june carlson 中文意思是什麼
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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。
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