越冬池

  • 网络wintering pond;overwintering pond
越冬池越冬池
  1. 越冬池透明度以50~70cm为宜。

    Suitable transparency is suggested to be 50-70 cm in winter spending ponds .

  2. 鱼类越冬池底泥若干特性的研究

    Some Characteristics of the Sediment in the Fish Overwintering Ponds

  3. 越冬池冰下浮游生物的研究

    Studies on the under-ice plankton of the overwintering fishponds

  4. 越冬池水面设置漂浮物;

    Water surface of the overwintering pool setting floats ;

  5. 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

  6. 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 .

  7. 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 .

  8. 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