节点文献
虾池赤潮的初步探讨
PRELIMINARY DISCUSSION ON A RED TIDE IN SHRIMP POND
【摘要】 通过 1994、1995年在福建连江县大官坂垦区的虾池生态环境调查 ,对虾池赤潮作了初步探讨。在养殖过程中 ,虽然浮游植物密度达到赤潮水平 ,但未出现赤潮 ,并对其原因作初步分析 ;相应地 ,其水环境呈以下特点 :虾池溶解氧高、溶解氧饱和度高 ;早晨和傍晚的溶解氧变化幅度大 ;p H8.0~ 8.9。另外 ,按王安利等的虾池赤潮判别和预报方程进行检验 ,出现较大误差。
【Abstract】 A red tide in shrimp pond is an abnormal phenomenon of strongly adverse effect on the environment of shrimp pond. We made a preliminary discussion on a red tide in shrimp pond after an investigation on ecological environment of Daguanban Reclaimation Area in Fujian Lianjiang in 1994 and 1995. During the cultivating, we analysed the reason why there is not a red tide though density of phytoplankton in shrimp pond exceed the level of red tide. The charater of aquatic environment is as follows: higher dissolved oxygen level; great difference of dissolved oxygen bigger between morning and dusk; normal value of pH, from 8.0 to 8.9. Moreover, there is larger error in addition to the distinguishing equation of red tide in pond, which Wang Anli has built.
【Key words】 Red tide in shrimp pond; Density of phytoplankto; Dissolved oxygen; Dissolved oxygen level; Value of pH;
- 【文献出处】 海洋科学 ,MARINE SCIENCES , 编辑部邮箱 ,1998年01期
- 【分类号】X55
- 【被引频次】11
- 【下载频次】64