在鳗种、饲料等物化成本大幅度上升,养鳗效益不断下降的情况下,顺德市勒流镇东风管理区干部伍伟初,认真学习科学养鳗知识,提高鳗鱼成活率和成长率,使养鳗仍获得高产、优质、低耗、多收。他放养一口2.9亩(1公顷=15亩,下同)鱼塘,到1 Eel species, feed and other substantial costs of physical and chemical, eel eel benefits continue to decline circumstances, Shunde City, Leliu Town, Dongfeng Management District cadres Wu Weicu earnestly learn the science of eel knowledge to improve the survival rate and growth rate of eel so eel Still get high yield, high quality, low consumption, more income. He stocked a 2.9 acres (1 hectare = 15 acres, the same below) fish ponds to 1