Grassland degradation of Tongde County was caused by both natural factors and human factors. 同德县的草地退化是自然因素和人为因素共同综合作用的结果。
Constructing social political civilization bedded on the history and realistic situation of our county plays a key role in harmonic society. 结合中国的历史和国情现实,建设社会主义政治文明,对促进和谐社会的形成具有关键性作用。