Effect of different concentrations of nicosulfuron on photosynthetic pigment content in leaves of Radix isatidis seedling.

Note: The data in the table is mean ± SD. The different letters in the same column indicate significantly different at P<0.05 level by Duncan’s new multiple range test. Chl, Chl a, Chl b, Car and Chl a/b represent chlorophyll, chlorophyll a, chlorophyll b, carotenoid, and chlorophyll a/b, respectively. Effect of different concentrations of nicosulfuron on photosynthetic pigment content in leaves of Radix isatidis seedling.