Metabolic acclimation supports higher aluminium-induced secretion of citrate and malate in an aluminium-tolerant hybrid clone of

摘要

Aluminum concentration in root tips of E. grandis × E. urophylla G9 and E. urophylla W4 at the indicated times after addition of Al. Bars represent means ± standard errors (n = 3). Different letters above the bars indicate a significant difference at P < 0.05. CK, non-Al-treated control; Al, aluminium treated