The alternative occurrence of terraneous plant and animal fossils represents a palaeogeographic feature with the mosaic-distribution of lakes, marshes and low hills.
陆生植物与湖沼相动物化石的交替出现，反映了盆地北缘侏罗纪湖泊、沼泽与低山相间分布的古地理面貌。
2
The removal efficiency of nitrogen (N) and phosphorus (P) from three kinds of eutrophicated water by terraneous ornamental foliage plant-beet on floating-beds was researched under low temperature.