The water bloom of blue algae can produce toxin and the molecular amount of toxin is 904.

蓝藻“水华”含有毒素，微囊藻毒素分子量为904，实验中可使小白鼠肝脏充血肿大致死。

Outline the newest research orientation of eutrophication mechanism and breakout of water bloom.

概述了目前富营养发生的机理和水华暴发机制的最新研究方向。

To prevent water bloom, a new method of inhibiting cyanobacteria's growth was presented based on the bio-effect of ultrasound.

为防治蓝藻水华，从超声的生物效应出发提出了新的抑藻思路。

The probability of Hanjiang's water bloom was calculated quantitatively by applying dynamic model of eutrophication and stochastic analogy method.

应用富营养化动力学模型以及随机模拟法对汉江水华发生的概率进行了定量计算。

Threshold analysis of water body eutrophication can provide scientific basis for controlling water bloom and defining pollutants rational control level.

水体富营养化阈值分析可为控制水华暴发，确定合理的污染物控制水平提供科学依据。