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Effects of fertilization and phytoplankton species and biomass on the limitative nutrients were also measured in polyhaline water ponds at the same area. 施肥則使?fàn)I養(yǎng)鹽的限制性作用大為減弱,在施肥后期表現(xiàn)出不很明顯的氮磷協(xié)同限制。