LouisL'Amour路易斯.拉穆?tīng)?I only wish they had louder voices.摘要過(guò)度放牧和旅游踐踏導(dǎo)致了希拉穆仁草原嚴(yán)重的退化、沙化.Over - grazing and tourist visitation are causing degeneration of the grassland in the Xilamuren area.這就為進(jìn)一步合理開(kāi)發(fā)、利用希拉穆仁草原提供了有力的依據(jù).I...