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运城地区的池塘养鱼业在全省的渔业生产中占有举足轻重的地位。本文总结分析了主要生产季节和越冬时期池塘溶氧的变化规律
Pond fish farming in Yuncheng plays a decisive role in the province’s fishery production. This paper summarizes the changes of dissolved oxygen in ponds during the main production season and overwintering period