The results indicated that the microcystis in the investigated pond has strong toxicity.And the majority of microcystin in the pond is MC-RR as MC-LR is detected in low ratio.

• 结果表明，所监测富营养化池塘中微囊藻具有较强的毒性，而其所产微囊藻毒素又以MC-RR为主，MC-LR在水华监测过程中检出率相对较低。