Journal of Ecology and Rural Environment ›› 1993, Vol. 9 ›› Issue (3): 23-26,63.doi:
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GE Xiao-Guang, SONG Shao-Ping
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Abstract: In this paper, agroecosystems of vegetable production region of Wusan Commune in Shenyang was classified, analyzed and evaluated with the met hods of principal component analysys and cluster analysis on the basis of the system environment recognition. Moreover, the functions of agro-ecosystem were thoroughly analyzed, which include the analyses of primary productivity, secondary productivity, energy budget, energy input structure, energy efficiency, material cycling and economic budget. Measures for changing system structure and improving system function are also proposed.
Key words: agro-ecosystem, system analysis, suburb area
GE Xiao-Guang, SONG Shao-Ping. Analysis of Agro-ecosystems of Vegetable Production Region in Wusan Commune of Shenyang[J]. Journal of Ecology and Rural Environment, 1993, 9(3): 23-26,63.
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