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Biotic Resources Abundance and the Corresponding Causes in Panxi Area 被引量:1
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作者 XU Yun SU Chunjiangi +2 位作者 LIU Xingliang MAN Zhenchuang LI Ping 《Wuhan University Journal of Natural Sciences》 EI CAS 2006年第4期929-936,共8页
This paper gives a detailed introduction to the biotic resources in Panxi Area and lists the most typical biotic resources in this area. The authors of this paper adopt the biotic resource abundance evaluation index m... This paper gives a detailed introduction to the biotic resources in Panxi Area and lists the most typical biotic resources in this area. The authors of this paper adopt the biotic resource abundance evaluation index model R1= (S0t -- S1t ) × S1i-1 (i= 1,2,3, …n) to make a quantitative calculation of the biotic resource abundance in this area, and the calculation results show that this area abounds in biotic resources. Through the analysis of the causes of abundant biotic resources in this area, the luxuriant biotic resources in Panxi Area are largely attributed to the complex and varied environment, atrocious climate in history and the introduction of alien species. The purpose of this paper is to point out that biotic resource exploitation is one of the driving forces of economic development in this area, and to emphasize the necessity of biotic resource preservation and its harmonious development with the environment. 展开更多
关键词 biotic resources ABUNDANCE abundance evaluation index model CAUSES
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