Selenium is an essential element for fish growth. Selenium compounds can improve hatching rate of fish.

硒是鱼类生长的必需元素，硒化合物可提高鱼类的孵化率。

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It had been observed that "organic laden" aquariums experience more disease problems and reduced fish growth while invertebrates close or cease reproduction.

它已被观察到有机拉丹的“水族馆”的经验更多的疾病问题，并降低鱼类的生长，而脊椎动物关闭或停止繁殖。

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It was found that each of the three gradations of factors affects fish growth prominently, their correlations with the latter near or attain the "strong" level.

提出的这三个层次都对生长有显著影响，达到或接近于强相关。

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This new shareholding majority comprises a rich and flourishing taxonomy of investors: income turtles, value fish, growth hounds, short worms, hedge caterpillars, option rabbits, day-trading bumblebees, and so on.

FORBES: Legacy Shareholders

The company said amoebic gill disease is partly explained by higher water temperatures than usual and the high level of salinity, leading to increased mortality of fish, lower growth and increased production costs.

BBC: Scottish Salmon Company boosts capacity with Mull licence

Some think the best way to tackle the fishing crisis is to encourage the growth of fish farming a blue revolution in this century to match the green revolution of the last.

ECONOMIST: The tragedy of the commons, contd | The