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以11种柑桔幼苗为试材,研究了其生长势(以树高为测定指标)与叶片内的过氧化物酶活性、GA1+3+4+7和ABA含量的关系,结果表明:随着株高的增加,叶片过氧化物酶活性降低,GA1+3+4+7含量、GA1+3+4+7/ABA值上升,ABA含量有下降趋势,其中叶片过氧化物酶活性、GA1+3++4+7/ABA值与株高呈显著相关。
Eleven kinds of citrus seedlings were used as experimental materials to study the relationship between the growth potential (measured by tree height) and peroxidase activity, GA1 + 3 + 4 + 7 and ABA content in leaves. The results showed that with the increase of plant height, The content of GA1 + 3 + 4 + 7 and GA1 + 3 + 4 + 7 / ABA increased while the content of ABA decreased. The leaf peroxidase activity and GA1 + 3 ++ 4 + 7 / ABA were significantly correlated with plant height.