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oligotrophic adj.寡營養的(指湖沼地)。n.-rophy

oliguria

According to the modified carlson ' s trophic state index , the lake has recently been varied between oligotrophic and mesotrophic . cyanophyta , bacillariophyta and crytophyta were the superiority population in qiandao lake , but cyanophyta was the superiority population in algae bloomed month such as march , june and july 藍藻門、硅藻門、隱藻門為千島湖的優勢種群,但在藻類爆發的5月、 6月和7月,均是藍藻門為優勢種群,優勢種群與1992年比較發生了i刪。

The following were the results . ( 1 ) according to water quality assessment , in general , water quality was very clean in qiandaohu lake , and the majority of all sampling points were oligotrophic 本研究得出如下結果: ( 1 )水質評價結果表明,千島湖總體上水質優良,大多處于貧營養水平,只有新安江進入千島湖的入口處街口處于中-富營養水平。

To study the biogeochemical cycle of phosphorus , it is very important to accurately determine the concentration of orthophosphates in the surface of oceans , especially oligotrophic open - oceans 痕量活性磷分析是探索海洋,特別是寡營養海區生物地球化學過程的關鍵。

“ the key point is that the gulf of eilat is an oligotrophic sea , a sea that does not have nitrogen at all , “ loya explained 洛亞解釋道: “關鍵是埃拉特海灣是一片營養貧乏、完全不含氮的海域。 ”

Study on the conditions for shaking flask fermentation of the exopolysaccharide production from an oligotrophic bacteria 一株寡營養細菌胞外多糖的搖瓶發酵研究

The extremes of the ranges represent relative oligotrophic and eutrophic conditions . 范圍的極限代表相對寡營養和富營養的條件。