How to protect bumblebees in cold
behavior of bumblebees: 8-11 °C: Bumblebees will start foraging, actively pollinating your crops < 0 °C: When it's extremely cold, all bumblebees will remain [...] climate on pollination and colony quality is also time-sensitive. The longer unfavorable conditions persist, the greater the impact on the bumblebees and their [...] eenhouses in winter, it's essential to keep an eye on the bumblebees. Sometimes, worker bumblebees may get lost through the vents and won't be able to