首页 | 官方网站   微博 | 高级检索  
     

城市污水对4种树木生理指标的影响
引用本文:魏国余,招礼军,朱栗琼,韩超杰,刘云.城市污水对4种树木生理指标的影响[J].安徽农业科学,2007,35(17):5078-5079.
作者姓名:魏国余  招礼军  朱栗琼  韩超杰  刘云
作者单位:1. 广西大学林学院,广西南宁,530004
2. 河北农业大学现代科技学院,河北保定,071001
3. 中国林科院亚热带林业研究所,浙江富阳,311400
基金项目:广西科学基金资助(桂科青0339003).
摘    要:研究了在城市污水浇灌条件下,尾叶桉、马占相思、阴香、小叶榕4个树种的净光合速率、蒸腾作用、叶绿素含量的变化情况。结果表明:尾叶桉、马占相思、小叶榕3个树种的净光合速率、蒸腾作用、叶绿素含量均随着处理污水浓度的增加而增加;阴香的净光合速率、叶绿素含量经半污水处理升高,而全污水处理则降低,蒸腾速率随着处理污水浓度升高而降低。表明尾叶桉、马占相思、小叶榕抗污染能力较强,而阴香抗污染能力较弱。

关 键 词:城市污水  净光合速率  蒸腾速率  叶绿素含量
文章编号:0517-6611(2007)17-05078-02
修稿时间:2007-03-14

Effect of Munidpal Sewage on Physiological Index of Four Tree Species
WEI Guo-yu et al.Effect of Munidpal Sewage on Physiological Index of Four Tree Species[J].Journal of Anhui Agricultural Sciences,2007,35(17):5078-5079.
Authors:WEI Guo-yu
Affiliation:College of Forestry, Guangxi University, Nanning, Guangxi 530004
Abstract:Changes of net photosynthetic rate,transpiration rate and chlorophyll content of Eucalyptus urophylla,Acacia mangium,Cinnamumum burmannii and Ficus microcarpa were studied under the condition of municipal sewage irrigation.The results showed that the above-mentioned indexes of Eucalyptus urophylla,Acacia mangium and Ficus microcarpa increased with the increase of sewage concentration.Net photosynthetic rates and chlorophyll contents of Cinnamumum burmannii were positively related to half-sewage concentration,and negatively related to full-sewage concentration.The transpiration rate was decreasing along with the increase of sewage concentration.All of the results showed that the antipollution capability of Eucalyptus urophylla,Acacia mangium and Ficus microcarpa was better than that of Cinnamumum burmannii.
Keywords:Municipal sewage  Net photosynthetic rate  Transpiration rate  Chlorophyll content
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号