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秋季水温适宜,是鱼种生长旺季,鱼种管理应抓好以下5项工作。1清塘经2～3个月培育鱼种的池塘,一般水质老化,天然饵料减少,硫化氢等有害物质及病原菌增多。入秋后应将鱼种转入经过清塘消毒的池塘进行培育。水源和鱼塘周围有困难的地方,可将鱼种全部转出暂养,再对原塘每亩用生石灰
Suitable autumn water temperature is the season of growth of fingerlings, fingerling management should do a good job in the following five tasks. 1 Qingtang 2 to 3 months to cultivate fish ponds, the general deterioration of water quality, reduce natural food, hydrogen sulfide and other harmful substances and pathogens increased. After autumn, fish should be transferred to Qing Tong ponds for disinfection. Water and fish ponds around the difficulties, all the fish can be transferred out of custody, and then the original pond per acre lime