论文部分内容阅读
平均体长 3cm的暗纹东方苗种 ,经过 18个月养殖 ,出池规格 5 0 8～ 5 76 g/尾 ,平均单产 12 4 17～16 6 17kg/hm2 ,成活率 80 0 0 %～ 85 70 % ,饵料系数 2 6 5～ 3 12 ,为生产单位推广暗纹东方养殖提供了技术参考。
The average body length of 3cm dark Obsidian seedlings, after 18 months of breeding, a pool size of 58 ~ 5 76 g / tail, the average yield of 12 4 17 ~ 16 6 17kg / hm2, the survival rate of 80 0 0% 85 70% and bait coefficient of 2650 ~ 32, which provided a technical reference for the production units to promote Obsidian Oriental Culture.