摘要
利用人工养鳖废水进行茄子栽培的试验结果表明,废水中50%以上的有机物和约68%的氨氮被作物土壤系统吸收利用。茄子生长良好,废水得到了有效的净化;但该系统对磷的利用不理想。该文对试验系统的作用机理进行了分析,并提出了影响系统净化与利用效率的主要因素,为进一步研究及工程设计提供了条件。
Tests were made about planting aubergine with breeding turtle wastewater. Results indicate that more than 50 % organic matter and about 68 % NH 4 +-N in the wastewater are absorbed and used by the planting aubergine soil system.Aubergine seedlings grow well, and the wastewater is purified effectively, but the PO 4 3- in the wastewater is not used well. The functional mechanism of the test system was analyzed and the main elements affecting purification and utilization were put forward in this paper.
出处
《农业工程学报》
EI
CAS
CSCD
北大核心
1998年第1期169-172,共4页
Transactions of the Chinese Society of Agricultural Engineering
关键词
养鳖废水
茄子
有机物
净化
breeding turtle wastewater, aubergine, organic matter, purify