Nitrogen (N) concentration in shoot (A,D), root (B,E), and acorn (C,F) of Chinese cork oak (Quercus variabilis Blume) seedlings subjected to blue, red, and green colors of LED spectra (n = 24) or subjected to N pulse at 120 mg 15N plant-1 (+15N) or zero (-15N) (n = 36).
posted on 2021-07-15, 17:29authored byJun Gao, Jinsong Zhang, Chunxia He, Qirui Wang
Columns and bars represent means and standard errors, respectively. Different letters denote a significant difference according to Tukey’s test at the 0.05 level.