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 eco-agricultural construction in Taihang Piedmont-A case study from Luancheng County of Hebei Province.

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。

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 eval-uated,and their efficiencies are compared.