宋代东京的绿化北宋定都开封之时，由于长期的战争破坏，水利失修，植被破坏严重，使开封周围地区风沙成灾。因此，如何改变这种局面，是宋朝廷必须考虑的问题，东京城绿化刻不容缓。于是，在东京宫城种植大量的树木。北宋宫城的绿化与明清两代的北京宫城绿化有着显著的不... Greening of the Song Dynasty in Tokyo When the capital of the Northern Song Dynasty was opened in Kaifeng, due to the long-term war damage, the water conservancy was disrepairled and the vegetation was severely damaged, causing the sandstorms in the area around Kaifeng. Therefore, how to change this situation is the issue that the Song court must consider. The afforestation of Tokyo city is urgent. As a result, a large number of trees are planted in Miyagi, Tokyo. The Northern Song Dynasty Miyagi greening and Ming and Qing Dynasties Beijing Miyagi greening has a significant not ...