1.选择适宜设施栽培的树种、品种树种、品种选择的正确与否,是果树设施栽培成功的关键。各种果树并非都适宜设施栽培,因为每种果树在其生长发育过程中,形成和各自对气候条件、立地条件、栽培管理技术等的适应性。例如,有些果树必须经过低温处理,经受一定的低温量,并经过一定日 1. Select the appropriate facilities for cultivation of species, varieties of species, the correct choice of varieties is the key to the success of fruit trees cultivation. Not all kinds of fruit trees are suitable for plant cultivation, because each fruit tree is formed and adapted to climatic conditions, site conditions, cultivation management techniques and the like during its growth and development. For example, some fruit trees must be subjected to low temperature treatment, subjected to a certain low temperature, and after a certain date