Adult Diseases
Adult diseases:
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Nosema disease
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Acarine disease
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Causative organism
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Nosema apis (protozoan)
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Acarapis woodi (Endoparasitic mite)
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Symptoms
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Infected bees collect in front of hive, sluggish, crawlers on leaf blades, distended abdomen, dysentric (Fig. 17.4)
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Bees gather in front of hive as crawler bees and unable to fly; disjointed wings having typical âkâ wing condition
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Control
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Feed fumigillin 200 mg in sugar syrup to each colony or 0.5-3.0 mg in 100ml sugar syrup. or
Two feedings at weekly interval of Dependel-M @0.5g/litre/colony
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Fumigate using folbex strips at weekly intervals or with formic acid (85%) @ 10ml/colony and replenish the quantity after every 24 h for 21 days
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Last modified: Friday, 17 August 2012, 7:56 AM