一、主要特点１．南美白对虾继续扩增，传统品种受到冲击由于南美白对虾为新型养殖品种，有较好的价格与市场，且生长快、病害相对少、适宜淡化养殖等，很快就成为我省近年水产养殖中的热点，对传统品种如斑节对虾、罗氏沼虾构成较大冲击。据不完全统计，２００１年全省南美白 First, the main features 1. South American white shrimp continue to expand, the impact of the traditional varieties As the new breed of white shrimp Penaeus vannamei have better prices and markets, and grow fast, relatively few diseases, desalination suitable for breeding, and soon became the province aquaculture in recent years In the hot spots on the traditional species such as Penaeus monodon, Macrobrachium constitute a larger impact. According to incomplete statistics, the province of South America in 2001 white