同时，还需重视对被确定为区域主导产业的旅游业自身的培育。
Meanwhile, they must attach great importance to fostering tourism industry that has been determined as regional leading industry.
文章以云南文山三七产业为例，说明欠发达地区主导产业的选择方法和原则，以期为确定和培育特色主导产业提供借鉴。
This article takes the pseudo ginseng industry in Wenshan, Yunnan, as an example to illustrate the selection methods and principles of leading industries in underdeveloped regions.
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