Through an analysis on the grassland survey data in 1985 and 1997, it appeared that the forage yield and stocking capacity of grasslands in Dari couty had been declining at a rate of 30 000 tonne and 10 000 sheep units per year respectively.

• 通过对1985年至1997年两次草地畜牧业资源调查资料的分析认为，达日县产草量和载畜量的年减少量分别为3万t青草和l万个羊单位；