Essays about: "Coccus hesperidum"

Found 2 essays containing the words Coccus hesperidum.

  1. 1. Control of the soft brown scale, Coccus hesperidum L : in greenhouses of botanical gardens

    University essay from SLU/Dept. Of Plant Biology

    Author : Caroline Bayer Frøhling; [2020]
    Keywords : Coccus hesperidum; soft brown scale; plant protection; botanical garden; greenhouse; biological control;

    Abstract : In this bachelor thesis, the control methods for the soft brown scale, Coccus hesperidum L. in greenhouses of botanical gardens, were discussed based on the knowledge gained from a questionnaire answered by gardeners from botanical gardens. C. hesperidum is a common pest in greenhouses. READ MORE

  2. 2. Sköldlöss i orkidéodling : biologi, skadebild, förekomst och bekämpningsmetoder

    University essay from SLU/Department of Biosystems and Technology (from 130101)

    Author : Oscar Björn; [2018]
    Keywords : orkidéer; sköldlöss; diaspis; coccus; pseudococcus; planococcus; diaspididae; pseudococcidae; coccidae; coccoidea;

    Abstract : Sköldlöss kan angripa en lång rad kulturer, däribland familjen Orchidaceae, orkidéerna. Denna består av 25 000 arter och står för omkring 10% av de blommande växterna. Samtliga orkidéarter riskerar att bli eller är utrotningshotade. READ MORE