摘要
通过对东兴村农业生态系统的能量和物质投入与产出的分析研究,进而评价其综合生态系统的功能及发展前景,提出东兴村农业未来发展的对策。
Through the analysis on input and output of energy and material of agro-ecological system in Dongxing, the Comprehensive ecological system function and it development prospects were evaluated, and the development countermeasure of agriculture in Dongxing was raised in this paper.
出处
《农业系统科学与综合研究》
CSCD
北大核心
1996年第2期137-140,共4页
System Sciemces and Comprehensive Studies In Agriculture
关键词
农业生态系统
亚系统
能流
物流
产投比
Agro-ecological system, sub- system, Energgy-flow, material-flow, Ratio of output to input.