越冬池
- 网络wintering pond;overwintering pond
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越冬池透明度以50~70cm为宜。
Suitable transparency is suggested to be 50-70 cm in winter spending ponds .
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鱼类越冬池底泥若干特性的研究
Some Characteristics of the Sediment in the Fish Overwintering Ponds
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越冬池冰下浮游生物的研究
Studies on the under-ice plankton of the overwintering fishponds
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越冬池水面设置漂浮物;
Water surface of the overwintering pool setting floats ;
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越冬池冰下生物增氧的一个氧气平衡模式
An oxygen balance model for fish overwintering ponds with biological oxygen enrichment below ice
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冰封或冰下浮游植物的种类组成、生物量等明显与越冬池冰下浮游植不同。
The species and biomass of phytoplankton was different in the reservoir and overwintering fishponds .
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研究表明在补施磷肥的情况下,适量的底泥对鱼类在进行生物增氧的越冬池中安全越冬是有好处的。
Thus , suitable amount of sediments and addition of phosphorus to a pond are useful for fish to over winter safely by biological oxygen supply .
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越冬期鲍养成池中浮游动物密度与种类的变化
The density and species number changes of zooplanktons in abalone cultured ponds during the winter