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目前显示的是标签为“Seedling Development”的博文

Effects of Cu2+ on Wheat Seedlings Exposed to Enhanced Ultraviolet-B Radiation

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=50181#.VDHk4VfHRK0 Author(s) Liyan Yang 1 , Zhaoqing Wang 1 , Yuqi Hou 1 , Rong Han 1 , Yi Sun 2,3* Affiliation(s) 1 Shanxi Normal University, Linfen, China . 2 Biotechnology Research Centre, Shanxi Academy of Agricultural Sciences, Taiyuan, China . 3 Key Laboratory of Crop Gene Resources and Germplasm Enhancement on Loess Plateau, Ministry of Agriculture, Taiyuan, China . ABSTRACT To explore the wheat seedling development and physiological responses under copper contami nation and enhanced ultraviolet-B (UV-B) irradiation, 10 mg · L -1 CuCl 2 solution was irrigated to Triticum aestivum L. cv. Linyuan 2069 one day after germination with or without ultraviolet-B (10.08 kJ m -2 ·d -1 ) light exposure, respectively. The results showed that Cu 2+ and UV-B caused var ious adverse effects on wheat seedling development. Cu 2+ hindered root deve...