Effect of Zinc on Seedlings Growth and Some Physiological Characters in Wheat
Author(s): LIU Jianxin
Pages: 49-51
Year: 2004 Issue: 1
Journal: JOURNAL OF GANSU SCIENCES
Keyword: 锌; 小麦; α-淀粉酶; 根系活力; 细胞膜透性; 硝酸还原酶;
Abstract: 用不同浓度的锌(Zn2+)处理小麦种子,结果表明:Zn2+浓度高于10-4 mol/L时,种子萌发、种子中α-淀粉酶活性和幼苗生长均显著受抑;随着Zn2+浓度的增加和培养时间的延长,细胞膜透性增加,根系活力下降和硝酸还原酶活性降低,根冠比下降.
Pages: 49-51
Year: 2004 Issue: 1
Journal: JOURNAL OF GANSU SCIENCES
Keyword: 锌; 小麦; α-淀粉酶; 根系活力; 细胞膜透性; 硝酸还原酶;
Abstract: 用不同浓度的锌(Zn2+)处理小麦种子,结果表明:Zn2+浓度高于10-4 mol/L时,种子萌发、种子中α-淀粉酶活性和幼苗生长均显著受抑;随着Zn2+浓度的增加和培养时间的延长,细胞膜透性增加,根系活力下降和硝酸还原酶活性降低,根冠比下降.
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