摘要
本文研究了聚乙烯醇(PVA)预处理对多花黑麦草种子的萌发、幼苗的生长、净化污水效率和抗寒性的影响。结果表明,PVA处理能够加快种子的萌发,提高萌发率,促进幼苗的生长,增强植株对污水的净化效率和抗寒性。
This paper reports the study of effects of treatment of lonium moltiflorum lam seeds with polyvinyl alcohol (PVA) on their germination,growth,purification efficiency and cold resistance.The result showed that the PVA treatment improved seed germination,accelerated,metabolism,promoted growth,purification efficiency of waste water and cold resistance.
出处
《农业环境保护》
CSCD
1997年第4期179-181,共3页
Agro-Environmental Protection
关键词
聚乙烯醇
多花黑麦草
污水净化
缫丝废水
PAV,lonium moltiflorum lam,seed germination,growth,sewage purification,cold resistance