红壤小流域农业生态系统能流分析——以田阳敢上小流域农业生态系统为例

The Energy Flowing Aanalysis of the Agro-Ecological System of the Red Soil Watershed——Taking the Agro-Ecolegical System of Ganshang Watershed as an Example

本文对敢上小流域农业生态系统的投入产出能量总量、结构和生态效率进行了分析 ,找出影响系统运行效率的障碍因素 。

In this article the authors analysed the input and output of the total amount of energy of the agro-ecological system of Ganshang watershed Through the analysis,the obstructive factors that influenced the running effect of the system were found out and the corresponding countermeasures were suggested