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Ecological economic effects of sod cultivation on three Lingnan fruit production systems
Author(s): 
Pages: 197-204
Year: Issue:  1
Journal: Ecology and Environment

Keyword:  sod cultivationecological economic effectsfruit production systemsemergy synthesis;
Abstract: 综合运用能值、经济与土壤生态学分析方法,以传统清耕模式为对照,定量研究了生草栽培对荔枝(Litchi chinensis Soma)、龙眼(Dimocarpus longan Lour)和番荔枝(Annona squamosa Linn)三种岭南水果种植系统的生态经济影响.整合系统物质流、能量流和货币流,综合分析其自然资源基础、经济发展状况及可持续发展程度,并将土壤有机质的消耗纳入不可更新自然资源...
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