Salt tolerance of soybean cultivars

被引:55
作者
ElSamad, HMA
Shaddad, MAK
机构
[1] Botany Department, Faculty of Science, Minia University, El-Minia
[2] Botany Department, Faculty of Science, Assiut University, Assiut
关键词
amino acids; carotenoids; chlorophylls; Glycine max; mineral contents; NaCl; proline; proteins; saccharides;
D O I
10.1023/A:1000309407275
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Soybean (Glycine max) cv. Clark tolerated NaCl salinity up to osmotic potential in soil -1800 kPa, cv. Forest to -1500 kPa and cv. Kint to -1200 kPa. The tolerance of cvs. Clark and Forest was found to be related to the accumulation of soluble proteins, amino acids, proline, K and Ca. The sensitivity of cv. Kint was found to be associated with decrease in water, saccharide, protein, K and Ca contents. The leaf osmotic potential decreased in cvs. Clark and Forest while remained unchanged in cv. Kint.
引用
收藏
页码:263 / 269
页数:7
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