养鱼池塘的冬季修整是渔业生产上一项常规性工作。据了解,有部分渔农在冬季修整池塘时,只注重堵漏防渗,加高加固塘埂,忽视了塘底淤泥的清除。年复一年,养鱼池塘的淤积越来越厚,并因此导致池塘生态条件恶化,给渔业生产造成重要影响:1、使池塘变浅,有效载水量逐年减少,鱼类生活的 Winter trimming of fish ponds is a routine work on fishery production. It is learned that when some fishermen and peasant trim the pond in winter, they only pay attention to plugging and seepage prevention, and increase and strengthen the pond 埂, neglecting the removal of silt at the bottom of the pond. Year after year, the siltation of fish ponds is getting thicker and thick, which leads to the deterioration of pond ecological conditions and has an important impact on fishery production: 1, making the pond lighter, the effective water carrying capacity declining year by year, and the life of fish