太行山前平原生态农业建设典型模式系统分析——以河北省栾城县为例
System analysis of typical models of eoo-agricultural construction in Taihang Piedmont--A case study from Luancheng County of Hebei Produce
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摘要: 对太行山前平原5种生态农业建设典型模式进行了系统分析,计算了相应农业生态系统能量流,评价了系统的某些生态特征,并分析了各模式能量效率。Abstract: System analysis of five typical eco-agricultural models in Taihang Piedmont is car-ried out.Energy flow of those agro-ecosystem is calculated,some ecological features are evaluated,and their efficiencies are compared.