| 淡水鲳池塘一年二季养成试验 |
| |
| 引用本文： | 冯晓宇. 淡水鲳池塘一年二季养成试验[J]. 广东海洋大学学报, 1993, 0(1) |
| |
| 作者姓名： | 冯晓宇 |
| |
| 作者单位： | 湛江水产学院养殖系 |
| |
| 摘 要： | 利用南方年平均温度高、生长期长的有利的自然条件,池塘中主养淡水鲳,一年养成二季商品鱼。第一季淡水鲳鱼种4月初放养,每公顷放养7500尾,平均规格12.17g;第二季鱼种在7月底前放养,每公顷放养4185尾,平均规格16.67g。每季淡水鲳上市规格均达500g以上,每公顷净产9511.8Kg。
|
| 关 键 词： | 淡水鲳 南方 一年二季 池塘养成 |
ON THE RESEARCH OF Colossoma brachypomum(Cuvier)REARED IN POND TWICE A YEAR |
| |
| Feng Xiaoyu. ON THE RESEARCH OF Colossoma brachypomum(Cuvier)REARED IN POND TWICE A YEAR[J]. Journal of Zhanjiang Ocean University, 1993, 0(1) |
| |
| Authors: | Feng Xiaoyu |
| |
| Affiliation: | Zhan jiang Fisheries college |
| |
| Abstract: | The present paper deals with Cdossoma sp. which is reared in-pond and is fed with pellet food By making full use of the high average water temperature of south China, One can get twice stockings and harvestings in a year The first and second stocking amount of Cobssoma sp. are 7500 and 4185 per hectare respectively; the average stocking size are 12.17g and 16.67g separately. The stocking Coiossoma sp. that reared in pond at the stait of April exceeds 500g at the end of July; the second reared at the end of July surpasses 500g at the end of October. The net yield of Coiossoma sp. per hectare reaches 9511.8kg;and the net benefit is 1 6973.99yuan. |
| |
| Keywords: | Colossoma brachypomum(Cuvier) twice a year pond cultivating South China |
| 本文献已被 CNKI 等数据库收录！ |
