利用不同盐浓度处理枸杞扦插苗，在生长的不同阶段分别测定叶片光合速率及其它生理指标，结果表明：盐处理后，Pn下降，Gs减小，Ls先升高后降低，Ci先降低后升高；
Using different concentrations of salt treating Lycium barbarum seedlings , the photosynthetic rate and other physiological indexes of leaves were measured at different growth stages .
枸杞苗