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重金属铅对玉米萌发和早期生长发育的影响
引用本文:苗明升,朱圆圆,曹明霞,秦继玲. 重金属铅对玉米萌发和早期生长发育的影响[J]. 山东师范大学学报(自然科学版), 2003, 18(1): 82-84
作者姓名:苗明升  朱圆圆  曹明霞  秦继玲
作者单位:山东师范大学生命科学学院,250014,济南
摘    要:以玉米为材料,用不同浓度的铅处理,研究铅对玉米种子萌发和植株早期生长发育的影响.其结果表明:不同浓度的铅对玉米的发育有不同的影响,同一浓度的铅在玉米发育的不同阶段也表现出不同的影响,但所有浓度的铅最终都表现出对玉米萌行的抑制作用.

关 键 词:重金属污染 铅污染 玉米 种子萌发 早期生长发育 抑制作用 根系发育

THE INFLUENCE OF LEAD ON THE BOURGEON AND DEVELOPMENT OF Zea Mays
Miao Mingsheng Zhu Yuanyuan Cao Mingxia Qin Jiling. THE INFLUENCE OF LEAD ON THE BOURGEON AND DEVELOPMENT OF Zea Mays[J]. Journal of Shandong Normal University(Natural Science), 2003, 18(1): 82-84
Authors:Miao Mingsheng Zhu Yuanyuan Cao Mingxia Qin Jiling
Abstract:In this paper the physiolocial effects on maize germinate and early stage grow in hydroponic culture under the stresses at different concentration of Pb were reported.The experimental results showed that the parameters of quantitative characters of the maize went up as affected with low does of pb,and decreased as affected by high does of Pb.Even the development of maize were hindered and the toxical response emerged under high does of Pb treadment.
Keywords:lead  Zea mays L.  growth and development  restraining
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