Prof. Dr. em. Frans Jacobs - Phytofar
Prof. Dr. em. Frans Jacobs - Phytofar
Prof. Dr. em. Frans Jacobs - Phytofar
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Oorzaken: Virussen<br />
In België voorkomende virussen:<br />
SBV: Sacbrood virus<br />
CPV: Chronic paralysis virus<br />
BQCV: Black queen cell virus<br />
DWV: Deformed wing virus<br />
KBV: Kashmir bee virus<br />
ABPV: Acute bee paralysis virus