动力”为开发导向Р “资源有价，知识有价，资金投在点子”上的综合投入原则；Р ♦ 坚持滚动循环发展的开发原则；坚持走可持续发展的道路原则。РР参考文献：РР《生态旅游管理》 钟永德 袁建琼 罗芬编著 2006年1月第1版Р《生态旅游景区开发》杨桂华编著 2004年7月第1版РРРof rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilitiesРof rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilitiesРРof rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
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