摘要
生态农业系统是一种在人为活动下形成的社会-经济-自然复合生态系统,它不仅包括生物和环境条件,还包括人类生产活动和社会、政治、经济条件,是这些复杂因素组成的多层次、多因子的统一体.这种特殊的人工生态系统变化频繁,能量和物质均有大量的输入与输出,如果经营管理不当,系统就会崩溃.建立良好的生态农业系统有助于人们更好地开发利用和管理农业自然资源,提高资源开发利用的综合效益,实现资源的可持续利用.
The agriculture ecosystem is a compound ecosystem of socity-econoy-nature being formed by mankind move about.It not only includes biology and environment,but also mankind production and society, politics, economy. This special mankind ecosystem changes frequently, energy and materal have many imports and exports. If not being managed well, it will crumble. Building good agriculture ecosystem can helps mankind to open up and manage agriculture resource, raise comprehensive benefit, achieve resource being continued making.
出处
《德州学院学报》
2003年第6期71-73,共3页
Journal of Dezhou University
关键词
资源
生态
农业
resource
ecology
agriculture
