The effect of different NaCl stress on secondary metabolites of two cotton cultivars at 7 days after infestation (DAI).

<p>(A) Gossypol contents of SCRC28 and K638; (B) Total flavonoids contents of SCRC28 and K638; (C) The Tannin contents of SCRC28and K638. For each treatment, error bars represent standard deviation. Bars bearing different letters are significantly different at <i>P</i><0.05.