its evolutive rule and characteristic is to be emphasized: almost all kinds of gardens including imperial, vassal and private take the possession of landscape resources as basal foundation.
作为中国园林特征的山水因素,在两汉的政治经济基础上得以突出体现,无论皇家宫苑、诸侯园林还是富商私园都以山水资源的占有为基础。