| 1 | The research will provide potent gist to the construction of Yucheng Area in future. | |
| 2 | In this paper, taking the Yucheng District, Ya'an, Sichuan as an example, we systematically put forward the landslide warning system. | |
| 3 | According to the problems, the paper advances some suggestions, including: controlling the population increases, remitting the conflict between land and people; |