美人草
- 网络The Foliage;Years Without Epidemic;beauty herbal;Years Without Eqidemic
美人草-
结果表明：水葫芦、美人蕉、风车草、香根草对水体中氮的去除率分别为92.53%，91.45%，86.99%，82.05%；
The results showed that the removal rates of nitrogen by planting water hyacinth , Canna , Cyperus and Vetiver were 92 . 53 % , 91 . 45 % , 86 . 99 % and 82 . 05 % respectively .
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研究利用漂浮栽培系统栽培水葫芦、美人蕉、风车草、香根草对养猪场废水的净化效果及对水体中氨化细菌和碱性磷酸酶的影响。
This paper studied the purification effect of P , N by planting water hyacinth , Canna , Cyperus and Vetiver in a floating culture system and the change of ammonifying bacteria flock and total alkaline phosphate activity in pig farm wastewater .