笔者于2005年在湖南省沅江市进行了鱼塘套置小型网箱高密度养鳝技术试验,获得了较好的经济效益,现将试验情况介绍如下。一、材料与方法1.池塘条件两个乡村渔场均为上世纪90年代中期开挖的鱼塘,交通方便,水系设施基本配套。池塘水深在1.2～1.5米,保水性良好,池塘水源无污染,pH值 The author in 2005 in Yuanjiang City, Hunan Province conducted a small fish ponds cages set high density eel technology trials, access to a better economic benefits, the test situation are as follows. I. Materials and Methods 1. Pond Conditions Two rural fishing grounds are all fish ponds excavated in the mid-1990s. They are easily accessible and have adequate water facilities. Pond depth of 1.2 to 1.5 meters, good water retention, pond water pollution, pH value