摘要
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
出处
《广西农学报》
2003年第S1期19-23,共5页
Journal of Guangxi Agriculture
关键词
农业生态系统
能流分析
Agro-Ecological System
Energy Flowing Analysis