安徽农业科学2018,Vol.46Issue(9):75-77,82,4.
废水资源化小球藻对拟南芥生长的肥效研究
Evaluation of Wastewater-grown Chlorella vulgaris as a Biofertilizer for Arabidopsis thaliana
摘要
Abstract
[Objective]To explore the high value utilization potential of Chlorella vulgaris in plant nutrition. [Method]The absorption rate of ammonia nitrogen and phosphorus in sewage by Chlorella vulgaris was studied,and the effect of Chlorella vulgaris on the growth of Arabidopsis thaliana plants and the activities of soil enzymes were also studied. [Result]When the content of ammonia and phosphate in the sample was 100 and 50 mg/L,the removal rates of Chlorella vulgaris on ammonia and phosphate were 80.12% and 62.72%,respectively. The cultiva-tion of Chlorella vulgaris processing wastewater with different liquid fertilizer to form into Chlorella vulgaris plants, compared with CK, algae fertilizer on Arabidopsis plant height,root length and soil enzyme activity had different promoting effects. [Conclusion]Chlorella vulgaris has high absorption efficiency for ammonia nitrogen and phosphate in sewage. The resource utilization of Chlorella vulgaris has certain bio-fertilizer effect on the growth of Arabidopsis thaliana. The new fertilizer has high potential of development.关键词
小球藻/富营养元素/废水/拟南芥/生物肥料Key words
Chlorella vulgaris/Eutrophic elements/Wastewater/Arabidopsis thaliana/Bio-fertilizer分类
农业科技引用本文复制引用
杨方浩,侯利园,苑瑞东,程晓磊,黎滢静..废水资源化小球藻对拟南芥生长的肥效研究[J].安徽农业科学,2018,46(9):75-77,82,4.基金项目
吉林大学"大学生创新创业训练计划"国家级资助项目(2016A82367). (2016A82367)