香椿是优良的材菜兼用树种，椿芽是深受群众喜爱的传统蔬菜，有悠久的栽培历史。现将香椿冬季塑料大棚保护栽培技术总结如下：１苗木培育大棚栽培用的椿苗，与一般造林、建园用的苗木不同，不宜用过于高大的，以低矮粗壮顶芽饱满的为佳，在苗木培育上需要采取相应的技术措... Toon is an excellent species of vegetables and trees, Chunya is popular with the masses of traditional vegetables, has a long history of cultivation. Now Toon winter plastic greenhouse protection and cultivation techniques are summarized as follows: 1 nursery stock cultivation cultivation of Chunmiao seedlings, and general afforestation, garden nursery stock with different, should not be used too tall, with low stout full of top bud is better, Nurturing seedlings need to take appropriate technical measures ...