nitrate reductase短语¹⁴⁴⁹⁷²⁺² 基本例句 硝酸还原酶 IBA decreases both the nitrate/span> reductase activity and nitrate in roots and leaves, and promotes the dephosphorylation of the nitrate reductase and the sucrose content. IBA降低根和叶的硝酸还原酶活性及硝酸根含量，提高揖和叶中该酶的去磷酸化水平及蔗糖含量。 cnki