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Seed Production and Cage Culture of Pearl Spot (Etroplus suratensis) Package of Practices Type:1

机译:珍珠斑(Etroplus suratensis)种子生产和网箱养殖实践类型:1

摘要

The pearl spot Etroplus suratensis the State Fish of Kerala is an indigenous cichlid fish distributed along the east and west coasts of India. The pearl spot wealth was about 2,000 tonnes in 2001 in Kerala. In 20 1 I , it decreased to about 300 to 350 tonnes. In addition to its high demand in the local market it has good export market also.udPearl spot is farmed using wild seeds in traditional ponds in Kerala. The average production is about 1 000 kg/ha/year over 8-10 month grow-out period. Pond culture is notudrecommended for large scale production of the fish.udHowever, culture of this species in cages has shown itsudpotential for monoculture and polyculture with otherudbrackishwaterfishes. Cage culture is the most suitable method to enhance pearl spot production.
机译:珍珠斑Etroplus suratensis喀拉拉邦国家鱼类是一种分布在印度东西海岸的土生慈鲷科鱼类。 2001年喀拉拉邦的珍珠现货财富约为2,000吨。在20 1 I,它减少到大约300至350吨。除了本地市场的高需求外,它还具有良好的出口市场。 ud珍珠斑在喀拉拉邦的传统池塘中使用野生种子进行养殖。在8-10个月的成长期中,平均产量约为1000公斤/公顷/年。不建议将池塘养殖用于大规模生产该鱼。 ud然而,在网箱中养殖该物种已显示出与其他 udbrackishwaterfishs单养和混养的潜力。网箱养殖是提高珍珠斑产量的最合适方法。

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