| 1 | Abstract: Western Liaoning district is Located in active volcanic zone of Mesozoic rea in East China and Volcanic Rocks is well developed. | |
| 2 | The discovery of Schmeissneria sinensis in western Liaoning marks an important record in the study on history of angiosperms . | |
| 3 | Anli pear, namely sour pear, is widely distributed in Yanshan mountain range including the northeast of Hebei province, Beijing, Tianjin, and the west of Liaoning province. | |
| 4 | The third part is analysis of the actual situation in western Liaoning constraints coordinated development of economic and environmental factors. I introduced from two aspects. | |
| 5 | The main ore-forming processes in the north Hebei province and west Liaoning province was that the former aged stratum was activated by Mesozoic magma process . |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
