Table 1 NO3−-N, NH4+-N, and total N uptake per cucumber seedling exposed to 26 °C or 8 °C for 5 h
Treatment | NO3−-N uptake (μmol per plant) | NH4+-N uptake (μmol per plant) | Total N uptake (μmol per plant) | NO3−-N/total N (%) | NH4+-N/total N (%) |
|---|---|---|---|---|---|
NT(26 °C) | 229.60 ± 12.13 a | 92.13 ± 6.60 a | 321.73 ± 18.73 a | 71.37 ± 3.78 a | 28.63 ± 1.86 b |
LT(8 °C) | 50.33 ± 3.00 b | 37.93 ± 2.33 b | 88.27 ± 5.33 b | 57.02 ± 3.36 b | 42.98 ± 2.53 a |