养鱼池塘的淤泥是由于死亡的生物体、鱼类的粪便、残剩饲料和有机肥料等的不断积累,加上泥沙混合,在池底逐渐形成的。清淤就是把这些淤泥进行清除和改善。随着高密度集约化养殖模式的应用,池塘的放养密度增大,鱼产量的提高,池塘的清淤尤为重要。洛阳市吉利区非常重视清淤,每年 The silt in fish ponds is gradually formed at the bottom of the pond due to the continuous accumulation of dead organisms, fish excrement, residual feed and organic fertilizers, and the like. Dredging is the removal and improvement of these silt. With the application of high-density intensive farming, pond stocking density increased, fish production increased, the pond dredging is particularly important. Geely District, Luoyang City attaches great importance to dredging, each year