The correlation between peroxidase isozymes activity and root formation during callus growth and differentiation of Malva sylvestris was investigated under lights of different wavelengths but with a similar irradiance. 在相近似的辐照度、不同的光质条件下,观察了锦葵愈伤组织诱导生长和分化过程中过氧化物同工酶和发根的变化及其相关性。