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水产养殖病害
释义
水产养殖病害
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水产养殖病害
释
disease of aquatic organisms
水产养殖病害
通常由细菌、寄生虫、病毒等病原体或环境因素等引起的水产养殖动物的疾病。表现为水产养殖动植物的正常生理活动遭受破坏,对外界环境的适应能力降低并伴随生产能力和经济价值的下降。狭义的水产养殖病害指鱼病。广义上包括棘皮动物、甲壳类动物、鱼贝类等众多水产养殖动植物种类的病害。此处为广义的水产养殖病害。
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