灌木的扩张也发生在其他环境中，比如半干旱草原和高草草原。
Shrub expansion has occurred in other environments, like semiarid grassland, and tall grass prairies.
建筑“在全国最后保留的高草草原的长长的水平线中伸展”，公司说道。
The structures "spread out in long horizontal lines across the country's last remaining tall grass prairie", said the firm.
采用灰色系统中灰色关联度的分析方法对羊草草原放牧绵羊日增重的气象限制性因素进行了研究。
The analytic method of gray incidence degree in gray system was employed to study the relationship between daily gain of grazing sheep and restrictive factors.
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