论文部分内容阅读
我县1982年有30多户饲养黄鳝,1984年已发展到100多户。我今年也进行了试养,从5月到7月,在不到两个月的时间里,饲养的黄鳝由原来的每斤22条,增长到12条,增长近一倍,按这样计算,饲养80斤的鳝种,到年底可产300多斤黄鳝。我县养黄鳝具体做法如下: 一、黄鳝池的构造选择避风向阳、冬暖夏凉、水源方便的地方建池,池长400厘米、宽200厘米、深70厘米;池底水泥地,池底倾斜于出水口,利于黄鳝游动,便于排水捕获;四周墙用单层砖砌成,用水泥勾缝,并备有进
My county has more than 30 households feeding eel in 1982, has grown to more than 100 households in 1984. This year, I also conducted trial rearing. From May to July, in less than two months, the eel raised from the original 22 per catty to 12, an increase of nearly double. According to this calculation, Rearing 80 pounds of eel species, can produce 300 kilos of eel by the end of the year. Eel farming eel specific practices are as follows: First, the structure of the choice of eel pool Shelter sunny, cool in winter and cool in summer, water convenient place to build pool, pool length 400 cm, width 200 cm, depth 70 cm; bottom of the concrete, the bottom Tilt the outlet, which will help eel swimming, easy to capture drainage; surrounded by a single layer of brick walls, with cement, and equipped with a