【silver_carp_and_bighead_carp】什么意思_英语silver_carp_and_bighead_carp的翻译_音标_读音_用法_例句_在线翻译

silver carp and bighead carp

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环境科学技术 | 经济学

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This paper investigates the control of the excess propagation of Cyclops by the top-down effect of fish, such as silver carp and bighead carp under different stocking biomass conditions.

该文在不同放养生物量下进行鲢鱼和鳙鱼控制水蚤孳生的下行效应试验研究。

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The first involves two kinds of Asian carp, bighead and silver.

VOA: special.2009.12.15
There are two types of Asian Carp in the Illinois River - bighead and silver.

VOA: standard.2010.07.20

Of particular concern are silver and bighead carp, which gorge on plankton microscopic plants and animals that virtually all fish eat at some point.

WSJ: Report: Asian carp may have reached Great Lakes
He defended Illinois' efforts to block the advance of silver and bighead carp toward the lakes by hiring commercial fishermen and operating an electric barrier, but acknowledged more needs to be done.

NPR: Gov. Quinn Open To Great Lakes-Mississippi Split
Bighead and silver carp imported from Asia decades ago have infested the Mississippi River and many of its tributaries.

WSJ: Study: Asian carp unlikely to stow away in barges

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