Researchers from North Carolina State University and the University ofMaryland examined three large surveys conducted from 1973 to 2002.
来自北卡罗来纳州立大学(North Carolina State University)和马里兰大学(University of Maryland)的研究者们研究了从1973年至2002年间进行的3次大调查。
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The size of the stateofMaryland, and made up of mostly public lands, the region's widely varying elevation allows for a wild mix of colorful plant species.
Nevertheless, the company had won a raft of new contracts, including a deal to feed students at the University ofMaryland Baltimore County and Eastern Conneticut State University in the US.