Figure 2.

Pharmacology of K⁺ flux responses. Net K⁺ fluxes were measured in response to 20 mm TEA⁺, applied at arrow, from roots of two contrasting barley genotypes (salt-tolerant ‘ZUG293’; salt-sensitive ‘Gairdner’) preincubated in 80 mm NaCl for 1 h. Means ± se (n = 7–8).