
Keywords: میزان فتوسنتز خالص; AMT; ammonium transporter; GOGAT; glutamate synthase; Gs; stomatal conductance; GS; glutamine synthetase; HPLC-MS/MS; high performance liquid chromatography-tandem mass spectrometry; NiR; nitrite reductase; NR; nitrate reductase; NRT; nitrate transporter;