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出 处:《广西农业生物科学》2003年第4期284-288,共5页Journal of Guangxi Agricultural and Biological Science
基 金:国家科学青年基金资助项目(40201050)
摘 要:对南宁市冶炼厂附近山丘(污染区)和广西大学林学院后山(相对清洁区)相同的8种植物叶片中叶绿素含量、叶片解剖构造和生长状况等指标进行了对比分析。结果表明,冶炼厂附近植物的各项测定指标均比林学院后山相应植物种类的指标有所下降,说明受到不同程度的危害,其中马尾松、大叶桉等植物受害严重,抗污染能力较差;构树、苦楝、五色梅等的各项指标下降较小,表明它们具有较强的抗污染能力。The leaves of the same eight plant species on hills near the Smelter of Nanning and Forestry College of Guangxi University were collected and their growth were measured, comparative analyses on content of chlorophyll, anatomical structure and growth index showed that every index of the same species on hill near the Smelter was less than that of near Forestry College Some species growth in polluted environment, such as Pinus massoniana, Eucalyptus robusta,were harmed badly, and some other species, such as Broussnetia papyrifera, Melia azedarach, Lantana camara,could endure the harm of pollution It showed that antipolluted ability of the latter was better than the former
关 键 词:大气污染 树种 叶绿素含量 叶片解剖构造 植物 危害
分 类 号:X51[环境科学与工程—环境工程]
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