莱州湾海水入侵防治寿光试区农田生态系统产投比分析

Analysis of the output to input ratio in farmland ecosystem in Shouguang Experimental Area,the prevention and cure of seawater intrusion project in Laizhou Bay

对李家村农田生态系统的能流物流进行了分析和评价。研究表明,通过对受海水入侵危害的寿光市李家村进行农业生态工程治理,使系统的功能增强,结构趋于合理。提出了李家村发展生态农业应注意的问题。

Energy and material flux in Lijia village farmland ecosystem were analysed and evaluated.The results showed that the Lijia village, which used to be affected by seawater intrusion.after harnessed by agro-eco-engineering,its system function has been strenthened up,and its structure tends to reach rationalization.Then some problems which should be paid attention to are pointed out concerning eco-agricultural development in the region.