香椿是我国特有的传统蔬菜,有很高的经济价值。香椿大棚种植技术是: 一、选择矮化高产优质“红椿6号”种苗,在寒露至来年清明节进行大棚栽培。每亩宜分三个大棚,每个大棚面积以200平方米为宜,可栽苗1200株。寒露后移进大棚,温度控制在 Toon is a traditional Chinese vegetable, with high economic value. Toon greenhouse cultivation techniques are: First, select dwarf high-yielding high-quality “Red Toon 6” seedlings, cold dew until the coming year Ching Ming Festival greenhouse cultivation. Each acre should be divided into three greenhouses, each area of ​​200 square meters is appropriate, can planted 1200. After the cold dew into the greenhouse, temperature control at