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凡纳对虾 (Penaeus vannamei Boone) 高产养殖试验
Intensive Farming Trials of Penaeus vannamei Boone
【摘要】 1999—2001 年 3 a 的高产试验结果显示,在符合一定条件的虾塘中和恰当的管理下,在广西沿海进行凡纳对虾(Penaeus vannamei Boone)的集约化养殖是可行的。在平均放苗密度约 74 尾/m2 时,凡纳对虾的平均单位产量可达到 7 224.35 kg/hm2。在一定的放苗密度范围(27~81 尾/m2)和养殖期限(99~139 d) 内,对虾单产与放苗密度和养殖天数正相关。蛋白质水平为 35 % 的配合饲料可以满足集约化养殖的凡纳对虾的需要。
【Abstract】 The results of farming trials of Penaeus vannamei Boone indicate that under proper management Penaeus vannamei Boone could be cultured intensively in well-equipped shrimp ponds at Guangxi coast. The average output of the shrimp can reach 7 224.35 kg/hm2 at the stocking density of 74 pl/m2. The final biomass of the shrimp is positively correlated to the initial stocking density of postlarvae and duration of farming when the stocking density ranges from 27 to 81 pl/m2, and duration from 99 days to 139 days. The formulated feed having protein level of 35 % can meet the demand of intensively cultured Penaeus vannamei Boone.
- 【文献出处】 海洋通报 ,Marine Science Bulletin , 编辑部邮箱 ,2003年02期
- 【分类号】S968.22
- 【被引频次】6
- 【下载频次】69