对鄱阳湖区 6个不同水域的青虾进行了养殖对比试验。结果表明 ,它们的生长速度表现出差异性 ,体色则趋于相同。青虾在鄱阳湖区不同水域已形成较为固定的种群 ,并在摄食能力和生长速度等方面表现出差异性 Prawn Lake in six different waters of the shrimp breeding contrast test. The results showed that they showed differences in the growth rate, body color tends to be the same. Freshwater shrimp have formed a relatively fixed population in different waters of Poyang Lake area and showed differences in feeding capacity and growth rate