Na2SO4胁迫对小麦幼苗期生理的影响
Na2SO4 Stress on Physiology of Wheat Seedling
摘要
分别用浓度为50 mmol/L,100 mmol/L,150 mmol/L,200 mmol/L的Na2SO4溶液和蒸馏水（CK）对幼苗期的小麦胁迫72 h后,测定各组小麦叶绿素含量和过氧化氢酶活性。试验表明该小麦品种在100～150 mmol/L的浓度范围内叶绿素含量及过氧化氢酶活性都为最高且接近于CK,而在50和200 mmol/L的浓度下,小麦的叶绿素含量和过氧化氢酶活性都有不同程度的降低。
Abstract
After stressing concentration of 50 mmol/L,100 mmol/L,150 mmol/L and 200 mmol/L of Na2SO4 solution and distilled water（CK） on wheat seeding for 72 h,ascertain by mearsuring that the chlorophyll content and catalase activity is the highest and almost up to
关键词
Na2SO4/胁迫/小麦苗期/叶绿素/过氧化氢酶Key words
Na2SO4/stress/wheat seedling/chlorophyll/catalase引用本文复制引用
出版年
2011
NETL
NSTL
万方数据