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Table 3 Number of studies per US State in the systematic map database

From: The multifunctional roles of vegetated strips around and within agricultural fields

State Number of studies
Iowa 70
North Carolina 40
Missouri 33
Mississippi 27
Nebraska 19
Maryland 13
Minnesota 12
Oregon 11
Georgia 10
Michigan 10
Wisconsin 9
Illinois 8
Virginia 8
California 6
Arkansas 5
New York 5
Ohio 5
Washington 5
Florida 4
Indiana 4
Kansas 4
Kentucky 4
Texas 3
Oklahoma 2
Pennsylvania 2
Colorado 1
Connecticut 1
Louisiana 1
Massachusetts 1
Nevada 1
North Dakota 1
South Dakota 1
Utah 1
Vermont 1
Multiple 8
Not stated 5