Root Storage Bin. Root veggies like carrots and beets stay fresh all winter and even grow sweeter in this storage bin. Just fill with damp sand or sawdust, alternating with layers of veggies. can also house potatoes, turnips, and squash $34.95 把胡萝卜等根茎食物放在填满湿沙子或者锯末的箱子里可以储存整个冬天，并且会变得更甜，也可以和蔬菜叠层储存。