If colonies are strong they should need no more than having a sensible entrance supplied by the beekeeper. I have one developing hive, which I noticed had a wasp nest less than 3 metres from the entrance. I simply closed down the entrance, to a little less than 50mm, two weeks ago, and dealt with the wasp nest later at my next visit (Monday). The problem should have gone away by now.....One or two wasps were seen probing the hive at the earlier inspection.
Nuc-sized colonies at this time of the year need to be well populated to be wasp resistant. If an option, I would position the colony warm way at the entrance, the opposite of earlier in the season.
Regards, RAB
Nuc-sized colonies at this time of the year need to be well populated to be wasp resistant. If an option, I would position the colony warm way at the entrance, the opposite of earlier in the season.
Regards, RAB