Phosphorus is an essential nutrient element for phytoplankton in ocean environments, and sometimes a limiting factor for the primary productivity.
Phosphorus is an essential nutrient element for phytoplankton in ocean environments, and sometimes a limiting factor for the primary productivity.
摘要活性磷（正磷酸盐）是海洋浮游植物生长所必需的物质基础，在某些海域，它甚至成为初级生产力的限制因素。