早繁淡水鲳当年养成技术

On Technique for Farming the Early-bred Colossoma Brachypomum up to the Adult Fish in the Same Year

在１．８亩池塘中进行早繁淡水鲳当年养成技术试验，在无增氧机条件下，进行淡水鲳和罗非鱼混养。经１２８天饲养，平均亩净产５６０．９ｋｇ，其中淡水鲳为２８１．７ｋｇ，养成规格达５４０ｇ／尾。鉴定认为，当年养成这样的规格属省内领先水平。

An experiment was carried out on the technique for farming the early-bred colossoma brachypomum up to the adult fish in the pond with its water area of 1.8mu in the same year.Under no aeration, Colossoma brachypomum were cultured 128 days together with Tilapia.The total average net output per mu was 560. 9kg,including 281. 7kg of colossoma brachypomum with the average individual size of 540g.The result,appraised by experts,is in the lead in Shandong Province.