与营养盐浓度相比，风浪、光照、鱼的牧食等都不是根本的影响因素。
Comparing to nutrient salt, wave, sunlight and fish eating are not key influence factors.
结果显示，不论营养盐浓度如何，高密度的孔石莼皆能显著抑制浮游微藻的生长。
The growth of P. subcordiformis is strongly depressed by high density U. pertusa even at high phosphorous availability.
实验室实验主要研究了浮游植物生长的营养盐浓度效应，石油烃和重金属对浮游植物生长的影响等。
The laboratory experiments mainly included the effect of nutrient concentration on phytoplankton growth, bioaccumulation and toxicity of heavy metals and petroleum hydrocarbon (PH) to phytoplankton.
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