Now is March,the spring is coming,which flowers will be widely open in this season? Yes,it is rapeseed flower. Generally rapeseed flower period is 25-30 days.Different regions rapeseed flower periods will be different: Southeast and Southwest flower season:March to April; The north of the Yellow River:June to July And bees start to work hard for honey. So how do bees collect honey? Bees secrete in...
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