Culturing the Egyptian pond fish1-10.5 million fry per mu. According to the public information, the farmed Eriocheir sinensis raises 1- 1.5 million fry per mu of pond. Because the stocking density is too high, the lack of feed, water quality and activity space affects the individual's weight gain, but the actual income of fish farming is poor. Eriocheir sinensis belongs to small tail fish,1-kloc. The daily feeding amount is about 8- 10% of the weight of the pond fish, and it is fed 2-3 times a day.