#пчёлы. Нижние летки на зиму. Открывать и насколько. влияние СО2 на зимовку пасеки.
#ПЧЁЛЫ. НИЖНИЕ ЛЕТКИ НА ЗИМУ. ОТКРЫВАТЬ И НАСКОЛЬКО. ВЛИЯНИЕ СО2 НА ЗИМОВКУ ПАСЕКИ.
Youtube-канал «Truskawka R»
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