安徽农业科学2016,Vol.44Issue(13):102-104,3.
3种陆生浮床植物在富营养化景观水体中的生长研究
Study on Growth of Three Kinds of Terrestrial Floating Bed Plants in Eutrophic Landscape Water
摘要
Abstract
[ Objective] The aim was to study the growth status of Hypoglycemic grass, Fragaria ananassa,Chlorophytum comosum in eutrophic landscape water, to lay a good foundation for the treatment of sewage by floating bed technology. [ Method] The removal efficiency of total ni-trogen and phosphorus were detected in indoor experiment. The natural growth trend were recorded synchronously using the index of root length, plant height, fresh weight, common diseases and insect pests, and the data were analyzed and evaluated comprehensively. [ Result] The results showed that the sequence of removal rate of nitrogen and phosphorus which have high relativity with the three plants’ adaptability was Hypoglycemic grass,Fragaria ananassa and Chlorophytum comosum in turn digressively, and the same on comprehensive evaluation of nat-ural growth adaptability. Meanwhile the floating plants exhibited the decline of disease and insect pests, and this may be due to the transition of ecological environment which makes disease and insect pests lost their growth condition and ecological isolation of water which cut down the transmission route of that. [ Conclusion] This research can use Hypoglycemic grass as floating plant for further study and more land plants can be isolated. The results can provide new ideas about developing green eco-agriculture and ecological restoration of water environment.关键词
浮床植物/景观水体/总氮/总磷/生长指标Key words
Floating bed plant/Landscape water/TP/TN/Growth index分类
农业科技引用本文复制引用
焦云红,邢浩春,王磊,付伟,徐晖,栗萍..3种陆生浮床植物在富营养化景观水体中的生长研究[J].安徽农业科学,2016,44(13):102-104,3.基金项目
河北省教育厅计划项目( Z2014156) ( Z2014156)
河北省邯郸市科技计划项目(1323109083-2,1423109105)。 (1323109083-2,1423109105)