“看”:一看亲蟹是否是正宗长江水系中华绒螯蟹、亲蟹规格以2.5两以上为宜。二看蟹苗是否整齐活泼,有无病害。三看蟹苗体色是否老成。 “抓”:用捞网将蟹苗捞出,用手抓起,甩干水分后张开手掌。好的蟹苗不结团。会立即从手心散开,手感蟹苗爬动有力,用嘴吹之反应灵敏。通过此法判别的蟹苗一般大眼幼体期达4天以上,体格健壮,杂质较少, “Look”: a look at the crab is authentic Yangtze River Eriocheir sinensis, crab specifications to 2.5 more than two appropriate. Second, look at the crab whether neat lively, with or without disease. Three crab body color is mature. “Catch”: use the fishing net to remove the crabs, grab them with their hands and dry their hands after spreading the water. Good crab does not knot. Will immediately spread from the palm of your hand, feeling strong crawling crab, mouth blowing reaction. By this method to determine the crab general large eyed juvenile period of more than 4 days, physically robust, less impurities,