螯虾(Astacus leptodactilus)原产于土耳其。其养殖特点是:可以粗放放养且可在小河中拦养;适应性强,比法国的河虾(Astacuspallipes)和普通河虾(Astacus astacus)要好养;抗病性强;生长快;肉味鲜美。因此,在法国把螯虾作为有前途的养殖对象。经过在试验室内进行大量研究后又在天然环境中作了详细的观察,取得了满意的结果。 Crayfish (Astacus leptodactilus) native to Turkey. Its farming characteristics are: can be extensive stocking and can be kept in the creek; adaptability than the French shrimp (Astacuspallipes) and ordinary shrimp (Astacus astacus) to be better; disease resistance; fast growth; delicious meat . Therefore, crayfish are used as a promising breeding target in France. After a large number of studies in the laboratory after a detailed observation in the natural environment, and achieved satisfactory results.