热带作物学报2011,Vol.32Issue(7):1240-1244,5.DOI:10.3969/j.issn.1000-2561.2011.07.011
废旧电池内容物直接填埋和其稀释液对香根草生长胁迫与光合生理生态的研究
Growth Stress and Photosynthetic Characteristics of Vetiveria zizanioides by Direct Landfill and the Content Dilution of Used Batteries
摘要
Abstract
The influence on the cell membrane, praline content (Pro), chlorophyll content (Chi), photosynthetic rate (Pn), transpiration rate (Tr) and stomatal conductance (Gs) of Vetiveria zizanioides from two different used batteries stress treatments were studied by pot experiment. The results showed that as the amount of direct landfill and the concentration of content dilution of used batteries increased, the leaf growth rate, Chi content, Pn, Tr and Cs of V. Zizanioides declined, and Pro content, membrane permeability increased. There was no significant difference effects on the stress of V. Zizanioides between direct landfill and the contents dilution of the used batteries. When the diluted solution was 14.44% or less of the soil and the landfilled amount was 2.70% or less of the soil, V. Zizanioides could grow, while that was 20.20% or more, 4.00% or more, respectively, V. Zizanioides would die.关键词
香根草/废旧电池/内容物填埋/稀释液Key words
Vetiveria zizanioides/Used batteries/Dandflll/Dilution分类
农业科技引用本文复制引用
刘金祥,莫雪梅,朱延锋,郭龙武..废旧电池内容物直接填埋和其稀释液对香根草生长胁迫与光合生理生态的研究[J].热带作物学报,2011,32(7):1240-1244,5.基金项目
教育部留学回国人员科研启动基金(No.20091001)资助. (No.20091001)