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[期刊论文] 作者:Liu Jun,Chen Yuansheng,Cheng S, 来源:生态经济:英文版 年份:2008
Desert-based adventure tourism is a rapidly expanding tourism market segment after the late 20th century around the world.Perhaps the most signif icant factor i...
[期刊论文] 作者:Liu Jun,Chen Yuansheng,Cheng S, 来源:生态经济(英文版) 年份:2008
Desert-based adventure tourism is a rapidly expanding tourism market segment after the late 20th century around the world.Perhaps the most significant factor in...
[期刊论文] 作者:Liu Hongjun,Chen Yuansheng,Sun Y, 来源:Electricity 年份:2020
[期刊论文] 作者:Li Chen,Cheng Shengkui,Chen Yuansheng,Xu Zengrang, 来源:生态经济(英文版) 年份:2004
Holiday Tourism Circle of Beijing (HTCB) is one of the nine key regions of Chinese tourism industry in the period of the 11th Five-Year Project. According to To...
[期刊论文] 作者:PAN Youliang,CHANG Xiangqi,LI Qiang,LI Hongzheng,CHEN Yuansheng,LIU Xingping, 来源:生物灾害科学 年份:2021
[Objective]Both fire and insect outbreaks are considered as important natural disturbance factors in many forest ecosystems,yet few studies have addressed the effects of fires on subsequent insect outbreaks.[Method]In this paper,tree mortal......
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