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单词 Spawning bed
释义

Spawning bed

英语百科

Spawning bed

A spawning bed is an underwater solid surface on which fish spawn to reproduce themselves.

In fishery management, a spawning bed is an artificial bed constructed by wildlife professionals in order to improve the ability of desired game fish to reproduce. Increasing the spawning ability of a fish population may reduce pressure on a fishery and improve the productivity of supplemental stocking from fish hatcheries.

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更新时间:2025/6/23 16:59:10