1. The above-ground biomass of Canna indica, Coix lacryma-jobi, Eichhornia crassipes and Phragmites australis was quite high, while Ophiopogon japonicus had the lowest above-ground biomass.
美人蕉、菩提子、凤眼莲和芦苇有较高的地上部分生物量,而麦冬的地上部分生物量较低。
2. Iris pseudoacorus and Typha angustata are better than others in the spring, while Canna indica L is the best in the summer.
通过横向比较,春季时黄菖蒲和香蒲的净化能力较强;夏季时美人蕉的净化能力较强。
3. Canna indica and Cyperus alternifolius can remove most of the pollutants in wastewater.
结论]美人蕉和伞草能去除污水中大部分的污染物。
4. Similar static experiments had been done for 30 days in the spring and summer respectively to study the purification effect of domestic sewage by planting four species of wetland plant, i. e., Phragmites communis, Iris pseudoacorus, Canna indica L and Typha angustata.
在春夏两季,分别开展为期30天的静态试验,以研究芦苇、黄菖蒲、美人蕉、香蒲四种湿地植物对富营养化生活污水的净化效果。
5. Effect of Root Zone Water of Canna indica on Algae Growth
美人蕉种植根区水对藻类生长的影响
6.
6. Canna indica is a commonly use plant for park landscaping, which can absorb harmful gas, decontaminate water and cumulate heavy metals reported before. However, the damage and resistance mechanism of Canna indica by the acid rain is not well known exactly at present.
美人蕉是园林绿化中的常用植物,其吸收有害气体、净化水体、富集重金属的研究多有报道,但关于酸雨对美人蕉伤害机理及抗性机制尚未得到澄清。
7. The abilities of Canna indica and Acorus calamus in removing organophosphate pesticides triazophos (TAP) from water were studied in hydroponics.
本文研究了在水培条件下美人蕉(Cannaindica)和菖蒲(Acoruscalamus)去除水体中有机磷农药三唑磷的作用。
8. Studies on the Two Nain Virus - cucumber Mosaic Virus and Beau Yellow Mosaic Virus for Canna Indica
美人蕉黄瓜花叶病毒和菜豆黄花叶病毒研究
9. The main resultsshowed that the average removal efficiency on Total Nitrogen with planted Phragmites communis and Canna indica were higher than 90% for 1 day and 3 days, but the removal efficiency with planted Scirpus validus and Acorus calamus changed from 51.90% for 1 day to 90.90% for 3 days; The removal efficiency was not significantly different from each other on Total Phosphorus except for Phragmites communis; The combination of Phragmites communis and Canna indica, Typha orientalis and Acorus calamus were good at removing COD; the removal efficiency on NH_4~+-N was the highest with planted Acorus calamus.
结果显示,芦苇和美人蕉组合对总氮的去除率在停留1天和3天时均达到90%以上,而水葱—菖蒲组合变幅较大,从停留1天的51.90%增加到停留3天的90.90%;植物对TP的去除率除了芦苇组合偏低以外,其它植物差别不明显;芦苇—美人蕉组合和香蒲—菖蒲组合对COD去除较好;菖蒲组合对NH_4~+-N去除效果最好。