Forest tourism resources can be classified as 4 ranks, 6 items and 26 elements. Each element is given several points of value according to their weight; thus the total point of each resource can be obtained by summing up all the points of the elements.Given 200 points as the theoretical total points of a resource, ten classes with practical total points can be defined: resources with the practical total points above 171 are ranked as class Ⅰ; those between 161 and 170 are classⅡ; ... ; those below 90 are class Ⅹ. At the end of...