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7月份,随着气温的升高,河蟹进入生长旺季。同时,池塘水体容易恶化、缺氧,各种病害微生物活跃,处在蟹病多发期。因此,必须做好防病和池塘管理工作,才能确保池塘养蟹取得理想的效果。一、科学合理投喂河蟹的整个生长阶段除利用池塘中人工栽培的水草和底栖生物外,主要靠人工投喂。
July, as temperatures rise, crabs into the growing season. At the same time, pond water easily deteriorate, hypoxia, a variety of disease microorganisms active in crab disease multiple periods. Therefore, we must do a good job in disease prevention and pond management in order to ensure that pond crabs achieve the desired results. First, scientific and rational feeding crabs throughout the growth stage in addition to the use of artificial aquaculture ponds and benthic organisms in the pond, mainly by artificial feeding.