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cje ›› 1990, Vol. ›› Issue (1): 19-22,27.

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Energetic analysis of agro-ecosystem in mountainous and hilly areas of southern Hunan province

Ma Jinzhong, Liu Houpei   

  1. Commission for Integrated Survey of Natural Resources, Academia Sinica
  • Received:1988-07-06 Revised:1988-09-01 Online:1990-02-10

Abstract: This paper presents a case study describing the energy flow and conversion in paddy-fieldecosystems in southern Hunan province,which is located in mid-subtropical zone.Therelationship between input and output of energy was also discussed.

Key words: Agro-ecosystems, Energy analysis, Emergy analysis