The method of cultivating seedlings of Sophora japonica f.flavi-rameus on rootstocks of Sophora japonica Linn.was introduced in this study,including rootstock c
After the discussion of the protection process and significance for historical and cultural towns and villages and the introduction of survey and theoretical re
The feasibility of underground space utilization in urban parks, the function and scale of underground space were explored, also the role, composition, quantifi