藻类自海水㆗取得磷的来源有㆔种 形式:无机磷离子(inorganic phosphate, Pi ),有机磷化合物(organic phosphorus compounds)及polyphosphate (Lobban and Harrison 1994)。缺磷 会造成海藻生长代谢受阻,如缺磷会造成正龙须菜 (G.
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The most common toxicant were medicine, pest killer and organic phosphorus compounds.
毒物品种多，分布广泛，常见毒物为药物、灭害药及有机磷农药；
According to the study agriculture is responsible for 43.7% of the nation's chemical oxygen demand (the main measure of organic compounds in water) 67% of phosphorus and 57% of nitrogen discharges.
研究表明，水质43.7%的化学需氧量(测量水质有机化合物的主要指标)、67%的含磷量和57%含氮量应归咎于农业。
According to the study, agriculture is responsible for 43.7% of the nation's chemical oxygen demand (the main measure of organic compounds in water), 67% of phosphorus and 57% of nitrogen discharges.
研究表明，水质43.7%的国家化学需氧量(测量水质有机化合物的主要指标)、67%的含磷量和57%含氮量应归咎于农业。
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