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EFFECT OF LA ON GLYCINE MAX SEEDLING UNDER PB STRESS

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY
Issue:
1
DOI:
10.3321/j.issn:1006-687X.1999.01.005
Key Word:
La;Pb;大豆幼苗;Pb伤害;La生态生理效应

Abstract: 以盆载法研究了Pb对大豆幼苗的伤害及La对Pb伤害的生态生理效应.结果显示,1000 mg L-1PbAc2能严重抑制大豆幼苗代谢与生长,叶面喷布30 mg L-1LaCl3 1次,能减轻Pb造成的毒害.实验证明,此与La能增加大豆幼苗光合速率,提高叶绿素含量与硝酸还原酶活性,降低细胞质膜透性与体内Pb含量,维持TTC还原力等多种作用相关.

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