南美白对虾自2000年引进吴江,试养成功至今已有5年,面对市场变化和技术的日趋完善,显示出“二增三降”的特点。即:一是养殖面积增幅较快,二是单位产量增长较快,三是销售价格下降,四是成本亦有下降,五是效益亦下降。如何养好南美白对虾,笔者谈几点技术和方法,供参考。一、改进养 Penaeus vannamei has been introduced to Wujiang since 2000 and has been successfully tested for five years. Faced with the market changes and the improvement of technology, it shows the characteristics of “two increases and three decreases”. Namely: First, the area of ​​breeding has increased rapidly; second, the unit output has increased rapidly; third, the sales price has dropped; fourthly, the costs have also dropped; and the benefits have also dropped. How to keep Penaeus vannamei, I talk a few techniques and methods for reference. First, improve support