充分利用棚（室）空间包括两个大的方面，即立体空间的充分利用和墙边、前角等处的充分利用。其具体利用方法是： 一、多层栽培 在棚（室）的中后部设２～４层平行栽培床，床上栽培蔬菜，用营养液栽培。据有关实践经验证明：这样种３层番茄每６６７ｍ２（亩）年可产１２０００ Full use of shed (room) space includes two major aspects, namely, the full use of three-dimensional space and full use of the wall, rake angle and so on. The specific use of the method is: First, the multi-storey cultivation shed (room) in the back of 2 to 4 layers of parallel cultivation beds, bed cultivation of vegetables, with nutrient solution cultivation. According to the relevant practical experience shows that: this three-tier tomato per 667m2 (mu) can produce 12,000