山东省第 2蔬菜大镇———青州市谭坊镇有一个蔬菜盆景种植大户 ,他就是该镇谭东村的张长亿。张长亿制作生产的蔬菜盆景远近闻名 ,收益非常可观。他觉得传统的蔬菜生产已经很难再有大的突破 ,就是他搞的温室蔬菜大棚这几年也竞争得厉害 ,市场有饱和的倾向了。于是 ,他就转向搞 Shandong Province, No. 2 vegetable town --- Tanzhou Qingzhou City, there is a vegetable bonsai planting large, he is the town of Tan Dong Cun Zhang Chang billion. Zhang Chang billion production and production of vegetable bonsai known far and wide, the benefits are impressive. He believes that traditional vegetable production is hard to break through again. It is that he has also had a keen competition in the greenhouse in recent years. There is a tendency for the market to become saturated. So he turned to engage