[Crucial period for bee's family development]
2001
Kostin, P.M.
The crucial period for bees development is described which takes place at the beginning and in the middle of March. This period coincides with the stage of renewal of the family's size. When bees are weakened, preconditions for diseases arise. Nectar of nectariferous plants (pussy-willow, apricot, maple and various spring ephemers) is not used in full measure. The more atmosphere is heated when the cherry blossoming period comes, the more bees will be getting stronger. The nest temperature regime will be getting stabilized from this period only, possibility of gastrointestinal tract diseases decreases, nutrition becomes full. Thus, the crucial spring period for bees family comes to the end
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