没有土壤,一棵番茄树居然长到2米多高,冠茎40多平方米,挂了2000多个西红柿果,着实让人称奇!这是中国科大自动化系王永老师的一个科技成果展示,西红柿是在用计算机进行控制和检测的营养液里培养出来的。在中国科大西区自动化系教学楼顶的一间实验室里,记者亲眼目睹了高科技手段? There is no soil, a tomato tree actually grow to 2 meters high, more than 40 square meters crown, hung more than 2,000 tomato fruit, it is amazing! This is the Chinese University of Science and Technology Department of Wang Yong teacher a scientific and technological achievements show, Tomatoes are cultivated in a nutrient solution that is controlled and detected by a computer. In a laboratory at the top of the building automation department of China Western University, the reporter witnessed high-tech means.