Keywords Solar ultraviolet radiation;Alexandrium tamarense;Heterosigma akashiwo;Skeletonema costatum;photochemical efficiency;photosynthetic carbon fixation;

• 太阳紫外辐射;塔玛亚历山大藻;赤潮异弯藻;中肋骨条藻;光化学效率;光合固碳;