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。
Outline the newest research orientation of eutrophication mechanism and breakout of water bloom.
研究表明：水体的富营养状态是藻类异常增殖的主要原因，而藻类的异常增殖又是＂水华＂发生的前提条件。
The result shows that eutrophication is the major reason responsible for the bloom formation and the abnormal growth of algae population composes the premise of this procedure.
含有营养元素的富水液体在土壤中的扩散阻力陡增，长时滞留于追施部位，达到了液体肥料缓释的效果。
It contains nutritious elements and rich water, and has high diffusion resistance in soil of retaining in the applied position reaching the delay-releasing effect.
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