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Found 2 essays matching the above criteria.

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

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

   University essay from SLU/Dept. 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