When the light level exceeds 40 μmol·m–2·s–1, the growth rates of Skeletonema costatum gradually decrease, which means the saturated light intensity of Skeletonema costatum under blue light is about 40 μmol·m–2·s–1
When the light level exceeds 40 μmol·m–2·s–1, the growth rates ofSkeletonema costatum gradually decrease, which means thesaturated light intensity of Skeletonema costatum underblue light is about 40 μmol·m–2·s–1