在野外调查的基础上，采用费用支出法、时间费用法以及消费者剩余法对太白山国家森林公园陕西游憩价值进行了评估。
The tourism value is considered as the sum of the tourists travel cost, time value and consumer surplus and other expenses.
银色的树皮和日落的红叶造就了新罕布什尔州巴特利特附近的迷人组合，它是新罕布什尔州里一个被中部的白山国家森林所包围的文明小岛。
Silvery bark and sunset-colored leaves make for an enchanting combination near Bartlett, N.H., a tiny island of civilization surrounded by the White Mountain National Forest in central New Hampshire.
银色的树皮和日落的红叶造就了新罕布什尔州巴特利特附近的迷人组合，它是新罕布什尔州里一个被中部的白山国家森林所包围的文明小岛。
Silvery bark and sunset-colored leaves make for an enchanting combination near Bartlett, N.H., a tiny island of civilization surrounded by the White Mountain National Forest in central New Hampshire.
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