Xinjin District, Bao Dun Town, Yulong Village, rice shrimp cycle farming base. The breeding base by virtue of the unique conditions and ecological farming mode, so that the crayfish grow shell thin and full, tender meat, chewy and other advantages, once listed, it became a hot product, loved by the majority of eaters. Before raising crayfish should be thoroughly cleaned and disinfected, before the shrimp fry into the raising of 20 to 305 before, thoroughly drain the pool, and remove excessive silt dried by the sun.