasshouse trials were carried out in the German Federal Republic over several years to determine the effectiveness of various insecticides against Eulecanium corni [Parthenolecanium corni] on Aphelandra squarrosa (variety 'Dania'). The most effective compounds were listed.