Voorbeelden uit tekstcorpus voor nosema
1. "Nosema ceranae is far more dangerous and lives in heat and cold.
2. However, Pettis and others said while the parasite nosema ceranae may be a factor, it cannot be the sole cause.
3. For a long time Higes and his colleagues thought a parasite called nosema apis, common in wet weather, was killing the bees.
4. "We‘ve no doubt at all it‘s nosema ceranae and we think 50 per cent of Spanish hives are infected," he said.
5. Treatment for nosema ceranae is effective and cheap – 1 euro (70p) a hive twice a year – but beekeepers first have to be convinced the parasite is the problem.