香椿芽是一种受人们欢迎的、吃起来清香脆嫩的森林蔬菜。这种森林蔬菜如果在大田培育,只能季节性生产,产量不高;而利用塑料大棚培育,可常年生产,产量高,经济效益好。 如何利用塑料大棚培育香椿芽呢? Toon bud is a kind of popular, eat fragrant crisp forest vegetables. If this forest vegetables nurtured in the field, only seasonally produced, the yield is not high; and the use of plastic greenhouse cultivation, perennial production, high yield and good economic returns. How to use plastic shed to cultivate Toon bud?