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Effect of Exogenous CaCl2 on Seed Germination and Chlorophyll Content of Amorpha fruticosa Under Salt-stress
Author(s): 
Pages: 184-184,186
Year: Issue:  10
Journal: XIANDAI NONGYE KEJI

Abstract: 以紫穗槐种子为试材,研究了盐胁迫下不同浓度外源CaCl<,2>(O、5、10、15、20、25、40mmol/L)对其种子发芽率、发芽势、根系活力、幼苗生长高度及叶绿素含量变化的影响.结果表明:盐胁迫条件下,施用一定浓度的CaCl<,2>能有效地缓解NaCl单盐毒害,改善幼叶叶绿素含量,增强幼苗抗盐能力.但过高浓度的CaCl<,2>也会对种子的萌发及幼苗的生长产生一定的抑制作用.综合各项指标,以5...
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