Prorocentrum donghaiense might benefit from the lower N/P while Skeletonema costatum might benefit from the higher N/P.

• 氮磷比会影响浮游生物的生长，较高的氮磷比可能对东海原甲藻的生长有利，较低氮磷比则可能有利于中肋骨条藻生长。