| 1. | On one hand , controlling the size of dwelling area in grassland is a strong measure for the protection of grassland environment ; on the other hand , keeping the population in the grassland dwelling are up to a certain density is the key for the harmonious development of economy , community and culture of dweelers there 一方面,控制草原住区的规模无疑是保护草原环境的有力措施,另一方面,一定聚集度的草原住区是保障草原住区经济、社会、文化协调发展的关键。 |