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冬闲季节是建设和改造鱼塘的最佳时候,因为冬闲季节适合新开池塘准备投入开春后的养殖生产,老池塘经过一年或多年养鱼,由于在养殖过程中肥料和饵料残渣、鱼类粪便、泥沙杂质日积月累,加之外界影响,多种致病细菌和敌害生物大量繁殖而引起鱼塘老化,各种养殖环境因子发生了显著的变化,此时如不及时改造,会直接影响下年养殖生产及效益的提高。现结合生产实际,简要介绍冬闲季节鱼塘的建设与改造方法。
The winter leisure season is the best time to build and transform fish ponds, because the winter and leisure season is suitable for the newly opened pond ready to be put into the culture after the spring. The old pond after one or more years of fish farming, as a result of the fertilizer and bait residue in the breeding process, Excrement, sediment impurities over time, coupled with the outside world, a variety of pathogenic bacteria and predators organisms multiply and cause fish pond aging, a variety of aquaculture environmental factors have undergone significant changes, this time if not timely transformation, will directly affect Annual breeding production and improve efficiency. Now combined with the actual production, a brief introduction of winter and leisure season fish pond construction and transformation methods.